From 3306daecf4450555961490c11e70e7cf7fe7b86e Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Thu, 11 Apr 2013 19:12:00 +0400 Subject: implement upload-related support for open_basedir --- include/rssfuncs.php | 2 +- include/sanity_check.php | 8 ++++---- 2 files changed, 5 insertions(+), 5 deletions(-) (limited to 'include') diff --git a/include/rssfuncs.php b/include/rssfuncs.php index 727e42897..7c2e1655b 100644 --- a/include/rssfuncs.php +++ b/include/rssfuncs.php @@ -1191,7 +1191,7 @@ } function expire_cached_files($debug) { - foreach (array("simplepie", "images", "export") as $dir) { + foreach (array("simplepie", "images", "export", "upload") as $dir) { $cache_dir = CACHE_DIR . "/$dir"; if ($debug) _debug("Expiring $cache_dir"); diff --git a/include/sanity_check.php b/include/sanity_check.php index 99d3051f3..69309290e 100644 --- a/include/sanity_check.php +++ b/include/sanity_check.php @@ -55,6 +55,10 @@ array_push($errors, "Image cache is not writable (chmod -R 777 ".CACHE_DIR."/images)"); } + if (!is_writable(CACHE_DIR . "/upload")) { + array_push($errors, "Upload cache is not writable (chmod -R 777 ".CACHE_DIR."/upload)"); + } + if (!is_writable(CACHE_DIR . "/export")) { array_push($errors, "Data export cache is not writable (chmod -R 777 ".CACHE_DIR."/export)"); } @@ -102,10 +106,6 @@ array_push($errors, "LOCK_DIRECTORY defined in config.php is not writable (chmod -R 777 ".LOCK_DIRECTORY.").\n"); } - if (ini_get("open_basedir")) { - array_push($errors, "PHP configuration option open_basedir is not supported. Please disable this in PHP settings file (php.ini)."); - } - if (!function_exists("curl_init") && !ini_get("allow_url_fopen")) { array_push($errors, "PHP configuration option allow_url_fopen is disabled, and CURL functions are not present. Either enable allow_url_fopen or install PHP extension for CURL."); } -- cgit v1.2.3-54-g00ecf From 9bfda43e775ff23d980795363c3c792fd6d8b89d Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Fri, 12 Apr 2013 09:55:41 +0400 Subject: digest: use proper logging, update.php: fix typo --- include/digest.php | 10 +++++----- update.php | 2 +- 2 files changed, 6 insertions(+), 6 deletions(-) (limited to 'include') diff --git a/include/digest.php b/include/digest.php index ab29d9432..34b699094 100644 --- a/include/digest.php +++ b/include/digest.php @@ -33,7 +33,7 @@ if ($preferred_ts && time() >= $preferred_ts && time() - $preferred_ts <= 7200) { - if ($debug) print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... "; + if ($debug) _debug("Sending digest for UID:" . $line['id'] . " - " . $line["email"]); $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false); @@ -54,16 +54,16 @@ $rc = $mail->quickMail($line["email"], $line["login"] , DIGEST_SUBJECT, $digest, $digest_text); - if (!$rc && $debug) print "ERROR: " . $mail->ErrorInfo; + if (!$rc && $debug) _debug("ERROR: " . $mail->ErrorInfo); - if ($debug) print "RC=$rc\n"; + if ($debug) _debug("RC=$rc"); if ($rc && $do_catchup) { - if ($debug) print "Marking affected articles as read...\n"; + if ($debug) _debug("Marking affected articles as read..."); catchupArticlesById($link, $affected_ids, 0, $line["id"]); } } else { - if ($debug) print "No headlines\n"; + if ($debug) _debug("No headlines"); } db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW() diff --git a/update.php b/update.php index e1afb6bd6..4c5bede0b 100755 --- a/update.php +++ b/update.php @@ -353,4 +353,4 @@ if (file_exists(LOCK_DIRECTORY . "/$lock_filename")) unlink(LOCK_DIRECTORY . "/$lock_filename"); -g?> +?> -- cgit v1.2.3-54-g00ecf From b68a266a734193dfeee8d9f52b9888b2798eb50c Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Fri, 12 Apr 2013 14:06:20 +0400 Subject: remove no_cache_incantation() --- include/functions.php | 9 --------- index.php | 2 -- prefs.php | 2 -- 3 files changed, 13 deletions(-) (limited to 'include') diff --git a/include/functions.php b/include/functions.php index 4ac4e0968..31a4c1f2d 100644 --- a/include/functions.php +++ b/include/functions.php @@ -2929,15 +2929,6 @@ exit; } - // from http://developer.apple.com/internet/safari/faq.html - function no_cache_incantation() { - header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :) - header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified - header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1 - header("Cache-Control: post-check=0, pre-check=0", false); - header("Pragma: no-cache"); // HTTP/1.0 - } - function format_warning($msg, $id = "") { global $link; return "
diff --git a/index.php b/index.php index b3f63d461..2fa856631 100644 --- a/index.php +++ b/index.php @@ -50,8 +50,6 @@ login_sequence($link); - no_cache_incantation(); - header('Content-Type: text/html; charset=utf-8'); ?> diff --git a/prefs.php b/prefs.php index ea531e2c6..476ad2578 100644 --- a/prefs.php +++ b/prefs.php @@ -25,8 +25,6 @@ login_sequence($link); - no_cache_incantation(); - header('Content-Type: text/html; charset=utf-8'); ?> Date: Fri, 12 Apr 2013 14:14:11 +0400 Subject: add cache-control: public to the login page so that firefox would bother making a thumbnail --- include/functions.php | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include') diff --git a/include/functions.php b/include/functions.php index 31a4c1f2d..f5685b89a 100644 --- a/include/functions.php +++ b/include/functions.php @@ -2925,6 +2925,8 @@ } function render_login_form($link) { + header('Cache-Control: public'); + require_once "login_form.php"; exit; } -- cgit v1.2.3-54-g00ecf From c5569ff8d30d3cda4667d5e22923455a68482478 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Fri, 12 Apr 2013 16:30:40 +0400 Subject: decode html entities in article title on import --- include/rssfuncs.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include') diff --git a/include/rssfuncs.php b/include/rssfuncs.php index 7c2e1655b..6e3ef4cf1 100644 --- a/include/rssfuncs.php +++ b/include/rssfuncs.php @@ -524,7 +524,7 @@ _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]"); } - $entry_title = $item->get_title(); + $entry_title = html_entity_decode($item->get_title()); $entry_link = rewrite_relative_url($site_url, $item->get_link()); -- cgit v1.2.3-54-g00ecf From 044cff2d74ece46256201695346d1a0d1d66c746 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Sat, 13 Apr 2013 18:24:27 +0400 Subject: implement basic feed authentication parameter encryption in the database (FEED_CRYPT_KEY) --- classes/pref/feeds.php | 36 ++++++++++++++++++++++++++++++++---- config.php-dist | 7 +++++++ include/crypt.php | 36 ++++++++++++++++++++++++++++++++++++ include/functions.php | 12 ++++++++++-- include/rssfuncs.php | 9 ++++++++- include/sanity_check.php | 8 ++++++++ include/sanity_config.php | 4 ++-- install/index.php | 27 +++++++++++++++++++++++++++ 8 files changed, 130 insertions(+), 9 deletions(-) create mode 100644 include/crypt.php (limited to 'include') diff --git a/classes/pref/feeds.php b/classes/pref/feeds.php index f57cc37d6..4a77ed8cf 100644 --- a/classes/pref/feeds.php +++ b/classes/pref/feeds.php @@ -528,6 +528,9 @@ class Pref_Feeds extends Handler_Protected { "SELECT * FROM ttrss_feeds WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]); + $auth_pass_encrypted = sql_bool_to_bool(db_fetch_result($result, 0, + "auth_pass_encrypted")); + $title = htmlspecialchars(db_fetch_result($result, 0, "title")); @@ -613,7 +616,14 @@ class Pref_Feeds extends Handler_Protected { placeHolder=\"".__("Login")."\" name=\"auth_login\" value=\"$auth_login\">
"; - $auth_pass = htmlspecialchars(db_fetch_result($result, 0, "auth_pass")); + $auth_pass = db_fetch_result($result, 0, "auth_pass"); + + if ($auth_pass_encrypted) { + require_once "crypt.php"; + $auth_pass = decrypt_string($auth_pass); + } + + $auth_pass = htmlspecialchars($auth_pass); print "link, $_POST["mark_unread_on_update"])); + if (strlen(FEED_CRYPT_KEY) > 0) { + require_once "crypt.php"; + $auth_pass = substr(encrypt_string($auth_pass), 0, 250); + $auth_pass_encrypted = 'true'; + } else { + $auth_pass_encrypted = 'false'; + } + if (get_pref($this->link, 'ENABLE_FEED_CATS')) { if ($cat_id && $cat_id != 0) { $category_qpart = "cat_id = '$cat_id',"; @@ -958,6 +976,7 @@ class Pref_Feeds extends Handler_Protected { purge_interval = '$purge_intl', auth_login = '$auth_login', auth_pass = '$auth_pass', + auth_pass_encrypted = $auth_pass_encrypted, private = $private, cache_images = $cache_images, hide_images = $hide_images, @@ -1003,7 +1022,8 @@ class Pref_Feeds extends Handler_Protected { break; case "auth_pass": - $qpart = "auth_pass = '$auth_pass'"; + $qpart = "auth_pass = '$auth_pass' AND + auth_pass_encrypted = $auth_pass_encrypted"; break; case "private": @@ -1841,12 +1861,20 @@ class Pref_Feeds extends Handler_Protected { "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed' AND owner_uid = ".$_SESSION["uid"]); + if (strlen(FEED_CRYPT_KEY) > 0) { + require_once "crypt.php"; + $pass = substr(encrypt_string($pass), 0, 250); + $auth_pass_encrypted = 'true'; + } else { + $auth_pass_encrypted = 'false'; + } + if (db_num_rows($result) == 0) { $result = db_query($this->link, "INSERT INTO ttrss_feeds - (owner_uid,feed_url,title,cat_id,auth_login,auth_pass,update_method) + (owner_uid,feed_url,title,cat_id,auth_login,auth_pass,update_method,auth_pass_encrypted) VALUES ('".$_SESSION["uid"]."', '$feed', - '[Unknown]', $cat_qpart, '$login', '$pass', 0)"); + '[Unknown]', $cat_qpart, '$login', '$pass', 0, $auth_pass_encrypted)"); } db_query($this->link, "COMMIT"); diff --git a/config.php-dist b/config.php-dist index eb3339742..fc999354b 100644 --- a/config.php-dist +++ b/config.php-dist @@ -24,6 +24,13 @@ // You need to set this option correctly otherwise several features // including PUSH, bookmarklets and browser integration will not work properly. + define('FEED_CRYPT_KEY', ''); + // Key used for encryption of login/passwords for password-protected feeds + // in the database. A string of 24 random characters. If left blank, encryption + // is not used. Requires mcrypt functions. + // Warning: changing this key will make your stored feed passwords impossible + // to decrypt. + define('SINGLE_USER_MODE', false); // Operate in single user mode, disables all functionality related to // multiple users and authentication. Enabling this assumes you have diff --git a/include/crypt.php b/include/crypt.php new file mode 100644 index 000000000..f06483ef1 --- /dev/null +++ b/include/crypt.php @@ -0,0 +1,36 @@ + diff --git a/include/functions.php b/include/functions.php index f5685b89a..73ed97d08 100644 --- a/include/functions.php +++ b/include/functions.php @@ -1614,12 +1614,20 @@ "SELECT id FROM ttrss_feeds WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]); + if (strlen(FEED_CRYPT_KEY) > 0) { + require_once "crypt.php"; + $auth_pass = substr(encrypt_string($auth_pass), 0, 250); + $auth_pass_encrypted = 'true'; + } else { + $auth_pass_encrypted = 'false'; + } + if (db_num_rows($result) == 0) { $result = db_query($link, "INSERT INTO ttrss_feeds - (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method) + (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method,auth_pass_encrypted) VALUES ('".$_SESSION["uid"]."', '$url', - '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', 0)"); + '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', 0, $auth_pass_encrypted)"); $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE feed_url = '$url' diff --git a/include/rssfuncs.php b/include/rssfuncs.php index 6e3ef4cf1..859c575cc 100644 --- a/include/rssfuncs.php +++ b/include/rssfuncs.php @@ -203,7 +203,7 @@ $result = db_query($link, "SELECT id,update_interval,auth_login, feed_url,auth_pass,cache_images,last_updated, mark_unread_on_update, owner_uid, - pubsub_state + pubsub_state, auth_pass_encrypted FROM ttrss_feeds WHERE id = '$feed'"); if (db_num_rows($result) == 0) { @@ -218,6 +218,8 @@ $mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result, 0, "mark_unread_on_update")); $pubsub_state = db_fetch_result($result, 0, "pubsub_state"); + $auth_pass_encrypted = sql_bool_to_bool(db_fetch_result($result, + 0, "auth_pass_encrypted")); db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW() WHERE id = '$feed'"); @@ -225,6 +227,11 @@ $auth_login = db_fetch_result($result, 0, "auth_login"); $auth_pass = db_fetch_result($result, 0, "auth_pass"); + if ($auth_pass_encrypted) { + require_once "crypt.php"; + $auth_pass = decrypt_string($auth_pass); + } + $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images")); $fetch_url = db_fetch_result($result, 0, "feed_url"); diff --git a/include/sanity_check.php b/include/sanity_check.php index 69309290e..b4102d234 100644 --- a/include/sanity_check.php +++ b/include/sanity_check.php @@ -67,6 +67,14 @@ array_push($errors, "Javascript cache is not writable (chmod -R 777 ".CACHE_DIR."/js)"); } + if (strlen(FEED_CRYPT_KEY) != 24) { + array_push($errors, "FEED_CRYPT_KEY should be exactly 24 characters in length."); + } + + if (strlen(FEED_CRYPT_KEY) != 0 && !function_exists("mcrypt_decrypt")) { + array_push($errors, "FEED_CRYPT_KEY requires mcrypt functions which are not found."); + } + if (GENERATED_CONFIG_CHECK != EXPECTED_CONFIG_VERSION) { array_push($errors, "Configuration option checker sanity_config.php is outdated, please recreate it using ./utils/regen_config_checks.sh"); diff --git a/include/sanity_config.php b/include/sanity_config.php index cb1c1e8ca..0c829981e 100644 --- a/include/sanity_config.php +++ b/include/sanity_config.php @@ -1,3 +1,3 @@ - +$requred_defines = array( 'DB_TYPE', 'DB_HOST', 'DB_USER', 'DB_NAME', 'DB_PASS', 'MYSQL_CHARSET', 'SELF_URL_PATH', 'FEED_CRYPT_KEY', 'SINGLE_USER_MODE', 'SIMPLE_UPDATE_MODE', 'PHP_EXECUTABLE', 'LOCK_DIRECTORY', 'CACHE_DIR', 'ICONS_DIR', 'ICONS_URL', 'AUTH_AUTO_CREATE', 'AUTH_AUTO_LOGIN', 'FORCE_ARTICLE_PURGE', 'PUBSUBHUBBUB_HUB', 'PUBSUBHUBBUB_ENABLED', 'SPHINX_ENABLED', 'SPHINX_INDEX', 'ENABLE_REGISTRATION', 'REG_NOTIFY_ADDRESS', 'REG_MAX_USERS', 'SESSION_COOKIE_LIFETIME', 'SESSION_CHECK_ADDRESS', 'SMTP_FROM_NAME', 'SMTP_FROM_ADDRESS', 'DIGEST_SUBJECT', 'SMTP_HOST', 'SMTP_PORT', 'SMTP_LOGIN', 'SMTP_PASSWORD', 'CHECK_FOR_NEW_VERSION', 'ENABLE_GZIP_OUTPUT', 'PLUGINS', 'CONFIG_VERSION'); ?> diff --git a/install/index.php b/install/index.php index 3b6a1f544..1aae5da83 100644 --- a/install/index.php +++ b/install/index.php @@ -10,6 +10,25 @@ Date: Sat, 13 Apr 2013 18:32:57 +0400 Subject: fix handling of blank FEED_CRYPT_KEY --- include/sanity_check.php | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/sanity_check.php b/include/sanity_check.php index b4102d234..29de4ff5e 100644 --- a/include/sanity_check.php +++ b/include/sanity_check.php @@ -67,11 +67,11 @@ array_push($errors, "Javascript cache is not writable (chmod -R 777 ".CACHE_DIR."/js)"); } - if (strlen(FEED_CRYPT_KEY) != 24) { + if (strlen(FEED_CRYPT_KEY) > 0 && strlen(FEED_CRYPT_KEY) != 24) { array_push($errors, "FEED_CRYPT_KEY should be exactly 24 characters in length."); } - if (strlen(FEED_CRYPT_KEY) != 0 && !function_exists("mcrypt_decrypt")) { + if (strlen(FEED_CRYPT_KEY) > 0 && !function_exists("mcrypt_decrypt")) { array_push($errors, "FEED_CRYPT_KEY requires mcrypt functions which are not found."); } -- cgit v1.2.3-54-g00ecf From 41694a956d4cbe4da633a967c06908b69e942c17 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Sat, 13 Apr 2013 18:58:09 +0400 Subject: fix double-escaping possible with encrypted passwords --- classes/pref/feeds.php | 8 ++++++-- classes/rpc.php | 2 +- include/functions.php | 2 ++ 3 files changed, 9 insertions(+), 3 deletions(-) (limited to 'include') diff --git a/classes/pref/feeds.php b/classes/pref/feeds.php index 4a77ed8cf..c57cccc44 100644 --- a/classes/pref/feeds.php +++ b/classes/pref/feeds.php @@ -932,7 +932,7 @@ class Pref_Feeds extends Handler_Protected { $feed_ids = db_escape_string($this->link, $_POST["ids"]); /* batchEditSave */ $cat_id = (int) db_escape_string($this->link, $_POST["cat_id"]); $auth_login = db_escape_string($this->link, trim($_POST["auth_login"])); - $auth_pass = db_escape_string($this->link, trim($_POST["auth_pass"])); + $auth_pass = trim($_POST["auth_pass"]); $private = checkbox_to_sql_bool(db_escape_string($this->link, $_POST["private"])); $include_in_digest = checkbox_to_sql_bool( db_escape_string($this->link, $_POST["include_in_digest"])); @@ -954,6 +954,8 @@ class Pref_Feeds extends Handler_Protected { $auth_pass_encrypted = 'false'; } + $auth_pass = db_escape_string($this->link, $auth_pass); + if (get_pref($this->link, 'ENABLE_FEED_CATS')) { if ($cat_id && $cat_id != 0) { $category_qpart = "cat_id = '$cat_id',"; @@ -1842,7 +1844,7 @@ class Pref_Feeds extends Handler_Protected { $cat_id = db_escape_string($this->link, $_REQUEST['cat']); $feeds = explode("\n", $_REQUEST['feeds']); $login = db_escape_string($this->link, $_REQUEST['login']); - $pass = db_escape_string($this->link, $_REQUEST['pass']); + $pass = trim($_REQUEST['pass']); foreach ($feeds as $feed) { $feed = db_escape_string($this->link, trim($feed)); @@ -1869,6 +1871,8 @@ class Pref_Feeds extends Handler_Protected { $auth_pass_encrypted = 'false'; } + $pass = db_escape_string($this->link, $pass); + if (db_num_rows($result) == 0) { $result = db_query($this->link, "INSERT INTO ttrss_feeds diff --git a/classes/rpc.php b/classes/rpc.php index 508dd8d41..1569a9a35 100644 --- a/classes/rpc.php +++ b/classes/rpc.php @@ -104,7 +104,7 @@ class RPC extends Handler_Protected { $feed = db_escape_string($this->link, $_REQUEST['feed']); $cat = db_escape_string($this->link, $_REQUEST['cat']); $login = db_escape_string($this->link, $_REQUEST['login']); - $pass = db_escape_string($this->link, $_REQUEST['pass']); + $pass = trim($_REQUEST['pass']); // escaped later $rc = subscribe_to_feed($this->link, $feed, $cat, $login, $pass); diff --git a/include/functions.php b/include/functions.php index 73ed97d08..1b6b3e820 100644 --- a/include/functions.php +++ b/include/functions.php @@ -1622,6 +1622,8 @@ $auth_pass_encrypted = 'false'; } + $auth_pass = db_escape_string($this->link, $auth_pass); + if (db_num_rows($result) == 0) { $result = db_query($link, "INSERT INTO ttrss_feeds -- cgit v1.2.3-54-g00ecf From 96de8fea677d4c031700cadea16fc8c7b0de0172 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Sun, 14 Apr 2013 09:11:02 +0400 Subject: subscribe_to_feed: fix typo --- include/functions.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include') diff --git a/include/functions.php b/include/functions.php index 1b6b3e820..e2357f6c0 100644 --- a/include/functions.php +++ b/include/functions.php @@ -1622,7 +1622,7 @@ $auth_pass_encrypted = 'false'; } - $auth_pass = db_escape_string($this->link, $auth_pass); + $auth_pass = db_escape_string($link, $auth_pass); if (db_num_rows($result) == 0) { $result = db_query($link, -- cgit v1.2.3-54-g00ecf From 2cfbb448fb197837c063c377c042beb3ba704a52 Mon Sep 17 00:00:00 2001 From: moontear Date: Mon, 15 Apr 2013 12:28:52 +0200 Subject: Added average color calculation of feeds' favicons for banded display. --- classes/feeds.php | 5 +- include/functions.php | 42 +++ include/rssfuncs.php | 11 +- lib/floIcon.php | 843 ++++++++++++++++++++++++++++++++++++++++++ schema/versions/mysql/117.sql | 7 + 5 files changed, 903 insertions(+), 5 deletions(-) create mode 100644 lib/floIcon.php create mode 100644 schema/versions/mysql/117.sql (limited to 'include') diff --git a/classes/feeds.php b/classes/feeds.php index c7b7a83e6..64d1d8786 100644 --- a/classes/feeds.php +++ b/classes/feeds.php @@ -528,8 +528,9 @@ class Feeds extends Handler_Protected { $reply['content'] .= "
"; - $reply['content'] .= "
"; - + //setting feed headline background color, needs to change text color based on dark/light + $favColor = explode("|", $line['favicon_avg_color']); + $reply['content'] .= "
"; $reply['content'] .= "
"; $reply['content'] .= "readICO($iconFile); + //TODO: error logging + if(count($ico->images)==0) + return null; + else { + $image = @$ico->images[count($ico->images)-1]->getImageResource(); + } + $type = "ico"; + } + elseif(strtolower($imgInfo['mime'])=='image/png') { + $image = imagecreatefrompng($iconFile); + $type = 'png'; + } + elseif(strtolower($imgInfo['mime'])=='image/jpeg') { + $image = imagecreatefromjpeg($iconFile); + $type = 'jpg'; + } + elseif(strtolower($imgInfo['mime'])=='image/gif') { + $image = imagecreatefromgif($iconFile); + $type = 'gif'; + } + //TODO: error logging + if (is_null($image)) + return null; + $width = imagesx($image); + $height = imagesy($image); + $pixel = imagecreatetruecolor(1, 1); + imagecopyresampled($pixel, $image, 0, 0, 0, 0, 1, 1, $width, $height); + $rgb = imagecolorat($pixel, 0, 0); + $color = imagecolorsforindex($pixel, $rgb); + return $color; + } function print_select($id, $default, $values, $attributes = "") { print " Date: Mon, 15 Apr 2013 17:01:51 +0400 Subject: try to improve color guessing algorithm a bit --- include/colors.php | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++ include/functions.php | 41 ----------------------------------- include/rssfuncs.php | 13 ++++------- 3 files changed, 64 insertions(+), 50 deletions(-) (limited to 'include') diff --git a/include/colors.php b/include/colors.php index d1e970728..19c891517 100644 --- a/include/colors.php +++ b/include/colors.php @@ -1,5 +1,7 @@ "#f0f8ff", "antiquewhite" => "#faebd7", @@ -278,4 +280,62 @@ function hsl2rgb($arr) { return array($r, $g, $B); } + function colorPalette($imageFile, $numColors, $granularity = 5) { + $granularity = max(1, abs((int)$granularity)); + $colors = array(); + + $size = @getimagesize($imageFile); + + if (strtolower($size['mime']) == 'image/vnd.microsoft.icon') { + $ico = new floIcon(); + @$ico->readICO($imageFile); + + if(count($ico->images)==0) + return null; + else + $img = @$ico->images[count($ico->images)-1]->getImageResource(); + + } else { + $img = @imagecreatefromstring(file_get_contents($imageFile)); + } + + if (!$img) return false; + + for($x = 0; $x < $size[0]; $x += $granularity) { + for($y = 0; $y < $size[1]; $y += $granularity) { + $thisColor = imagecolorat($img, $x, $y); + $rgb = imagecolorsforindex($img, $thisColor); + $red = round(round(($rgb['red'] / 0x33)) * 0x33); + $green = round(round(($rgb['green'] / 0x33)) * 0x33); + $blue = round(round(($rgb['blue'] / 0x33)) * 0x33); + $thisRGB = sprintf('%02X%02X%02X', $red, $green, $blue); + if(array_key_exists($thisRGB, $colors)) { + $colors[$thisRGB]++; + } else{ + $colors[$thisRGB] = 1; + } + } + } + + arsort($colors); + return array_slice(array_keys($colors), 0, $numColors); + } + + function calculate_avg_color($iconFile) { + $palette = colorPalette($iconFile, 4, 4); + + if (is_array($palette)) { + foreach ($palette as $p) { + $hsl = rgb2hsl(_color_unpack("#$p")); + + if ($hsl[1] > 0.25 && $hsl[2] > 0.25 && + !($hsl[0] >= 0 && $hsl[0] < 0.01 && $hsl[1] < 0.01) && + !($hsl[0] >= 0 && $hsl[0] < 0.01 && $hsl[2] > 0.99)) { + + return _color_pack(hsl2rgb($hsl)); + } + } + } + return false; + } ?> diff --git a/include/functions.php b/include/functions.php index 6372db1fd..306014d96 100644 --- a/include/functions.php +++ b/include/functions.php @@ -512,47 +512,6 @@ } } - function calculate_avg_color($iconFile) { - - require_once "lib/floIcon.php"; - - $imgInfo = @getimagesize($iconFile); - - if(strtolower($imgInfo['mime'])=='image/vnd.microsoft.icon') { - $ico = new floIcon(); - @$ico->readICO($iconFile); - //TODO: error logging - if(count($ico->images)==0) - return null; - else { - $image = @$ico->images[count($ico->images)-1]->getImageResource(); - } - $type = "ico"; - } - elseif(strtolower($imgInfo['mime'])=='image/png') { - $image = imagecreatefrompng($iconFile); - $type = 'png'; - } - elseif(strtolower($imgInfo['mime'])=='image/jpeg') { - $image = imagecreatefromjpeg($iconFile); - $type = 'jpg'; - } - elseif(strtolower($imgInfo['mime'])=='image/gif') { - $image = imagecreatefromgif($iconFile); - $type = 'gif'; - } - //TODO: error logging - if (is_null($image)) - return null; - $width = imagesx($image); - $height = imagesy($image); - $pixel = imagecreatetruecolor(1, 1); - imagecopyresampled($pixel, $image, 0, 0, 0, 0, 1, 1, $width, $height); - $rgb = imagecolorat($pixel, 0, 0); - $color = imagecolorsforindex($pixel, $rgb); - return $color; - } - function print_select($id, $default, $values, $attributes = "") { print ""; - $result = db_query($this->link, "SELECT DISTINCT tag_name FROM ttrss_tags WHERE owner_uid = ".$_SESSION['uid']." + $result = db_query( "SELECT DISTINCT tag_name FROM ttrss_tags WHERE owner_uid = ".$_SESSION['uid']." AND LENGTH(tag_name) <= 30 ORDER BY tag_name ASC"); while ($row = db_fetch_assoc($result)) { @@ -195,10 +195,10 @@ class Dlg extends Handler_Protected { function generatedFeed() { $this->params = explode(":", $this->param, 3); - $feed_id = db_escape_string($this->link, $this->params[0]); + $feed_id = db_escape_string( $this->params[0]); $is_cat = (bool) $this->params[1]; - $key = get_feed_access_key($this->link, $feed_id, $is_cat); + $key = get_feed_access_key( $feed_id, $is_cat); $url_path = htmlspecialchars($this->params[2]) . "&key=" . $key; @@ -223,7 +223,7 @@ class Dlg extends Handler_Protected { function newVersion() { - $version_data = check_for_update($this->link); + $version_data = check_for_update(); $version = $version_data['version']; $id = $version_data['version_id']; diff --git a/classes/feeds.php b/classes/feeds.php index 6ee5bad0b..1c3ad58c5 100644 --- a/classes/feeds.php +++ b/classes/feeds.php @@ -164,7 +164,7 @@ class Feeds extends Handler_Protected { if ($method == "ForceUpdate" && $feed > 0 && is_numeric($feed)) { // Update the feed if required with some basic flood control - $result = db_query($this->link, + $result = db_query( "SELECT cache_images,".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated FROM ttrss_feeds WHERE id = '$feed'"); @@ -174,22 +174,22 @@ class Feeds extends Handler_Protected { if (!$cache_images && time() - $last_updated > 120 || isset($_REQUEST['DevForceUpdate'])) { include "rssfuncs.php"; - update_rss_feed($this->link, $feed, true, true); + update_rss_feed( $feed, true, true); } else { - db_query($this->link, "UPDATE ttrss_feeds SET last_updated = '1970-01-01', last_update_started = '1970-01-01' + db_query( "UPDATE ttrss_feeds SET last_updated = '1970-01-01', last_update_started = '1970-01-01' WHERE id = '$feed'"); } } } if ($method_split[0] == "MarkAllReadGR") { - catchup_feed($this->link, $method_split[1], false); + catchup_feed( $method_split[1], false); } // FIXME: might break tag display? if (is_numeric($feed) && $feed > 0 && !$cat_view) { - $result = db_query($this->link, + $result = db_query( "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1"); if (db_num_rows($result) == 0) { @@ -197,13 +197,13 @@ class Feeds extends Handler_Protected { } } - @$search = db_escape_string($this->link, $_REQUEST["query"]); + @$search = db_escape_string( $_REQUEST["query"]); if ($search) { $disable_cache = true; } - @$search_mode = db_escape_string($this->link, $_REQUEST["search_mode"]); + @$search_mode = db_escape_string( $_REQUEST["search_mode"]); if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info); @@ -219,7 +219,7 @@ class Feeds extends Handler_Protected { $handler = $pluginhost->get_feed_handler( PluginHost::feed_to_pfeed_id($feed)); - // function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0, $include_children = false, $ignore_vfeed_group = false) { + // function queryFeedHeadlines($feed, $limit, $view_mode, $cat_view, $search, $search_mode, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0, $include_children = false, $ignore_vfeed_group = false) { if ($handler) { $options = array( @@ -240,7 +240,7 @@ class Feeds extends Handler_Protected { } } else { - $qfh_ret = queryFeedHeadlines($this->link, $feed, $limit, $view_mode, $cat_view, + $qfh_ret = queryFeedHeadlines( $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $override_order, $offset, 0, false, 0, $include_children); } @@ -261,13 +261,13 @@ class Feeds extends Handler_Protected { $headlines_count = db_num_rows($result); - /* if (get_pref($this->link, 'COMBINED_DISPLAY_MODE')) { + /* if (get_pref( 'COMBINED_DISPLAY_MODE')) { $button_plugins = array(); foreach (explode(",", ARTICLE_BUTTON_PLUGINS) as $p) { $pclass = "button_" . trim($p); if (class_exists($pclass)) { - $plugin = new $pclass($link); + $plugin = new $pclass(); array_push($button_plugins, $plugin); } } @@ -282,11 +282,11 @@ class Feeds extends Handler_Protected { $num_unread = 0; $cur_feed_title = ''; - $fresh_intl = get_pref($this->link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60; + $fresh_intl = get_pref( "FRESH_ARTICLE_MAX_AGE") * 60 * 60; if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PS", $timing_info); - $expand_cdm = get_pref($this->link, 'CDM_EXPANDED'); + $expand_cdm = get_pref( 'CDM_EXPANDED'); while ($line = db_fetch_assoc($result)) { $class = ($lnum % 2) ? "even" : "odd"; @@ -307,7 +307,7 @@ class Feeds extends Handler_Protected { } } - if (!is_array($labels)) $labels = get_article_labels($this->link, $id); + if (!is_array($labels)) $labels = get_article_labels( $id); $labels_str = ""; $labels_str .= format_article_labels($labels, $id); @@ -357,11 +357,11 @@ class Feeds extends Handler_Protected { # $content_link = "" . # $line["title"] . ""; - $updated_fmt = make_local_datetime($this->link, $line["updated"], false); + $updated_fmt = make_local_datetime( $line["updated"], false); $date_entered_fmt = T_sprintf("Imported at %s", - make_local_datetime($this->link, $line["date_entered"], false)); + make_local_datetime( $line["date_entered"], false)); - if (get_pref($this->link, 'SHOW_CONTENT_PREVIEW')) { + if (get_pref( 'SHOW_CONTENT_PREVIEW')) { $content_preview = truncate_string(strip_tags($line["content_preview"]), 100); } @@ -429,9 +429,9 @@ class Feeds extends Handler_Protected { $row_background = ""; } - if (!get_pref($this->link, 'COMBINED_DISPLAY_MODE')) { + if (!get_pref( 'COMBINED_DISPLAY_MODE')) { - if (get_pref($this->link, 'VFEED_GROUP_BY_FEED')) { + if (get_pref( 'VFEED_GROUP_BY_FEED')) { if ($feed_id != $vgroup_last_feed && $line["feed_title"]) { $cur_feed_title = $line["feed_title"]; @@ -472,7 +472,7 @@ class Feeds extends Handler_Protected { onclick=\"\">" . truncate_string($line["title"], 200); - if (get_pref($this->link, 'SHOW_CONTENT_PREVIEW')) { + if (get_pref( 'SHOW_CONTENT_PREVIEW')) { if ($content_preview) { $reply['content'] .= " - $content_preview"; } @@ -486,7 +486,7 @@ class Feeds extends Handler_Protected { $reply['content'] .= ""; - if (!get_pref($this->link, 'VFEED_GROUP_BY_FEED')) { + if (!get_pref( 'VFEED_GROUP_BY_FEED')) { if (@$line["feed_title"]) { $reply['content'] .= "
". @@ -502,7 +502,7 @@ class Feeds extends Handler_Protected { $reply['content'] .= $score_pic; - if ($line["feed_title"] && !get_pref($this->link, 'VFEED_GROUP_BY_FEED')) { + if ($line["feed_title"] && !get_pref( 'VFEED_GROUP_BY_FEED')) { $reply['content'] .= "link, $id, $_SESSION["uid"], $line["tag_cache"]); + $line["tags"] = get_article_tags( $id, $_SESSION["uid"], $line["tag_cache"]); unset($line["tag_cache"]); - $line["content"] = sanitize($this->link, $line["content_preview"], + $line["content"] = sanitize( $line["content_preview"], sql_bool_to_bool($line['hide_images']), false, $entry_site_url); foreach ($pluginhost->get_hooks($pluginhost::HOOK_RENDER_ARTICLE_CDM) as $p) { $line = $p->hook_render_article_cdm($line); } - if (get_pref($this->link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) { + if (get_pref( 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) { if ($feed_id != $vgroup_last_feed) { $cur_feed_title = $line["feed_title"]; @@ -594,7 +594,7 @@ class Feeds extends Handler_Protected { id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview"; $reply['content'] .= ""; - if (!get_pref($this->link, 'VFEED_GROUP_BY_FEED')) { + if (!get_pref( 'VFEED_GROUP_BY_FEED')) { if (@$line["feed_title"]) { $reply['content'] .= "
". @@ -609,7 +609,7 @@ class Feeds extends Handler_Protected { $reply['content'] .= "
"; $reply['content'] .= "$score_pic"; - if (!get_pref($this->link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) { + if (!get_pref( "VFEED_GROUP_BY_FEED") && $line["feed_title"]) { $reply['content'] .= "$feed_icon_img"; @@ -633,7 +633,7 @@ class Feeds extends Handler_Protected { if ($line["orig_feed_id"]) { - $tmp_result = db_query($this->link, "SELECT * FROM ttrss_archived_feeds + $tmp_result = db_query( "SELECT * FROM ttrss_archived_feeds WHERE id = ".$line["orig_feed_id"]); if (db_num_rows($tmp_result) != 0) { @@ -673,7 +673,7 @@ class Feeds extends Handler_Protected { $always_display_enclosures = sql_bool_to_bool($line["always_display_enclosures"]); - $reply['content'] .= format_article_enclosures($this->link, $id, $always_display_enclosures, $line["content"], sql_bool_to_bool($line["hide_images"])); + $reply['content'] .= format_article_enclosures( $id, $always_display_enclosures, $line["content"], sql_bool_to_bool($line["hide_images"])); $reply['content'] .= "
"; @@ -757,15 +757,15 @@ class Feeds extends Handler_Protected { $reply['content'] .= "

"; - $result = db_query($this->link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds + $result = db_query( "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds WHERE owner_uid = " . $_SESSION['uid']); $last_updated = db_fetch_result($result, 0, "last_updated"); - $last_updated = make_local_datetime($this->link, $last_updated, false); + $last_updated = make_local_datetime( $last_updated, false); $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated); - $result = db_query($this->link, "SELECT COUNT(id) AS num_errors + $result = db_query( "SELECT COUNT(id) AS num_errors FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]); $num_errors = db_fetch_result($result, 0, "num_errors"); @@ -786,9 +786,9 @@ class Feeds extends Handler_Protected { } function catchupAll() { - db_query($this->link, "UPDATE ttrss_user_entries SET + db_query( "UPDATE ttrss_user_entries SET last_read = NOW(), unread = false WHERE unread = true AND owner_uid = " . $_SESSION["uid"]); - ccache_zero_all($this->link, $_SESSION["uid"]); + ccache_zero_all( $_SESSION["uid"]); } function view() { @@ -798,17 +798,17 @@ class Feeds extends Handler_Protected { if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info); - $omode = db_escape_string($this->link, $_REQUEST["omode"]); + $omode = db_escape_string( $_REQUEST["omode"]); - $feed = db_escape_string($this->link, $_REQUEST["feed"]); - $method = db_escape_string($this->link, $_REQUEST["m"]); - $view_mode = db_escape_string($this->link, $_REQUEST["view_mode"]); + $feed = db_escape_string( $_REQUEST["feed"]); + $method = db_escape_string( $_REQUEST["m"]); + $view_mode = db_escape_string( $_REQUEST["view_mode"]); $limit = 30; @$cat_view = $_REQUEST["cat"] == "true"; - @$next_unread_feed = db_escape_string($this->link, $_REQUEST["nuf"]); - @$offset = db_escape_string($this->link, $_REQUEST["skip"]); - @$vgroup_last_feed = db_escape_string($this->link, $_REQUEST["vgrlf"]); - $order_by = db_escape_string($this->link, $_REQUEST["order_by"]); + @$next_unread_feed = db_escape_string( $_REQUEST["nuf"]); + @$offset = db_escape_string( $_REQUEST["skip"]); + @$vgroup_last_feed = db_escape_string( $_REQUEST["vgrlf"]); + $order_by = db_escape_string( $_REQUEST["order_by"]); if (is_numeric($feed)) $feed = (int) $feed; @@ -816,7 +816,7 @@ class Feeds extends Handler_Protected { * when there's nothing to load - e.g. no stuff in fresh feed */ if ($feed == -5) { - print json_encode($this->generate_dashboard_feed($this->link)); + print json_encode($this->generate_dashboard_feed()); return; } @@ -824,18 +824,18 @@ class Feeds extends Handler_Protected { if ($feed < LABEL_BASE_INDEX) { $label_feed = feed_to_label_id($feed); - $result = db_query($this->link, "SELECT id FROM ttrss_labels2 WHERE + $result = db_query( "SELECT id FROM ttrss_labels2 WHERE id = '$label_feed' AND owner_uid = " . $_SESSION['uid']); } else if (!$cat_view && is_numeric($feed) && $feed > 0) { - $result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE + $result = db_query( "SELECT id FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = " . $_SESSION['uid']); } else if ($cat_view && is_numeric($feed) && $feed > 0) { - $result = db_query($this->link, "SELECT id FROM ttrss_feed_categories WHERE + $result = db_query( "SELECT id FROM ttrss_feed_categories WHERE id = '$feed' AND owner_uid = " . $_SESSION['uid']); } if ($result && db_num_rows($result) == 0) { - print json_encode($this->generate_error_feed($this->link, __("Feed not found."))); + print json_encode($this->generate_error_feed( __("Feed not found."))); return; } @@ -843,21 +843,21 @@ class Feeds extends Handler_Protected { * so for performance reasons we don't do that here */ if ($feed >= 0) { - ccache_update($this->link, $feed, $_SESSION["uid"], $cat_view); + ccache_update( $feed, $_SESSION["uid"], $cat_view); } - set_pref($this->link, "_DEFAULT_VIEW_MODE", $view_mode); - set_pref($this->link, "_DEFAULT_VIEW_ORDER_BY", $order_by); + set_pref( "_DEFAULT_VIEW_MODE", $view_mode); + set_pref( "_DEFAULT_VIEW_ORDER_BY", $order_by); /* bump login timestamp if needed */ if (time() - $_SESSION["last_login_update"] > 3600) { - db_query($this->link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " . + db_query( "UPDATE ttrss_users SET last_login = NOW() WHERE id = " . $_SESSION["uid"]); $_SESSION["last_login_update"] = time(); } if (!$cat_view && is_numeric($feed) && $feed > 0) { - db_query($this->link, "UPDATE ttrss_feeds SET last_viewed = NOW() + db_query( "UPDATE ttrss_feeds SET last_viewed = NOW() WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]); } @@ -907,13 +907,13 @@ class Feeds extends Handler_Protected { if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info); - $reply['runtime-info'] = make_runtime_info($this->link); + $reply['runtime-info'] = make_runtime_info(); print json_encode($reply); } - private function generate_dashboard_feed($link) { + private function generate_dashboard_feed() { $reply = array(); $reply['headlines']['id'] = -5; @@ -924,15 +924,15 @@ class Feeds extends Handler_Protected { $reply['headlines']['content'] .= "

"; - $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds + $result = db_query( "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds WHERE owner_uid = " . $_SESSION['uid']); $last_updated = db_fetch_result($result, 0, "last_updated"); - $last_updated = make_local_datetime($link, $last_updated, false); + $last_updated = make_local_datetime( $last_updated, false); $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated); - $result = db_query($link, "SELECT COUNT(id) AS num_errors + $result = db_query( "SELECT COUNT(id) AS num_errors FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]); $num_errors = db_fetch_result($result, 0, "num_errors"); @@ -952,7 +952,7 @@ class Feeds extends Handler_Protected { return $reply; } - private function generate_error_feed($link, $error) { + private function generate_error_feed( $error) { $reply = array(); $reply['headlines']['id'] = -6; @@ -986,9 +986,9 @@ class Feeds extends Handler_Protected { print "

"; - if (get_pref($this->link, 'ENABLE_FEED_CATS')) { + if (get_pref( 'ENABLE_FEED_CATS')) { print __('Place in category:') . " "; - print_feed_cat_select($this->link, "cat", false, 'dojoType="dijit.form.Select"'); + print_feed_cat_select( "cat", false, 'dojoType="dijit.form.Select"'); } print "
"; @@ -1044,7 +1044,7 @@ class Feeds extends Handler_Protected { function feedBrowser() { if (defined('_DISABLE_FEED_BROWSER') && _DISABLE_FEED_BROWSER) return; - $browser_search = db_escape_string($this->link, $_REQUEST["search"]); + $browser_search = db_escape_string( $_REQUEST["search"]); print ""; print ""; @@ -1081,7 +1081,7 @@ class Feeds extends Handler_Protected { require_once "feedbrowser.php"; print "
    "; - print make_feed_browser($this->link, $search, 25); + print make_feed_browser( $search, 25); print "
"; print "
@@ -1092,7 +1092,7 @@ class Feeds extends Handler_Protected { } function search() { - $this->params = explode(":", db_escape_string($this->link, $_REQUEST["param"]), 2); + $this->params = explode(":", db_escape_string( $_REQUEST["param"]), 2); $active_feed_id = sprintf("%d", $this->params[0]); $is_cat = $this->params[1] != "false"; @@ -1110,12 +1110,12 @@ class Feeds extends Handler_Protected { print ""; @@ -243,9 +243,9 @@ class Handler_Public extends Handler { } function pubsub() { - $mode = db_escape_string($this->link, $_REQUEST['hub_mode']); - $feed_id = (int) db_escape_string($this->link, $_REQUEST['id']); - $feed_url = db_escape_string($this->link, $_REQUEST['hub_topic']); + $mode = db_escape_string( $_REQUEST['hub_mode']); + $feed_id = (int) db_escape_string( $_REQUEST['id']); + $feed_url = db_escape_string( $_REQUEST['hub_topic']); if (!PUBSUBHUBBUB_ENABLED) { header('HTTP/1.0 404 Not Found'); @@ -255,7 +255,7 @@ class Handler_Public extends Handler { // TODO: implement hub_verifytoken checking - $result = db_query($this->link, "SELECT feed_url FROM ttrss_feeds + $result = db_query( "SELECT feed_url FROM ttrss_feeds WHERE id = '$feed_id'"); if (db_num_rows($result) != 0) { @@ -265,7 +265,7 @@ class Handler_Public extends Handler { if ($check_feed_url && ($check_feed_url == $feed_url || !$feed_url)) { if ($mode == "subscribe") { - db_query($this->link, "UPDATE ttrss_feeds SET pubsub_state = 2 + db_query( "UPDATE ttrss_feeds SET pubsub_state = 2 WHERE id = '$feed_id'"); print $_REQUEST['hub_challenge']; @@ -273,7 +273,7 @@ class Handler_Public extends Handler { } else if ($mode == "unsubscribe") { - db_query($this->link, "UPDATE ttrss_feeds SET pubsub_state = 0 + db_query( "UPDATE ttrss_feeds SET pubsub_state = 0 WHERE id = '$feed_id'"); print $_REQUEST['hub_challenge']; @@ -282,9 +282,9 @@ class Handler_Public extends Handler { } else if (!$mode) { // Received update ping, schedule feed update. - //update_rss_feed($this->link, $feed_id, true, true); + //update_rss_feed( $feed_id, true, true); - db_query($this->link, "UPDATE ttrss_feeds SET + db_query( "UPDATE ttrss_feeds SET last_update_started = '1970-01-01', last_updated = '1970-01-01' WHERE id = '$feed_id'"); @@ -306,9 +306,9 @@ class Handler_Public extends Handler { } function share() { - $uuid = db_escape_string($this->link, $_REQUEST["key"]); + $uuid = db_escape_string( $_REQUEST["key"]); - $result = db_query($this->link, "SELECT ref_id, owner_uid FROM ttrss_user_entries WHERE + $result = db_query( "SELECT ref_id, owner_uid FROM ttrss_user_entries WHERE uuid = '$uuid'"); if (db_num_rows($result) != 0) { @@ -317,7 +317,7 @@ class Handler_Public extends Handler { $id = db_fetch_result($result, 0, "ref_id"); $owner_uid = db_fetch_result($result, 0, "owner_uid"); - $article = format_article($this->link, $id, false, true, $owner_uid); + $article = format_article( $id, false, true, $owner_uid); print_r($article['content']); @@ -328,28 +328,28 @@ class Handler_Public extends Handler { } function rss() { - $feed = db_escape_string($this->link, $_REQUEST["id"]); - $key = db_escape_string($this->link, $_REQUEST["key"]); + $feed = db_escape_string( $_REQUEST["id"]); + $key = db_escape_string( $_REQUEST["key"]); $is_cat = $_REQUEST["is_cat"] != false; - $limit = (int)db_escape_string($this->link, $_REQUEST["limit"]); - $offset = (int)db_escape_string($this->link, $_REQUEST["offset"]); + $limit = (int)db_escape_string( $_REQUEST["limit"]); + $offset = (int)db_escape_string( $_REQUEST["offset"]); - $search = db_escape_string($this->link, $_REQUEST["q"]); - $search_mode = db_escape_string($this->link, $_REQUEST["smode"]); - $view_mode = db_escape_string($this->link, $_REQUEST["view-mode"]); + $search = db_escape_string( $_REQUEST["q"]); + $search_mode = db_escape_string( $_REQUEST["smode"]); + $view_mode = db_escape_string( $_REQUEST["view-mode"]); - $format = db_escape_string($this->link, $_REQUEST['format']); + $format = db_escape_string( $_REQUEST['format']); if (!$format) $format = 'atom'; if (SINGLE_USER_MODE) { - authenticate_user($this->link, "admin", null); + authenticate_user( "admin", null); } $owner_id = false; if ($key) { - $result = db_query($this->link, "SELECT owner_uid FROM + $result = db_query( "SELECT owner_uid FROM ttrss_access_keys WHERE access_key = '$key' AND feed_id = '$feed'"); if (db_num_rows($result) == 1) @@ -367,15 +367,15 @@ class Handler_Public extends Handler { function globalUpdateFeeds() { include "rssfuncs.php"; // Update all feeds needing a update. - update_daemon_common($this->link, 0, true, false); + update_daemon_common( 0, true, false); // Update feedbrowser - update_feedbrowser_cache($this->link); + update_feedbrowser_cache(); // Purge orphans and cleanup tags - purge_orphans($this->link); + purge_orphans(); - cleanup_tags($this->link, 14, 50000); + cleanup_tags( 14, 50000); global $pluginhost; $pluginhost->run_hooks($pluginhost::HOOK_UPDATE_TASK, "hook_update_task", $op); @@ -384,7 +384,7 @@ class Handler_Public extends Handler { function sharepopup() { if (SINGLE_USER_MODE) { - login_sequence($this->link); + login_sequence(); } header('Content-Type: text/html; charset=utf-8'); @@ -402,12 +402,12 @@ class Handler_Public extends Handler { if ($action == 'share') { - $title = db_escape_string($this->link, strip_tags($_REQUEST["title"])); - $url = db_escape_string($this->link, strip_tags($_REQUEST["url"])); - $content = db_escape_string($this->link, strip_tags($_REQUEST["content"])); - $labels = db_escape_string($this->link, strip_tags($_REQUEST["labels"])); + $title = db_escape_string( strip_tags($_REQUEST["title"])); + $url = db_escape_string( strip_tags($_REQUEST["url"])); + $content = db_escape_string( strip_tags($_REQUEST["content"])); + $labels = db_escape_string( strip_tags($_REQUEST["labels"])); - Article::create_published_article($this->link, $title, $url, $content, $labels, + Article::create_published_article( $title, $url, $content, $labels, $_SESSION["uid"]); print ""; - } - } - - // Flash Media Player file types. - // Preferred handler for MP3 file types. - elseif ($handler === 'fmedia' || ($handler === 'mp3' && $mediaplayer !== '')) - { - $height += 20; - if ($native) - { - $embed .= "get_link().'?file_extension=.'.$this->get_extension()) . "&autostart=false&repeat=$loop&showdigits=true&showfsbutton=false\">"; - } - else - { - $embed .= ""; - } - } - - // QuickTime 7 file types. Need to test with QuickTime 6. - // Only handle MP3's if the Flash Media Player is not present. - elseif ($handler === 'quicktime' || ($handler === 'mp3' && $mediaplayer === '')) - { - $height += 16; - if ($native) - { - if ($placeholder !== '') - { - $embed .= "get_link() . "\" src=\"$placeholder\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"false\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\">"; - } - else - { - $embed .= "get_link() . "\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"true\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\">"; - } - } - else - { - $embed .= ""; - } - } - - // Windows Media - elseif ($handler === 'wmedia') - { - $height += 45; - if ($native) - { - $embed .= "get_link() . "\" autosize=\"1\" width=\"$width\" height=\"$height\" showcontrols=\"1\" showstatusbar=\"0\" showdisplay=\"0\" autostart=\"0\">"; - } - else - { - $embed .= ""; - } - } - - // Everything else - else $embed .= '' . $alt . ''; - - return $embed; - } - - /** - * Get the real media type - * - * Often, feeds lie to us, necessitating a bit of deeper inspection. This - * converts types to their canonical representations based on the file - * extension - * - * @see get_type() - * @param bool $find_handler Internal use only, use {@see get_handler()} instead - * @return string MIME type - */ - public function get_real_type($find_handler = false) - { - // Mime-types by handler. - $types_flash = array('application/x-shockwave-flash', 'application/futuresplash'); // Flash - $types_fmedia = array('video/flv', 'video/x-flv','flv-application/octet-stream'); // Flash Media Player - $types_quicktime = array('audio/3gpp', 'audio/3gpp2', 'audio/aac', 'audio/x-aac', 'audio/aiff', 'audio/x-aiff', 'audio/mid', 'audio/midi', 'audio/x-midi', 'audio/mp4', 'audio/m4a', 'audio/x-m4a', 'audio/wav', 'audio/x-wav', 'video/3gpp', 'video/3gpp2', 'video/m4v', 'video/x-m4v', 'video/mp4', 'video/mpeg', 'video/x-mpeg', 'video/quicktime', 'video/sd-video'); // QuickTime - $types_wmedia = array('application/asx', 'application/x-mplayer2', 'audio/x-ms-wma', 'audio/x-ms-wax', 'video/x-ms-asf-plugin', 'video/x-ms-asf', 'video/x-ms-wm', 'video/x-ms-wmv', 'video/x-ms-wvx'); // Windows Media - $types_mp3 = array('audio/mp3', 'audio/x-mp3', 'audio/mpeg', 'audio/x-mpeg'); // MP3 - - if ($this->get_type() !== null) - { - $type = strtolower($this->type); - } - else - { - $type = null; - } - - // If we encounter an unsupported mime-type, check the file extension and guess intelligently. - if (!in_array($type, array_merge($types_flash, $types_fmedia, $types_quicktime, $types_wmedia, $types_mp3))) - { - switch (strtolower($this->get_extension())) - { - // Audio mime-types - case 'aac': - case 'adts': - $type = 'audio/acc'; - break; - - case 'aif': - case 'aifc': - case 'aiff': - case 'cdda': - $type = 'audio/aiff'; - break; - - case 'bwf': - $type = 'audio/wav'; - break; - - case 'kar': - case 'mid': - case 'midi': - case 'smf': - $type = 'audio/midi'; - break; - - case 'm4a': - $type = 'audio/x-m4a'; - break; - - case 'mp3': - case 'swa': - $type = 'audio/mp3'; - break; - - case 'wav': - $type = 'audio/wav'; - break; - - case 'wax': - $type = 'audio/x-ms-wax'; - break; - - case 'wma': - $type = 'audio/x-ms-wma'; - break; - - // Video mime-types - case '3gp': - case '3gpp': - $type = 'video/3gpp'; - break; - - case '3g2': - case '3gp2': - $type = 'video/3gpp2'; - break; - - case 'asf': - $type = 'video/x-ms-asf'; - break; - - case 'flv': - $type = 'video/x-flv'; - break; - - case 'm1a': - case 'm1s': - case 'm1v': - case 'm15': - case 'm75': - case 'mp2': - case 'mpa': - case 'mpeg': - case 'mpg': - case 'mpm': - case 'mpv': - $type = 'video/mpeg'; - break; - - case 'm4v': - $type = 'video/x-m4v'; - break; - - case 'mov': - case 'qt': - $type = 'video/quicktime'; - break; - - case 'mp4': - case 'mpg4': - $type = 'video/mp4'; - break; - - case 'sdv': - $type = 'video/sd-video'; - break; - - case 'wm': - $type = 'video/x-ms-wm'; - break; - - case 'wmv': - $type = 'video/x-ms-wmv'; - break; - - case 'wvx': - $type = 'video/x-ms-wvx'; - break; - - // Flash mime-types - case 'spl': - $type = 'application/futuresplash'; - break; - - case 'swf': - $type = 'application/x-shockwave-flash'; - break; - } - } - - if ($find_handler) - { - if (in_array($type, $types_flash)) - { - return 'flash'; - } - elseif (in_array($type, $types_fmedia)) - { - return 'fmedia'; - } - elseif (in_array($type, $types_quicktime)) - { - return 'quicktime'; - } - elseif (in_array($type, $types_wmedia)) - { - return 'wmedia'; - } - elseif (in_array($type, $types_mp3)) - { - return 'mp3'; - } - else - { - return null; - } - } - else - { - return $type; - } - } -} - -/** - * General SimplePie exception class - * - * @package SimplePie - */ -class SimplePie_Exception extends Exception -{ -} - -/** - * Used for fetching remote files and reading local files - * - * Supports HTTP 1.0 via cURL or fsockopen, with spotty HTTP 1.1 support - * - * This class can be overloaded with {@see SimplePie::set_file_class()} - * - * @package SimplePie - * @subpackage HTTP - * @todo Move to properly supporting RFC2616 (HTTP/1.1) - */ -class SimplePie_File -{ - var $url; - var $useragent; - var $success = true; - var $headers = array(); - var $body; - var $status_code; - var $redirects = 0; - var $error; - var $method = SIMPLEPIE_FILE_SOURCE_NONE; - - public function __construct($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false) - { - if (class_exists('idna_convert')) - { - $idn = new idna_convert(); - $parsed = SimplePie_Misc::parse_url($url); - $url = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']); - } - $this->url = $url; - $this->useragent = $useragent; - if (preg_match('/^http(s)?:\/\//i', $url)) - { - if ($useragent === null) - { - $useragent = ini_get('user_agent'); - $this->useragent = $useragent; - } - if (!is_array($headers)) - { - $headers = array(); - } - if (!$force_fsockopen && function_exists('curl_exec')) - { - $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_CURL; - $fp = curl_init(); - $headers2 = array(); - foreach ($headers as $key => $value) - { - $headers2[] = "$key: $value"; - } - if (version_compare(SimplePie_Misc::get_curl_version(), '7.10.5', '>=')) - { - curl_setopt($fp, CURLOPT_ENCODING, ''); - } - curl_setopt($fp, CURLOPT_URL, $url); - curl_setopt($fp, CURLOPT_HEADER, 1); - curl_setopt($fp, CURLOPT_RETURNTRANSFER, 1); - curl_setopt($fp, CURLOPT_TIMEOUT, $timeout); - curl_setopt($fp, CURLOPT_CONNECTTIMEOUT, $timeout); - curl_setopt($fp, CURLOPT_REFERER, $url); - curl_setopt($fp, CURLOPT_USERAGENT, $useragent); - curl_setopt($fp, CURLOPT_HTTPHEADER, $headers2); - if (!ini_get('open_basedir') && !ini_get('safe_mode') && version_compare(SimplePie_Misc::get_curl_version(), '7.15.2', '>=')) - { - curl_setopt($fp, CURLOPT_FOLLOWLOCATION, 1); - curl_setopt($fp, CURLOPT_MAXREDIRS, $redirects); - } - - /* Enable Digest authentication and SSL -fox */ - curl_setopt($fp, CURLOPT_SSL_VERIFYPEER, false); - curl_setopt($fp, CURLOPT_HTTPAUTH, CURLAUTH_ANY); - - $this->headers = curl_exec($fp); - if (curl_errno($fp) === 23 || curl_errno($fp) === 61) - { - curl_setopt($fp, CURLOPT_ENCODING, 'none'); - $this->headers = curl_exec($fp); - } - if (curl_errno($fp)) - { - $this->error = 'cURL error ' . curl_errno($fp) . ': ' . curl_error($fp); - $this->success = false; - } - else - { - $info = curl_getinfo($fp); - curl_close($fp); - $this->headers = explode("\r\n\r\n", $this->headers, $info['redirect_count'] + 1); - $this->headers = array_pop($this->headers); - $parser = new SimplePie_HTTP_Parser($this->headers); - if ($parser->parse()) - { - $this->headers = $parser->headers; - $this->body = $parser->body; - $this->status_code = $parser->status_code; - if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects) - { - $this->redirects++; - $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url); - return $this->__construct($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen); - } - } - } - } - else - { - $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_FSOCKOPEN; - $url_parts = parse_url($url); - $socket_host = $url_parts['host']; - if (isset($url_parts['scheme']) && strtolower($url_parts['scheme']) === 'https') - { - $socket_host = "ssl://$url_parts[host]"; - $url_parts['port'] = 443; - } - if (!isset($url_parts['port'])) - { - $url_parts['port'] = 80; - } - $fp = @fsockopen($socket_host, $url_parts['port'], $errno, $errstr, $timeout); - if (!$fp) - { - $this->error = 'fsockopen error: ' . $errstr; - $this->success = false; - } - else - { - stream_set_timeout($fp, $timeout); - if (isset($url_parts['path'])) - { - if (isset($url_parts['query'])) - { - $get = "$url_parts[path]?$url_parts[query]"; - } - else - { - $get = $url_parts['path']; - } - } - else - { - $get = '/'; - } - $out = "GET $get HTTP/1.1\r\n"; - $out .= "Host: $url_parts[host]\r\n"; - $out .= "User-Agent: $useragent\r\n"; - if (extension_loaded('zlib')) - { - $out .= "Accept-Encoding: x-gzip,gzip,deflate\r\n"; - } - - if (isset($url_parts['user']) && isset($url_parts['pass'])) - { - $out .= "Authorization: Basic " . base64_encode("$url_parts[user]:$url_parts[pass]") . "\r\n"; - } - foreach ($headers as $key => $value) - { - $out .= "$key: $value\r\n"; - } - $out .= "Connection: Close\r\n\r\n"; - fwrite($fp, $out); - - $info = stream_get_meta_data($fp); - - $this->headers = ''; - while (!$info['eof'] && !$info['timed_out']) - { - $this->headers .= fread($fp, 1160); - $info = stream_get_meta_data($fp); - } - if (!$info['timed_out']) - { - $parser = new SimplePie_HTTP_Parser($this->headers); - if ($parser->parse()) - { - $this->headers = $parser->headers; - $this->body = $parser->body; - $this->status_code = $parser->status_code; - if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects) - { - $this->redirects++; - $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url); - return $this->__construct($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen); - } - if (isset($this->headers['content-encoding'])) - { - // Hey, we act dumb elsewhere, so let's do that here too - switch (strtolower(trim($this->headers['content-encoding'], "\x09\x0A\x0D\x20"))) - { - case 'gzip': - case 'x-gzip': - $decoder = new SimplePie_gzdecode($this->body); - if (!$decoder->parse()) - { - $this->error = 'Unable to decode HTTP "gzip" stream'; - $this->success = false; - } - else - { - $this->body = $decoder->data; - } - break; - - case 'deflate': - if (($decompressed = gzinflate($this->body)) !== false) - { - $this->body = $decompressed; - } - else if (($decompressed = gzuncompress($this->body)) !== false) - { - $this->body = $decompressed; - } - else if (function_exists('gzdecode') && ($decompressed = gzdecode($this->body)) !== false) - { - $this->body = $decompressed; - } - else - { - $this->error = 'Unable to decode HTTP "deflate" stream'; - $this->success = false; - } - break; - - default: - $this->error = 'Unknown content coding'; - $this->success = false; - } - } - } - } - else - { - $this->error = 'fsocket timed out'; - $this->success = false; - } - fclose($fp); - } - } - } - else - { - $this->method = SIMPLEPIE_FILE_SOURCE_LOCAL | SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS; - if (!$this->body = file_get_contents($url)) - { - $this->error = 'file_get_contents could not read the file'; - $this->success = false; - } - } - } -} - -/** - * Decode 'gzip' encoded HTTP data - * - * @package SimplePie - * @subpackage HTTP - * @link http://www.gzip.org/format.txt - */ -class SimplePie_gzdecode -{ - /** - * Compressed data - * - * @access private - * @var string - * @see gzdecode::$data - */ - var $compressed_data; - - /** - * Size of compressed data - * - * @access private - * @var int - */ - var $compressed_size; - - /** - * Minimum size of a valid gzip string - * - * @access private - * @var int - */ - var $min_compressed_size = 18; - - /** - * Current position of pointer - * - * @access private - * @var int - */ - var $position = 0; - - /** - * Flags (FLG) - * - * @access private - * @var int - */ - var $flags; - - /** - * Uncompressed data - * - * @access public - * @see gzdecode::$compressed_data - * @var string - */ - var $data; - - /** - * Modified time - * - * @access public - * @var int - */ - var $MTIME; - - /** - * Extra Flags - * - * @access public - * @var int - */ - var $XFL; - - /** - * Operating System - * - * @access public - * @var int - */ - var $OS; - - /** - * Subfield ID 1 - * - * @access public - * @see gzdecode::$extra_field - * @see gzdecode::$SI2 - * @var string - */ - var $SI1; - - /** - * Subfield ID 2 - * - * @access public - * @see gzdecode::$extra_field - * @see gzdecode::$SI1 - * @var string - */ - var $SI2; - - /** - * Extra field content - * - * @access public - * @see gzdecode::$SI1 - * @see gzdecode::$SI2 - * @var string - */ - var $extra_field; - - /** - * Original filename - * - * @access public - * @var string - */ - var $filename; - - /** - * Human readable comment - * - * @access public - * @var string - */ - var $comment; - - /** - * Don't allow anything to be set - * - * @param string $name - * @param mixed $value - */ - public function __set($name, $value) - { - trigger_error("Cannot write property $name", E_USER_ERROR); - } - - /** - * Set the compressed string and related properties - * - * @param string $data - */ - public function __construct($data) - { - $this->compressed_data = $data; - $this->compressed_size = strlen($data); - } - - /** - * Decode the GZIP stream - * - * @return bool Successfulness - */ - public function parse() - { - if ($this->compressed_size >= $this->min_compressed_size) - { - // Check ID1, ID2, and CM - if (substr($this->compressed_data, 0, 3) !== "\x1F\x8B\x08") - { - return false; - } - - // Get the FLG (FLaGs) - $this->flags = ord($this->compressed_data[3]); - - // FLG bits above (1 << 4) are reserved - if ($this->flags > 0x1F) - { - return false; - } - - // Advance the pointer after the above - $this->position += 4; - - // MTIME - $mtime = substr($this->compressed_data, $this->position, 4); - // Reverse the string if we're on a big-endian arch because l is the only signed long and is machine endianness - if (current(unpack('S', "\x00\x01")) === 1) - { - $mtime = strrev($mtime); - } - $this->MTIME = current(unpack('l', $mtime)); - $this->position += 4; - - // Get the XFL (eXtra FLags) - $this->XFL = ord($this->compressed_data[$this->position++]); - - // Get the OS (Operating System) - $this->OS = ord($this->compressed_data[$this->position++]); - - // Parse the FEXTRA - if ($this->flags & 4) - { - // Read subfield IDs - $this->SI1 = $this->compressed_data[$this->position++]; - $this->SI2 = $this->compressed_data[$this->position++]; - - // SI2 set to zero is reserved for future use - if ($this->SI2 === "\x00") - { - return false; - } - - // Get the length of the extra field - $len = current(unpack('v', substr($this->compressed_data, $this->position, 2))); - $this->position += 2; - - // Check the length of the string is still valid - $this->min_compressed_size += $len + 4; - if ($this->compressed_size >= $this->min_compressed_size) - { - // Set the extra field to the given data - $this->extra_field = substr($this->compressed_data, $this->position, $len); - $this->position += $len; - } - else - { - return false; - } - } - - // Parse the FNAME - if ($this->flags & 8) - { - // Get the length of the filename - $len = strcspn($this->compressed_data, "\x00", $this->position); - - // Check the length of the string is still valid - $this->min_compressed_size += $len + 1; - if ($this->compressed_size >= $this->min_compressed_size) - { - // Set the original filename to the given string - $this->filename = substr($this->compressed_data, $this->position, $len); - $this->position += $len + 1; - } - else - { - return false; - } - } - - // Parse the FCOMMENT - if ($this->flags & 16) - { - // Get the length of the comment - $len = strcspn($this->compressed_data, "\x00", $this->position); - - // Check the length of the string is still valid - $this->min_compressed_size += $len + 1; - if ($this->compressed_size >= $this->min_compressed_size) - { - // Set the original comment to the given string - $this->comment = substr($this->compressed_data, $this->position, $len); - $this->position += $len + 1; - } - else - { - return false; - } - } - - // Parse the FHCRC - if ($this->flags & 2) - { - // Check the length of the string is still valid - $this->min_compressed_size += $len + 2; - if ($this->compressed_size >= $this->min_compressed_size) - { - // Read the CRC - $crc = current(unpack('v', substr($this->compressed_data, $this->position, 2))); - - // Check the CRC matches - if ((crc32(substr($this->compressed_data, 0, $this->position)) & 0xFFFF) === $crc) - { - $this->position += 2; - } - else - { - return false; - } - } - else - { - return false; - } - } - - // Decompress the actual data - if (($this->data = gzinflate(substr($this->compressed_data, $this->position, -8))) === false) - { - return false; - } - else - { - $this->position = $this->compressed_size - 8; - } - - // Check CRC of data - $crc = current(unpack('V', substr($this->compressed_data, $this->position, 4))); - $this->position += 4; - /*if (extension_loaded('hash') && sprintf('%u', current(unpack('V', hash('crc32b', $this->data)))) !== sprintf('%u', $crc)) - { - return false; - }*/ - - // Check ISIZE of data - $isize = current(unpack('V', substr($this->compressed_data, $this->position, 4))); - $this->position += 4; - if (sprintf('%u', strlen($this->data) & 0xFFFFFFFF) !== sprintf('%u', $isize)) - { - return false; - } - - // Wow, against all odds, we've actually got a valid gzip string - return true; - } - else - { - return false; - } - } -} - -/** - * HTTP Response Parser - * - * @package SimplePie - * @subpackage HTTP - */ -class SimplePie_HTTP_Parser -{ - /** - * HTTP Version - * - * @var float - */ - public $http_version = 0.0; - - /** - * Status code - * - * @var int - */ - public $status_code = 0; - - /** - * Reason phrase - * - * @var string - */ - public $reason = ''; - - /** - * Key/value pairs of the headers - * - * @var array - */ - public $headers = array(); - - /** - * Body of the response - * - * @var string - */ - public $body = ''; - - /** - * Current state of the state machine - * - * @var string - */ - protected $state = 'http_version'; - - /** - * Input data - * - * @var string - */ - protected $data = ''; - - /** - * Input data length (to avoid calling strlen() everytime this is needed) - * - * @var int - */ - protected $data_length = 0; - - /** - * Current position of the pointer - * - * @var int - */ - protected $position = 0; - - /** - * Name of the hedaer currently being parsed - * - * @var string - */ - protected $name = ''; - - /** - * Value of the hedaer currently being parsed - * - * @var string - */ - protected $value = ''; - - /** - * Create an instance of the class with the input data - * - * @param string $data Input data - */ - public function __construct($data) - { - $this->data = $data; - $this->data_length = strlen($this->data); - } - - /** - * Parse the input data - * - * @return bool true on success, false on failure - */ - public function parse() - { - while ($this->state && $this->state !== 'emit' && $this->has_data()) - { - $state = $this->state; - $this->$state(); - } - $this->data = ''; - if ($this->state === 'emit' || $this->state === 'body') - { - return true; - } - else - { - $this->http_version = ''; - $this->status_code = ''; - $this->reason = ''; - $this->headers = array(); - $this->body = ''; - return false; - } - } - - /** - * Check whether there is data beyond the pointer - * - * @return bool true if there is further data, false if not - */ - protected function has_data() - { - return (bool) ($this->position < $this->data_length); - } - - /** - * See if the next character is LWS - * - * @return bool true if the next character is LWS, false if not - */ - protected function is_linear_whitespace() - { - return (bool) ($this->data[$this->position] === "\x09" - || $this->data[$this->position] === "\x20" - || ($this->data[$this->position] === "\x0A" - && isset($this->data[$this->position + 1]) - && ($this->data[$this->position + 1] === "\x09" || $this->data[$this->position + 1] === "\x20"))); - } - - /** - * Parse the HTTP version - */ - protected function http_version() - { - if (strpos($this->data, "\x0A") !== false && strtoupper(substr($this->data, 0, 5)) === 'HTTP/') - { - $len = strspn($this->data, '0123456789.', 5); - $this->http_version = substr($this->data, 5, $len); - $this->position += 5 + $len; - if (substr_count($this->http_version, '.') <= 1) - { - $this->http_version = (float) $this->http_version; - $this->position += strspn($this->data, "\x09\x20", $this->position); - $this->state = 'status'; - } - else - { - $this->state = false; - } - } - else - { - $this->state = false; - } - } - - /** - * Parse the status code - */ - protected function status() - { - if ($len = strspn($this->data, '0123456789', $this->position)) - { - $this->status_code = (int) substr($this->data, $this->position, $len); - $this->position += $len; - $this->state = 'reason'; - } - else - { - $this->state = false; - } - } - - /** - * Parse the reason phrase - */ - protected function reason() - { - $len = strcspn($this->data, "\x0A", $this->position); - $this->reason = trim(substr($this->data, $this->position, $len), "\x09\x0D\x20"); - $this->position += $len + 1; - $this->state = 'new_line'; - } - - /** - * Deal with a new line, shifting data around as needed - */ - protected function new_line() - { - $this->value = trim($this->value, "\x0D\x20"); - if ($this->name !== '' && $this->value !== '') - { - $this->name = strtolower($this->name); - // We should only use the last Content-Type header. c.f. issue #1 - if (isset($this->headers[$this->name]) && $this->name !== 'content-type') - { - $this->headers[$this->name] .= ', ' . $this->value; - } - else - { - $this->headers[$this->name] = $this->value; - } - } - $this->name = ''; - $this->value = ''; - if (substr($this->data[$this->position], 0, 2) === "\x0D\x0A") - { - $this->position += 2; - $this->state = 'body'; - } - elseif ($this->data[$this->position] === "\x0A") - { - $this->position++; - $this->state = 'body'; - } - else - { - $this->state = 'name'; - } - } - - /** - * Parse a header name - */ - protected function name() - { - $len = strcspn($this->data, "\x0A:", $this->position); - if (isset($this->data[$this->position + $len])) - { - if ($this->data[$this->position + $len] === "\x0A") - { - $this->position += $len; - $this->state = 'new_line'; - } - else - { - $this->name = substr($this->data, $this->position, $len); - $this->position += $len + 1; - $this->state = 'value'; - } - } - else - { - $this->state = false; - } - } - - /** - * Parse LWS, replacing consecutive LWS characters with a single space - */ - protected function linear_whitespace() - { - do - { - if (substr($this->data, $this->position, 2) === "\x0D\x0A") - { - $this->position += 2; - } - elseif ($this->data[$this->position] === "\x0A") - { - $this->position++; - } - $this->position += strspn($this->data, "\x09\x20", $this->position); - } while ($this->has_data() && $this->is_linear_whitespace()); - $this->value .= "\x20"; - } - - /** - * See what state to move to while within non-quoted header values - */ - protected function value() - { - if ($this->is_linear_whitespace()) - { - $this->linear_whitespace(); - } - else - { - switch ($this->data[$this->position]) - { - case '"': - // Workaround for ETags: we have to include the quotes as - // part of the tag. - if (strtolower($this->name) === 'etag') - { - $this->value .= '"'; - $this->position++; - $this->state = 'value_char'; - break; - } - $this->position++; - $this->state = 'quote'; - break; - - case "\x0A": - $this->position++; - $this->state = 'new_line'; - break; - - default: - $this->state = 'value_char'; - break; - } - } - } - - /** - * Parse a header value while outside quotes - */ - protected function value_char() - { - $len = strcspn($this->data, "\x09\x20\x0A\"", $this->position); - $this->value .= substr($this->data, $this->position, $len); - $this->position += $len; - $this->state = 'value'; - } - - /** - * See what state to move to while within quoted header values - */ - protected function quote() - { - if ($this->is_linear_whitespace()) - { - $this->linear_whitespace(); - } - else - { - switch ($this->data[$this->position]) - { - case '"': - $this->position++; - $this->state = 'value'; - break; - - case "\x0A": - $this->position++; - $this->state = 'new_line'; - break; - - case '\\': - $this->position++; - $this->state = 'quote_escaped'; - break; - - default: - $this->state = 'quote_char'; - break; - } - } - } - - /** - * Parse a header value while within quotes - */ - protected function quote_char() - { - $len = strcspn($this->data, "\x09\x20\x0A\"\\", $this->position); - $this->value .= substr($this->data, $this->position, $len); - $this->position += $len; - $this->state = 'value'; - } - - /** - * Parse an escaped character within quotes - */ - protected function quote_escaped() - { - $this->value .= $this->data[$this->position]; - $this->position++; - $this->state = 'quote'; - } - - /** - * Parse the body - */ - protected function body() - { - $this->body = substr($this->data, $this->position); - if (!empty($this->headers['transfer-encoding'])) - { - unset($this->headers['transfer-encoding']); - $this->state = 'chunked'; - } - else - { - $this->state = 'emit'; - } - } - - /** - * Parsed a "Transfer-Encoding: chunked" body - */ - protected function chunked() - { - if (!preg_match('/^([0-9a-f]+)[^\r\n]*\r\n/i', trim($this->body))) - { - $this->state = 'emit'; - return; - } - - $decoded = ''; - $encoded = $this->body; - - while (true) - { - $is_chunked = (bool) preg_match( '/^([0-9a-f]+)[^\r\n]*\r\n/i', $encoded, $matches ); - if (!$is_chunked) - { - // Looks like it's not chunked after all - $this->state = 'emit'; - return; - } - - $length = hexdec(trim($matches[1])); - if ($length === 0) - { - // Ignore trailer headers - $this->state = 'emit'; - $this->body = $decoded; - return; - } - - $chunk_length = strlen($matches[0]); - $decoded .= $part = substr($encoded, $chunk_length, $length); - $encoded = substr($encoded, $chunk_length + $length + 2); - - if (trim($encoded) === '0' || empty($encoded)) - { - $this->state = 'emit'; - $this->body = $decoded; - return; - } - } - } -} - -/** - * IRI parser/serialiser/normaliser - * - * @package SimplePie - * @subpackage HTTP - * @author Geoffrey Sneddon - * @author Steve Minutillo - * @author Ryan McCue - * @copyright 2007-2012 Geoffrey Sneddon, Steve Minutillo, Ryan McCue - * @license http://www.opensource.org/licenses/bsd-license.php - */ -class SimplePie_IRI -{ - /** - * Scheme - * - * @var string - */ - protected $scheme = null; - - /** - * User Information - * - * @var string - */ - protected $iuserinfo = null; - - /** - * ihost - * - * @var string - */ - protected $ihost = null; - - /** - * Port - * - * @var string - */ - protected $port = null; - - /** - * ipath - * - * @var string - */ - protected $ipath = ''; - - /** - * iquery - * - * @var string - */ - protected $iquery = null; - - /** - * ifragment - * - * @var string - */ - protected $ifragment = null; - - /** - * Normalization database - * - * Each key is the scheme, each value is an array with each key as the IRI - * part and value as the default value for that part. - */ - protected $normalization = array( - 'acap' => array( - 'port' => 674 - ), - 'dict' => array( - 'port' => 2628 - ), - 'file' => array( - 'ihost' => 'localhost' - ), - 'http' => array( - 'port' => 80, - 'ipath' => '/' - ), - 'https' => array( - 'port' => 443, - 'ipath' => '/' - ), - ); - - /** - * Return the entire IRI when you try and read the object as a string - * - * @return string - */ - public function __toString() - { - return $this->get_iri(); - } - - /** - * Overload __set() to provide access via properties - * - * @param string $name Property name - * @param mixed $value Property value - */ - public function __set($name, $value) - { - if (method_exists($this, 'set_' . $name)) - { - call_user_func(array($this, 'set_' . $name), $value); - } - elseif ( - $name === 'iauthority' - || $name === 'iuserinfo' - || $name === 'ihost' - || $name === 'ipath' - || $name === 'iquery' - || $name === 'ifragment' - ) - { - call_user_func(array($this, 'set_' . substr($name, 1)), $value); - } - } - - /** - * Overload __get() to provide access via properties - * - * @param string $name Property name - * @return mixed - */ - public function __get($name) - { - // isset() returns false for null, we don't want to do that - // Also why we use array_key_exists below instead of isset() - $props = get_object_vars($this); - - if ( - $name === 'iri' || - $name === 'uri' || - $name === 'iauthority' || - $name === 'authority' - ) - { - $return = $this->{"get_$name"}(); - } - elseif (array_key_exists($name, $props)) - { - $return = $this->$name; - } - // host -> ihost - elseif (($prop = 'i' . $name) && array_key_exists($prop, $props)) - { - $name = $prop; - $return = $this->$prop; - } - // ischeme -> scheme - elseif (($prop = substr($name, 1)) && array_key_exists($prop, $props)) - { - $name = $prop; - $return = $this->$prop; - } - else - { - trigger_error('Undefined property: ' . get_class($this) . '::' . $name, E_USER_NOTICE); - $return = null; - } - - if ($return === null && isset($this->normalization[$this->scheme][$name])) - { - return $this->normalization[$this->scheme][$name]; - } - else - { - return $return; - } - } - - /** - * Overload __isset() to provide access via properties - * - * @param string $name Property name - * @return bool - */ - public function __isset($name) - { - if (method_exists($this, 'get_' . $name) || isset($this->$name)) - { - return true; - } - else - { - return false; - } - } - - /** - * Overload __unset() to provide access via properties - * - * @param string $name Property name - */ - public function __unset($name) - { - if (method_exists($this, 'set_' . $name)) - { - call_user_func(array($this, 'set_' . $name), ''); - } - } - - /** - * Create a new IRI object, from a specified string - * - * @param string $iri - */ - public function __construct($iri = null) - { - $this->set_iri($iri); - } - - /** - * Create a new IRI object by resolving a relative IRI - * - * Returns false if $base is not absolute, otherwise an IRI. - * - * @param IRI|string $base (Absolute) Base IRI - * @param IRI|string $relative Relative IRI - * @return IRI|false - */ - public static function absolutize($base, $relative) - { - if (!($relative instanceof SimplePie_IRI)) - { - $relative = new SimplePie_IRI($relative); - } - if (!$relative->is_valid()) - { - return false; - } - elseif ($relative->scheme !== null) - { - return clone $relative; - } - else - { - if (!($base instanceof SimplePie_IRI)) - { - $base = new SimplePie_IRI($base); - } - if ($base->scheme !== null && $base->is_valid()) - { - if ($relative->get_iri() !== '') - { - if ($relative->iuserinfo !== null || $relative->ihost !== null || $relative->port !== null) - { - $target = clone $relative; - $target->scheme = $base->scheme; - } - else - { - $target = new SimplePie_IRI; - $target->scheme = $base->scheme; - $target->iuserinfo = $base->iuserinfo; - $target->ihost = $base->ihost; - $target->port = $base->port; - if ($relative->ipath !== '') - { - if ($relative->ipath[0] === '/') - { - $target->ipath = $relative->ipath; - } - elseif (($base->iuserinfo !== null || $base->ihost !== null || $base->port !== null) && $base->ipath === '') - { - $target->ipath = '/' . $relative->ipath; - } - elseif (($last_segment = strrpos($base->ipath, '/')) !== false) - { - $target->ipath = substr($base->ipath, 0, $last_segment + 1) . $relative->ipath; - } - else - { - $target->ipath = $relative->ipath; - } - $target->ipath = $target->remove_dot_segments($target->ipath); - $target->iquery = $relative->iquery; - } - else - { - $target->ipath = $base->ipath; - if ($relative->iquery !== null) - { - $target->iquery = $relative->iquery; - } - elseif ($base->iquery !== null) - { - $target->iquery = $base->iquery; - } - } - $target->ifragment = $relative->ifragment; - } - } - else - { - $target = clone $base; - $target->ifragment = null; - } - $target->scheme_normalization(); - return $target; - } - else - { - return false; - } - } - } - - /** - * Parse an IRI into scheme/authority/path/query/fragment segments - * - * @param string $iri - * @return array - */ - protected function parse_iri($iri) - { - $iri = trim($iri, "\x20\x09\x0A\x0C\x0D"); - if (preg_match('/^((?P[^:\/?#]+):)?(\/\/(?P[^\/?#]*))?(?P[^?#]*)(\?(?P[^#]*))?(#(?P.*))?$/', $iri, $match)) - { - if ($match[1] === '') - { - $match['scheme'] = null; - } - if (!isset($match[3]) || $match[3] === '') - { - $match['authority'] = null; - } - if (!isset($match[5])) - { - $match['path'] = ''; - } - if (!isset($match[6]) || $match[6] === '') - { - $match['query'] = null; - } - if (!isset($match[8]) || $match[8] === '') - { - $match['fragment'] = null; - } - return $match; - } - else - { - // This can occur when a paragraph is accidentally parsed as a URI - return false; - } - } - - /** - * Remove dot segments from a path - * - * @param string $input - * @return string - */ - protected function remove_dot_segments($input) - { - $output = ''; - while (strpos($input, './') !== false || strpos($input, '/.') !== false || $input === '.' || $input === '..') - { - // A: If the input buffer begins with a prefix of "../" or "./", then remove that prefix from the input buffer; otherwise, - if (strpos($input, '../') === 0) - { - $input = substr($input, 3); - } - elseif (strpos($input, './') === 0) - { - $input = substr($input, 2); - } - // B: if the input buffer begins with a prefix of "/./" or "/.", where "." is a complete path segment, then replace that prefix with "/" in the input buffer; otherwise, - elseif (strpos($input, '/./') === 0) - { - $input = substr($input, 2); - } - elseif ($input === '/.') - { - $input = '/'; - } - // C: if the input buffer begins with a prefix of "/../" or "/..", where ".." is a complete path segment, then replace that prefix with "/" in the input buffer and remove the last segment and its preceding "/" (if any) from the output buffer; otherwise, - elseif (strpos($input, '/../') === 0) - { - $input = substr($input, 3); - $output = substr_replace($output, '', strrpos($output, '/')); - } - elseif ($input === '/..') - { - $input = '/'; - $output = substr_replace($output, '', strrpos($output, '/')); - } - // D: if the input buffer consists only of "." or "..", then remove that from the input buffer; otherwise, - elseif ($input === '.' || $input === '..') - { - $input = ''; - } - // E: move the first path segment in the input buffer to the end of the output buffer, including the initial "/" character (if any) and any subsequent characters up to, but not including, the next "/" character or the end of the input buffer - elseif (($pos = strpos($input, '/', 1)) !== false) - { - $output .= substr($input, 0, $pos); - $input = substr_replace($input, '', 0, $pos); - } - else - { - $output .= $input; - $input = ''; - } - } - return $output . $input; - } - - /** - * Replace invalid character with percent encoding - * - * @param string $string Input string - * @param string $extra_chars Valid characters not in iunreserved or - * iprivate (this is ASCII-only) - * @param bool $iprivate Allow iprivate - * @return string - */ - protected function replace_invalid_with_pct_encoding($string, $extra_chars, $iprivate = false) - { - // Normalize as many pct-encoded sections as possible - $string = preg_replace_callback('/(?:%[A-Fa-f0-9]{2})+/', array($this, 'remove_iunreserved_percent_encoded'), $string); - - // Replace invalid percent characters - $string = preg_replace('/%(?![A-Fa-f0-9]{2})/', '%25', $string); - - // Add unreserved and % to $extra_chars (the latter is safe because all - // pct-encoded sections are now valid). - $extra_chars .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~%'; - - // Now replace any bytes that aren't allowed with their pct-encoded versions - $position = 0; - $strlen = strlen($string); - while (($position += strspn($string, $extra_chars, $position)) < $strlen) - { - $value = ord($string[$position]); - - // Start position - $start = $position; - - // By default we are valid - $valid = true; - - // No one byte sequences are valid due to the while. - // Two byte sequence: - if (($value & 0xE0) === 0xC0) - { - $character = ($value & 0x1F) << 6; - $length = 2; - $remaining = 1; - } - // Three byte sequence: - elseif (($value & 0xF0) === 0xE0) - { - $character = ($value & 0x0F) << 12; - $length = 3; - $remaining = 2; - } - // Four byte sequence: - elseif (($value & 0xF8) === 0xF0) - { - $character = ($value & 0x07) << 18; - $length = 4; - $remaining = 3; - } - // Invalid byte: - else - { - $valid = false; - $length = 1; - $remaining = 0; - } - - if ($remaining) - { - if ($position + $length <= $strlen) - { - for ($position++; $remaining; $position++) - { - $value = ord($string[$position]); - - // Check that the byte is valid, then add it to the character: - if (($value & 0xC0) === 0x80) - { - $character |= ($value & 0x3F) << (--$remaining * 6); - } - // If it is invalid, count the sequence as invalid and reprocess the current byte: - else - { - $valid = false; - $position--; - break; - } - } - } - else - { - $position = $strlen - 1; - $valid = false; - } - } - - // Percent encode anything invalid or not in ucschar - if ( - // Invalid sequences - !$valid - // Non-shortest form sequences are invalid - || $length > 1 && $character <= 0x7F - || $length > 2 && $character <= 0x7FF - || $length > 3 && $character <= 0xFFFF - // Outside of range of ucschar codepoints - // Noncharacters - || ($character & 0xFFFE) === 0xFFFE - || $character >= 0xFDD0 && $character <= 0xFDEF - || ( - // Everything else not in ucschar - $character > 0xD7FF && $character < 0xF900 - || $character < 0xA0 - || $character > 0xEFFFD - ) - && ( - // Everything not in iprivate, if it applies - !$iprivate - || $character < 0xE000 - || $character > 0x10FFFD - ) - ) - { - // If we were a character, pretend we weren't, but rather an error. - if ($valid) - $position--; - - for ($j = $start; $j <= $position; $j++) - { - $string = substr_replace($string, sprintf('%%%02X', ord($string[$j])), $j, 1); - $j += 2; - $position += 2; - $strlen += 2; - } - } - } - - return $string; - } - - /** - * Callback function for preg_replace_callback. - * - * Removes sequences of percent encoded bytes that represent UTF-8 - * encoded characters in iunreserved - * - * @param array $match PCRE match - * @return string Replacement - */ - protected function remove_iunreserved_percent_encoded($match) - { - // As we just have valid percent encoded sequences we can just explode - // and ignore the first member of the returned array (an empty string). - $bytes = explode('%', $match[0]); - - // Initialize the new string (this is what will be returned) and that - // there are no bytes remaining in the current sequence (unsurprising - // at the first byte!). - $string = ''; - $remaining = 0; - - // Loop over each and every byte, and set $value to its value - for ($i = 1, $len = count($bytes); $i < $len; $i++) - { - $value = hexdec($bytes[$i]); - - // If we're the first byte of sequence: - if (!$remaining) - { - // Start position - $start = $i; - - // By default we are valid - $valid = true; - - // One byte sequence: - if ($value <= 0x7F) - { - $character = $value; - $length = 1; - } - // Two byte sequence: - elseif (($value & 0xE0) === 0xC0) - { - $character = ($value & 0x1F) << 6; - $length = 2; - $remaining = 1; - } - // Three byte sequence: - elseif (($value & 0xF0) === 0xE0) - { - $character = ($value & 0x0F) << 12; - $length = 3; - $remaining = 2; - } - // Four byte sequence: - elseif (($value & 0xF8) === 0xF0) - { - $character = ($value & 0x07) << 18; - $length = 4; - $remaining = 3; - } - // Invalid byte: - else - { - $valid = false; - $remaining = 0; - } - } - // Continuation byte: - else - { - // Check that the byte is valid, then add it to the character: - if (($value & 0xC0) === 0x80) - { - $remaining--; - $character |= ($value & 0x3F) << ($remaining * 6); - } - // If it is invalid, count the sequence as invalid and reprocess the current byte as the start of a sequence: - else - { - $valid = false; - $remaining = 0; - $i--; - } - } - - // If we've reached the end of the current byte sequence, append it to Unicode::$data - if (!$remaining) - { - // Percent encode anything invalid or not in iunreserved - if ( - // Invalid sequences - !$valid - // Non-shortest form sequences are invalid - || $length > 1 && $character <= 0x7F - || $length > 2 && $character <= 0x7FF - || $length > 3 && $character <= 0xFFFF - // Outside of range of iunreserved codepoints - || $character < 0x2D - || $character > 0xEFFFD - // Noncharacters - || ($character & 0xFFFE) === 0xFFFE - || $character >= 0xFDD0 && $character <= 0xFDEF - // Everything else not in iunreserved (this is all BMP) - || $character === 0x2F - || $character > 0x39 && $character < 0x41 - || $character > 0x5A && $character < 0x61 - || $character > 0x7A && $character < 0x7E - || $character > 0x7E && $character < 0xA0 - || $character > 0xD7FF && $character < 0xF900 - ) - { - for ($j = $start; $j <= $i; $j++) - { - $string .= '%' . strtoupper($bytes[$j]); - } - } - else - { - for ($j = $start; $j <= $i; $j++) - { - $string .= chr(hexdec($bytes[$j])); - } - } - } - } - - // If we have any bytes left over they are invalid (i.e., we are - // mid-way through a multi-byte sequence) - if ($remaining) - { - for ($j = $start; $j < $len; $j++) - { - $string .= '%' . strtoupper($bytes[$j]); - } - } - - return $string; - } - - protected function scheme_normalization() - { - if (isset($this->normalization[$this->scheme]['iuserinfo']) && $this->iuserinfo === $this->normalization[$this->scheme]['iuserinfo']) - { - $this->iuserinfo = null; - } - if (isset($this->normalization[$this->scheme]['ihost']) && $this->ihost === $this->normalization[$this->scheme]['ihost']) - { - $this->ihost = null; - } - if (isset($this->normalization[$this->scheme]['port']) && $this->port === $this->normalization[$this->scheme]['port']) - { - $this->port = null; - } - if (isset($this->normalization[$this->scheme]['ipath']) && $this->ipath === $this->normalization[$this->scheme]['ipath']) - { - $this->ipath = ''; - } - if (isset($this->normalization[$this->scheme]['iquery']) && $this->iquery === $this->normalization[$this->scheme]['iquery']) - { - $this->iquery = null; - } - if (isset($this->normalization[$this->scheme]['ifragment']) && $this->ifragment === $this->normalization[$this->scheme]['ifragment']) - { - $this->ifragment = null; - } - } - - /** - * Check if the object represents a valid IRI. This needs to be done on each - * call as some things change depending on another part of the IRI. - * - * @return bool - */ - public function is_valid() - { - $isauthority = $this->iuserinfo !== null || $this->ihost !== null || $this->port !== null; - if ($this->ipath !== '' && - ( - $isauthority && ( - $this->ipath[0] !== '/' || - substr($this->ipath, 0, 2) === '//' - ) || - ( - $this->scheme === null && - !$isauthority && - strpos($this->ipath, ':') !== false && - (strpos($this->ipath, '/') === false ? true : strpos($this->ipath, ':') < strpos($this->ipath, '/')) - ) - ) - ) - { - return false; - } - - return true; - } - - /** - * Set the entire IRI. Returns true on success, false on failure (if there - * are any invalid characters). - * - * @param string $iri - * @return bool - */ - public function set_iri($iri) - { - static $cache; - if (!$cache) - { - $cache = array(); - } - - if ($iri === null) - { - return true; - } - elseif (isset($cache[$iri])) - { - list($this->scheme, - $this->iuserinfo, - $this->ihost, - $this->port, - $this->ipath, - $this->iquery, - $this->ifragment, - $return) = $cache[$iri]; - return $return; - } - else - { - $parsed = $this->parse_iri((string) $iri); - if (!$parsed) - { - return false; - } - - $return = $this->set_scheme($parsed['scheme']) - && $this->set_authority($parsed['authority']) - && $this->set_path($parsed['path']) - && $this->set_query($parsed['query']) - && $this->set_fragment($parsed['fragment']); - - $cache[$iri] = array($this->scheme, - $this->iuserinfo, - $this->ihost, - $this->port, - $this->ipath, - $this->iquery, - $this->ifragment, - $return); - return $return; - } - } - - /** - * Set the scheme. Returns true on success, false on failure (if there are - * any invalid characters). - * - * @param string $scheme - * @return bool - */ - public function set_scheme($scheme) - { - if ($scheme === null) - { - $this->scheme = null; - } - elseif (!preg_match('/^[A-Za-z][0-9A-Za-z+\-.]*$/', $scheme)) - { - $this->scheme = null; - return false; - } - else - { - $this->scheme = strtolower($scheme); - } - return true; - } - - /** - * Set the authority. Returns true on success, false on failure (if there are - * any invalid characters). - * - * @param string $authority - * @return bool - */ - public function set_authority($authority) - { - static $cache; - if (!$cache) - $cache = array(); - - if ($authority === null) - { - $this->iuserinfo = null; - $this->ihost = null; - $this->port = null; - return true; - } - elseif (isset($cache[$authority])) - { - list($this->iuserinfo, - $this->ihost, - $this->port, - $return) = $cache[$authority]; - - return $return; - } - else - { - $remaining = $authority; - if (($iuserinfo_end = strrpos($remaining, '@')) !== false) - { - $iuserinfo = substr($remaining, 0, $iuserinfo_end); - $remaining = substr($remaining, $iuserinfo_end + 1); - } - else - { - $iuserinfo = null; - } - if (($port_start = strpos($remaining, ':', strpos($remaining, ']'))) !== false) - { - if (($port = substr($remaining, $port_start + 1)) === false) - { - $port = null; - } - $remaining = substr($remaining, 0, $port_start); - } - else - { - $port = null; - } - - $return = $this->set_userinfo($iuserinfo) && - $this->set_host($remaining) && - $this->set_port($port); - - $cache[$authority] = array($this->iuserinfo, - $this->ihost, - $this->port, - $return); - - return $return; - } - } - - /** - * Set the iuserinfo. - * - * @param string $iuserinfo - * @return bool - */ - public function set_userinfo($iuserinfo) - { - if ($iuserinfo === null) - { - $this->iuserinfo = null; - } - else - { - $this->iuserinfo = $this->replace_invalid_with_pct_encoding($iuserinfo, '!$&\'()*+,;=:'); - $this->scheme_normalization(); - } - - return true; - } - - /** - * Set the ihost. Returns true on success, false on failure (if there are - * any invalid characters). - * - * @param string $ihost - * @return bool - */ - public function set_host($ihost) - { - if ($ihost === null) - { - $this->ihost = null; - return true; - } - elseif (substr($ihost, 0, 1) === '[' && substr($ihost, -1) === ']') - { - if (SimplePie_Net_IPv6::check_ipv6(substr($ihost, 1, -1))) - { - $this->ihost = '[' . SimplePie_Net_IPv6::compress(substr($ihost, 1, -1)) . ']'; - } - else - { - $this->ihost = null; - return false; - } - } - else - { - $ihost = $this->replace_invalid_with_pct_encoding($ihost, '!$&\'()*+,;='); - - // Lowercase, but ignore pct-encoded sections (as they should - // remain uppercase). This must be done after the previous step - // as that can add unescaped characters. - $position = 0; - $strlen = strlen($ihost); - while (($position += strcspn($ihost, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ%', $position)) < $strlen) - { - if ($ihost[$position] === '%') - { - $position += 3; - } - else - { - $ihost[$position] = strtolower($ihost[$position]); - $position++; - } - } - - $this->ihost = $ihost; - } - - $this->scheme_normalization(); - - return true; - } - - /** - * Set the port. Returns true on success, false on failure (if there are - * any invalid characters). - * - * @param string $port - * @return bool - */ - public function set_port($port) - { - if ($port === null) - { - $this->port = null; - return true; - } - elseif (strspn($port, '0123456789') === strlen($port)) - { - $this->port = (int) $port; - $this->scheme_normalization(); - return true; - } - else - { - $this->port = null; - return false; - } - } - - /** - * Set the ipath. - * - * @param string $ipath - * @return bool - */ - public function set_path($ipath) - { - static $cache; - if (!$cache) - { - $cache = array(); - } - - $ipath = (string) $ipath; - - if (isset($cache[$ipath])) - { - $this->ipath = $cache[$ipath][(int) ($this->scheme !== null)]; - } - else - { - $valid = $this->replace_invalid_with_pct_encoding($ipath, '!$&\'()*+,;=@:/'); - $removed = $this->remove_dot_segments($valid); - - $cache[$ipath] = array($valid, $removed); - $this->ipath = ($this->scheme !== null) ? $removed : $valid; - } - - $this->scheme_normalization(); - return true; - } - - /** - * Set the iquery. - * - * @param string $iquery - * @return bool - */ - public function set_query($iquery) - { - if ($iquery === null) - { - $this->iquery = null; - } - else - { - $this->iquery = $this->replace_invalid_with_pct_encoding($iquery, '!$&\'()*+,;=:@/?', true); - $this->scheme_normalization(); - } - return true; - } - - /** - * Set the ifragment. - * - * @param string $ifragment - * @return bool - */ - public function set_fragment($ifragment) - { - if ($ifragment === null) - { - $this->ifragment = null; - } - else - { - $this->ifragment = $this->replace_invalid_with_pct_encoding($ifragment, '!$&\'()*+,;=:@/?'); - $this->scheme_normalization(); - } - return true; - } - - /** - * Convert an IRI to a URI (or parts thereof) - * - * @return string - */ - public function to_uri($string) - { - static $non_ascii; - if (!$non_ascii) - { - $non_ascii = implode('', range("\x80", "\xFF")); - } - - $position = 0; - $strlen = strlen($string); - while (($position += strcspn($string, $non_ascii, $position)) < $strlen) - { - $string = substr_replace($string, sprintf('%%%02X', ord($string[$position])), $position, 1); - $position += 3; - $strlen += 2; - } - - return $string; - } - - /** - * Get the complete IRI - * - * @return string - */ - public function get_iri() - { - if (!$this->is_valid()) - { - return false; - } - - $iri = ''; - if ($this->scheme !== null) - { - $iri .= $this->scheme . ':'; - } - if (($iauthority = $this->get_iauthority()) !== null) - { - $iri .= '//' . $iauthority; - } - if ($this->ipath !== '') - { - $iri .= $this->ipath; - } - elseif (!empty($this->normalization[$this->scheme]['ipath']) && $iauthority !== null && $iauthority !== '') - { - $iri .= $this->normalization[$this->scheme]['ipath']; - } - if ($this->iquery !== null) - { - $iri .= '?' . $this->iquery; - } - if ($this->ifragment !== null) - { - $iri .= '#' . $this->ifragment; - } - - return $iri; - } - - /** - * Get the complete URI - * - * @return string - */ - public function get_uri() - { - return $this->to_uri($this->get_iri()); - } - - /** - * Get the complete iauthority - * - * @return string - */ - protected function get_iauthority() - { - if ($this->iuserinfo !== null || $this->ihost !== null || $this->port !== null) - { - $iauthority = ''; - if ($this->iuserinfo !== null) - { - $iauthority .= $this->iuserinfo . '@'; - } - if ($this->ihost !== null) - { - $iauthority .= $this->ihost; - } - if ($this->port !== null) - { - $iauthority .= ':' . $this->port; - } - return $iauthority; - } - else - { - return null; - } - } - - /** - * Get the complete authority - * - * @return string - */ - protected function get_authority() - { - $iauthority = $this->get_iauthority(); - if (is_string($iauthority)) - return $this->to_uri($iauthority); - else - return $iauthority; - } -} - -/** - * Manages all item-related data - * - * Used by {@see SimplePie::get_item()} and {@see SimplePie::get_items()} - * - * This class can be overloaded with {@see SimplePie::set_item_class()} - * - * @package SimplePie - * @subpackage API - */ -class SimplePie_Item -{ - /** - * Parent feed - * - * @access private - * @var SimplePie - */ - var $feed; - - /** - * Raw data - * - * @access private - * @var array - */ - var $data = array(); - - /** - * Registry object - * - * @see set_registry - * @var SimplePie_Registry - */ - protected $registry; - - /** - * Create a new item object - * - * This is usually used by {@see SimplePie::get_items} and - * {@see SimplePie::get_item}. Avoid creating this manually. - * - * @param SimplePie $feed Parent feed - * @param array $data Raw data - */ - public function __construct($feed, $data) - { - $this->feed = $feed; - $this->data = $data; - } - - /** - * Set the registry handler - * - * This is usually used by {@see SimplePie_Registry::create} - * - * @since 1.3 - * @param SimplePie_Registry $registry - */ - public function set_registry(SimplePie_Registry $registry) - { - $this->registry = $registry; - } - - /** - * Get a string representation of the item - * - * @return string - */ - public function __toString() - { - return md5(serialize($this->data)); - } - - /** - * Remove items that link back to this before destroying this object - */ - public function __destruct() - { - if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode')) - { - unset($this->feed); - } - } - - /** - * Get data for an item-level element - * - * This method allows you to get access to ANY element/attribute that is a - * sub-element of the item/entry tag. - * - * See {@see SimplePie::get_feed_tags()} for a description of the return value - * - * @since 1.0 - * @see http://simplepie.org/wiki/faq/supported_xml_namespaces - * @param string $namespace The URL of the XML namespace of the elements you're trying to access - * @param string $tag Tag name - * @return array - */ - public function get_item_tags($namespace, $tag) - { - if (isset($this->data['child'][$namespace][$tag])) - { - return $this->data['child'][$namespace][$tag]; - } - else - { - return null; - } - } - - /** - * Get the base URL value from the parent feed - * - * Uses `` - * - * @param array $element - * @return string - */ - public function get_base($element = array()) - { - return $this->feed->get_base($element); - } - - /** - * Sanitize feed data - * - * @access private - * @see SimplePie::sanitize() - * @param string $data Data to sanitize - * @param int $type One of the SIMPLEPIE_CONSTRUCT_* constants - * @param string $base Base URL to resolve URLs against - * @return string Sanitized data - */ - public function sanitize($data, $type, $base = '') - { - return $this->feed->sanitize($data, $type, $base); - } - - /** - * Get the parent feed - * - * Note: this may not work as you think for multifeeds! - * - * @link http://simplepie.org/faq/typical_multifeed_gotchas#missing_data_from_feed - * @since 1.0 - * @return SimplePie - */ - public function get_feed() - { - return $this->feed; - } - - /** - * Get the unique identifier for the item - * - * This is usually used when writing code to check for new items in a feed. - * - * Uses ``, ``, `` or the `about` attribute - * for RDF. If none of these are supplied (or `$hash` is true), creates an - * MD5 hash based on the permalink and title. If either of those are not - * supplied, creates a hash based on the full feed data. - * - * @since Beta 2 - * @param boolean $hash Should we force using a hash instead of the supplied ID? - * @return string - */ - public function get_id($hash = false) - { - if (!$hash) - { - if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'id')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'id')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'identifier')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'identifier')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif (isset($this->data['attribs'][SIMPLEPIE_NAMESPACE_RDF]['about'])) - { - return $this->sanitize($this->data['attribs'][SIMPLEPIE_NAMESPACE_RDF]['about'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif (($return = $this->get_permalink()) !== null) - { - return $return; - } - elseif (($return = $this->get_title()) !== null) - { - return $return; - } - } - if ($this->get_permalink() !== null || $this->get_title() !== null) - { - return md5($this->get_permalink() . $this->get_title()); - } - else - { - return md5(serialize($this->data)); - } - } - - /** - * Get the title of the item - * - * Uses ``, `` or `<dc:title>` - * - * @since Beta 2 (previously called `get_item_title` since 0.8) - * @return string|null - */ - public function get_title() - { - if (!isset($this->data['title'])) - { - if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title')) - { - $this->data['title'] = $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title')) - { - $this->data['title'] = $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title')) - { - $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title')) - { - $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title')) - { - $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title')) - { - $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title')) - { - $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $this->data['title'] = null; - } - } - return $this->data['title']; - } - - /** - * Get the content for the item - * - * Prefers summaries over full content , but will return full content if a - * summary does not exist. - * - * To prefer full content instead, use {@see get_content} - * - * Uses `<atom:summary>`, `<description>`, `<dc:description>` or - * `<itunes:subtitle>` - * - * @since 0.8 - * @param boolean $description_only Should we avoid falling back to the content? - * @return string|null - */ - public function get_description($description_only = false) - { - if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'summary')) - { - return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'summary')) - { - return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML); - } - - elseif (!$description_only) - { - return $this->get_content(true); - } - else - { - return null; - } - } - - /** - * Get the content for the item - * - * Prefers full content over summaries, but will return a summary if full - * content does not exist. - * - * To prefer summaries instead, use {@see get_description} - * - * Uses `<atom:content>` or `<content:encoded>` (RSS 1.0 Content Module) - * - * @since 1.0 - * @param boolean $content_only Should we avoid falling back to the description? - * @return string|null - */ - public function get_content($content_only = false) - { - if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'content')) - { - return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_content_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'content')) - { - return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT, 'encoded')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); - } - elseif (!$content_only) - { - return $this->get_description(true); - } - else - { - return null; - } - } - - /** - * Get a category for the item - * - * @since Beta 3 (previously called `get_categories()` since Beta 2) - * @param int $key The category that you want to return. Remember that arrays begin with 0, not 1 - * @return SimplePie_Category|null - */ - public function get_category($key = 0) - { - $categories = $this->get_categories(); - if (isset($categories[$key])) - { - return $categories[$key]; - } - else - { - return null; - } - } - - /** - * Get all categories for the item - * - * Uses `<atom:category>`, `<category>` or `<dc:subject>` - * - * @since Beta 3 - * @return array|null List of {@see SimplePie_Category} objects - */ - public function get_categories() - { - $categories = array(); - - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category) - { - $term = null; - $scheme = null; - $label = null; - if (isset($category['attribs']['']['term'])) - { - $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($category['attribs']['']['scheme'])) - { - $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($category['attribs']['']['label'])) - { - $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $categories[] = $this->registry->create('Category', array($term, $scheme, $label)); - } - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category) - { - // This is really the label, but keep this as the term also for BC. - // Label will also work on retrieving because that falls back to term. - $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); - if (isset($category['attribs']['']['domain'])) - { - $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $scheme = null; - } - $categories[] = $this->registry->create('Category', array($term, $scheme, null)); - } - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category) - { - $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); - } - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category) - { - $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); - } - - if (!empty($categories)) - { - return array_unique($categories); - } - else - { - return null; - } - } - - /** - * Get an author for the item - * - * @since Beta 2 - * @param int $key The author that you want to return. Remember that arrays begin with 0, not 1 - * @return SimplePie_Author|null - */ - public function get_author($key = 0) - { - $authors = $this->get_authors(); - if (isset($authors[$key])) - { - return $authors[$key]; - } - else - { - return null; - } - } - - /** - * Get a contributor for the item - * - * @since 1.1 - * @param int $key The contrbutor that you want to return. Remember that arrays begin with 0, not 1 - * @return SimplePie_Author|null - */ - public function get_contributor($key = 0) - { - $contributors = $this->get_contributors(); - if (isset($contributors[$key])) - { - return $contributors[$key]; - } - else - { - return null; - } - } - - /** - * Get all contributors for the item - * - * Uses `<atom:contributor>` - * - * @since 1.1 - * @return array|null List of {@see SimplePie_Author} objects - */ - public function get_contributors() - { - $contributors = array(); - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor) - { - $name = null; - $uri = null; - $email = null; - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) - { - $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) - { - $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); - } - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) - { - $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if ($name !== null || $email !== null || $uri !== null) - { - $contributors[] = $this->registry->create('Author', array($name, $uri, $email)); - } - } - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor) - { - $name = null; - $url = null; - $email = null; - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) - { - $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) - { - $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); - } - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) - { - $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if ($name !== null || $email !== null || $url !== null) - { - $contributors[] = $this->registry->create('Author', array($name, $url, $email)); - } - } - - if (!empty($contributors)) - { - return array_unique($contributors); - } - else - { - return null; - } - } - - /** - * Get all authors for the item - * - * Uses `<atom:author>`, `<author>`, `<dc:creator>` or `<itunes:author>` - * - * @since Beta 2 - * @return array|null List of {@see SimplePie_Author} objects - */ - public function get_authors() - { - $authors = array(); - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author) - { - $name = null; - $uri = null; - $email = null; - if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) - { - $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) - { - $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); - } - if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) - { - $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if ($name !== null || $email !== null || $uri !== null) - { - $authors[] = $this->registry->create('Author', array($name, $uri, $email)); - } - } - if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author')) - { - $name = null; - $url = null; - $email = null; - if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) - { - $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) - { - $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); - } - if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) - { - $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if ($name !== null || $email !== null || $url !== null) - { - $authors[] = $this->registry->create('Author', array($name, $url, $email)); - } - } - if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'author')) - { - $authors[] = $this->registry->create('Author', array(null, null, $this->sanitize($author[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT))); - } - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author) - { - $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); - } - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author) - { - $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); - } - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author) - { - $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); - } - - if (!empty($authors)) - { - return array_unique($authors); - } - elseif (($source = $this->get_source()) && ($authors = $source->get_authors())) - { - return $authors; - } - elseif ($authors = $this->feed->get_authors()) - { - return $authors; - } - else - { - return null; - } - } - - /** - * Get the copyright info for the item - * - * Uses `<atom:rights>` or `<dc:rights>` - * - * @since 1.1 - * @return string - */ - public function get_copyright() - { - if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights')) - { - return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - return null; - } - } - - /** - * Get the posting date/time for the item - * - * Uses `<atom:published>`, `<atom:updated>`, `<atom:issued>`, - * `<atom:modified>`, `<pubDate>` or `<dc:date>` - * - * Note: obeys PHP's timezone setting. To get a UTC date/time, use - * {@see get_gmdate} - * - * @since Beta 2 (previously called `get_item_date` since 0.8) - * - * @param string $date_format Supports any PHP date format from {@see http://php.net/date} (empty for the raw data) - * @return int|string|null - */ - public function get_date($date_format = 'j F Y, g:i a') - { - if (!isset($this->data['date'])) - { - if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'published')) - { - $this->data['date']['raw'] = $return[0]['data']; - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated')) - { - $this->data['date']['raw'] = $return[0]['data']; - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'issued')) - { - $this->data['date']['raw'] = $return[0]['data']; - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'created')) - { - $this->data['date']['raw'] = $return[0]['data']; - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'modified')) - { - $this->data['date']['raw'] = $return[0]['data']; - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'pubDate')) - { - $this->data['date']['raw'] = $return[0]['data']; - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'date')) - { - $this->data['date']['raw'] = $return[0]['data']; - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'date')) - { - $this->data['date']['raw'] = $return[0]['data']; - } - - if (!empty($this->data['date']['raw'])) - { - $parser = $this->registry->call('Parse_Date', 'get'); - $this->data['date']['parsed'] = $parser->parse($this->data['date']['raw']); - } - else - { - $this->data['date'] = null; - } - } - if ($this->data['date']) - { - $date_format = (string) $date_format; - switch ($date_format) - { - case '': - return $this->sanitize($this->data['date']['raw'], SIMPLEPIE_CONSTRUCT_TEXT); - - case 'U': - return $this->data['date']['parsed']; - - default: - return date($date_format, $this->data['date']['parsed']); - } - } - else - { - return null; - } - } - - /** - * Get the update date/time for the item - * - * Uses `<atom:updated>` - * - * Note: obeys PHP's timezone setting. To get a UTC date/time, use - * {@see get_gmdate} - * - * @param string $date_format Supports any PHP date format from {@see http://php.net/date} (empty for the raw data) - * @return int|string|null - */ - public function get_updated_date($date_format = 'j F Y, g:i a') - { - if (!isset($this->data['updated'])) - { - if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated')) - { - $this->data['updated']['raw'] = $return[0]['data']; - } - - if (!empty($this->data['updated']['raw'])) - { - $parser = $this->registry->call('Parse_Date', 'get'); - $this->data['updated']['parsed'] = $parser->parse($this->data['date']['raw']); - } - else - { - $this->data['updated'] = null; - } - } - if ($this->data['updated']) - { - $date_format = (string) $date_format; - switch ($date_format) - { - case '': - return $this->sanitize($this->data['updated']['raw'], SIMPLEPIE_CONSTRUCT_TEXT); - - case 'U': - return $this->data['updated']['parsed']; - - default: - return date($date_format, $this->data['updated']['parsed']); - } - } - else - { - return null; - } - } - - /** - * Get the localized posting date/time for the item - * - * Returns the date formatted in the localized language. To display in - * languages other than the server's default, you need to change the locale - * with {@link http://php.net/setlocale setlocale()}. The available - * localizations depend on which ones are installed on your web server. - * - * @since 1.0 - * - * @param string $date_format Supports any PHP date format from {@see http://php.net/strftime} (empty for the raw data) - * @return int|string|null - */ - public function get_local_date($date_format = '%c') - { - if (!$date_format) - { - return $this->sanitize($this->get_date(''), SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif (($date = $this->get_date('U')) !== null && $date !== false) - { - return strftime($date_format, $date); - } - else - { - return null; - } - } - - /** - * Get the posting date/time for the item (UTC time) - * - * @see get_date - * @param string $date_format Supports any PHP date format from {@see http://php.net/date} - * @return int|string|null - */ - public function get_gmdate($date_format = 'j F Y, g:i a') - { - $date = $this->get_date('U'); - if ($date === null) - { - return null; - } - - return gmdate($date_format, $date); - } - - /** - * Get the update date/time for the item (UTC time) - * - * @see get_updated_date - * @param string $date_format Supports any PHP date format from {@see http://php.net/date} - * @return int|string|null - */ - public function get_updated_gmdate($date_format = 'j F Y, g:i a') - { - $date = $this->get_updated_date('U'); - if ($date === null) - { - return null; - } - - return gmdate($date_format, $date); - } - - /** - * Get the permalink for the item - * - * Returns the first link available with a relationship of "alternate". - * Identical to {@see get_link()} with key 0 - * - * @see get_link - * @since 0.8 - * @return string|null Permalink URL - */ - public function get_permalink() - { - $link = $this->get_link(); - $enclosure = $this->get_enclosure(0); - if ($link !== null) - { - return $link; - } - elseif ($enclosure !== null) - { - return $enclosure->get_link(); - } - else - { - return null; - } - } - - /** - * Get a single link for the item - * - * @since Beta 3 - * @param int $key The link that you want to return. Remember that arrays begin with 0, not 1 - * @param string $rel The relationship of the link to return - * @return string|null Link URL - */ - public function get_link($key = 0, $rel = 'alternate') - { - $links = $this->get_links($rel); - if ($links[$key] !== null) - { - return $links[$key]; - } - else - { - return null; - } - } - - /** - * Get all links for the item - * - * Uses `<atom:link>`, `<link>` or `<guid>` - * - * @since Beta 2 - * @param string $rel The relationship of links to return - * @return array|null Links found for the item (strings) - */ - public function get_links($rel = 'alternate') - { - if (!isset($this->data['links'])) - { - $this->data['links'] = array(); - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link) - { - if (isset($link['attribs']['']['href'])) - { - $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; - $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); - - } - } - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link) - { - if (isset($link['attribs']['']['href'])) - { - $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; - $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); - } - } - if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link')) - { - $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); - } - if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link')) - { - $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); - } - if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link')) - { - $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); - } - if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid')) - { - if (!isset($links[0]['attribs']['']['isPermaLink']) || strtolower(trim($links[0]['attribs']['']['isPermaLink'])) === 'true') - { - $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); - } - } - - $keys = array_keys($this->data['links']); - foreach ($keys as $key) - { - if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key))) - { - if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key])) - { - $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]); - $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]; - } - else - { - $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key]; - } - } - elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY) - { - $this->data['links'][substr($key, 41)] =& $this->data['links'][$key]; - } - $this->data['links'][$key] = array_unique($this->data['links'][$key]); - } - } - if (isset($this->data['links'][$rel])) - { - return $this->data['links'][$rel]; - } - else - { - return null; - } - } - - /** - * Get an enclosure from the item - * - * Supports the <enclosure> RSS tag, as well as Media RSS and iTunes RSS. - * - * @since Beta 2 - * @todo Add ability to prefer one type of content over another (in a media group). - * @param int $key The enclosure that you want to return. Remember that arrays begin with 0, not 1 - * @return SimplePie_Enclosure|null - */ - public function get_enclosure($key = 0, $prefer = null) - { - $enclosures = $this->get_enclosures(); - if (isset($enclosures[$key])) - { - return $enclosures[$key]; - } - else - { - return null; - } - } - - /** - * Get all available enclosures (podcasts, etc.) - * - * Supports the <enclosure> RSS tag, as well as Media RSS and iTunes RSS. - * - * At this point, we're pretty much assuming that all enclosures for an item - * are the same content. Anything else is too complicated to - * properly support. - * - * @since Beta 2 - * @todo Add support for end-user defined sorting of enclosures by type/handler (so we can prefer the faster-loading FLV over MP4). - * @todo If an element exists at a level, but it's value is empty, we should fall back to the value from the parent (if it exists). - * @return array|null List of SimplePie_Enclosure items - */ - public function get_enclosures() - { - if (!isset($this->data['enclosures'])) - { - $this->data['enclosures'] = array(); - - // Elements - $captions_parent = null; - $categories_parent = null; - $copyrights_parent = null; - $credits_parent = null; - $description_parent = null; - $duration_parent = null; - $hashes_parent = null; - $keywords_parent = null; - $player_parent = null; - $ratings_parent = null; - $restrictions_parent = null; - $thumbnails_parent = null; - $title_parent = null; - - // Let's do the channel and item-level ones first, and just re-use them if we need to. - $parent = $this->get_feed(); - - // CAPTIONS - if ($captions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text')) - { - foreach ($captions as $caption) - { - $caption_type = null; - $caption_lang = null; - $caption_startTime = null; - $caption_endTime = null; - $caption_text = null; - if (isset($caption['attribs']['']['type'])) - { - $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['lang'])) - { - $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['start'])) - { - $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['end'])) - { - $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['data'])) - { - $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $captions_parent[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text)); - } - } - elseif ($captions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text')) - { - foreach ($captions as $caption) - { - $caption_type = null; - $caption_lang = null; - $caption_startTime = null; - $caption_endTime = null; - $caption_text = null; - if (isset($caption['attribs']['']['type'])) - { - $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['lang'])) - { - $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['start'])) - { - $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['end'])) - { - $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['data'])) - { - $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $captions_parent[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text)); - } - } - if (is_array($captions_parent)) - { - $captions_parent = array_values(array_unique($captions_parent)); - } - - // CATEGORIES - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category) - { - $term = null; - $scheme = null; - $label = null; - if (isset($category['data'])) - { - $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($category['attribs']['']['scheme'])) - { - $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $scheme = 'http://search.yahoo.com/mrss/category_schema'; - } - if (isset($category['attribs']['']['label'])) - { - $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label)); - } - foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category) - { - $term = null; - $scheme = null; - $label = null; - if (isset($category['data'])) - { - $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($category['attribs']['']['scheme'])) - { - $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $scheme = 'http://search.yahoo.com/mrss/category_schema'; - } - if (isset($category['attribs']['']['label'])) - { - $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label)); - } - foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'category') as $category) - { - $term = null; - $scheme = 'http://www.itunes.com/dtds/podcast-1.0.dtd'; - $label = null; - if (isset($category['attribs']['']['text'])) - { - $label = $this->sanitize($category['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label)); - - if (isset($category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category'])) - { - foreach ((array) $category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category'] as $subcategory) - { - if (isset($subcategory['attribs']['']['text'])) - { - $label = $this->sanitize($subcategory['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label)); - } - } - } - if (is_array($categories_parent)) - { - $categories_parent = array_values(array_unique($categories_parent)); - } - - // COPYRIGHT - if ($copyright = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright')) - { - $copyright_url = null; - $copyright_label = null; - if (isset($copyright[0]['attribs']['']['url'])) - { - $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($copyright[0]['data'])) - { - $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $copyrights_parent = $this->registry->create('Copyright', array($copyright_url, $copyright_label)); - } - elseif ($copyright = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright')) - { - $copyright_url = null; - $copyright_label = null; - if (isset($copyright[0]['attribs']['']['url'])) - { - $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($copyright[0]['data'])) - { - $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $copyrights_parent = $this->registry->create('Copyright', array($copyright_url, $copyright_label)); - } - - // CREDITS - if ($credits = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit')) - { - foreach ($credits as $credit) - { - $credit_role = null; - $credit_scheme = null; - $credit_name = null; - if (isset($credit['attribs']['']['role'])) - { - $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($credit['attribs']['']['scheme'])) - { - $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $credit_scheme = 'urn:ebu'; - } - if (isset($credit['data'])) - { - $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $credits_parent[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name)); - } - } - elseif ($credits = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit')) - { - foreach ($credits as $credit) - { - $credit_role = null; - $credit_scheme = null; - $credit_name = null; - if (isset($credit['attribs']['']['role'])) - { - $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($credit['attribs']['']['scheme'])) - { - $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $credit_scheme = 'urn:ebu'; - } - if (isset($credit['data'])) - { - $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $credits_parent[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name)); - } - } - if (is_array($credits_parent)) - { - $credits_parent = array_values(array_unique($credits_parent)); - } - - // DESCRIPTION - if ($description_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description')) - { - if (isset($description_parent[0]['data'])) - { - $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - } - elseif ($description_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description')) - { - if (isset($description_parent[0]['data'])) - { - $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - } - - // DURATION - if ($duration_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'duration')) - { - $seconds = null; - $minutes = null; - $hours = null; - if (isset($duration_parent[0]['data'])) - { - $temp = explode(':', $this->sanitize($duration_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); - if (sizeof($temp) > 0) - { - $seconds = (int) array_pop($temp); - } - if (sizeof($temp) > 0) - { - $minutes = (int) array_pop($temp); - $seconds += $minutes * 60; - } - if (sizeof($temp) > 0) - { - $hours = (int) array_pop($temp); - $seconds += $hours * 3600; - } - unset($temp); - $duration_parent = $seconds; - } - } - - // HASHES - if ($hashes_iterator = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash')) - { - foreach ($hashes_iterator as $hash) - { - $value = null; - $algo = null; - if (isset($hash['data'])) - { - $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($hash['attribs']['']['algo'])) - { - $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $algo = 'md5'; - } - $hashes_parent[] = $algo.':'.$value; - } - } - elseif ($hashes_iterator = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash')) - { - foreach ($hashes_iterator as $hash) - { - $value = null; - $algo = null; - if (isset($hash['data'])) - { - $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($hash['attribs']['']['algo'])) - { - $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $algo = 'md5'; - } - $hashes_parent[] = $algo.':'.$value; - } - } - if (is_array($hashes_parent)) - { - $hashes_parent = array_values(array_unique($hashes_parent)); - } - - // KEYWORDS - if ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords')) - { - if (isset($keywords[0]['data'])) - { - $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); - foreach ($temp as $word) - { - $keywords_parent[] = trim($word); - } - } - unset($temp); - } - elseif ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords')) - { - if (isset($keywords[0]['data'])) - { - $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); - foreach ($temp as $word) - { - $keywords_parent[] = trim($word); - } - } - unset($temp); - } - elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords')) - { - if (isset($keywords[0]['data'])) - { - $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); - foreach ($temp as $word) - { - $keywords_parent[] = trim($word); - } - } - unset($temp); - } - elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords')) - { - if (isset($keywords[0]['data'])) - { - $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); - foreach ($temp as $word) - { - $keywords_parent[] = trim($word); - } - } - unset($temp); - } - if (is_array($keywords_parent)) - { - $keywords_parent = array_values(array_unique($keywords_parent)); - } - - // PLAYER - if ($player_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player')) - { - if (isset($player_parent[0]['attribs']['']['url'])) - { - $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - } - } - elseif ($player_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player')) - { - if (isset($player_parent[0]['attribs']['']['url'])) - { - $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - } - } - - // RATINGS - if ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating')) - { - foreach ($ratings as $rating) - { - $rating_scheme = null; - $rating_value = null; - if (isset($rating['attribs']['']['scheme'])) - { - $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $rating_scheme = 'urn:simple'; - } - if (isset($rating['data'])) - { - $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value)); - } - } - elseif ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit')) - { - foreach ($ratings as $rating) - { - $rating_scheme = 'urn:itunes'; - $rating_value = null; - if (isset($rating['data'])) - { - $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value)); - } - } - elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating')) - { - foreach ($ratings as $rating) - { - $rating_scheme = null; - $rating_value = null; - if (isset($rating['attribs']['']['scheme'])) - { - $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $rating_scheme = 'urn:simple'; - } - if (isset($rating['data'])) - { - $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value)); - } - } - elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit')) - { - foreach ($ratings as $rating) - { - $rating_scheme = 'urn:itunes'; - $rating_value = null; - if (isset($rating['data'])) - { - $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value)); - } - } - if (is_array($ratings_parent)) - { - $ratings_parent = array_values(array_unique($ratings_parent)); - } - - // RESTRICTIONS - if ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction')) - { - foreach ($restrictions as $restriction) - { - $restriction_relationship = null; - $restriction_type = null; - $restriction_value = null; - if (isset($restriction['attribs']['']['relationship'])) - { - $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($restriction['attribs']['']['type'])) - { - $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($restriction['data'])) - { - $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value)); - } - } - elseif ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block')) - { - foreach ($restrictions as $restriction) - { - $restriction_relationship = 'allow'; - $restriction_type = null; - $restriction_value = 'itunes'; - if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes') - { - $restriction_relationship = 'deny'; - } - $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value)); - } - } - elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction')) - { - foreach ($restrictions as $restriction) - { - $restriction_relationship = null; - $restriction_type = null; - $restriction_value = null; - if (isset($restriction['attribs']['']['relationship'])) - { - $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($restriction['attribs']['']['type'])) - { - $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($restriction['data'])) - { - $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value)); - } - } - elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block')) - { - foreach ($restrictions as $restriction) - { - $restriction_relationship = 'allow'; - $restriction_type = null; - $restriction_value = 'itunes'; - if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes') - { - $restriction_relationship = 'deny'; - } - $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value)); - } - } - if (is_array($restrictions_parent)) - { - $restrictions_parent = array_values(array_unique($restrictions_parent)); - } - else - { - $restrictions_parent = array(new SimplePie_Restriction('allow', null, 'default')); - } - - // THUMBNAILS - if ($thumbnails = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail')) - { - foreach ($thumbnails as $thumbnail) - { - if (isset($thumbnail['attribs']['']['url'])) - { - $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - } - } - } - elseif ($thumbnails = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail')) - { - foreach ($thumbnails as $thumbnail) - { - if (isset($thumbnail['attribs']['']['url'])) - { - $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - } - } - } - - // TITLES - if ($title_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title')) - { - if (isset($title_parent[0]['data'])) - { - $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - } - elseif ($title_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title')) - { - if (isset($title_parent[0]['data'])) - { - $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - } - - // Clear the memory - unset($parent); - - // Attributes - $bitrate = null; - $channels = null; - $duration = null; - $expression = null; - $framerate = null; - $height = null; - $javascript = null; - $lang = null; - $length = null; - $medium = null; - $samplingrate = null; - $type = null; - $url = null; - $width = null; - - // Elements - $captions = null; - $categories = null; - $copyrights = null; - $credits = null; - $description = null; - $hashes = null; - $keywords = null; - $player = null; - $ratings = null; - $restrictions = null; - $thumbnails = null; - $title = null; - - // If we have media:group tags, loop through them. - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'group') as $group) - { - if(isset($group['child']) && isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'])) - { - // If we have media:content tags, loop through them. - foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content) - { - if (isset($content['attribs']['']['url'])) - { - // Attributes - $bitrate = null; - $channels = null; - $duration = null; - $expression = null; - $framerate = null; - $height = null; - $javascript = null; - $lang = null; - $length = null; - $medium = null; - $samplingrate = null; - $type = null; - $url = null; - $width = null; - - // Elements - $captions = null; - $categories = null; - $copyrights = null; - $credits = null; - $description = null; - $hashes = null; - $keywords = null; - $player = null; - $ratings = null; - $restrictions = null; - $thumbnails = null; - $title = null; - - // Start checking the attributes of media:content - if (isset($content['attribs']['']['bitrate'])) - { - $bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['channels'])) - { - $channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['duration'])) - { - $duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $duration = $duration_parent; - } - if (isset($content['attribs']['']['expression'])) - { - $expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['framerate'])) - { - $framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['height'])) - { - $height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['lang'])) - { - $lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['fileSize'])) - { - $length = ceil($content['attribs']['']['fileSize']); - } - if (isset($content['attribs']['']['medium'])) - { - $medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['samplingrate'])) - { - $samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['type'])) - { - $type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['width'])) - { - $width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - - // Checking the other optional media: elements. Priority: media:content, media:group, item, channel - - // CAPTIONS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption) - { - $caption_type = null; - $caption_lang = null; - $caption_startTime = null; - $caption_endTime = null; - $caption_text = null; - if (isset($caption['attribs']['']['type'])) - { - $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['lang'])) - { - $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['start'])) - { - $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['end'])) - { - $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['data'])) - { - $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $captions[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text)); - } - if (is_array($captions)) - { - $captions = array_values(array_unique($captions)); - } - } - elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'])) - { - foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption) - { - $caption_type = null; - $caption_lang = null; - $caption_startTime = null; - $caption_endTime = null; - $caption_text = null; - if (isset($caption['attribs']['']['type'])) - { - $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['lang'])) - { - $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['start'])) - { - $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['end'])) - { - $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['data'])) - { - $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $captions[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text)); - } - if (is_array($captions)) - { - $captions = array_values(array_unique($captions)); - } - } - else - { - $captions = $captions_parent; - } - - // CATEGORIES - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'])) - { - foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category) - { - $term = null; - $scheme = null; - $label = null; - if (isset($category['data'])) - { - $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($category['attribs']['']['scheme'])) - { - $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $scheme = 'http://search.yahoo.com/mrss/category_schema'; - } - if (isset($category['attribs']['']['label'])) - { - $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $categories[] = $this->registry->create('Category', array($term, $scheme, $label)); - } - } - if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'])) - { - foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category) - { - $term = null; - $scheme = null; - $label = null; - if (isset($category['data'])) - { - $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($category['attribs']['']['scheme'])) - { - $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $scheme = 'http://search.yahoo.com/mrss/category_schema'; - } - if (isset($category['attribs']['']['label'])) - { - $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $categories[] = $this->registry->create('Category', array($term, $scheme, $label)); - } - } - if (is_array($categories) && is_array($categories_parent)) - { - $categories = array_values(array_unique(array_merge($categories, $categories_parent))); - } - elseif (is_array($categories)) - { - $categories = array_values(array_unique($categories)); - } - elseif (is_array($categories_parent)) - { - $categories = array_values(array_unique($categories_parent)); - } - - // COPYRIGHTS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'])) - { - $copyright_url = null; - $copyright_label = null; - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'])) - { - $copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'])) - { - $copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label)); - } - elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'])) - { - $copyright_url = null; - $copyright_label = null; - if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'])) - { - $copyright_url = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'])) - { - $copyright_label = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label)); - } - else - { - $copyrights = $copyrights_parent; - } - - // CREDITS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit) - { - $credit_role = null; - $credit_scheme = null; - $credit_name = null; - if (isset($credit['attribs']['']['role'])) - { - $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($credit['attribs']['']['scheme'])) - { - $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $credit_scheme = 'urn:ebu'; - } - if (isset($credit['data'])) - { - $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $credits[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name)); - } - if (is_array($credits)) - { - $credits = array_values(array_unique($credits)); - } - } - elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'])) - { - foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit) - { - $credit_role = null; - $credit_scheme = null; - $credit_name = null; - if (isset($credit['attribs']['']['role'])) - { - $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($credit['attribs']['']['scheme'])) - { - $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $credit_scheme = 'urn:ebu'; - } - if (isset($credit['data'])) - { - $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $credits[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name)); - } - if (is_array($credits)) - { - $credits = array_values(array_unique($credits)); - } - } - else - { - $credits = $credits_parent; - } - - // DESCRIPTION - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'])) - { - $description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'])) - { - $description = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $description = $description_parent; - } - - // HASHES - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash) - { - $value = null; - $algo = null; - if (isset($hash['data'])) - { - $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($hash['attribs']['']['algo'])) - { - $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $algo = 'md5'; - } - $hashes[] = $algo.':'.$value; - } - if (is_array($hashes)) - { - $hashes = array_values(array_unique($hashes)); - } - } - elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'])) - { - foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash) - { - $value = null; - $algo = null; - if (isset($hash['data'])) - { - $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($hash['attribs']['']['algo'])) - { - $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $algo = 'md5'; - } - $hashes[] = $algo.':'.$value; - } - if (is_array($hashes)) - { - $hashes = array_values(array_unique($hashes)); - } - } - else - { - $hashes = $hashes_parent; - } - - // KEYWORDS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'])) - { - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'])) - { - $temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); - foreach ($temp as $word) - { - $keywords[] = trim($word); - } - unset($temp); - } - if (is_array($keywords)) - { - $keywords = array_values(array_unique($keywords)); - } - } - elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'])) - { - if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'])) - { - $temp = explode(',', $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); - foreach ($temp as $word) - { - $keywords[] = trim($word); - } - unset($temp); - } - if (is_array($keywords)) - { - $keywords = array_values(array_unique($keywords)); - } - } - else - { - $keywords = $keywords_parent; - } - - // PLAYER - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'])) - { - $player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - } - elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'])) - { - $player = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - } - else - { - $player = $player_parent; - } - - // RATINGS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating) - { - $rating_scheme = null; - $rating_value = null; - if (isset($rating['attribs']['']['scheme'])) - { - $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $rating_scheme = 'urn:simple'; - } - if (isset($rating['data'])) - { - $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $ratings[] = $this->registry->create('Rating', array($rating_scheme, $rating_value)); - } - if (is_array($ratings)) - { - $ratings = array_values(array_unique($ratings)); - } - } - elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'])) - { - foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating) - { - $rating_scheme = null; - $rating_value = null; - if (isset($rating['attribs']['']['scheme'])) - { - $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $rating_scheme = 'urn:simple'; - } - if (isset($rating['data'])) - { - $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $ratings[] = $this->registry->create('Rating', array($rating_scheme, $rating_value)); - } - if (is_array($ratings)) - { - $ratings = array_values(array_unique($ratings)); - } - } - else - { - $ratings = $ratings_parent; - } - - // RESTRICTIONS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction) - { - $restriction_relationship = null; - $restriction_type = null; - $restriction_value = null; - if (isset($restriction['attribs']['']['relationship'])) - { - $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($restriction['attribs']['']['type'])) - { - $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($restriction['data'])) - { - $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $restrictions[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value)); - } - if (is_array($restrictions)) - { - $restrictions = array_values(array_unique($restrictions)); - } - } - elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'])) - { - foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction) - { - $restriction_relationship = null; - $restriction_type = null; - $restriction_value = null; - if (isset($restriction['attribs']['']['relationship'])) - { - $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($restriction['attribs']['']['type'])) - { - $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($restriction['data'])) - { - $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $restrictions[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value)); - } - if (is_array($restrictions)) - { - $restrictions = array_values(array_unique($restrictions)); - } - } - else - { - $restrictions = $restrictions_parent; - } - - // THUMBNAILS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail) - { - $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - } - if (is_array($thumbnails)) - { - $thumbnails = array_values(array_unique($thumbnails)); - } - } - elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'])) - { - foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail) - { - $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - } - if (is_array($thumbnails)) - { - $thumbnails = array_values(array_unique($thumbnails)); - } - } - else - { - $thumbnails = $thumbnails_parent; - } - - // TITLES - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'])) - { - $title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'])) - { - $title = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $title = $title_parent; - } - - $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width)); - } - } - } - } - - // If we have standalone media:content tags, loop through them. - if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'])) - { - foreach ((array) $this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content) - { - if (isset($content['attribs']['']['url']) || isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'])) - { - // Attributes - $bitrate = null; - $channels = null; - $duration = null; - $expression = null; - $framerate = null; - $height = null; - $javascript = null; - $lang = null; - $length = null; - $medium = null; - $samplingrate = null; - $type = null; - $url = null; - $width = null; - - // Elements - $captions = null; - $categories = null; - $copyrights = null; - $credits = null; - $description = null; - $hashes = null; - $keywords = null; - $player = null; - $ratings = null; - $restrictions = null; - $thumbnails = null; - $title = null; - - // Start checking the attributes of media:content - if (isset($content['attribs']['']['bitrate'])) - { - $bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['channels'])) - { - $channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['duration'])) - { - $duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $duration = $duration_parent; - } - if (isset($content['attribs']['']['expression'])) - { - $expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['framerate'])) - { - $framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['height'])) - { - $height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['lang'])) - { - $lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['fileSize'])) - { - $length = ceil($content['attribs']['']['fileSize']); - } - if (isset($content['attribs']['']['medium'])) - { - $medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['samplingrate'])) - { - $samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['type'])) - { - $type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['width'])) - { - $width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['url'])) - { - $url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - } - // Checking the other optional media: elements. Priority: media:content, media:group, item, channel - - // CAPTIONS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption) - { - $caption_type = null; - $caption_lang = null; - $caption_startTime = null; - $caption_endTime = null; - $caption_text = null; - if (isset($caption['attribs']['']['type'])) - { - $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['lang'])) - { - $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['start'])) - { - $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['end'])) - { - $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['data'])) - { - $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $captions[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text)); - } - if (is_array($captions)) - { - $captions = array_values(array_unique($captions)); - } - } - else - { - $captions = $captions_parent; - } - - // CATEGORIES - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'])) - { - foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category) - { - $term = null; - $scheme = null; - $label = null; - if (isset($category['data'])) - { - $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($category['attribs']['']['scheme'])) - { - $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $scheme = 'http://search.yahoo.com/mrss/category_schema'; - } - if (isset($category['attribs']['']['label'])) - { - $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $categories[] = $this->registry->create('Category', array($term, $scheme, $label)); - } - } - if (is_array($categories) && is_array($categories_parent)) - { - $categories = array_values(array_unique(array_merge($categories, $categories_parent))); - } - elseif (is_array($categories)) - { - $categories = array_values(array_unique($categories)); - } - elseif (is_array($categories_parent)) - { - $categories = array_values(array_unique($categories_parent)); - } - else - { - $categories = null; - } - - // COPYRIGHTS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'])) - { - $copyright_url = null; - $copyright_label = null; - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'])) - { - $copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'])) - { - $copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label)); - } - else - { - $copyrights = $copyrights_parent; - } - - // CREDITS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit) - { - $credit_role = null; - $credit_scheme = null; - $credit_name = null; - if (isset($credit['attribs']['']['role'])) - { - $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($credit['attribs']['']['scheme'])) - { - $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $credit_scheme = 'urn:ebu'; - } - if (isset($credit['data'])) - { - $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $credits[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name)); - } - if (is_array($credits)) - { - $credits = array_values(array_unique($credits)); - } - } - else - { - $credits = $credits_parent; - } - - // DESCRIPTION - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'])) - { - $description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $description = $description_parent; - } - - // HASHES - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash) - { - $value = null; - $algo = null; - if (isset($hash['data'])) - { - $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($hash['attribs']['']['algo'])) - { - $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $algo = 'md5'; - } - $hashes[] = $algo.':'.$value; - } - if (is_array($hashes)) - { - $hashes = array_values(array_unique($hashes)); - } - } - else - { - $hashes = $hashes_parent; - } - - // KEYWORDS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'])) - { - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'])) - { - $temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); - foreach ($temp as $word) - { - $keywords[] = trim($word); - } - unset($temp); - } - if (is_array($keywords)) - { - $keywords = array_values(array_unique($keywords)); - } - } - else - { - $keywords = $keywords_parent; - } - - // PLAYER - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'])) - { - $player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - } - else - { - $player = $player_parent; - } - - // RATINGS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating) - { - $rating_scheme = null; - $rating_value = null; - if (isset($rating['attribs']['']['scheme'])) - { - $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $rating_scheme = 'urn:simple'; - } - if (isset($rating['data'])) - { - $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $ratings[] = $this->registry->create('Rating', array($rating_scheme, $rating_value)); - } - if (is_array($ratings)) - { - $ratings = array_values(array_unique($ratings)); - } - } - else - { - $ratings = $ratings_parent; - } - - // RESTRICTIONS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction) - { - $restriction_relationship = null; - $restriction_type = null; - $restriction_value = null; - if (isset($restriction['attribs']['']['relationship'])) - { - $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($restriction['attribs']['']['type'])) - { - $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($restriction['data'])) - { - $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $restrictions[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value)); - } - if (is_array($restrictions)) - { - $restrictions = array_values(array_unique($restrictions)); - } - } - else - { - $restrictions = $restrictions_parent; - } - - // THUMBNAILS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail) - { - $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - } - if (is_array($thumbnails)) - { - $thumbnails = array_values(array_unique($thumbnails)); - } - } - else - { - $thumbnails = $thumbnails_parent; - } - - // TITLES - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'])) - { - $title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $title = $title_parent; - } - - $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width)); - } - } - } - - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link) - { - if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure') - { - // Attributes - $bitrate = null; - $channels = null; - $duration = null; - $expression = null; - $framerate = null; - $height = null; - $javascript = null; - $lang = null; - $length = null; - $medium = null; - $samplingrate = null; - $type = null; - $url = null; - $width = null; - - $url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); - if (isset($link['attribs']['']['type'])) - { - $type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($link['attribs']['']['length'])) - { - $length = ceil($link['attribs']['']['length']); - } - - // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor - $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width)); - } - } - - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link) - { - if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure') - { - // Attributes - $bitrate = null; - $channels = null; - $duration = null; - $expression = null; - $framerate = null; - $height = null; - $javascript = null; - $lang = null; - $length = null; - $medium = null; - $samplingrate = null; - $type = null; - $url = null; - $width = null; - - $url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); - if (isset($link['attribs']['']['type'])) - { - $type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($link['attribs']['']['length'])) - { - $length = ceil($link['attribs']['']['length']); - } - - // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor - $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width)); - } - } - - if ($enclosure = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'enclosure')) - { - if (isset($enclosure[0]['attribs']['']['url'])) - { - // Attributes - $bitrate = null; - $channels = null; - $duration = null; - $expression = null; - $framerate = null; - $height = null; - $javascript = null; - $lang = null; - $length = null; - $medium = null; - $samplingrate = null; - $type = null; - $url = null; - $width = null; - - $url = $this->sanitize($enclosure[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($enclosure[0])); - if (isset($enclosure[0]['attribs']['']['type'])) - { - $type = $this->sanitize($enclosure[0]['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($enclosure[0]['attribs']['']['length'])) - { - $length = ceil($enclosure[0]['attribs']['']['length']); - } - - // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor - $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width)); - } - } - - if (sizeof($this->data['enclosures']) === 0 && ($url || $type || $length || $bitrate || $captions_parent || $categories_parent || $channels || $copyrights_parent || $credits_parent || $description_parent || $duration_parent || $expression || $framerate || $hashes_parent || $height || $keywords_parent || $lang || $medium || $player_parent || $ratings_parent || $restrictions_parent || $samplingrate || $thumbnails_parent || $title_parent || $width)) - { - // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor - $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width)); - } - - $this->data['enclosures'] = array_values(array_unique($this->data['enclosures'])); - } - if (!empty($this->data['enclosures'])) - { - return $this->data['enclosures']; - } - else - { - return null; - } - } - - /** - * Get the latitude coordinates for the item - * - * Compatible with the W3C WGS84 Basic Geo and GeoRSS specifications - * - * Uses `<geo:lat>` or `<georss:point>` - * - * @since 1.0 - * @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo - * @link http://www.georss.org/ GeoRSS - * @return string|null - */ - public function get_latitude() - { - if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat')) - { - return (float) $return[0]['data']; - } - elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) - { - return (float) $match[1]; - } - else - { - return null; - } - } - - /** - * Get the longitude coordinates for the item - * - * Compatible with the W3C WGS84 Basic Geo and GeoRSS specifications - * - * Uses `<geo:long>`, `<geo:lon>` or `<georss:point>` - * - * @since 1.0 - * @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo - * @link http://www.georss.org/ GeoRSS - * @return string|null - */ - public function get_longitude() - { - if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long')) - { - return (float) $return[0]['data']; - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon')) - { - return (float) $return[0]['data']; - } - elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) - { - return (float) $match[2]; - } - else - { - return null; - } - } - - /** - * Get the `<atom:source>` for the item - * - * @since 1.1 - * @return SimplePie_Source|null - */ - public function get_source() - { - if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'source')) - { - return $this->registry->create('Source', array($this, $return[0])); - } - else - { - return null; - } - } -} - -/** - * Used for feed auto-discovery - * - * - * This class can be overloaded with {@see SimplePie::set_locator_class()} - * - * @package SimplePie - */ -class SimplePie_Locator -{ - var $useragent; - var $timeout; - var $file; - var $local = array(); - var $elsewhere = array(); - var $cached_entities = array(); - var $http_base; - var $base; - var $base_location = 0; - var $checked_feeds = 0; - var $max_checked_feeds = 10; - protected $registry; - - public function __construct(SimplePie_File $file, $timeout = 10, $useragent = null, $max_checked_feeds = 10) - { - $this->file = $file; - $this->useragent = $useragent; - $this->timeout = $timeout; - $this->max_checked_feeds = $max_checked_feeds; - - if (class_exists('DOMDocument')) - { - $this->dom = new DOMDocument(); - - set_error_handler(array('SimplePie_Misc', 'silence_errors')); - $this->dom->loadHTML($this->file->body); - restore_error_handler(); - } - else - { - $this->dom = null; - } - } - - public function set_registry(SimplePie_Registry $registry) - { - $this->registry = $registry; - } - - public function find($type = SIMPLEPIE_LOCATOR_ALL, &$working) - { - if ($this->is_feed($this->file)) - { - return $this->file; - } - - if ($this->file->method & SIMPLEPIE_FILE_SOURCE_REMOTE) - { - $sniffer = $this->registry->create('Content_Type_Sniffer', array($this->file)); - if ($sniffer->get_type() !== 'text/html') - { - return null; - } - } - - if ($type & ~SIMPLEPIE_LOCATOR_NONE) - { - $this->get_base(); - } - - if ($type & SIMPLEPIE_LOCATOR_AUTODISCOVERY && $working = $this->autodiscovery()) - { - return $working[0]; - } - - if ($type & (SIMPLEPIE_LOCATOR_LOCAL_EXTENSION | SIMPLEPIE_LOCATOR_LOCAL_BODY | SIMPLEPIE_LOCATOR_REMOTE_EXTENSION | SIMPLEPIE_LOCATOR_REMOTE_BODY) && $this->get_links()) - { - if ($type & SIMPLEPIE_LOCATOR_LOCAL_EXTENSION && $working = $this->extension($this->local)) - { - return $working; - } - - if ($type & SIMPLEPIE_LOCATOR_LOCAL_BODY && $working = $this->body($this->local)) - { - return $working; - } - - if ($type & SIMPLEPIE_LOCATOR_REMOTE_EXTENSION && $working = $this->extension($this->elsewhere)) - { - return $working; - } - - if ($type & SIMPLEPIE_LOCATOR_REMOTE_BODY && $working = $this->body($this->elsewhere)) - { - return $working; - } - } - return null; - } - - public function is_feed($file) - { - if ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE) - { - $sniffer = $this->registry->create('Content_Type_Sniffer', array($file)); - $sniffed = $sniffer->get_type(); - if (in_array($sniffed, array('application/rss+xml', 'application/rdf+xml', 'text/rdf', 'application/atom+xml', 'text/xml', 'application/xml'))) - { - return true; - } - else - { - return false; - } - } - elseif ($file->method & SIMPLEPIE_FILE_SOURCE_LOCAL) - { - return true; - } - else - { - return false; - } - } - - public function get_base() - { - if ($this->dom === null) - { - throw new SimplePie_Exception('DOMDocument not found, unable to use locator'); - } - $this->http_base = $this->file->url; - $this->base = $this->http_base; - $elements = $this->dom->getElementsByTagName('base'); - foreach ($elements as $element) - { - if ($element->hasAttribute('href')) - { - $base = $this->registry->call('Misc', 'absolutize_url', array(trim($element->getAttribute('href')), $this->http_base)); - if ($base === false) - { - continue; - } - $this->base = $base; - $this->base_location = method_exists($element, 'getLineNo') ? $element->getLineNo() : 0; - break; - } - } - } - - public function autodiscovery() - { - $done = array(); - $feeds = array(); - $feeds = array_merge($feeds, $this->search_elements_by_tag('link', $done, $feeds)); - $feeds = array_merge($feeds, $this->search_elements_by_tag('a', $done, $feeds)); - $feeds = array_merge($feeds, $this->search_elements_by_tag('area', $done, $feeds)); - - if (!empty($feeds)) - { - return array_values($feeds); - } - else - { - return null; - } - } - - protected function search_elements_by_tag($name, &$done, $feeds) - { - if ($this->dom === null) - { - throw new SimplePie_Exception('DOMDocument not found, unable to use locator'); - } - - $links = $this->dom->getElementsByTagName($name); - foreach ($links as $link) - { - if ($this->checked_feeds === $this->max_checked_feeds) - { - break; - } - if ($link->hasAttribute('href') && $link->hasAttribute('rel')) - { - $rel = array_unique($this->registry->call('Misc', 'space_seperated_tokens', array(strtolower($link->getAttribute('rel'))))); - $line = method_exists($link, 'getLineNo') ? $link->getLineNo() : 1; - - if ($this->base_location < $line) - { - $href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->base)); - } - else - { - $href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->http_base)); - } - if ($href === false) - { - continue; - } - - if (!in_array($href, $done) && in_array('feed', $rel) || (in_array('alternate', $rel) && !in_array('stylesheet', $rel) && $link->hasAttribute('type') && in_array(strtolower($this->registry->call('Misc', 'parse_mime', array($link->getAttribute('type')))), array('application/rss+xml', 'application/atom+xml'))) && !isset($feeds[$href])) - { - $this->checked_feeds++; - $headers = array( - 'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1', - ); - $feed = $this->registry->create('File', array($href, $this->timeout, 5, $headers, $this->useragent)); - if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed)) - { - $feeds[$href] = $feed; - } - } - $done[] = $href; - } - } - - return $feeds; - } - - public function get_links() - { - if ($this->dom === null) - { - throw new SimplePie_Exception('DOMDocument not found, unable to use locator'); - } - - $links = $this->dom->getElementsByTagName('a'); - foreach ($links as $link) - { - if ($link->hasAttribute('href')) - { - $href = trim($link->getAttribute('href')); - $parsed = $this->registry->call('Misc', 'parse_url', array($href)); - if ($parsed['scheme'] === '' || preg_match('/^(http(s)|feed)?$/i', $parsed['scheme'])) - { - if ($this->base_location < $link->getLineNo()) - { - $href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->base)); - } - else - { - $href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->http_base)); - } - if ($href === false) - { - continue; - } - - $current = $this->registry->call('Misc', 'parse_url', array($this->file->url)); - - if ($parsed['authority'] === '' || $parsed['authority'] === $current['authority']) - { - $this->local[] = $href; - } - else - { - $this->elsewhere[] = $href; - } - } - } - } - $this->local = array_unique($this->local); - $this->elsewhere = array_unique($this->elsewhere); - if (!empty($this->local) || !empty($this->elsewhere)) - { - return true; - } - return null; - } - - public function extension(&$array) - { - foreach ($array as $key => $value) - { - if ($this->checked_feeds === $this->max_checked_feeds) - { - break; - } - if (in_array(strtolower(strrchr($value, '.')), array('.rss', '.rdf', '.atom', '.xml'))) - { - $this->checked_feeds++; - - $headers = array( - 'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1', - ); - $feed = $this->registry->create('File', array($value, $this->timeout, 5, $headers, $this->useragent)); - if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed)) - { - return $feed; - } - else - { - unset($array[$key]); - } - } - } - return null; - } - - public function body(&$array) - { - foreach ($array as $key => $value) - { - if ($this->checked_feeds === $this->max_checked_feeds) - { - break; - } - if (preg_match('/(rss|rdf|atom|xml)/i', $value)) - { - $this->checked_feeds++; - $headers = array( - 'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1', - ); - $feed = $this->registry->create('File', array($value, $this->timeout, 5, null, $this->useragent)); - if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed)) - { - return $feed; - } - else - { - unset($array[$key]); - } - } - } - return null; - } -} - -/** - * Miscellanous utilities - * - * @package SimplePie - */ -class SimplePie_Misc -{ - public static function time_hms($seconds) - { - $time = ''; - - $hours = floor($seconds / 3600); - $remainder = $seconds % 3600; - if ($hours > 0) - { - $time .= $hours.':'; - } - - $minutes = floor($remainder / 60); - $seconds = $remainder % 60; - if ($minutes < 10 && $hours > 0) - { - $minutes = '0' . $minutes; - } - if ($seconds < 10) - { - $seconds = '0' . $seconds; - } - - $time .= $minutes.':'; - $time .= $seconds; - - return $time; - } - - public static function absolutize_url($relative, $base) - { - $iri = SimplePie_IRI::absolutize(new SimplePie_IRI($base), $relative); - if ($iri === false) - { - return false; - } - return $iri->get_uri(); - } - - /** - * Get a HTML/XML element from a HTML string - * - * @deprecated Use DOMDocument instead (parsing HTML with regex is bad!) - * @param string $realname Element name (including namespace prefix if applicable) - * @param string $string HTML document - * @return array - */ - public static function get_element($realname, $string) - { - $return = array(); - $name = preg_quote($realname, '/'); - if (preg_match_all("/<($name)" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . "(>(.*)<\/$name>|(\/)?>)/siU", $string, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE)) - { - for ($i = 0, $total_matches = count($matches); $i < $total_matches; $i++) - { - $return[$i]['tag'] = $realname; - $return[$i]['full'] = $matches[$i][0][0]; - $return[$i]['offset'] = $matches[$i][0][1]; - if (strlen($matches[$i][3][0]) <= 2) - { - $return[$i]['self_closing'] = true; - } - else - { - $return[$i]['self_closing'] = false; - $return[$i]['content'] = $matches[$i][4][0]; - } - $return[$i]['attribs'] = array(); - if (isset($matches[$i][2][0]) && preg_match_all('/[\x09\x0A\x0B\x0C\x0D\x20]+([^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*)(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"([^"]*)"|\'([^\']*)\'|([^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?/', ' ' . $matches[$i][2][0] . ' ', $attribs, PREG_SET_ORDER)) - { - for ($j = 0, $total_attribs = count($attribs); $j < $total_attribs; $j++) - { - if (count($attribs[$j]) === 2) - { - $attribs[$j][2] = $attribs[$j][1]; - } - $return[$i]['attribs'][strtolower($attribs[$j][1])]['data'] = SimplePie_Misc::entities_decode(end($attribs[$j]), 'UTF-8'); - } - } - } - } - return $return; - } - - public static function element_implode($element) - { - $full = "<$element[tag]"; - foreach ($element['attribs'] as $key => $value) - { - $key = strtolower($key); - $full .= " $key=\"" . htmlspecialchars($value['data']) . '"'; - } - if ($element['self_closing']) - { - $full .= ' />'; - } - else - { - $full .= ">$element[content]</$element[tag]>"; - } - return $full; - } - - public static function error($message, $level, $file, $line) - { - if ((ini_get('error_reporting') & $level) > 0) - { - switch ($level) - { - case E_USER_ERROR: - $note = 'PHP Error'; - break; - case E_USER_WARNING: - $note = 'PHP Warning'; - break; - case E_USER_NOTICE: - $note = 'PHP Notice'; - break; - default: - $note = 'Unknown Error'; - break; - } - - $log_error = true; - if (!function_exists('error_log')) - { - $log_error = false; - } - - $log_file = @ini_get('error_log'); - if (!empty($log_file) && ('syslog' !== $log_file) && !@is_writable($log_file)) - { - $log_error = false; - } - - if ($log_error) - { - @error_log("$note: $message in $file on line $line", 0); - } - } - - return $message; - } - - public static function fix_protocol($url, $http = 1) - { - $url = SimplePie_Misc::normalize_url($url); - $parsed = SimplePie_Misc::parse_url($url); - if ($parsed['scheme'] !== '' && $parsed['scheme'] !== 'http' && $parsed['scheme'] !== 'https') - { - return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['authority'], $parsed['path'], $parsed['query'], $parsed['fragment']), $http); - } - - if ($parsed['scheme'] === '' && $parsed['authority'] === '' && !file_exists($url)) - { - return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['path'], '', $parsed['query'], $parsed['fragment']), $http); - } - - if ($http === 2 && $parsed['scheme'] !== '') - { - return "feed:$url"; - } - elseif ($http === 3 && strtolower($parsed['scheme']) === 'http') - { - return substr_replace($url, 'podcast', 0, 4); - } - elseif ($http === 4 && strtolower($parsed['scheme']) === 'http') - { - return substr_replace($url, 'itpc', 0, 4); - } - else - { - return $url; - } - } - - public static function parse_url($url) - { - $iri = new SimplePie_IRI($url); - return array( - 'scheme' => (string) $iri->scheme, - 'authority' => (string) $iri->authority, - 'path' => (string) $iri->path, - 'query' => (string) $iri->query, - 'fragment' => (string) $iri->fragment - ); - } - - public static function compress_parse_url($scheme = '', $authority = '', $path = '', $query = '', $fragment = '') - { - $iri = new SimplePie_IRI(''); - $iri->scheme = $scheme; - $iri->authority = $authority; - $iri->path = $path; - $iri->query = $query; - $iri->fragment = $fragment; - return $iri->get_uri(); - } - - public static function normalize_url($url) - { - $iri = new SimplePie_IRI($url); - return $iri->get_uri(); - } - - public static function percent_encoding_normalization($match) - { - $integer = hexdec($match[1]); - if ($integer >= 0x41 && $integer <= 0x5A || $integer >= 0x61 && $integer <= 0x7A || $integer >= 0x30 && $integer <= 0x39 || $integer === 0x2D || $integer === 0x2E || $integer === 0x5F || $integer === 0x7E) - { - return chr($integer); - } - else - { - return strtoupper($match[0]); - } - } - - /** - * Converts a Windows-1252 encoded string to a UTF-8 encoded string - * - * @static - * @param string $string Windows-1252 encoded string - * @return string UTF-8 encoded string - */ - public static function windows_1252_to_utf8($string) - { - static $convert_table = array("\x80" => "\xE2\x82\xAC", "\x81" => "\xEF\xBF\xBD", "\x82" => "\xE2\x80\x9A", "\x83" => "\xC6\x92", "\x84" => "\xE2\x80\x9E", "\x85" => "\xE2\x80\xA6", "\x86" => "\xE2\x80\xA0", "\x87" => "\xE2\x80\xA1", "\x88" => "\xCB\x86", "\x89" => "\xE2\x80\xB0", "\x8A" => "\xC5\xA0", "\x8B" => "\xE2\x80\xB9", "\x8C" => "\xC5\x92", "\x8D" => "\xEF\xBF\xBD", "\x8E" => "\xC5\xBD", "\x8F" => "\xEF\xBF\xBD", "\x90" => "\xEF\xBF\xBD", "\x91" => "\xE2\x80\x98", "\x92" => "\xE2\x80\x99", "\x93" => "\xE2\x80\x9C", "\x94" => "\xE2\x80\x9D", "\x95" => "\xE2\x80\xA2", "\x96" => "\xE2\x80\x93", "\x97" => "\xE2\x80\x94", "\x98" => "\xCB\x9C", "\x99" => "\xE2\x84\xA2", "\x9A" => "\xC5\xA1", "\x9B" => "\xE2\x80\xBA", "\x9C" => "\xC5\x93", "\x9D" => "\xEF\xBF\xBD", "\x9E" => "\xC5\xBE", "\x9F" => "\xC5\xB8", "\xA0" => "\xC2\xA0", "\xA1" => "\xC2\xA1", "\xA2" => "\xC2\xA2", "\xA3" => "\xC2\xA3", "\xA4" => "\xC2\xA4", "\xA5" => "\xC2\xA5", "\xA6" => "\xC2\xA6", "\xA7" => "\xC2\xA7", "\xA8" => "\xC2\xA8", "\xA9" => "\xC2\xA9", "\xAA" => "\xC2\xAA", "\xAB" => "\xC2\xAB", "\xAC" => "\xC2\xAC", "\xAD" => "\xC2\xAD", "\xAE" => "\xC2\xAE", "\xAF" => "\xC2\xAF", "\xB0" => "\xC2\xB0", "\xB1" => "\xC2\xB1", "\xB2" => "\xC2\xB2", "\xB3" => "\xC2\xB3", "\xB4" => "\xC2\xB4", "\xB5" => "\xC2\xB5", "\xB6" => "\xC2\xB6", "\xB7" => "\xC2\xB7", "\xB8" => "\xC2\xB8", "\xB9" => "\xC2\xB9", "\xBA" => "\xC2\xBA", "\xBB" => "\xC2\xBB", "\xBC" => "\xC2\xBC", "\xBD" => "\xC2\xBD", "\xBE" => "\xC2\xBE", "\xBF" => "\xC2\xBF", "\xC0" => "\xC3\x80", "\xC1" => "\xC3\x81", "\xC2" => "\xC3\x82", "\xC3" => "\xC3\x83", "\xC4" => "\xC3\x84", "\xC5" => "\xC3\x85", "\xC6" => "\xC3\x86", "\xC7" => "\xC3\x87", "\xC8" => "\xC3\x88", "\xC9" => "\xC3\x89", "\xCA" => "\xC3\x8A", "\xCB" => "\xC3\x8B", "\xCC" => "\xC3\x8C", "\xCD" => "\xC3\x8D", "\xCE" => "\xC3\x8E", "\xCF" => "\xC3\x8F", "\xD0" => "\xC3\x90", "\xD1" => "\xC3\x91", "\xD2" => "\xC3\x92", "\xD3" => "\xC3\x93", "\xD4" => "\xC3\x94", "\xD5" => "\xC3\x95", "\xD6" => "\xC3\x96", "\xD7" => "\xC3\x97", "\xD8" => "\xC3\x98", "\xD9" => "\xC3\x99", "\xDA" => "\xC3\x9A", "\xDB" => "\xC3\x9B", "\xDC" => "\xC3\x9C", "\xDD" => "\xC3\x9D", "\xDE" => "\xC3\x9E", "\xDF" => "\xC3\x9F", "\xE0" => "\xC3\xA0", "\xE1" => "\xC3\xA1", "\xE2" => "\xC3\xA2", "\xE3" => "\xC3\xA3", "\xE4" => "\xC3\xA4", "\xE5" => "\xC3\xA5", "\xE6" => "\xC3\xA6", "\xE7" => "\xC3\xA7", "\xE8" => "\xC3\xA8", "\xE9" => "\xC3\xA9", "\xEA" => "\xC3\xAA", "\xEB" => "\xC3\xAB", "\xEC" => "\xC3\xAC", "\xED" => "\xC3\xAD", "\xEE" => "\xC3\xAE", "\xEF" => "\xC3\xAF", "\xF0" => "\xC3\xB0", "\xF1" => "\xC3\xB1", "\xF2" => "\xC3\xB2", "\xF3" => "\xC3\xB3", "\xF4" => "\xC3\xB4", "\xF5" => "\xC3\xB5", "\xF6" => "\xC3\xB6", "\xF7" => "\xC3\xB7", "\xF8" => "\xC3\xB8", "\xF9" => "\xC3\xB9", "\xFA" => "\xC3\xBA", "\xFB" => "\xC3\xBB", "\xFC" => "\xC3\xBC", "\xFD" => "\xC3\xBD", "\xFE" => "\xC3\xBE", "\xFF" => "\xC3\xBF"); - - return strtr($string, $convert_table); - } - - /** - * Change a string from one encoding to another - * - * @param string $data Raw data in $input encoding - * @param string $input Encoding of $data - * @param string $output Encoding you want - * @return string|boolean False if we can't convert it - */ - public static function change_encoding($data, $input, $output) - { - $input = SimplePie_Misc::encoding($input); - $output = SimplePie_Misc::encoding($output); - - // We fail to fail on non US-ASCII bytes - if ($input === 'US-ASCII') - { - static $non_ascii_octects = ''; - if (!$non_ascii_octects) - { - for ($i = 0x80; $i <= 0xFF; $i++) - { - $non_ascii_octects .= chr($i); - } - } - $data = substr($data, 0, strcspn($data, $non_ascii_octects)); - } - - // This is first, as behaviour of this is completely predictable - if ($input === 'windows-1252' && $output === 'UTF-8') - { - return SimplePie_Misc::windows_1252_to_utf8($data); - } - // This is second, as behaviour of this varies only with PHP version (the middle part of this expression checks the encoding is supported). - elseif (function_exists('mb_convert_encoding') && ($return = SimplePie_Misc::change_encoding_mbstring($data, $input, $output))) - { - return $return; - } - // This is last, as behaviour of this varies with OS userland and PHP version - elseif (function_exists('iconv') && ($return = SimplePie_Misc::change_encoding_iconv($data, $input, $output))) - { - return $return; - } - // If we can't do anything, just fail - else - { - return false; - } - } - - protected static function change_encoding_mbstring($data, $input, $output) - { - if ($input === 'windows-949') - { - $input = 'EUC-KR'; - } - if ($output === 'windows-949') - { - $output = 'EUC-KR'; - } - if ($input === 'Windows-31J') - { - $input = 'SJIS'; - } - if ($output === 'Windows-31J') - { - $output = 'SJIS'; - } - - // Check that the encoding is supported - if (@mb_convert_encoding("\x80", 'UTF-16BE', $input) === "\x00\x80") - { - return false; - } - if (!in_array($input, mb_list_encodings())) - { - return false; - } - - // Let's do some conversion - if ($return = @mb_convert_encoding($data, $output, $input)) - { - return $return; - } - - return false; - } - - protected static function change_encoding_iconv($data, $input, $output) - { - return @iconv($input, $output, $data); - } - - /** - * Normalize an encoding name - * - * This is automatically generated by create.php - * - * To generate it, run `php create.php` on the command line, and copy the - * output to replace this function. - * - * @param string $charset Character set to standardise - * @return string Standardised name - */ - public static function encoding($charset) - { - // Normalization from UTS #22 - switch (strtolower(preg_replace('/(?:[^a-zA-Z0-9]+|([^0-9])0+)/', '\1', $charset))) - { - case 'adobestandardencoding': - case 'csadobestandardencoding': - return 'Adobe-Standard-Encoding'; - - case 'adobesymbolencoding': - case 'cshppsmath': - return 'Adobe-Symbol-Encoding'; - - case 'ami1251': - case 'amiga1251': - return 'Amiga-1251'; - - case 'ansix31101983': - case 'csat5001983': - case 'csiso99naplps': - case 'isoir99': - case 'naplps': - return 'ANSI_X3.110-1983'; - - case 'arabic7': - case 'asmo449': - case 'csiso89asmo449': - case 'iso9036': - case 'isoir89': - return 'ASMO_449'; - - case 'big5': - case 'csbig5': - return 'Big5'; - - case 'big5hkscs': - return 'Big5-HKSCS'; - - case 'bocu1': - case 'csbocu1': - return 'BOCU-1'; - - case 'brf': - case 'csbrf': - return 'BRF'; - - case 'bs4730': - case 'csiso4unitedkingdom': - case 'gb': - case 'iso646gb': - case 'isoir4': - case 'uk': - return 'BS_4730'; - - case 'bsviewdata': - case 'csiso47bsviewdata': - case 'isoir47': - return 'BS_viewdata'; - - case 'cesu8': - case 'cscesu8': - return 'CESU-8'; - - case 'ca': - case 'csa71': - case 'csaz243419851': - case 'csiso121canadian1': - case 'iso646ca': - case 'isoir121': - return 'CSA_Z243.4-1985-1'; - - case 'csa72': - case 'csaz243419852': - case 'csiso122canadian2': - case 'iso646ca2': - case 'isoir122': - return 'CSA_Z243.4-1985-2'; - - case 'csaz24341985gr': - case 'csiso123csaz24341985gr': - case 'isoir123': - return 'CSA_Z243.4-1985-gr'; - - case 'csiso139csn369103': - case 'csn369103': - case 'isoir139': - return 'CSN_369103'; - - case 'csdecmcs': - case 'dec': - case 'decmcs': - return 'DEC-MCS'; - - case 'csiso21german': - case 'de': - case 'din66003': - case 'iso646de': - case 'isoir21': - return 'DIN_66003'; - - case 'csdkus': - case 'dkus': - return 'dk-us'; - - case 'csiso646danish': - case 'dk': - case 'ds2089': - case 'iso646dk': - return 'DS_2089'; - - case 'csibmebcdicatde': - case 'ebcdicatde': - return 'EBCDIC-AT-DE'; - - case 'csebcdicatdea': - case 'ebcdicatdea': - return 'EBCDIC-AT-DE-A'; - - case 'csebcdiccafr': - case 'ebcdiccafr': - return 'EBCDIC-CA-FR'; - - case 'csebcdicdkno': - case 'ebcdicdkno': - return 'EBCDIC-DK-NO'; - - case 'csebcdicdknoa': - case 'ebcdicdknoa': - return 'EBCDIC-DK-NO-A'; - - case 'csebcdices': - case 'ebcdices': - return 'EBCDIC-ES'; - - case 'csebcdicesa': - case 'ebcdicesa': - return 'EBCDIC-ES-A'; - - case 'csebcdicess': - case 'ebcdicess': - return 'EBCDIC-ES-S'; - - case 'csebcdicfise': - case 'ebcdicfise': - return 'EBCDIC-FI-SE'; - - case 'csebcdicfisea': - case 'ebcdicfisea': - return 'EBCDIC-FI-SE-A'; - - case 'csebcdicfr': - case 'ebcdicfr': - return 'EBCDIC-FR'; - - case 'csebcdicit': - case 'ebcdicit': - return 'EBCDIC-IT'; - - case 'csebcdicpt': - case 'ebcdicpt': - return 'EBCDIC-PT'; - - case 'csebcdicuk': - case 'ebcdicuk': - return 'EBCDIC-UK'; - - case 'csebcdicus': - case 'ebcdicus': - return 'EBCDIC-US'; - - case 'csiso111ecmacyrillic': - case 'ecmacyrillic': - case 'isoir111': - case 'koi8e': - return 'ECMA-cyrillic'; - - case 'csiso17spanish': - case 'es': - case 'iso646es': - case 'isoir17': - return 'ES'; - - case 'csiso85spanish2': - case 'es2': - case 'iso646es2': - case 'isoir85': - return 'ES2'; - - case 'cseucpkdfmtjapanese': - case 'eucjp': - case 'extendedunixcodepackedformatforjapanese': - return 'EUC-JP'; - - case 'cseucfixwidjapanese': - case 'extendedunixcodefixedwidthforjapanese': - return 'Extended_UNIX_Code_Fixed_Width_for_Japanese'; - - case 'gb18030': - return 'GB18030'; - - case 'chinese': - case 'cp936': - case 'csgb2312': - case 'csiso58gb231280': - case 'gb2312': - case 'gb231280': - case 'gbk': - case 'isoir58': - case 'ms936': - case 'windows936': - return 'GBK'; - - case 'cn': - case 'csiso57gb1988': - case 'gb198880': - case 'iso646cn': - case 'isoir57': - return 'GB_1988-80'; - - case 'csiso153gost1976874': - case 'gost1976874': - case 'isoir153': - case 'stsev35888': - return 'GOST_19768-74'; - - case 'csiso150': - case 'csiso150greekccitt': - case 'greekccitt': - case 'isoir150': - return 'greek-ccitt'; - - case 'csiso88greek7': - case 'greek7': - case 'isoir88': - return 'greek7'; - - case 'csiso18greek7old': - case 'greek7old': - case 'isoir18': - return 'greek7-old'; - - case 'cshpdesktop': - case 'hpdesktop': - return 'HP-DeskTop'; - - case 'cshplegal': - case 'hplegal': - return 'HP-Legal'; - - case 'cshpmath8': - case 'hpmath8': - return 'HP-Math8'; - - case 'cshppifont': - case 'hppifont': - return 'HP-Pi-font'; - - case 'cshproman8': - case 'hproman8': - case 'r8': - case 'roman8': - return 'hp-roman8'; - - case 'hzgb2312': - return 'HZ-GB-2312'; - - case 'csibmsymbols': - case 'ibmsymbols': - return 'IBM-Symbols'; - - case 'csibmthai': - case 'ibmthai': - return 'IBM-Thai'; - - case 'cp37': - case 'csibm37': - case 'ebcdiccpca': - case 'ebcdiccpnl': - case 'ebcdiccpus': - case 'ebcdiccpwt': - case 'ibm37': - return 'IBM037'; - - case 'cp38': - case 'csibm38': - case 'ebcdicint': - case 'ibm38': - return 'IBM038'; - - case 'cp273': - case 'csibm273': - case 'ibm273': - return 'IBM273'; - - case 'cp274': - case 'csibm274': - case 'ebcdicbe': - case 'ibm274': - return 'IBM274'; - - case 'cp275': - case 'csibm275': - case 'ebcdicbr': - case 'ibm275': - return 'IBM275'; - - case 'csibm277': - case 'ebcdiccpdk': - case 'ebcdiccpno': - case 'ibm277': - return 'IBM277'; - - case 'cp278': - case 'csibm278': - case 'ebcdiccpfi': - case 'ebcdiccpse': - case 'ibm278': - return 'IBM278'; - - case 'cp280': - case 'csibm280': - case 'ebcdiccpit': - case 'ibm280': - return 'IBM280'; - - case 'cp281': - case 'csibm281': - case 'ebcdicjpe': - case 'ibm281': - return 'IBM281'; - - case 'cp284': - case 'csibm284': - case 'ebcdiccpes': - case 'ibm284': - return 'IBM284'; - - case 'cp285': - case 'csibm285': - case 'ebcdiccpgb': - case 'ibm285': - return 'IBM285'; - - case 'cp290': - case 'csibm290': - case 'ebcdicjpkana': - case 'ibm290': - return 'IBM290'; - - case 'cp297': - case 'csibm297': - case 'ebcdiccpfr': - case 'ibm297': - return 'IBM297'; - - case 'cp420': - case 'csibm420': - case 'ebcdiccpar1': - case 'ibm420': - return 'IBM420'; - - case 'cp423': - case 'csibm423': - case 'ebcdiccpgr': - case 'ibm423': - return 'IBM423'; - - case 'cp424': - case 'csibm424': - case 'ebcdiccphe': - case 'ibm424': - return 'IBM424'; - - case '437': - case 'cp437': - case 'cspc8codepage437': - case 'ibm437': - return 'IBM437'; - - case 'cp500': - case 'csibm500': - case 'ebcdiccpbe': - case 'ebcdiccpch': - case 'ibm500': - return 'IBM500'; - - case 'cp775': - case 'cspc775baltic': - case 'ibm775': - return 'IBM775'; - - case '850': - case 'cp850': - case 'cspc850multilingual': - case 'ibm850': - return 'IBM850'; - - case '851': - case 'cp851': - case 'csibm851': - case 'ibm851': - return 'IBM851'; - - case '852': - case 'cp852': - case 'cspcp852': - case 'ibm852': - return 'IBM852'; - - case '855': - case 'cp855': - case 'csibm855': - case 'ibm855': - return 'IBM855'; - - case '857': - case 'cp857': - case 'csibm857': - case 'ibm857': - return 'IBM857'; - - case 'ccsid858': - case 'cp858': - case 'ibm858': - case 'pcmultilingual850euro': - return 'IBM00858'; - - case '860': - case 'cp860': - case 'csibm860': - case 'ibm860': - return 'IBM860'; - - case '861': - case 'cp861': - case 'cpis': - case 'csibm861': - case 'ibm861': - return 'IBM861'; - - case '862': - case 'cp862': - case 'cspc862latinhebrew': - case 'ibm862': - return 'IBM862'; - - case '863': - case 'cp863': - case 'csibm863': - case 'ibm863': - return 'IBM863'; - - case 'cp864': - case 'csibm864': - case 'ibm864': - return 'IBM864'; - - case '865': - case 'cp865': - case 'csibm865': - case 'ibm865': - return 'IBM865'; - - case '866': - case 'cp866': - case 'csibm866': - case 'ibm866': - return 'IBM866'; - - case 'cp868': - case 'cpar': - case 'csibm868': - case 'ibm868': - return 'IBM868'; - - case '869': - case 'cp869': - case 'cpgr': - case 'csibm869': - case 'ibm869': - return 'IBM869'; - - case 'cp870': - case 'csibm870': - case 'ebcdiccproece': - case 'ebcdiccpyu': - case 'ibm870': - return 'IBM870'; - - case 'cp871': - case 'csibm871': - case 'ebcdiccpis': - case 'ibm871': - return 'IBM871'; - - case 'cp880': - case 'csibm880': - case 'ebcdiccyrillic': - case 'ibm880': - return 'IBM880'; - - case 'cp891': - case 'csibm891': - case 'ibm891': - return 'IBM891'; - - case 'cp903': - case 'csibm903': - case 'ibm903': - return 'IBM903'; - - case '904': - case 'cp904': - case 'csibbm904': - case 'ibm904': - return 'IBM904'; - - case 'cp905': - case 'csibm905': - case 'ebcdiccptr': - case 'ibm905': - return 'IBM905'; - - case 'cp918': - case 'csibm918': - case 'ebcdiccpar2': - case 'ibm918': - return 'IBM918'; - - case 'ccsid924': - case 'cp924': - case 'ebcdiclatin9euro': - case 'ibm924': - return 'IBM00924'; - - case 'cp1026': - case 'csibm1026': - case 'ibm1026': - return 'IBM1026'; - - case 'ibm1047': - return 'IBM1047'; - - case 'ccsid1140': - case 'cp1140': - case 'ebcdicus37euro': - case 'ibm1140': - return 'IBM01140'; - - case 'ccsid1141': - case 'cp1141': - case 'ebcdicde273euro': - case 'ibm1141': - return 'IBM01141'; - - case 'ccsid1142': - case 'cp1142': - case 'ebcdicdk277euro': - case 'ebcdicno277euro': - case 'ibm1142': - return 'IBM01142'; - - case 'ccsid1143': - case 'cp1143': - case 'ebcdicfi278euro': - case 'ebcdicse278euro': - case 'ibm1143': - return 'IBM01143'; - - case 'ccsid1144': - case 'cp1144': - case 'ebcdicit280euro': - case 'ibm1144': - return 'IBM01144'; - - case 'ccsid1145': - case 'cp1145': - case 'ebcdices284euro': - case 'ibm1145': - return 'IBM01145'; - - case 'ccsid1146': - case 'cp1146': - case 'ebcdicgb285euro': - case 'ibm1146': - return 'IBM01146'; - - case 'ccsid1147': - case 'cp1147': - case 'ebcdicfr297euro': - case 'ibm1147': - return 'IBM01147'; - - case 'ccsid1148': - case 'cp1148': - case 'ebcdicinternational500euro': - case 'ibm1148': - return 'IBM01148'; - - case 'ccsid1149': - case 'cp1149': - case 'ebcdicis871euro': - case 'ibm1149': - return 'IBM01149'; - - case 'csiso143iecp271': - case 'iecp271': - case 'isoir143': - return 'IEC_P27-1'; - - case 'csiso49inis': - case 'inis': - case 'isoir49': - return 'INIS'; - - case 'csiso50inis8': - case 'inis8': - case 'isoir50': - return 'INIS-8'; - - case 'csiso51iniscyrillic': - case 'iniscyrillic': - case 'isoir51': - return 'INIS-cyrillic'; - - case 'csinvariant': - case 'invariant': - return 'INVARIANT'; - - case 'iso2022cn': - return 'ISO-2022-CN'; - - case 'iso2022cnext': - return 'ISO-2022-CN-EXT'; - - case 'csiso2022jp': - case 'iso2022jp': - return 'ISO-2022-JP'; - - case 'csiso2022jp2': - case 'iso2022jp2': - return 'ISO-2022-JP-2'; - - case 'csiso2022kr': - case 'iso2022kr': - return 'ISO-2022-KR'; - - case 'cswindows30latin1': - case 'iso88591windows30latin1': - return 'ISO-8859-1-Windows-3.0-Latin-1'; - - case 'cswindows31latin1': - case 'iso88591windows31latin1': - return 'ISO-8859-1-Windows-3.1-Latin-1'; - - case 'csisolatin2': - case 'iso88592': - case 'iso885921987': - case 'isoir101': - case 'l2': - case 'latin2': - return 'ISO-8859-2'; - - case 'cswindows31latin2': - case 'iso88592windowslatin2': - return 'ISO-8859-2-Windows-Latin-2'; - - case 'csisolatin3': - case 'iso88593': - case 'iso885931988': - case 'isoir109': - case 'l3': - case 'latin3': - return 'ISO-8859-3'; - - case 'csisolatin4': - case 'iso88594': - case 'iso885941988': - case 'isoir110': - case 'l4': - case 'latin4': - return 'ISO-8859-4'; - - case 'csisolatincyrillic': - case 'cyrillic': - case 'iso88595': - case 'iso885951988': - case 'isoir144': - return 'ISO-8859-5'; - - case 'arabic': - case 'asmo708': - case 'csisolatinarabic': - case 'ecma114': - case 'iso88596': - case 'iso885961987': - case 'isoir127': - return 'ISO-8859-6'; - - case 'csiso88596e': - case 'iso88596e': - return 'ISO-8859-6-E'; - - case 'csiso88596i': - case 'iso88596i': - return 'ISO-8859-6-I'; - - case 'csisolatingreek': - case 'ecma118': - case 'elot928': - case 'greek': - case 'greek8': - case 'iso88597': - case 'iso885971987': - case 'isoir126': - return 'ISO-8859-7'; - - case 'csisolatinhebrew': - case 'hebrew': - case 'iso88598': - case 'iso885981988': - case 'isoir138': - return 'ISO-8859-8'; - - case 'csiso88598e': - case 'iso88598e': - return 'ISO-8859-8-E'; - - case 'csiso88598i': - case 'iso88598i': - return 'ISO-8859-8-I'; - - case 'cswindows31latin5': - case 'iso88599windowslatin5': - return 'ISO-8859-9-Windows-Latin-5'; - - case 'csisolatin6': - case 'iso885910': - case 'iso8859101992': - case 'isoir157': - case 'l6': - case 'latin6': - return 'ISO-8859-10'; - - case 'iso885913': - return 'ISO-8859-13'; - - case 'iso885914': - case 'iso8859141998': - case 'isoceltic': - case 'isoir199': - case 'l8': - case 'latin8': - return 'ISO-8859-14'; - - case 'iso885915': - case 'latin9': - return 'ISO-8859-15'; - - case 'iso885916': - case 'iso8859162001': - case 'isoir226': - case 'l10': - case 'latin10': - return 'ISO-8859-16'; - - case 'iso10646j1': - return 'ISO-10646-J-1'; - - case 'csunicode': - case 'iso10646ucs2': - return 'ISO-10646-UCS-2'; - - case 'csucs4': - case 'iso10646ucs4': - return 'ISO-10646-UCS-4'; - - case 'csunicodeascii': - case 'iso10646ucsbasic': - return 'ISO-10646-UCS-Basic'; - - case 'csunicodelatin1': - case 'iso10646': - case 'iso10646unicodelatin1': - return 'ISO-10646-Unicode-Latin1'; - - case 'csiso10646utf1': - case 'iso10646utf1': - return 'ISO-10646-UTF-1'; - - case 'csiso115481': - case 'iso115481': - case 'isotr115481': - return 'ISO-11548-1'; - - case 'csiso90': - case 'isoir90': - return 'iso-ir-90'; - - case 'csunicodeibm1261': - case 'isounicodeibm1261': - return 'ISO-Unicode-IBM-1261'; - - case 'csunicodeibm1264': - case 'isounicodeibm1264': - return 'ISO-Unicode-IBM-1264'; - - case 'csunicodeibm1265': - case 'isounicodeibm1265': - return 'ISO-Unicode-IBM-1265'; - - case 'csunicodeibm1268': - case 'isounicodeibm1268': - return 'ISO-Unicode-IBM-1268'; - - case 'csunicodeibm1276': - case 'isounicodeibm1276': - return 'ISO-Unicode-IBM-1276'; - - case 'csiso646basic1983': - case 'iso646basic1983': - case 'ref': - return 'ISO_646.basic:1983'; - - case 'csiso2intlrefversion': - case 'irv': - case 'iso646irv1983': - case 'isoir2': - return 'ISO_646.irv:1983'; - - case 'csiso2033': - case 'e13b': - case 'iso20331983': - case 'isoir98': - return 'ISO_2033-1983'; - - case 'csiso5427cyrillic': - case 'iso5427': - case 'isoir37': - return 'ISO_5427'; - - case 'iso5427cyrillic1981': - case 'iso54271981': - case 'isoir54': - return 'ISO_5427:1981'; - - case 'csiso5428greek': - case 'iso54281980': - case 'isoir55': - return 'ISO_5428:1980'; - - case 'csiso6937add': - case 'iso6937225': - case 'isoir152': - return 'ISO_6937-2-25'; - - case 'csisotextcomm': - case 'iso69372add': - case 'isoir142': - return 'ISO_6937-2-add'; - - case 'csiso8859supp': - case 'iso8859supp': - case 'isoir154': - case 'latin125': - return 'ISO_8859-supp'; - - case 'csiso10367box': - case 'iso10367box': - case 'isoir155': - return 'ISO_10367-box'; - - case 'csiso15italian': - case 'iso646it': - case 'isoir15': - case 'it': - return 'IT'; - - case 'csiso13jisc6220jp': - case 'isoir13': - case 'jisc62201969': - case 'jisc62201969jp': - case 'katakana': - case 'x2017': - return 'JIS_C6220-1969-jp'; - - case 'csiso14jisc6220ro': - case 'iso646jp': - case 'isoir14': - case 'jisc62201969ro': - case 'jp': - return 'JIS_C6220-1969-ro'; - - case 'csiso42jisc62261978': - case 'isoir42': - case 'jisc62261978': - return 'JIS_C6226-1978'; - - case 'csiso87jisx208': - case 'isoir87': - case 'jisc62261983': - case 'jisx2081983': - case 'x208': - return 'JIS_C6226-1983'; - - case 'csiso91jisc62291984a': - case 'isoir91': - case 'jisc62291984a': - case 'jpocra': - return 'JIS_C6229-1984-a'; - - case 'csiso92jisc62991984b': - case 'iso646jpocrb': - case 'isoir92': - case 'jisc62291984b': - case 'jpocrb': - return 'JIS_C6229-1984-b'; - - case 'csiso93jis62291984badd': - case 'isoir93': - case 'jisc62291984badd': - case 'jpocrbadd': - return 'JIS_C6229-1984-b-add'; - - case 'csiso94jis62291984hand': - case 'isoir94': - case 'jisc62291984hand': - case 'jpocrhand': - return 'JIS_C6229-1984-hand'; - - case 'csiso95jis62291984handadd': - case 'isoir95': - case 'jisc62291984handadd': - case 'jpocrhandadd': - return 'JIS_C6229-1984-hand-add'; - - case 'csiso96jisc62291984kana': - case 'isoir96': - case 'jisc62291984kana': - return 'JIS_C6229-1984-kana'; - - case 'csjisencoding': - case 'jisencoding': - return 'JIS_Encoding'; - - case 'cshalfwidthkatakana': - case 'jisx201': - case 'x201': - return 'JIS_X0201'; - - case 'csiso159jisx2121990': - case 'isoir159': - case 'jisx2121990': - case 'x212': - return 'JIS_X0212-1990'; - - case 'csiso141jusib1002': - case 'iso646yu': - case 'isoir141': - case 'js': - case 'jusib1002': - case 'yu': - return 'JUS_I.B1.002'; - - case 'csiso147macedonian': - case 'isoir147': - case 'jusib1003mac': - case 'macedonian': - return 'JUS_I.B1.003-mac'; - - case 'csiso146serbian': - case 'isoir146': - case 'jusib1003serb': - case 'serbian': - return 'JUS_I.B1.003-serb'; - - case 'koi7switched': - return 'KOI7-switched'; - - case 'cskoi8r': - case 'koi8r': - return 'KOI8-R'; - - case 'koi8u': - return 'KOI8-U'; - - case 'csksc5636': - case 'iso646kr': - case 'ksc5636': - return 'KSC5636'; - - case 'cskz1048': - case 'kz1048': - case 'rk1048': - case 'strk10482002': - return 'KZ-1048'; - - case 'csiso19latingreek': - case 'isoir19': - case 'latingreek': - return 'latin-greek'; - - case 'csiso27latingreek1': - case 'isoir27': - case 'latingreek1': - return 'Latin-greek-1'; - - case 'csiso158lap': - case 'isoir158': - case 'lap': - case 'latinlap': - return 'latin-lap'; - - case 'csmacintosh': - case 'mac': - case 'macintosh': - return 'macintosh'; - - case 'csmicrosoftpublishing': - case 'microsoftpublishing': - return 'Microsoft-Publishing'; - - case 'csmnem': - case 'mnem': - return 'MNEM'; - - case 'csmnemonic': - case 'mnemonic': - return 'MNEMONIC'; - - case 'csiso86hungarian': - case 'hu': - case 'iso646hu': - case 'isoir86': - case 'msz77953': - return 'MSZ_7795.3'; - - case 'csnatsdano': - case 'isoir91': - case 'natsdano': - return 'NATS-DANO'; - - case 'csnatsdanoadd': - case 'isoir92': - case 'natsdanoadd': - return 'NATS-DANO-ADD'; - - case 'csnatssefi': - case 'isoir81': - case 'natssefi': - return 'NATS-SEFI'; - - case 'csnatssefiadd': - case 'isoir82': - case 'natssefiadd': - return 'NATS-SEFI-ADD'; - - case 'csiso151cuba': - case 'cuba': - case 'iso646cu': - case 'isoir151': - case 'ncnc1081': - return 'NC_NC00-10:81'; - - case 'csiso69french': - case 'fr': - case 'iso646fr': - case 'isoir69': - case 'nfz62010': - return 'NF_Z_62-010'; - - case 'csiso25french': - case 'iso646fr1': - case 'isoir25': - case 'nfz620101973': - return 'NF_Z_62-010_(1973)'; - - case 'csiso60danishnorwegian': - case 'csiso60norwegian1': - case 'iso646no': - case 'isoir60': - case 'no': - case 'ns45511': - return 'NS_4551-1'; - - case 'csiso61norwegian2': - case 'iso646no2': - case 'isoir61': - case 'no2': - case 'ns45512': - return 'NS_4551-2'; - - case 'osdebcdicdf3irv': - return 'OSD_EBCDIC_DF03_IRV'; - - case 'osdebcdicdf41': - return 'OSD_EBCDIC_DF04_1'; - - case 'osdebcdicdf415': - return 'OSD_EBCDIC_DF04_15'; - - case 'cspc8danishnorwegian': - case 'pc8danishnorwegian': - return 'PC8-Danish-Norwegian'; - - case 'cspc8turkish': - case 'pc8turkish': - return 'PC8-Turkish'; - - case 'csiso16portuguese': - case 'iso646pt': - case 'isoir16': - case 'pt': - return 'PT'; - - case 'csiso84portuguese2': - case 'iso646pt2': - case 'isoir84': - case 'pt2': - return 'PT2'; - - case 'cp154': - case 'csptcp154': - case 'cyrillicasian': - case 'pt154': - case 'ptcp154': - return 'PTCP154'; - - case 'scsu': - return 'SCSU'; - - case 'csiso10swedish': - case 'fi': - case 'iso646fi': - case 'iso646se': - case 'isoir10': - case 'se': - case 'sen850200b': - return 'SEN_850200_B'; - - case 'csiso11swedishfornames': - case 'iso646se2': - case 'isoir11': - case 'se2': - case 'sen850200c': - return 'SEN_850200_C'; - - case 'csiso102t617bit': - case 'isoir102': - case 't617bit': - return 'T.61-7bit'; - - case 'csiso103t618bit': - case 'isoir103': - case 't61': - case 't618bit': - return 'T.61-8bit'; - - case 'csiso128t101g2': - case 'isoir128': - case 't101g2': - return 'T.101-G2'; - - case 'cstscii': - case 'tscii': - return 'TSCII'; - - case 'csunicode11': - case 'unicode11': - return 'UNICODE-1-1'; - - case 'csunicode11utf7': - case 'unicode11utf7': - return 'UNICODE-1-1-UTF-7'; - - case 'csunknown8bit': - case 'unknown8bit': - return 'UNKNOWN-8BIT'; - - case 'ansix341968': - case 'ansix341986': - case 'ascii': - case 'cp367': - case 'csascii': - case 'ibm367': - case 'iso646irv1991': - case 'iso646us': - case 'isoir6': - case 'us': - case 'usascii': - return 'US-ASCII'; - - case 'csusdk': - case 'usdk': - return 'us-dk'; - - case 'utf7': - return 'UTF-7'; - - case 'utf8': - return 'UTF-8'; - - case 'utf16': - return 'UTF-16'; - - case 'utf16be': - return 'UTF-16BE'; - - case 'utf16le': - return 'UTF-16LE'; - - case 'utf32': - return 'UTF-32'; - - case 'utf32be': - return 'UTF-32BE'; - - case 'utf32le': - return 'UTF-32LE'; - - case 'csventurainternational': - case 'venturainternational': - return 'Ventura-International'; - - case 'csventuramath': - case 'venturamath': - return 'Ventura-Math'; - - case 'csventuraus': - case 'venturaus': - return 'Ventura-US'; - - case 'csiso70videotexsupp1': - case 'isoir70': - case 'videotexsuppl': - return 'videotex-suppl'; - - case 'csviqr': - case 'viqr': - return 'VIQR'; - - case 'csviscii': - case 'viscii': - return 'VISCII'; - - case 'csshiftjis': - case 'cswindows31j': - case 'mskanji': - case 'shiftjis': - case 'windows31j': - return 'Windows-31J'; - - case 'iso885911': - case 'tis620': - return 'windows-874'; - - case 'cseuckr': - case 'csksc56011987': - case 'euckr': - case 'isoir149': - case 'korean': - case 'ksc5601': - case 'ksc56011987': - case 'ksc56011989': - case 'windows949': - return 'windows-949'; - - case 'windows1250': - return 'windows-1250'; - - case 'windows1251': - return 'windows-1251'; - - case 'cp819': - case 'csisolatin1': - case 'ibm819': - case 'iso88591': - case 'iso885911987': - case 'isoir100': - case 'l1': - case 'latin1': - case 'windows1252': - return 'windows-1252'; - - case 'windows1253': - return 'windows-1253'; - - case 'csisolatin5': - case 'iso88599': - case 'iso885991989': - case 'isoir148': - case 'l5': - case 'latin5': - case 'windows1254': - return 'windows-1254'; - - case 'windows1255': - return 'windows-1255'; - - case 'windows1256': - return 'windows-1256'; - - case 'windows1257': - return 'windows-1257'; - - case 'windows1258': - return 'windows-1258'; - - default: - return $charset; - } - } - - public static function get_curl_version() - { - if (is_array($curl = curl_version())) - { - $curl = $curl['version']; - } - elseif (substr($curl, 0, 5) === 'curl/') - { - $curl = substr($curl, 5, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 5)); - } - elseif (substr($curl, 0, 8) === 'libcurl/') - { - $curl = substr($curl, 8, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 8)); - } - else - { - $curl = 0; - } - return $curl; - } - - /** - * Strip HTML comments - * - * @param string $data Data to strip comments from - * @return string Comment stripped string - */ - public static function strip_comments($data) - { - $output = ''; - while (($start = strpos($data, '<!--')) !== false) - { - $output .= substr($data, 0, $start); - if (($end = strpos($data, '-->', $start)) !== false) - { - $data = substr_replace($data, '', 0, $end + 3); - } - else - { - $data = ''; - } - } - return $output . $data; - } - - public static function parse_date($dt) - { - $parser = SimplePie_Parse_Date::get(); - return $parser->parse($dt); - } - - /** - * Decode HTML entities - * - * @deprecated Use DOMDocument instead - * @param string $data Input data - * @return string Output data - */ - public static function entities_decode($data) - { - $decoder = new SimplePie_Decode_HTML_Entities($data); - return $decoder->parse(); - } - - /** - * Remove RFC822 comments - * - * @param string $data Data to strip comments from - * @return string Comment stripped string - */ - public static function uncomment_rfc822($string) - { - $string = (string) $string; - $position = 0; - $length = strlen($string); - $depth = 0; - - $output = ''; - - while ($position < $length && ($pos = strpos($string, '(', $position)) !== false) - { - $output .= substr($string, $position, $pos - $position); - $position = $pos + 1; - if ($string[$pos - 1] !== '\\') - { - $depth++; - while ($depth && $position < $length) - { - $position += strcspn($string, '()', $position); - if ($string[$position - 1] === '\\') - { - $position++; - continue; - } - elseif (isset($string[$position])) - { - switch ($string[$position]) - { - case '(': - $depth++; - break; - - case ')': - $depth--; - break; - } - $position++; - } - else - { - break; - } - } - } - else - { - $output .= '('; - } - } - $output .= substr($string, $position); - - return $output; - } - - public static function parse_mime($mime) - { - if (($pos = strpos($mime, ';')) === false) - { - return trim($mime); - } - else - { - return trim(substr($mime, 0, $pos)); - } - } - - public static function atom_03_construct_type($attribs) - { - if (isset($attribs['']['mode']) && strtolower(trim($attribs['']['mode']) === 'base64')) - { - $mode = SIMPLEPIE_CONSTRUCT_BASE64; - } - else - { - $mode = SIMPLEPIE_CONSTRUCT_NONE; - } - if (isset($attribs['']['type'])) - { - switch (strtolower(trim($attribs['']['type']))) - { - case 'text': - case 'text/plain': - return SIMPLEPIE_CONSTRUCT_TEXT | $mode; - - case 'html': - case 'text/html': - return SIMPLEPIE_CONSTRUCT_HTML | $mode; - - case 'xhtml': - case 'application/xhtml+xml': - return SIMPLEPIE_CONSTRUCT_XHTML | $mode; - - default: - return SIMPLEPIE_CONSTRUCT_NONE | $mode; - } - } - else - { - return SIMPLEPIE_CONSTRUCT_TEXT | $mode; - } - } - - public static function atom_10_construct_type($attribs) - { - if (isset($attribs['']['type'])) - { - switch (strtolower(trim($attribs['']['type']))) - { - case 'text': - return SIMPLEPIE_CONSTRUCT_TEXT; - - case 'html': - return SIMPLEPIE_CONSTRUCT_HTML; - - case 'xhtml': - return SIMPLEPIE_CONSTRUCT_XHTML; - - default: - return SIMPLEPIE_CONSTRUCT_NONE; - } - } - return SIMPLEPIE_CONSTRUCT_TEXT; - } - - public static function atom_10_content_construct_type($attribs) - { - if (isset($attribs['']['type'])) - { - $type = strtolower(trim($attribs['']['type'])); - switch ($type) - { - case 'text': - return SIMPLEPIE_CONSTRUCT_TEXT; - - case 'html': - return SIMPLEPIE_CONSTRUCT_HTML; - - case 'xhtml': - return SIMPLEPIE_CONSTRUCT_XHTML; - } - if (in_array(substr($type, -4), array('+xml', '/xml')) || substr($type, 0, 5) === 'text/') - { - return SIMPLEPIE_CONSTRUCT_NONE; - } - else - { - return SIMPLEPIE_CONSTRUCT_BASE64; - } - } - else - { - return SIMPLEPIE_CONSTRUCT_TEXT; - } - } - - public static function is_isegment_nz_nc($string) - { - return (bool) preg_match('/^([A-Za-z0-9\-._~\x{A0}-\x{D7FF}\x{F900}-\x{FDCF}\x{FDF0}-\x{FFEF}\x{10000}-\x{1FFFD}\x{20000}-\x{2FFFD}\x{30000}-\x{3FFFD}\x{40000}-\x{4FFFD}\x{50000}-\x{5FFFD}\x{60000}-\x{6FFFD}\x{70000}-\x{7FFFD}\x{80000}-\x{8FFFD}\x{90000}-\x{9FFFD}\x{A0000}-\x{AFFFD}\x{B0000}-\x{BFFFD}\x{C0000}-\x{CFFFD}\x{D0000}-\x{DFFFD}\x{E1000}-\x{EFFFD}!$&\'()*+,;=@]|(%[0-9ABCDEF]{2}))+$/u', $string); - } - - public static function space_seperated_tokens($string) - { - $space_characters = "\x20\x09\x0A\x0B\x0C\x0D"; - $string_length = strlen($string); - - $position = strspn($string, $space_characters); - $tokens = array(); - - while ($position < $string_length) - { - $len = strcspn($string, $space_characters, $position); - $tokens[] = substr($string, $position, $len); - $position += $len; - $position += strspn($string, $space_characters, $position); - } - - return $tokens; - } - - /** - * Converts a unicode codepoint to a UTF-8 character - * - * @static - * @param int $codepoint Unicode codepoint - * @return string UTF-8 character - */ - public static function codepoint_to_utf8($codepoint) - { - $codepoint = (int) $codepoint; - if ($codepoint < 0) - { - return false; - } - else if ($codepoint <= 0x7f) - { - return chr($codepoint); - } - else if ($codepoint <= 0x7ff) - { - return chr(0xc0 | ($codepoint >> 6)) . chr(0x80 | ($codepoint & 0x3f)); - } - else if ($codepoint <= 0xffff) - { - return chr(0xe0 | ($codepoint >> 12)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f)); - } - else if ($codepoint <= 0x10ffff) - { - return chr(0xf0 | ($codepoint >> 18)) . chr(0x80 | (($codepoint >> 12) & 0x3f)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f)); - } - else - { - // U+FFFD REPLACEMENT CHARACTER - return "\xEF\xBF\xBD"; - } - } - - /** - * Similar to parse_str() - * - * Returns an associative array of name/value pairs, where the value is an - * array of values that have used the same name - * - * @static - * @param string $str The input string. - * @return array - */ - public static function parse_str($str) - { - $return = array(); - $str = explode('&', $str); - - foreach ($str as $section) - { - if (strpos($section, '=') !== false) - { - list($name, $value) = explode('=', $section, 2); - $return[urldecode($name)][] = urldecode($value); - } - else - { - $return[urldecode($section)][] = null; - } - } - - return $return; - } - - /** - * Detect XML encoding, as per XML 1.0 Appendix F.1 - * - * @todo Add support for EBCDIC - * @param string $data XML data - * @param SimplePie_Registry $registry Class registry - * @return array Possible encodings - */ - public static function xml_encoding($data, $registry) - { - // UTF-32 Big Endian BOM - if (substr($data, 0, 4) === "\x00\x00\xFE\xFF") - { - $encoding[] = 'UTF-32BE'; - } - // UTF-32 Little Endian BOM - elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00") - { - $encoding[] = 'UTF-32LE'; - } - // UTF-16 Big Endian BOM - elseif (substr($data, 0, 2) === "\xFE\xFF") - { - $encoding[] = 'UTF-16BE'; - } - // UTF-16 Little Endian BOM - elseif (substr($data, 0, 2) === "\xFF\xFE") - { - $encoding[] = 'UTF-16LE'; - } - // UTF-8 BOM - elseif (substr($data, 0, 3) === "\xEF\xBB\xBF") - { - $encoding[] = 'UTF-8'; - } - // UTF-32 Big Endian Without BOM - elseif (substr($data, 0, 20) === "\x00\x00\x00\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C") - { - if ($pos = strpos($data, "\x00\x00\x00\x3F\x00\x00\x00\x3E")) - { - $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32BE', 'UTF-8'))); - if ($parser->parse()) - { - $encoding[] = $parser->encoding; - } - } - $encoding[] = 'UTF-32BE'; - } - // UTF-32 Little Endian Without BOM - elseif (substr($data, 0, 20) === "\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C\x00\x00\x00") - { - if ($pos = strpos($data, "\x3F\x00\x00\x00\x3E\x00\x00\x00")) - { - $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32LE', 'UTF-8'))); - if ($parser->parse()) - { - $encoding[] = $parser->encoding; - } - } - $encoding[] = 'UTF-32LE'; - } - // UTF-16 Big Endian Without BOM - elseif (substr($data, 0, 10) === "\x00\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C") - { - if ($pos = strpos($data, "\x00\x3F\x00\x3E")) - { - $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16BE', 'UTF-8'))); - if ($parser->parse()) - { - $encoding[] = $parser->encoding; - } - } - $encoding[] = 'UTF-16BE'; - } - // UTF-16 Little Endian Without BOM - elseif (substr($data, 0, 10) === "\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C\x00") - { - if ($pos = strpos($data, "\x3F\x00\x3E\x00")) - { - $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16LE', 'UTF-8'))); - if ($parser->parse()) - { - $encoding[] = $parser->encoding; - } - } - $encoding[] = 'UTF-16LE'; - } - // US-ASCII (or superset) - elseif (substr($data, 0, 5) === "\x3C\x3F\x78\x6D\x6C") - { - if ($pos = strpos($data, "\x3F\x3E")) - { - $parser = $registry->create('XML_Declaration_Parser', array(substr($data, 5, $pos - 5))); - if ($parser->parse()) - { - $encoding[] = $parser->encoding; - } - } - $encoding[] = 'UTF-8'; - } - // Fallback to UTF-8 - else - { - $encoding[] = 'UTF-8'; - } - return $encoding; - } - - public static function output_javascript() - { - if (function_exists('ob_gzhandler')) - { - ob_start('ob_gzhandler'); - } - header('Content-type: text/javascript; charset: UTF-8'); - header('Cache-Control: must-revalidate'); - header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days - ?> -function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) { - if (placeholder != '') { - document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" href="'+link+'" src="'+placeholder+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="false" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>'); - } - else { - document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" src="'+link+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="true" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>'); - } -} - -function embed_flash(bgcolor, width, height, link, loop, type) { - document.writeln('<embed src="'+link+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="'+type+'" quality="high" width="'+width+'" height="'+height+'" bgcolor="'+bgcolor+'" loop="'+loop+'"></embed>'); -} - -function embed_flv(width, height, link, placeholder, loop, player) { - document.writeln('<embed src="'+player+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="'+width+'" height="'+height+'" wmode="transparent" flashvars="file='+link+'&autostart=false&repeat='+loop+'&showdigits=true&showfsbutton=false"></embed>'); -} - -function embed_wmedia(width, height, link) { - document.writeln('<embed type="application/x-mplayer2" src="'+link+'" autosize="1" width="'+width+'" height="'+height+'" showcontrols="1" showstatusbar="0" showdisplay="0" autostart="0"></embed>'); -} - <?php - } - - /** - * Get the SimplePie build timestamp - * - * Uses the git index if it exists, otherwise uses the modification time - * of the newest file. - */ - public static function get_build() - { - $root = dirname(dirname(__FILE__)); - if (file_exists($root . '/.git/index')) - { - return filemtime($root . '/.git/index'); - } - elseif (file_exists($root . '/SimplePie')) - { - $time = 0; - foreach (glob($root . '/SimplePie/*.php') as $file) - { - if (($mtime = filemtime($file)) > $time) - { - $time = $mtime; - } - } - return $time; - } - elseif (file_exists(dirname(__FILE__) . '/Core.php')) - { - return filemtime(dirname(__FILE__) . '/Core.php'); - } - else - { - return filemtime(__FILE__); - } - } - - /** - * Format debugging information - */ - public static function debug(&$sp) - { - $info = 'SimplePie ' . SIMPLEPIE_VERSION . ' Build ' . SIMPLEPIE_BUILD . "\n"; - $info .= 'PHP ' . PHP_VERSION . "\n"; - if ($sp->error() !== null) - { - $info .= 'Error occurred: ' . $sp->error() . "\n"; - } - else - { - $info .= "No error found.\n"; - } - $info .= "Extensions:\n"; - $extensions = array('pcre', 'curl', 'zlib', 'mbstring', 'iconv', 'xmlreader', 'xml'); - foreach ($extensions as $ext) - { - if (extension_loaded($ext)) - { - $info .= " $ext loaded\n"; - switch ($ext) - { - case 'pcre': - $info .= ' Version ' . PCRE_VERSION . "\n"; - break; - case 'curl': - $version = curl_version(); - $info .= ' Version ' . $version['version'] . "\n"; - break; - case 'mbstring': - $info .= ' Overloading: ' . mb_get_info('func_overload') . "\n"; - break; - case 'iconv': - $info .= ' Version ' . ICONV_VERSION . "\n"; - break; - case 'xml': - $info .= ' Version ' . LIBXML_DOTTED_VERSION . "\n"; - break; - } - } - else - { - $info .= " $ext not loaded\n"; - } - } - return $info; - } - - public static function silence_errors($num, $str) - { - // No-op - } -} - -/** - * Class to validate and to work with IPv6 addresses. - * - * @package SimplePie - * @subpackage HTTP - * @copyright 2003-2005 The PHP Group - * @license http://www.opensource.org/licenses/bsd-license.php - * @link http://pear.php.net/package/Net_IPv6 - * @author Alexander Merz <alexander.merz@web.de> - * @author elfrink at introweb dot nl - * @author Josh Peck <jmp at joshpeck dot org> - * @author Geoffrey Sneddon <geoffers@gmail.com> - */ -class SimplePie_Net_IPv6 -{ - /** - * Uncompresses an IPv6 address - * - * RFC 4291 allows you to compress concecutive zero pieces in an address to - * '::'. This method expects a valid IPv6 address and expands the '::' to - * the required number of zero pieces. - * - * Example: FF01::101 -> FF01:0:0:0:0:0:0:101 - * ::1 -> 0:0:0:0:0:0:0:1 - * - * @author Alexander Merz <alexander.merz@web.de> - * @author elfrink at introweb dot nl - * @author Josh Peck <jmp at joshpeck dot org> - * @copyright 2003-2005 The PHP Group - * @license http://www.opensource.org/licenses/bsd-license.php - * @param string $ip An IPv6 address - * @return string The uncompressed IPv6 address - */ - public static function uncompress($ip) - { - $c1 = -1; - $c2 = -1; - if (substr_count($ip, '::') === 1) - { - list($ip1, $ip2) = explode('::', $ip); - if ($ip1 === '') - { - $c1 = -1; - } - else - { - $c1 = substr_count($ip1, ':'); - } - if ($ip2 === '') - { - $c2 = -1; - } - else - { - $c2 = substr_count($ip2, ':'); - } - if (strpos($ip2, '.') !== false) - { - $c2++; - } - // :: - if ($c1 === -1 && $c2 === -1) - { - $ip = '0:0:0:0:0:0:0:0'; - } - // ::xxx - else if ($c1 === -1) - { - $fill = str_repeat('0:', 7 - $c2); - $ip = str_replace('::', $fill, $ip); - } - // xxx:: - else if ($c2 === -1) - { - $fill = str_repeat(':0', 7 - $c1); - $ip = str_replace('::', $fill, $ip); - } - // xxx::xxx - else - { - $fill = ':' . str_repeat('0:', 6 - $c2 - $c1); - $ip = str_replace('::', $fill, $ip); - } - } - return $ip; - } - - /** - * Compresses an IPv6 address - * - * RFC 4291 allows you to compress concecutive zero pieces in an address to - * '::'. This method expects a valid IPv6 address and compresses consecutive - * zero pieces to '::'. - * - * Example: FF01:0:0:0:0:0:0:101 -> FF01::101 - * 0:0:0:0:0:0:0:1 -> ::1 - * - * @see uncompress() - * @param string $ip An IPv6 address - * @return string The compressed IPv6 address - */ - public static function compress($ip) - { - // Prepare the IP to be compressed - $ip = self::uncompress($ip); - $ip_parts = self::split_v6_v4($ip); - - // Replace all leading zeros - $ip_parts[0] = preg_replace('/(^|:)0+([0-9])/', '\1\2', $ip_parts[0]); - - // Find bunches of zeros - if (preg_match_all('/(?:^|:)(?:0(?::|$))+/', $ip_parts[0], $matches, PREG_OFFSET_CAPTURE)) - { - $max = 0; - $pos = null; - foreach ($matches[0] as $match) - { - if (strlen($match[0]) > $max) - { - $max = strlen($match[0]); - $pos = $match[1]; - } - } - - $ip_parts[0] = substr_replace($ip_parts[0], '::', $pos, $max); - } - - if ($ip_parts[1] !== '') - { - return implode(':', $ip_parts); - } - else - { - return $ip_parts[0]; - } - } - - /** - * Splits an IPv6 address into the IPv6 and IPv4 representation parts - * - * RFC 4291 allows you to represent the last two parts of an IPv6 address - * using the standard IPv4 representation - * - * Example: 0:0:0:0:0:0:13.1.68.3 - * 0:0:0:0:0:FFFF:129.144.52.38 - * - * @param string $ip An IPv6 address - * @return array [0] contains the IPv6 represented part, and [1] the IPv4 represented part - */ - private static function split_v6_v4($ip) - { - if (strpos($ip, '.') !== false) - { - $pos = strrpos($ip, ':'); - $ipv6_part = substr($ip, 0, $pos); - $ipv4_part = substr($ip, $pos + 1); - return array($ipv6_part, $ipv4_part); - } - else - { - return array($ip, ''); - } - } - - /** - * Checks an IPv6 address - * - * Checks if the given IP is a valid IPv6 address - * - * @param string $ip An IPv6 address - * @return bool true if $ip is a valid IPv6 address - */ - public static function check_ipv6($ip) - { - $ip = self::uncompress($ip); - list($ipv6, $ipv4) = self::split_v6_v4($ip); - $ipv6 = explode(':', $ipv6); - $ipv4 = explode('.', $ipv4); - if (count($ipv6) === 8 && count($ipv4) === 1 || count($ipv6) === 6 && count($ipv4) === 4) - { - foreach ($ipv6 as $ipv6_part) - { - // The section can't be empty - if ($ipv6_part === '') - return false; - - // Nor can it be over four characters - if (strlen($ipv6_part) > 4) - return false; - - // Remove leading zeros (this is safe because of the above) - $ipv6_part = ltrim($ipv6_part, '0'); - if ($ipv6_part === '') - $ipv6_part = '0'; - - // Check the value is valid - $value = hexdec($ipv6_part); - if (dechex($value) !== strtolower($ipv6_part) || $value < 0 || $value > 0xFFFF) - return false; - } - if (count($ipv4) === 4) - { - foreach ($ipv4 as $ipv4_part) - { - $value = (int) $ipv4_part; - if ((string) $value !== $ipv4_part || $value < 0 || $value > 0xFF) - return false; - } - } - return true; - } - else - { - return false; - } - } - - /** - * Checks if the given IP is a valid IPv6 address - * - * @codeCoverageIgnore - * @deprecated Use {@see SimplePie_Net_IPv6::check_ipv6()} instead - * @see check_ipv6 - * @param string $ip An IPv6 address - * @return bool true if $ip is a valid IPv6 address - */ - public static function checkIPv6($ip) - { - return self::check_ipv6($ip); - } -} - -/** - * Date Parser - * - * @package SimplePie - * @subpackage Parsing - */ -class SimplePie_Parse_Date -{ - /** - * Input data - * - * @access protected - * @var string - */ - var $date; - - /** - * List of days, calendar day name => ordinal day number in the week - * - * @access protected - * @var array - */ - var $day = array( - // English - 'mon' => 1, - 'monday' => 1, - 'tue' => 2, - 'tuesday' => 2, - 'wed' => 3, - 'wednesday' => 3, - 'thu' => 4, - 'thursday' => 4, - 'fri' => 5, - 'friday' => 5, - 'sat' => 6, - 'saturday' => 6, - 'sun' => 7, - 'sunday' => 7, - // Dutch - 'maandag' => 1, - 'dinsdag' => 2, - 'woensdag' => 3, - 'donderdag' => 4, - 'vrijdag' => 5, - 'zaterdag' => 6, - 'zondag' => 7, - // French - 'lundi' => 1, - 'mardi' => 2, - 'mercredi' => 3, - 'jeudi' => 4, - 'vendredi' => 5, - 'samedi' => 6, - 'dimanche' => 7, - // German - 'montag' => 1, - 'dienstag' => 2, - 'mittwoch' => 3, - 'donnerstag' => 4, - 'freitag' => 5, - 'samstag' => 6, - 'sonnabend' => 6, - 'sonntag' => 7, - // Italian - 'lunedì' => 1, - 'martedì' => 2, - 'mercoledì' => 3, - 'giovedì' => 4, - 'venerdì' => 5, - 'sabato' => 6, - 'domenica' => 7, - // Spanish - 'lunes' => 1, - 'martes' => 2, - 'miércoles' => 3, - 'jueves' => 4, - 'viernes' => 5, - 'sábado' => 6, - 'domingo' => 7, - // Finnish - 'maanantai' => 1, - 'tiistai' => 2, - 'keskiviikko' => 3, - 'torstai' => 4, - 'perjantai' => 5, - 'lauantai' => 6, - 'sunnuntai' => 7, - // Hungarian - 'hétfő' => 1, - 'kedd' => 2, - 'szerda' => 3, - 'csütörtok' => 4, - 'péntek' => 5, - 'szombat' => 6, - 'vasárnap' => 7, - // Greek - 'Δευ' => 1, - 'Τρι' => 2, - 'Τετ' => 3, - 'Πεμ' => 4, - 'Παρ' => 5, - 'Σαβ' => 6, - 'Κυρ' => 7, - ); - - /** - * List of months, calendar month name => calendar month number - * - * @access protected - * @var array - */ - var $month = array( - // English - 'jan' => 1, - 'january' => 1, - 'feb' => 2, - 'february' => 2, - 'mar' => 3, - 'march' => 3, - 'apr' => 4, - 'april' => 4, - 'may' => 5, - // No long form of May - 'jun' => 6, - 'june' => 6, - 'jul' => 7, - 'july' => 7, - 'aug' => 8, - 'august' => 8, - 'sep' => 9, - 'september' => 8, - 'oct' => 10, - 'october' => 10, - 'nov' => 11, - 'november' => 11, - 'dec' => 12, - 'december' => 12, - // Dutch - 'januari' => 1, - 'februari' => 2, - 'maart' => 3, - 'april' => 4, - 'mei' => 5, - 'juni' => 6, - 'juli' => 7, - 'augustus' => 8, - 'september' => 9, - 'oktober' => 10, - 'november' => 11, - 'december' => 12, - // French - 'janvier' => 1, - 'février' => 2, - 'mars' => 3, - 'avril' => 4, - 'mai' => 5, - 'juin' => 6, - 'juillet' => 7, - 'août' => 8, - 'septembre' => 9, - 'octobre' => 10, - 'novembre' => 11, - 'décembre' => 12, - // German - 'januar' => 1, - 'februar' => 2, - 'märz' => 3, - 'april' => 4, - 'mai' => 5, - 'juni' => 6, - 'juli' => 7, - 'august' => 8, - 'september' => 9, - 'oktober' => 10, - 'november' => 11, - 'dezember' => 12, - // Italian - 'gennaio' => 1, - 'febbraio' => 2, - 'marzo' => 3, - 'aprile' => 4, - 'maggio' => 5, - 'giugno' => 6, - 'luglio' => 7, - 'agosto' => 8, - 'settembre' => 9, - 'ottobre' => 10, - 'novembre' => 11, - 'dicembre' => 12, - // Spanish - 'enero' => 1, - 'febrero' => 2, - 'marzo' => 3, - 'abril' => 4, - 'mayo' => 5, - 'junio' => 6, - 'julio' => 7, - 'agosto' => 8, - 'septiembre' => 9, - 'setiembre' => 9, - 'octubre' => 10, - 'noviembre' => 11, - 'diciembre' => 12, - // Finnish - 'tammikuu' => 1, - 'helmikuu' => 2, - 'maaliskuu' => 3, - 'huhtikuu' => 4, - 'toukokuu' => 5, - 'kesäkuu' => 6, - 'heinäkuu' => 7, - 'elokuu' => 8, - 'suuskuu' => 9, - 'lokakuu' => 10, - 'marras' => 11, - 'joulukuu' => 12, - // Hungarian - 'január' => 1, - 'február' => 2, - 'március' => 3, - 'április' => 4, - 'május' => 5, - 'június' => 6, - 'július' => 7, - 'augusztus' => 8, - 'szeptember' => 9, - 'október' => 10, - 'november' => 11, - 'december' => 12, - // Greek - 'Ιαν' => 1, - 'Φεβ' => 2, - 'Μάώ' => 3, - 'Μαώ' => 3, - 'Απρ' => 4, - 'Μάι' => 5, - 'Μαϊ' => 5, - 'Μαι' => 5, - 'Ιούν' => 6, - 'Ιον' => 6, - 'Ιούλ' => 7, - 'Ιολ' => 7, - 'Αύγ' => 8, - 'Αυγ' => 8, - 'Σεπ' => 9, - 'Οκτ' => 10, - 'Νοέ' => 11, - 'Δεκ' => 12, - ); - - /** - * List of timezones, abbreviation => offset from UTC - * - * @access protected - * @var array - */ - var $timezone = array( - 'ACDT' => 37800, - 'ACIT' => 28800, - 'ACST' => 34200, - 'ACT' => -18000, - 'ACWDT' => 35100, - 'ACWST' => 31500, - 'AEDT' => 39600, - 'AEST' => 36000, - 'AFT' => 16200, - 'AKDT' => -28800, - 'AKST' => -32400, - 'AMDT' => 18000, - 'AMT' => -14400, - 'ANAST' => 46800, - 'ANAT' => 43200, - 'ART' => -10800, - 'AZOST' => -3600, - 'AZST' => 18000, - 'AZT' => 14400, - 'BIOT' => 21600, - 'BIT' => -43200, - 'BOT' => -14400, - 'BRST' => -7200, - 'BRT' => -10800, - 'BST' => 3600, - 'BTT' => 21600, - 'CAST' => 18000, - 'CAT' => 7200, - 'CCT' => 23400, - 'CDT' => -18000, - 'CEDT' => 7200, - 'CET' => 3600, - 'CGST' => -7200, - 'CGT' => -10800, - 'CHADT' => 49500, - 'CHAST' => 45900, - 'CIST' => -28800, - 'CKT' => -36000, - 'CLDT' => -10800, - 'CLST' => -14400, - 'COT' => -18000, - 'CST' => -21600, - 'CVT' => -3600, - 'CXT' => 25200, - 'DAVT' => 25200, - 'DTAT' => 36000, - 'EADT' => -18000, - 'EAST' => -21600, - 'EAT' => 10800, - 'ECT' => -18000, - 'EDT' => -14400, - 'EEST' => 10800, - 'EET' => 7200, - 'EGT' => -3600, - 'EKST' => 21600, - 'EST' => -18000, - 'FJT' => 43200, - 'FKDT' => -10800, - 'FKST' => -14400, - 'FNT' => -7200, - 'GALT' => -21600, - 'GEDT' => 14400, - 'GEST' => 10800, - 'GFT' => -10800, - 'GILT' => 43200, - 'GIT' => -32400, - 'GST' => 14400, - 'GST' => -7200, - 'GYT' => -14400, - 'HAA' => -10800, - 'HAC' => -18000, - 'HADT' => -32400, - 'HAE' => -14400, - 'HAP' => -25200, - 'HAR' => -21600, - 'HAST' => -36000, - 'HAT' => -9000, - 'HAY' => -28800, - 'HKST' => 28800, - 'HMT' => 18000, - 'HNA' => -14400, - 'HNC' => -21600, - 'HNE' => -18000, - 'HNP' => -28800, - 'HNR' => -25200, - 'HNT' => -12600, - 'HNY' => -32400, - 'IRDT' => 16200, - 'IRKST' => 32400, - 'IRKT' => 28800, - 'IRST' => 12600, - 'JFDT' => -10800, - 'JFST' => -14400, - 'JST' => 32400, - 'KGST' => 21600, - 'KGT' => 18000, - 'KOST' => 39600, - 'KOVST' => 28800, - 'KOVT' => 25200, - 'KRAST' => 28800, - 'KRAT' => 25200, - 'KST' => 32400, - 'LHDT' => 39600, - 'LHST' => 37800, - 'LINT' => 50400, - 'LKT' => 21600, - 'MAGST' => 43200, - 'MAGT' => 39600, - 'MAWT' => 21600, - 'MDT' => -21600, - 'MESZ' => 7200, - 'MEZ' => 3600, - 'MHT' => 43200, - 'MIT' => -34200, - 'MNST' => 32400, - 'MSDT' => 14400, - 'MSST' => 10800, - 'MST' => -25200, - 'MUT' => 14400, - 'MVT' => 18000, - 'MYT' => 28800, - 'NCT' => 39600, - 'NDT' => -9000, - 'NFT' => 41400, - 'NMIT' => 36000, - 'NOVST' => 25200, - 'NOVT' => 21600, - 'NPT' => 20700, - 'NRT' => 43200, - 'NST' => -12600, - 'NUT' => -39600, - 'NZDT' => 46800, - 'NZST' => 43200, - 'OMSST' => 25200, - 'OMST' => 21600, - 'PDT' => -25200, - 'PET' => -18000, - 'PETST' => 46800, - 'PETT' => 43200, - 'PGT' => 36000, - 'PHOT' => 46800, - 'PHT' => 28800, - 'PKT' => 18000, - 'PMDT' => -7200, - 'PMST' => -10800, - 'PONT' => 39600, - 'PST' => -28800, - 'PWT' => 32400, - 'PYST' => -10800, - 'PYT' => -14400, - 'RET' => 14400, - 'ROTT' => -10800, - 'SAMST' => 18000, - 'SAMT' => 14400, - 'SAST' => 7200, - 'SBT' => 39600, - 'SCDT' => 46800, - 'SCST' => 43200, - 'SCT' => 14400, - 'SEST' => 3600, - 'SGT' => 28800, - 'SIT' => 28800, - 'SRT' => -10800, - 'SST' => -39600, - 'SYST' => 10800, - 'SYT' => 7200, - 'TFT' => 18000, - 'THAT' => -36000, - 'TJT' => 18000, - 'TKT' => -36000, - 'TMT' => 18000, - 'TOT' => 46800, - 'TPT' => 32400, - 'TRUT' => 36000, - 'TVT' => 43200, - 'TWT' => 28800, - 'UYST' => -7200, - 'UYT' => -10800, - 'UZT' => 18000, - 'VET' => -14400, - 'VLAST' => 39600, - 'VLAT' => 36000, - 'VOST' => 21600, - 'VUT' => 39600, - 'WAST' => 7200, - 'WAT' => 3600, - 'WDT' => 32400, - 'WEST' => 3600, - 'WFT' => 43200, - 'WIB' => 25200, - 'WIT' => 32400, - 'WITA' => 28800, - 'WKST' => 18000, - 'WST' => 28800, - 'YAKST' => 36000, - 'YAKT' => 32400, - 'YAPT' => 36000, - 'YEKST' => 21600, - 'YEKT' => 18000, - ); - - /** - * Cached PCRE for SimplePie_Parse_Date::$day - * - * @access protected - * @var string - */ - var $day_pcre; - - /** - * Cached PCRE for SimplePie_Parse_Date::$month - * - * @access protected - * @var string - */ - var $month_pcre; - - /** - * Array of user-added callback methods - * - * @access private - * @var array - */ - var $built_in = array(); - - /** - * Array of user-added callback methods - * - * @access private - * @var array - */ - var $user = array(); - - /** - * Create new SimplePie_Parse_Date object, and set self::day_pcre, - * self::month_pcre, and self::built_in - * - * @access private - */ - public function __construct() - { - $this->day_pcre = '(' . implode(array_keys($this->day), '|') . ')'; - $this->month_pcre = '(' . implode(array_keys($this->month), '|') . ')'; - - static $cache; - if (!isset($cache[get_class($this)])) - { - $all_methods = get_class_methods($this); - - foreach ($all_methods as $method) - { - if (strtolower(substr($method, 0, 5)) === 'date_') - { - $cache[get_class($this)][] = $method; - } - } - } - - foreach ($cache[get_class($this)] as $method) - { - $this->built_in[] = $method; - } - } - - /** - * Get the object - * - * @access public - */ - public static function get() - { - static $object; - if (!$object) - { - $object = new SimplePie_Parse_Date; - } - return $object; - } - - /** - * Parse a date - * - * @final - * @access public - * @param string $date Date to parse - * @return int Timestamp corresponding to date string, or false on failure - */ - public function parse($date) - { - foreach ($this->user as $method) - { - if (($returned = call_user_func($method, $date)) !== false) - { - return $returned; - } - } - - foreach ($this->built_in as $method) - { - if (($returned = call_user_func(array($this, $method), $date)) !== false) - { - return $returned; - } - } - - return false; - } - - /** - * Add a callback method to parse a date - * - * @final - * @access public - * @param callback $callback - */ - public function add_callback($callback) - { - if (is_callable($callback)) - { - $this->user[] = $callback; - } - else - { - trigger_error('User-supplied function must be a valid callback', E_USER_WARNING); - } - } - - /** - * Parse a superset of W3C-DTF (allows hyphens and colons to be omitted, as - * well as allowing any of upper or lower case "T", horizontal tabs, or - * spaces to be used as the time seperator (including more than one)) - * - * @access protected - * @return int Timestamp - */ - public function date_w3cdtf($date) - { - static $pcre; - if (!$pcre) - { - $year = '([0-9]{4})'; - $month = $day = $hour = $minute = $second = '([0-9]{2})'; - $decimal = '([0-9]*)'; - $zone = '(?:(Z)|([+\-])([0-9]{1,2}):?([0-9]{1,2}))'; - $pcre = '/^' . $year . '(?:-?' . $month . '(?:-?' . $day . '(?:[Tt\x09\x20]+' . $hour . '(?::?' . $minute . '(?::?' . $second . '(?:.' . $decimal . ')?)?)?' . $zone . ')?)?)?$/'; - } - if (preg_match($pcre, $date, $match)) - { - /* - Capturing subpatterns: - 1: Year - 2: Month - 3: Day - 4: Hour - 5: Minute - 6: Second - 7: Decimal fraction of a second - 8: Zulu - 9: Timezone ± - 10: Timezone hours - 11: Timezone minutes - */ - - // Fill in empty matches - for ($i = count($match); $i <= 3; $i++) - { - $match[$i] = '1'; - } - - for ($i = count($match); $i <= 7; $i++) - { - $match[$i] = '0'; - } - - // Numeric timezone - if (isset($match[9]) && $match[9] !== '') - { - $timezone = $match[10] * 3600; - $timezone += $match[11] * 60; - if ($match[9] === '-') - { - $timezone = 0 - $timezone; - } - } - else - { - $timezone = 0; - } - - // Convert the number of seconds to an integer, taking decimals into account - $second = round($match[6] + $match[7] / pow(10, strlen($match[7]))); - - return gmmktime($match[4], $match[5], $second, $match[2], $match[3], $match[1]) - $timezone; - } - else - { - return false; - } - } - - /** - * Remove RFC822 comments - * - * @access protected - * @param string $data Data to strip comments from - * @return string Comment stripped string - */ - public function remove_rfc2822_comments($string) - { - $string = (string) $string; - $position = 0; - $length = strlen($string); - $depth = 0; - - $output = ''; - - while ($position < $length && ($pos = strpos($string, '(', $position)) !== false) - { - $output .= substr($string, $position, $pos - $position); - $position = $pos + 1; - if ($string[$pos - 1] !== '\\') - { - $depth++; - while ($depth && $position < $length) - { - $position += strcspn($string, '()', $position); - if ($string[$position - 1] === '\\') - { - $position++; - continue; - } - elseif (isset($string[$position])) - { - switch ($string[$position]) - { - case '(': - $depth++; - break; - - case ')': - $depth--; - break; - } - $position++; - } - else - { - break; - } - } - } - else - { - $output .= '('; - } - } - $output .= substr($string, $position); - - return $output; - } - - /** - * Parse RFC2822's date format - * - * @access protected - * @return int Timestamp - */ - public function date_rfc2822($date) - { - static $pcre; - if (!$pcre) - { - $wsp = '[\x09\x20]'; - $fws = '(?:' . $wsp . '+|' . $wsp . '*(?:\x0D\x0A' . $wsp . '+)+)'; - $optional_fws = $fws . '?'; - $day_name = $this->day_pcre; - $month = $this->month_pcre; - $day = '([0-9]{1,2})'; - $hour = $minute = $second = '([0-9]{2})'; - $year = '([0-9]{2,4})'; - $num_zone = '([+\-])([0-9]{2})([0-9]{2})'; - $character_zone = '([A-Z]{1,5})'; - $zone = '(?:' . $num_zone . '|' . $character_zone . ')'; - $pcre = '/(?:' . $optional_fws . $day_name . $optional_fws . ',)?' . $optional_fws . $day . $fws . $month . $fws . $year . $fws . $hour . $optional_fws . ':' . $optional_fws . $minute . '(?:' . $optional_fws . ':' . $optional_fws . $second . ')?' . $fws . $zone . '/i'; - } - if (preg_match($pcre, $this->remove_rfc2822_comments($date), $match)) - { - /* - Capturing subpatterns: - 1: Day name - 2: Day - 3: Month - 4: Year - 5: Hour - 6: Minute - 7: Second - 8: Timezone ± - 9: Timezone hours - 10: Timezone minutes - 11: Alphabetic timezone - */ - - // Find the month number - $month = $this->month[strtolower($match[3])]; - - // Numeric timezone - if ($match[8] !== '') - { - $timezone = $match[9] * 3600; - $timezone += $match[10] * 60; - if ($match[8] === '-') - { - $timezone = 0 - $timezone; - } - } - // Character timezone - elseif (isset($this->timezone[strtoupper($match[11])])) - { - $timezone = $this->timezone[strtoupper($match[11])]; - } - // Assume everything else to be -0000 - else - { - $timezone = 0; - } - - // Deal with 2/3 digit years - if ($match[4] < 50) - { - $match[4] += 2000; - } - elseif ($match[4] < 1000) - { - $match[4] += 1900; - } - - // Second is optional, if it is empty set it to zero - if ($match[7] !== '') - { - $second = $match[7]; - } - else - { - $second = 0; - } - - return gmmktime($match[5], $match[6], $second, $month, $match[2], $match[4]) - $timezone; - } - else - { - return false; - } - } - - /** - * Parse RFC850's date format - * - * @access protected - * @return int Timestamp - */ - public function date_rfc850($date) - { - static $pcre; - if (!$pcre) - { - $space = '[\x09\x20]+'; - $day_name = $this->day_pcre; - $month = $this->month_pcre; - $day = '([0-9]{1,2})'; - $year = $hour = $minute = $second = '([0-9]{2})'; - $zone = '([A-Z]{1,5})'; - $pcre = '/^' . $day_name . ',' . $space . $day . '-' . $month . '-' . $year . $space . $hour . ':' . $minute . ':' . $second . $space . $zone . '$/i'; - } - if (preg_match($pcre, $date, $match)) - { - /* - Capturing subpatterns: - 1: Day name - 2: Day - 3: Month - 4: Year - 5: Hour - 6: Minute - 7: Second - 8: Timezone - */ - - // Month - $month = $this->month[strtolower($match[3])]; - - // Character timezone - if (isset($this->timezone[strtoupper($match[8])])) - { - $timezone = $this->timezone[strtoupper($match[8])]; - } - // Assume everything else to be -0000 - else - { - $timezone = 0; - } - - // Deal with 2 digit year - if ($match[4] < 50) - { - $match[4] += 2000; - } - else - { - $match[4] += 1900; - } - - return gmmktime($match[5], $match[6], $match[7], $month, $match[2], $match[4]) - $timezone; - } - else - { - return false; - } - } - - /** - * Parse C99's asctime()'s date format - * - * @access protected - * @return int Timestamp - */ - public function date_asctime($date) - { - static $pcre; - if (!$pcre) - { - $space = '[\x09\x20]+'; - $wday_name = $this->day_pcre; - $mon_name = $this->month_pcre; - $day = '([0-9]{1,2})'; - $hour = $sec = $min = '([0-9]{2})'; - $year = '([0-9]{4})'; - $terminator = '\x0A?\x00?'; - $pcre = '/^' . $wday_name . $space . $mon_name . $space . $day . $space . $hour . ':' . $min . ':' . $sec . $space . $year . $terminator . '$/i'; - } - if (preg_match($pcre, $date, $match)) - { - /* - Capturing subpatterns: - 1: Day name - 2: Month - 3: Day - 4: Hour - 5: Minute - 6: Second - 7: Year - */ - - $month = $this->month[strtolower($match[2])]; - return gmmktime($match[4], $match[5], $match[6], $month, $match[3], $match[7]); - } - else - { - return false; - } - } - - /** - * Parse dates using strtotime() - * - * @access protected - * @return int Timestamp - */ - public function date_strtotime($date) - { - $strtotime = strtotime($date); - if ($strtotime === -1 || $strtotime === false) - { - return false; - } - else - { - return $strtotime; - } - } -} - -/** - * Parses XML into something sane - * - * - * This class can be overloaded with {@see SimplePie::set_parser_class()} - * - * @package SimplePie - * @subpackage Parsing - */ -class SimplePie_Parser -{ - var $error_code; - var $error_string; - var $current_line; - var $current_column; - var $current_byte; - var $separator = ' '; - var $namespace = array(''); - var $element = array(''); - var $xml_base = array(''); - var $xml_base_explicit = array(false); - var $xml_lang = array(''); - var $data = array(); - var $datas = array(array()); - var $current_xhtml_construct = -1; - var $encoding; - protected $registry; - - public function set_registry(SimplePie_Registry $registry) - { - $this->registry = $registry; - } - - public function parse(&$data, $encoding) - { - // Use UTF-8 if we get passed US-ASCII, as every US-ASCII character is a UTF-8 character - if (strtoupper($encoding) === 'US-ASCII') - { - $this->encoding = 'UTF-8'; - } - else - { - $this->encoding = $encoding; - } - - // Strip BOM: - // UTF-32 Big Endian BOM - if (substr($data, 0, 4) === "\x00\x00\xFE\xFF") - { - $data = substr($data, 4); - } - // UTF-32 Little Endian BOM - elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00") - { - $data = substr($data, 4); - } - // UTF-16 Big Endian BOM - elseif (substr($data, 0, 2) === "\xFE\xFF") - { - $data = substr($data, 2); - } - // UTF-16 Little Endian BOM - elseif (substr($data, 0, 2) === "\xFF\xFE") - { - $data = substr($data, 2); - } - // UTF-8 BOM - elseif (substr($data, 0, 3) === "\xEF\xBB\xBF") - { - $data = substr($data, 3); - } - - if (substr($data, 0, 5) === '<?xml' && strspn(substr($data, 5, 1), "\x09\x0A\x0D\x20") && ($pos = strpos($data, '?>')) !== false) - { - $declaration = $this->registry->create('XML_Declaration_Parser', array(substr($data, 5, $pos - 5))); - if ($declaration->parse()) - { - $data = substr($data, $pos + 2); - $data = '<?xml version="' . $declaration->version . '" encoding="' . $encoding . '" standalone="' . (($declaration->standalone) ? 'yes' : 'no') . '"?>' . $data; - } - else - { - $this->error_string = 'SimplePie bug! Please report this!'; - return false; - } - } - - $return = true; - - static $xml_is_sane = null; - if ($xml_is_sane === null) - { - $parser_check = xml_parser_create(); - xml_parse_into_struct($parser_check, '<foo>&</foo>', $values); - xml_parser_free($parser_check); - $xml_is_sane = isset($values[0]['value']); - } - - // Create the parser - if ($xml_is_sane) - { - $xml = xml_parser_create_ns($this->encoding, $this->separator); - xml_parser_set_option($xml, XML_OPTION_SKIP_WHITE, 1); - xml_parser_set_option($xml, XML_OPTION_CASE_FOLDING, 0); - xml_set_object($xml, $this); - xml_set_character_data_handler($xml, 'cdata'); - xml_set_element_handler($xml, 'tag_open', 'tag_close'); - - // Parse! - if (!xml_parse($xml, $data, true)) - { - $this->error_code = xml_get_error_code($xml); - $this->error_string = xml_error_string($this->error_code); - $return = false; - } - $this->current_line = xml_get_current_line_number($xml); - $this->current_column = xml_get_current_column_number($xml); - $this->current_byte = xml_get_current_byte_index($xml); - xml_parser_free($xml); - return $return; - } - else - { - libxml_clear_errors(); - $xml = new XMLReader(); - $xml->xml($data); - while (@$xml->read()) - { - switch ($xml->nodeType) - { - - case constant('XMLReader::END_ELEMENT'): - if ($xml->namespaceURI !== '') - { - $tagName = $xml->namespaceURI . $this->separator . $xml->localName; - } - else - { - $tagName = $xml->localName; - } - $this->tag_close(null, $tagName); - break; - case constant('XMLReader::ELEMENT'): - $empty = $xml->isEmptyElement; - if ($xml->namespaceURI !== '') - { - $tagName = $xml->namespaceURI . $this->separator . $xml->localName; - } - else - { - $tagName = $xml->localName; - } - $attributes = array(); - while ($xml->moveToNextAttribute()) - { - if ($xml->namespaceURI !== '') - { - $attrName = $xml->namespaceURI . $this->separator . $xml->localName; - } - else - { - $attrName = $xml->localName; - } - $attributes[$attrName] = $xml->value; - } - $this->tag_open(null, $tagName, $attributes); - if ($empty) - { - $this->tag_close(null, $tagName); - } - break; - case constant('XMLReader::TEXT'): - - case constant('XMLReader::CDATA'): - $this->cdata(null, $xml->value); - break; - } - } - if ($error = libxml_get_last_error()) - { - $this->error_code = $error->code; - $this->error_string = $error->message; - $this->current_line = $error->line; - $this->current_column = $error->column; - return false; - } - else - { - return true; - } - } - } - - public function get_error_code() - { - return $this->error_code; - } - - public function get_error_string() - { - return $this->error_string; - } - - public function get_current_line() - { - return $this->current_line; - } - - public function get_current_column() - { - return $this->current_column; - } - - public function get_current_byte() - { - return $this->current_byte; - } - - public function get_data() - { - return $this->data; - } - - public function tag_open($parser, $tag, $attributes) - { - list($this->namespace[], $this->element[]) = $this->split_ns($tag); - - $attribs = array(); - foreach ($attributes as $name => $value) - { - list($attrib_namespace, $attribute) = $this->split_ns($name); - $attribs[$attrib_namespace][$attribute] = $value; - } - - if (isset($attribs[SIMPLEPIE_NAMESPACE_XML]['base'])) - { - $base = $this->registry->call('Misc', 'absolutize_url', array($attribs[SIMPLEPIE_NAMESPACE_XML]['base'], end($this->xml_base))); - if ($base !== false) - { - $this->xml_base[] = $base; - $this->xml_base_explicit[] = true; - } - } - else - { - $this->xml_base[] = end($this->xml_base); - $this->xml_base_explicit[] = end($this->xml_base_explicit); - } - - if (isset($attribs[SIMPLEPIE_NAMESPACE_XML]['lang'])) - { - $this->xml_lang[] = $attribs[SIMPLEPIE_NAMESPACE_XML]['lang']; - } - else - { - $this->xml_lang[] = end($this->xml_lang); - } - - if ($this->current_xhtml_construct >= 0) - { - $this->current_xhtml_construct++; - if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML) - { - $this->data['data'] .= '<' . end($this->element); - if (isset($attribs[''])) - { - foreach ($attribs[''] as $name => $value) - { - $this->data['data'] .= ' ' . $name . '="' . htmlspecialchars($value, ENT_COMPAT, $this->encoding) . '"'; - } - } - $this->data['data'] .= '>'; - } - } - else - { - $this->datas[] =& $this->data; - $this->data =& $this->data['child'][end($this->namespace)][end($this->element)][]; - $this->data = array('data' => '', 'attribs' => $attribs, 'xml_base' => end($this->xml_base), 'xml_base_explicit' => end($this->xml_base_explicit), 'xml_lang' => end($this->xml_lang)); - if ((end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_03 && in_array(end($this->element), array('title', 'tagline', 'copyright', 'info', 'summary', 'content')) && isset($attribs['']['mode']) && $attribs['']['mode'] === 'xml') - || (end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_10 && in_array(end($this->element), array('rights', 'subtitle', 'summary', 'info', 'title', 'content')) && isset($attribs['']['type']) && $attribs['']['type'] === 'xhtml') - || (end($this->namespace) === SIMPLEPIE_NAMESPACE_RSS_20 && in_array(end($this->element), array('title'))) - || (end($this->namespace) === SIMPLEPIE_NAMESPACE_RSS_090 && in_array(end($this->element), array('title'))) - || (end($this->namespace) === SIMPLEPIE_NAMESPACE_RSS_10 && in_array(end($this->element), array('title')))) - { - $this->current_xhtml_construct = 0; - } - } - } - - public function cdata($parser, $cdata) - { - if ($this->current_xhtml_construct >= 0) - { - $this->data['data'] .= htmlspecialchars($cdata, ENT_QUOTES, $this->encoding); - } - else - { - $this->data['data'] .= $cdata; - } - } - - public function tag_close($parser, $tag) - { - if ($this->current_xhtml_construct >= 0) - { - $this->current_xhtml_construct--; - if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML && !in_array(end($this->element), array('area', 'base', 'basefont', 'br', 'col', 'frame', 'hr', 'img', 'input', 'isindex', 'link', 'meta', 'param'))) - { - $this->data['data'] .= '</' . end($this->element) . '>'; - } - } - if ($this->current_xhtml_construct === -1) - { - $this->data =& $this->datas[count($this->datas) - 1]; - array_pop($this->datas); - } - - array_pop($this->element); - array_pop($this->namespace); - array_pop($this->xml_base); - array_pop($this->xml_base_explicit); - array_pop($this->xml_lang); - } - - public function split_ns($string) - { - static $cache = array(); - if (!isset($cache[$string])) - { - if ($pos = strpos($string, $this->separator)) - { - static $separator_length; - if (!$separator_length) - { - $separator_length = strlen($this->separator); - } - $namespace = substr($string, 0, $pos); - $local_name = substr($string, $pos + $separator_length); - if (strtolower($namespace) === SIMPLEPIE_NAMESPACE_ITUNES) - { - $namespace = SIMPLEPIE_NAMESPACE_ITUNES; - } - - // Normalize the Media RSS namespaces - if ($namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG || - $namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG2 || - $namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG3 || - $namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG4 || - $namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG5 ) - { - $namespace = SIMPLEPIE_NAMESPACE_MEDIARSS; - } - $cache[$string] = array($namespace, $local_name); - } - else - { - $cache[$string] = array('', $string); - } - } - return $cache[$string]; - } -} - -/** - * Handles `<media:rating>` or `<itunes:explicit>` tags as defined in Media RSS and iTunes RSS respectively - * - * Used by {@see SimplePie_Enclosure::get_rating()} and {@see SimplePie_Enclosure::get_ratings()} - * - * This class can be overloaded with {@see SimplePie::set_rating_class()} - * - * @package SimplePie - * @subpackage API - */ -class SimplePie_Rating -{ - /** - * Rating scheme - * - * @var string - * @see get_scheme() - */ - var $scheme; - - /** - * Rating value - * - * @var string - * @see get_value() - */ - var $value; - - /** - * Constructor, used to input the data - * - * For documentation on all the parameters, see the corresponding - * properties and their accessors - */ - public function __construct($scheme = null, $value = null) - { - $this->scheme = $scheme; - $this->value = $value; - } - - /** - * String-ified version - * - * @return string - */ - public function __toString() - { - // There is no $this->data here - return md5(serialize($this)); - } - - /** - * Get the organizational scheme for the rating - * - * @return string|null - */ - public function get_scheme() - { - if ($this->scheme !== null) - { - return $this->scheme; - } - else - { - return null; - } - } - - /** - * Get the value of the rating - * - * @return string|null - */ - public function get_value() - { - if ($this->value !== null) - { - return $this->value; - } - else - { - return null; - } - } -} - -/** - * Handles creating objects and calling methods - * - * Access this via {@see SimplePie::get_registry()} - * - * @package SimplePie - */ -class SimplePie_Registry -{ - /** - * Default class mapping - * - * Overriding classes *must* subclass these. - * - * @var array - */ - protected $default = array( - 'Cache' => 'SimplePie_Cache', - 'Locator' => 'SimplePie_Locator', - 'Parser' => 'SimplePie_Parser', - 'File' => 'SimplePie_File', - 'Sanitize' => 'SimplePie_Sanitize', - 'Item' => 'SimplePie_Item', - 'Author' => 'SimplePie_Author', - 'Category' => 'SimplePie_Category', - 'Enclosure' => 'SimplePie_Enclosure', - 'Caption' => 'SimplePie_Caption', - 'Copyright' => 'SimplePie_Copyright', - 'Credit' => 'SimplePie_Credit', - 'Rating' => 'SimplePie_Rating', - 'Restriction' => 'SimplePie_Restriction', - 'Content_Type_Sniffer' => 'SimplePie_Content_Type_Sniffer', - 'Source' => 'SimplePie_Source', - 'Misc' => 'SimplePie_Misc', - 'XML_Declaration_Parser' => 'SimplePie_XML_Declaration_Parser', - 'Parse_Date' => 'SimplePie_Parse_Date', - ); - - /** - * Class mapping - * - * @see register() - * @var array - */ - protected $classes = array(); - - /** - * Legacy classes - * - * @see register() - * @var array - */ - protected $legacy = array(); - - /** - * Constructor - * - * No-op - */ - public function __construct() { } - - /** - * Register a class - * - * @param string $type See {@see $default} for names - * @param string $class Class name, must subclass the corresponding default - * @param bool $legacy Whether to enable legacy support for this class - * @return bool Successfulness - */ - public function register($type, $class, $legacy = false) - { - if (!is_subclass_of($class, $this->default[$type])) - { - return false; - } - - $this->classes[$type] = $class; - - if ($legacy) - { - $this->legacy[] = $class; - } - - return true; - } - - /** - * Get the class registered for a type - * - * Where possible, use {@see create()} or {@see call()} instead - * - * @param string $type - * @return string|null - */ - public function get_class($type) - { - if (!empty($this->classes[$type])) - { - return $this->classes[$type]; - } - if (!empty($this->default[$type])) - { - return $this->default[$type]; - } - - return null; - } - - /** - * Create a new instance of a given type - * - * @param string $type - * @param array $parameters Parameters to pass to the constructor - * @return object Instance of class - */ - public function &create($type, $parameters = array()) - { - $class = $this->get_class($type); - - if (in_array($class, $this->legacy)) - { - switch ($type) - { - case 'locator': - // Legacy: file, timeout, useragent, file_class, max_checked_feeds, content_type_sniffer_class - // Specified: file, timeout, useragent, max_checked_feeds - $replacement = array($this->get_class('file'), $parameters[3], $this->get_class('content_type_sniffer')); - array_splice($parameters, 3, 1, $replacement); - break; - } - } - - if (!method_exists($class, '__construct')) - { - $instance = new $class; - } - else - { - $reflector = new ReflectionClass($class); - $instance = $reflector->newInstanceArgs($parameters); - } - - if (method_exists($instance, 'set_registry')) - { - $instance->set_registry($this); - } - return $instance; - } - - /** - * Call a static method for a type - * - * @param string $type - * @param string $method - * @param array $parameters - * @return mixed - */ - public function &call($type, $method, $parameters = array()) - { - $class = $this->get_class($type); - - if (in_array($class, $this->legacy)) - { - switch ($type) - { - case 'Cache': - // For backwards compatibility with old non-static - // Cache::create() methods - if ($method === 'get_handler') - { - $result = @call_user_func_array(array($class, 'create'), $parameters); - return $result; - } - break; - } - } - - $result = call_user_func_array(array($class, $method), $parameters); - return $result; - } -} - -/** - * Handles `<media:restriction>` as defined in Media RSS - * - * Used by {@see SimplePie_Enclosure::get_restriction()} and {@see SimplePie_Enclosure::get_restrictions()} - * - * This class can be overloaded with {@see SimplePie::set_restriction_class()} - * - * @package SimplePie - * @subpackage API - */ -class SimplePie_Restriction -{ - /** - * Relationship ('allow'/'deny') - * - * @var string - * @see get_relationship() - */ - var $relationship; - - /** - * Type of restriction - * - * @var string - * @see get_type() - */ - var $type; - - /** - * Restricted values - * - * @var string - * @see get_value() - */ - var $value; - - /** - * Constructor, used to input the data - * - * For documentation on all the parameters, see the corresponding - * properties and their accessors - */ - public function __construct($relationship = null, $type = null, $value = null) - { - $this->relationship = $relationship; - $this->type = $type; - $this->value = $value; - } - - /** - * String-ified version - * - * @return string - */ - public function __toString() - { - // There is no $this->data here - return md5(serialize($this)); - } - - /** - * Get the relationship - * - * @return string|null Either 'allow' or 'deny' - */ - public function get_relationship() - { - if ($this->relationship !== null) - { - return $this->relationship; - } - else - { - return null; - } - } - - /** - * Get the type - * - * @return string|null - */ - public function get_type() - { - if ($this->type !== null) - { - return $this->type; - } - else - { - return null; - } - } - - /** - * Get the list of restricted things - * - * @return string|null - */ - public function get_value() - { - if ($this->value !== null) - { - return $this->value; - } - else - { - return null; - } - } -} - -/** - * Used for data cleanup and post-processing - * - * - * This class can be overloaded with {@see SimplePie::set_sanitize_class()} - * - * @package SimplePie - * @todo Move to using an actual HTML parser (this will allow tags to be properly stripped, and to switch between HTML and XHTML), this will also make it easier to shorten a string while preserving HTML tags - */ -class SimplePie_Sanitize -{ - // Private vars - var $base; - - // Options - var $remove_div = true; - var $image_handler = ''; - var $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style'); - var $encode_instead_of_strip = false; - var $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc'); - var $strip_comments = false; - var $output_encoding = 'UTF-8'; - var $enable_cache = true; - var $cache_location = './cache'; - var $cache_name_function = 'md5'; - var $timeout = 10; - var $useragent = ''; - var $force_fsockopen = false; - var $replace_url_attributes = null; - - public function __construct() - { - // Set defaults - $this->set_url_replacements(null); - } - - public function remove_div($enable = true) - { - $this->remove_div = (bool) $enable; - } - - public function set_image_handler($page = false) - { - if ($page) - { - $this->image_handler = (string) $page; - } - else - { - $this->image_handler = false; - } - } - - public function set_registry(SimplePie_Registry $registry) - { - $this->registry = $registry; - } - - public function pass_cache_data($enable_cache = true, $cache_location = './cache', $cache_name_function = 'md5', $cache_class = 'SimplePie_Cache') - { - if (isset($enable_cache)) - { - $this->enable_cache = (bool) $enable_cache; - } - - if ($cache_location) - { - $this->cache_location = (string) $cache_location; - } - - if ($cache_name_function) - { - $this->cache_name_function = (string) $cache_name_function; - } - } - - public function pass_file_data($file_class = 'SimplePie_File', $timeout = 10, $useragent = '', $force_fsockopen = false) - { - if ($timeout) - { - $this->timeout = (string) $timeout; - } - - if ($useragent) - { - $this->useragent = (string) $useragent; - } - - if ($force_fsockopen) - { - $this->force_fsockopen = (string) $force_fsockopen; - } - } - - public function strip_htmltags($tags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style')) - { - if ($tags) - { - if (is_array($tags)) - { - $this->strip_htmltags = $tags; - } - else - { - $this->strip_htmltags = explode(',', $tags); - } - } - else - { - $this->strip_htmltags = false; - } - } - - public function encode_instead_of_strip($encode = false) - { - $this->encode_instead_of_strip = (bool) $encode; - } - - public function strip_attributes($attribs = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc')) - { - if ($attribs) - { - if (is_array($attribs)) - { - $this->strip_attributes = $attribs; - } - else - { - $this->strip_attributes = explode(',', $attribs); - } - } - else - { - $this->strip_attributes = false; - } - } - - public function strip_comments($strip = false) - { - $this->strip_comments = (bool) $strip; - } - - public function set_output_encoding($encoding = 'UTF-8') - { - $this->output_encoding = (string) $encoding; - } - - /** - * Set element/attribute key/value pairs of HTML attributes - * containing URLs that need to be resolved relative to the feed - * - * Defaults to |a|@href, |area|@href, |blockquote|@cite, |del|@cite, - * |form|@action, |img|@longdesc, |img|@src, |input|@src, |ins|@cite, - * |q|@cite - * - * @since 1.0 - * @param array|null $element_attribute Element/attribute key/value pairs, null for default - */ - public function set_url_replacements($element_attribute = null) - { - if ($element_attribute === null) - { - $element_attribute = array( - 'a' => 'href', - 'area' => 'href', - 'blockquote' => 'cite', - 'del' => 'cite', - 'form' => 'action', - 'img' => array( - 'longdesc', - 'src' - ), - 'input' => 'src', - 'ins' => 'cite', - 'q' => 'cite' - ); - } - $this->replace_url_attributes = (array) $element_attribute; - } - - public function sanitize($data, $type, $base = '') - { - $data = trim($data); - if ($data !== '' || $type & SIMPLEPIE_CONSTRUCT_IRI) - { - if ($type & SIMPLEPIE_CONSTRUCT_MAYBE_HTML) - { - if (preg_match('/(&(#(x[0-9a-fA-F]+|[0-9]+)|[a-zA-Z0-9]+)|<\/[A-Za-z][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E]*' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>)/', $data)) - { - $type |= SIMPLEPIE_CONSTRUCT_HTML; - } - else - { - $type |= SIMPLEPIE_CONSTRUCT_TEXT; - } - } - - if ($type & SIMPLEPIE_CONSTRUCT_BASE64) - { - $data = base64_decode($data); - } - - if ($type & (SIMPLEPIE_CONSTRUCT_HTML | SIMPLEPIE_CONSTRUCT_XHTML)) - { - - $document = new DOMDocument(); - $document->encoding = 'UTF-8'; - $data = $this->preprocess($data, $type); - - set_error_handler(array('SimplePie_Misc', 'silence_errors')); - $document->loadHTML($data); - restore_error_handler(); - - // Strip comments - if ($this->strip_comments) - { - $xpath = new DOMXPath($document); - $comments = $xpath->query('//comment()'); - - foreach ($comments as $comment) - { - $comment->parentNode->removeChild($comment); - } - } - - // Strip out HTML tags and attributes that might cause various security problems. - // Based on recommendations by Mark Pilgrim at: - // http://diveintomark.org/archives/2003/06/12/how_to_consume_rss_safely - if ($this->strip_htmltags) - { - foreach ($this->strip_htmltags as $tag) - { - $this->strip_tag($tag, $document, $type); - } - } - - if ($this->strip_attributes) - { - foreach ($this->strip_attributes as $attrib) - { - $this->strip_attr($attrib, $document); - } - } - - // Replace relative URLs - $this->base = $base; - foreach ($this->replace_url_attributes as $element => $attributes) - { - $this->replace_urls($document, $element, $attributes); - } - - // If image handling (caching, etc.) is enabled, cache and rewrite all the image tags. - if (isset($this->image_handler) && ((string) $this->image_handler) !== '' && $this->enable_cache) - { - $images = $document->getElementsByTagName('img'); - foreach ($images as $img) - { - if ($img->hasAttribute('src')) - { - $image_url = call_user_func($this->cache_name_function, $img->getAttribute('src')); - $cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, $image_url, 'spi')); - - if ($cache->load()) - { - $img->setAttribute('src', $this->image_handler . $image_url); - } - else - { - $file = $this->registry->create('File', array($img['attribs']['src']['data'], $this->timeout, 5, array('X-FORWARDED-FOR' => $_SERVER['REMOTE_ADDR']), $this->useragent, $this->force_fsockopen)); - $headers = $file->headers; - - if ($file->success && ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300))) - { - if ($cache->save(array('headers' => $file->headers, 'body' => $file->body))) - { - $img->setAttribute('src', $this->image_handler . $image_url); - } - else - { - trigger_error("$this->cache_location is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING); - } - } - } - } - } - } - - // Remove the DOCTYPE - // Seems to cause segfaulting if we don't do this - if ($document->firstChild instanceof DOMDocumentType) - { - $document->removeChild($document->firstChild); - } - - // Move everything from the body to the root - $real_body = $document->getElementsByTagName('body')->item(0)->childNodes->item(0); - $document->replaceChild($real_body, $document->firstChild); - - // Finally, convert to a HTML string - $data = trim($document->saveHTML()); - - if ($this->remove_div) - { - $data = preg_replace('/^<div' . SIMPLEPIE_PCRE_XML_ATTRIBUTE . '>/', '', $data); - $data = preg_replace('/<\/div>$/', '', $data); - } - else - { - $data = preg_replace('/^<div' . SIMPLEPIE_PCRE_XML_ATTRIBUTE . '>/', '<div>', $data); - } - } - - if ($type & SIMPLEPIE_CONSTRUCT_IRI) - { - $absolute = $this->registry->call('Misc', 'absolutize_url', array($data, $base)); - if ($absolute !== false) - { - $data = $absolute; - } - } - - if ($type & (SIMPLEPIE_CONSTRUCT_TEXT | SIMPLEPIE_CONSTRUCT_IRI)) - { - $data = htmlspecialchars($data, ENT_COMPAT, 'UTF-8'); - } - - if ($this->output_encoding !== 'UTF-8') - { - $data = $this->registry->call('Misc', 'change_encoding', array($data, 'UTF-8', $this->output_encoding)); - } - } - return $data; - } - - protected function preprocess($html, $type) - { - $ret = ''; - if ($type & ~SIMPLEPIE_CONSTRUCT_XHTML) - { - // Atom XHTML constructs are wrapped with a div by default - // Note: No protection if $html contains a stray </div>! - $html = '<div>' . $html . '</div>'; - $ret .= '<!DOCTYPE html>'; - $content_type = 'text/html'; - } - else - { - $ret .= '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">'; - $content_type = 'application/xhtml+xml'; - } - - $ret .= '<html><head>'; - $ret .= '<meta http-equiv="Content-Type" content="' . $content_type . '; charset=utf-8" />'; - $ret .= '</head><body>' . $html . '</body></html>'; - return $ret; - } - - public function replace_urls($document, $tag, $attributes) - { - if (!is_array($attributes)) - { - $attributes = array($attributes); - } - - if (!is_array($this->strip_htmltags) || !in_array($tag, $this->strip_htmltags)) - { - $elements = $document->getElementsByTagName($tag); - foreach ($elements as $element) - { - foreach ($attributes as $attribute) - { - if ($element->hasAttribute($attribute)) - { - $value = $this->registry->call('Misc', 'absolutize_url', array($element->getAttribute($attribute), $this->base)); - if ($value !== false) - { - $element->setAttribute($attribute, $value); - } - } - } - } - } - } - - public function do_strip_htmltags($match) - { - if ($this->encode_instead_of_strip) - { - if (isset($match[4]) && !in_array(strtolower($match[1]), array('script', 'style'))) - { - $match[1] = htmlspecialchars($match[1], ENT_COMPAT, 'UTF-8'); - $match[2] = htmlspecialchars($match[2], ENT_COMPAT, 'UTF-8'); - return "<$match[1]$match[2]>$match[3]</$match[1]>"; - } - else - { - return htmlspecialchars($match[0], ENT_COMPAT, 'UTF-8'); - } - } - elseif (isset($match[4]) && !in_array(strtolower($match[1]), array('script', 'style'))) - { - return $match[4]; - } - else - { - return ''; - } - } - - protected function strip_tag($tag, $document, $type) - { - $xpath = new DOMXPath($document); - $elements = $xpath->query('body//' . $tag); - if ($this->encode_instead_of_strip) - { - foreach ($elements as $element) - { - $fragment = $document->createDocumentFragment(); - - // For elements which aren't script or style, include the tag itself - if (!in_array($tag, array('script', 'style'))) - { - $text = '<' . $tag; - if ($element->hasAttributes()) - { - $attrs = array(); - foreach ($element->attributes as $name => $attr) - { - $value = $attr->value; - - // In XHTML, empty values should never exist, so we repeat the value - if (empty($value) && ($type & SIMPLEPIE_CONSTRUCT_XHTML)) - { - $value = $name; - } - // For HTML, empty is fine - elseif (empty($value) && ($type & SIMPLEPIE_CONSTRUCT_HTML)) - { - $attrs[] = $name; - continue; - } - - // Standard attribute text - $attrs[] = $name . '="' . $attr->value . '"'; - } - $text .= ' ' . implode(' ', $attrs); - } - $text .= '>'; - $fragment->appendChild(new DOMText($text)); - } - - $number = $element->childNodes->length; - for ($i = $number; $i > 0; $i--) - { - $child = $element->childNodes->item(0); - $fragment->appendChild($child); - } - - if (!in_array($tag, array('script', 'style'))) - { - $fragment->appendChild(new DOMText('</' . $tag . '>')); - } - - $element->parentNode->replaceChild($fragment, $element); - } - - return; - } - elseif (in_array($tag, array('script', 'style'))) - { - foreach ($elements as $element) - { - $element->parentNode->removeChild($element); - } - - return; - } - else - { - foreach ($elements as $element) - { - $fragment = $document->createDocumentFragment(); - $number = $element->childNodes->length; - for ($i = $number; $i > 0; $i--) - { - $child = $element->childNodes->item(0); - $fragment->appendChild($child); - } - - $element->parentNode->replaceChild($fragment, $element); - } - } - } - - protected function strip_attr($attrib, $document) - { - $xpath = new DOMXPath($document); - $elements = $xpath->query('//*[@' . $attrib . ']'); - - foreach ($elements as $element) - { - $element->removeAttribute($attrib); - } - } -} - -/** - * Handles `<atom:source>` - * - * Used by {@see SimplePie_Item::get_source()} - * - * This class can be overloaded with {@see SimplePie::set_source_class()} - * - * @package SimplePie - * @subpackage API - */ -class SimplePie_Source -{ - var $item; - var $data = array(); - protected $registry; - - public function __construct($item, $data) - { - $this->item = $item; - $this->data = $data; - } - - public function set_registry(SimplePie_Registry $registry) - { - $this->registry = $registry; - } - - public function __toString() - { - return md5(serialize($this->data)); - } - - public function get_source_tags($namespace, $tag) - { - if (isset($this->data['child'][$namespace][$tag])) - { - return $this->data['child'][$namespace][$tag]; - } - else - { - return null; - } - } - - public function get_base($element = array()) - { - return $this->item->get_base($element); - } - - public function sanitize($data, $type, $base = '') - { - return $this->item->sanitize($data, $type, $base); - } - - public function get_item() - { - return $this->item; - } - - public function get_title() - { - if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title')) - { - return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title')) - { - return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - return null; - } - } - - public function get_category($key = 0) - { - $categories = $this->get_categories(); - if (isset($categories[$key])) - { - return $categories[$key]; - } - else - { - return null; - } - } - - public function get_categories() - { - $categories = array(); - - foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category) - { - $term = null; - $scheme = null; - $label = null; - if (isset($category['attribs']['']['term'])) - { - $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($category['attribs']['']['scheme'])) - { - $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($category['attribs']['']['label'])) - { - $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $categories[] = $this->registry->create('Category', array($term, $scheme, $label)); - } - foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category) - { - // This is really the label, but keep this as the term also for BC. - // Label will also work on retrieving because that falls back to term. - $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); - if (isset($category['attribs']['']['domain'])) - { - $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $scheme = null; - } - $categories[] = $this->registry->create('Category', array($term, $scheme, null)); - } - foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category) - { - $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); - } - foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category) - { - $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); - } - - if (!empty($categories)) - { - return array_unique($categories); - } - else - { - return null; - } - } - - public function get_author($key = 0) - { - $authors = $this->get_authors(); - if (isset($authors[$key])) - { - return $authors[$key]; - } - else - { - return null; - } - } - - public function get_authors() - { - $authors = array(); - foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author) - { - $name = null; - $uri = null; - $email = null; - if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) - { - $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) - { - $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); - } - if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) - { - $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if ($name !== null || $email !== null || $uri !== null) - { - $authors[] = $this->registry->create('Author', array($name, $uri, $email)); - } - } - if ($author = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author')) - { - $name = null; - $url = null; - $email = null; - if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) - { - $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) - { - $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); - } - if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) - { - $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if ($name !== null || $email !== null || $url !== null) - { - $authors[] = $this->registry->create('Author', array($name, $url, $email)); - } - } - foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author) - { - $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); - } - foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author) - { - $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); - } - foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author) - { - $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); - } - - if (!empty($authors)) - { - return array_unique($authors); - } - else - { - return null; - } - } - - public function get_contributor($key = 0) - { - $contributors = $this->get_contributors(); - if (isset($contributors[$key])) - { - return $contributors[$key]; - } - else - { - return null; - } - } - - public function get_contributors() - { - $contributors = array(); - foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor) - { - $name = null; - $uri = null; - $email = null; - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) - { - $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) - { - $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); - } - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) - { - $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if ($name !== null || $email !== null || $uri !== null) - { - $contributors[] = $this->registry->create('Author', array($name, $uri, $email)); - } - } - foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor) - { - $name = null; - $url = null; - $email = null; - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) - { - $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) - { - $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); - } - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) - { - $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if ($name !== null || $email !== null || $url !== null) - { - $contributors[] = $this->registry->create('Author', array($name, $url, $email)); - } - } - - if (!empty($contributors)) - { - return array_unique($contributors); - } - else - { - return null; - } - } - - public function get_link($key = 0, $rel = 'alternate') - { - $links = $this->get_links($rel); - if (isset($links[$key])) - { - return $links[$key]; - } - else - { - return null; - } - } - - /** - * Added for parity between the parent-level and the item/entry-level. - */ - public function get_permalink() - { - return $this->get_link(0); - } - - public function get_links($rel = 'alternate') - { - if (!isset($this->data['links'])) - { - $this->data['links'] = array(); - if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link')) - { - foreach ($links as $link) - { - if (isset($link['attribs']['']['href'])) - { - $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; - $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); - } - } - } - if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link')) - { - foreach ($links as $link) - { - if (isset($link['attribs']['']['href'])) - { - $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; - $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); - - } - } - } - if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link')) - { - $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); - } - if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link')) - { - $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); - } - if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link')) - { - $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); - } - - $keys = array_keys($this->data['links']); - foreach ($keys as $key) - { - if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key))) - { - if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key])) - { - $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]); - $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]; - } - else - { - $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key]; - } - } - elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY) - { - $this->data['links'][substr($key, 41)] =& $this->data['links'][$key]; - } - $this->data['links'][$key] = array_unique($this->data['links'][$key]); - } - } - - if (isset($this->data['links'][$rel])) - { - return $this->data['links'][$rel]; - } - else - { - return null; - } - } - - public function get_description() - { - if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle')) - { - return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline')) - { - return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); - } - else - { - return null; - } - } - - public function get_copyright() - { - if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights')) - { - return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright')) - { - return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - return null; - } - } - - public function get_language() - { - if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif (isset($this->data['xml_lang'])) - { - return $this->sanitize($this->data['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - return null; - } - } - - public function get_latitude() - { - if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat')) - { - return (float) $return[0]['data']; - } - elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) - { - return (float) $match[1]; - } - else - { - return null; - } - } - - public function get_longitude() - { - if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long')) - { - return (float) $return[0]['data']; - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon')) - { - return (float) $return[0]['data']; - } - elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) - { - return (float) $match[2]; - } - else - { - return null; - } - } - - public function get_image_url() - { - if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image')) - { - return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); - } - else - { - return null; - } - } -} - -/** - * Parses the XML Declaration - * - * @package SimplePie - * @subpackage Parsing - */ -class SimplePie_XML_Declaration_Parser -{ - /** - * XML Version - * - * @access public - * @var string - */ - var $version = '1.0'; - - /** - * Encoding - * - * @access public - * @var string - */ - var $encoding = 'UTF-8'; - - /** - * Standalone - * - * @access public - * @var bool - */ - var $standalone = false; - - /** - * Current state of the state machine - * - * @access private - * @var string - */ - var $state = 'before_version_name'; - - /** - * Input data - * - * @access private - * @var string - */ - var $data = ''; - - /** - * Input data length (to avoid calling strlen() everytime this is needed) - * - * @access private - * @var int - */ - var $data_length = 0; - - /** - * Current position of the pointer - * - * @var int - * @access private - */ - var $position = 0; - - /** - * Create an instance of the class with the input data - * - * @access public - * @param string $data Input data - */ - public function __construct($data) - { - $this->data = $data; - $this->data_length = strlen($this->data); - } - - /** - * Parse the input data - * - * @access public - * @return bool true on success, false on failure - */ - public function parse() - { - while ($this->state && $this->state !== 'emit' && $this->has_data()) - { - $state = $this->state; - $this->$state(); - } - $this->data = ''; - if ($this->state === 'emit') - { - return true; - } - else - { - $this->version = ''; - $this->encoding = ''; - $this->standalone = ''; - return false; - } - } - - /** - * Check whether there is data beyond the pointer - * - * @access private - * @return bool true if there is further data, false if not - */ - public function has_data() - { - return (bool) ($this->position < $this->data_length); - } - - /** - * Advance past any whitespace - * - * @return int Number of whitespace characters passed - */ - public function skip_whitespace() - { - $whitespace = strspn($this->data, "\x09\x0A\x0D\x20", $this->position); - $this->position += $whitespace; - return $whitespace; - } - - /** - * Read value - */ - public function get_value() - { - $quote = substr($this->data, $this->position, 1); - if ($quote === '"' || $quote === "'") - { - $this->position++; - $len = strcspn($this->data, $quote, $this->position); - if ($this->has_data()) - { - $value = substr($this->data, $this->position, $len); - $this->position += $len + 1; - return $value; - } - } - return false; - } - - public function before_version_name() - { - if ($this->skip_whitespace()) - { - $this->state = 'version_name'; - } - else - { - $this->state = false; - } - } - - public function version_name() - { - if (substr($this->data, $this->position, 7) === 'version') - { - $this->position += 7; - $this->skip_whitespace(); - $this->state = 'version_equals'; - } - else - { - $this->state = false; - } - } - - public function version_equals() - { - if (substr($this->data, $this->position, 1) === '=') - { - $this->position++; - $this->skip_whitespace(); - $this->state = 'version_value'; - } - else - { - $this->state = false; - } - } - - public function version_value() - { - if ($this->version = $this->get_value()) - { - $this->skip_whitespace(); - if ($this->has_data()) - { - $this->state = 'encoding_name'; - } - else - { - $this->state = 'emit'; - } - } - else - { - $this->state = false; - } - } - - public function encoding_name() - { - if (substr($this->data, $this->position, 8) === 'encoding') - { - $this->position += 8; - $this->skip_whitespace(); - $this->state = 'encoding_equals'; - } - else - { - $this->state = 'standalone_name'; - } - } - - public function encoding_equals() - { - if (substr($this->data, $this->position, 1) === '=') - { - $this->position++; - $this->skip_whitespace(); - $this->state = 'encoding_value'; - } - else - { - $this->state = false; - } - } - - public function encoding_value() - { - if ($this->encoding = $this->get_value()) - { - $this->skip_whitespace(); - if ($this->has_data()) - { - $this->state = 'standalone_name'; - } - else - { - $this->state = 'emit'; - } - } - else - { - $this->state = false; - } - } - - public function standalone_name() - { - if (substr($this->data, $this->position, 10) === 'standalone') - { - $this->position += 10; - $this->skip_whitespace(); - $this->state = 'standalone_equals'; - } - else - { - $this->state = false; - } - } - - public function standalone_equals() - { - if (substr($this->data, $this->position, 1) === '=') - { - $this->position++; - $this->skip_whitespace(); - $this->state = 'standalone_value'; - } - else - { - $this->state = false; - } - } - - public function standalone_value() - { - if ($standalone = $this->get_value()) - { - switch ($standalone) - { - case 'yes': - $this->standalone = true; - break; - - case 'no': - $this->standalone = false; - break; - - default: - $this->state = false; - return; - } - - $this->skip_whitespace(); - if ($this->has_data()) - { - $this->state = false; - } - else - { - $this->state = 'emit'; - } - } - else - { - $this->state = false; - } - } -} - -- cgit v1.2.3-54-g00ecf From 852d4ac89084edbee98df89ab066266cd9df63c9 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov <fox@madoka.volgo-balt.ru> Date: Wed, 1 May 2013 20:30:52 +0400 Subject: support RDF-XML feeds --- classes/feedparser.php | 34 ++++++++++++++++++++++++++++++++-- include/rssfuncs.php | 8 +++++--- 2 files changed, 37 insertions(+), 5 deletions(-) (limited to 'include') diff --git a/classes/feedparser.php b/classes/feedparser.php index eabbb5b28..8cb736a8b 100644 --- a/classes/feedparser.php +++ b/classes/feedparser.php @@ -28,12 +28,16 @@ class FeedParser { $xpath = new DOMXPath($this->doc); $xpath->registerNamespace('atom', 'http://www.w3.org/2005/Atom'); $xpath->registerNamespace('media', 'http://search.yahoo.com/mrss/'); + $xpath->registerNamespace('rdf', 'http://www.w3.org/1999/02/22-rdf-syntax-ns#'); $this->xpath = $xpath; - $root = $xpath->query("(//atom:feed|//channel)")->item(0); + $root = $xpath->query("(//atom:feed|//channel|//rdf:rdf|//rdf:RDF)")->item(0); if ($root) { - switch ($root->tagName) { + switch (mb_strtolower($root->tagName)) { + case "rdf:rdf": + $this->type = $this::FEED_RDF; + break; case "channel": $this->type = $this::FEED_RSS; break; @@ -88,7 +92,33 @@ class FeedParser { } break; + case $this::FEED_RDF: + $xpath->registerNamespace('rssfake', 'http://purl.org/rss/1.0/'); + + $title = $xpath->query("//rssfake:channel/rssfake:title")->item(0); + + if ($title) { + $this->title = $title->nodeValue; + } + + $link = $xpath->query("//rssfake:channel/rssfake:link")->item(0); + + if ($link) { + $this->link = $link->nodeValue; + } + + $articles = $xpath->query("//rssfake:item"); + + foreach ($articles as $article) { + array_push($this->items, new FeedItem_RSS($article, $this->doc, $this->xpath)); + } + + break; + } + } else { + $this->error = "Unknown/unsupported feed type"; + return; } } diff --git a/include/rssfuncs.php b/include/rssfuncs.php index 229154696..57e63b873 100644 --- a/include/rssfuncs.php +++ b/include/rssfuncs.php @@ -448,10 +448,12 @@ $feed_title = db_escape_string($rss->get_title()); - _debug("registering title: $feed_title", $debug_enabled); + if ($feed_title) { + _debug("registering title: $feed_title", $debug_enabled); - db_query("UPDATE ttrss_feeds SET - title = '$feed_title' WHERE id = '$feed'"); + db_query("UPDATE ttrss_feeds SET + title = '$feed_title' WHERE id = '$feed'"); + } } if ($site_url && $orig_site_url != $site_url) { -- cgit v1.2.3-54-g00ecf From ee78f81ccdcc12055927a708e31ab0a85442b27b Mon Sep 17 00:00:00 2001 From: Andrew Dolgov <fox@madoka.volgo-balt.ru> Date: Wed, 1 May 2013 20:33:59 +0400 Subject: update: better tag-related debugging info --- include/rssfuncs.php | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'include') diff --git a/include/rssfuncs.php b/include/rssfuncs.php index 57e63b873..d1175a303 100644 --- a/include/rssfuncs.php +++ b/include/rssfuncs.php @@ -591,7 +591,7 @@ _debug("author $entry_author", $debug_enabled); _debug("num_comments: $num_comments", $debug_enabled); - _debug("looking for tags [1]...", $debug_enabled); + _debug("looking for tags...", $debug_enabled); // parse <category> entries into tags @@ -605,14 +605,13 @@ } } - _debug("category tags:", $debug_enabled); - _debug("looking for tags [2]...", $debug_enabled); - $entry_tags = array_unique($additional_tags); for ($i = 0; $i < count($entry_tags); $i++) $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8'); + _debug("tags found: " . join(",", $entry_tags), $debug_enabled); + _debug("done collecting data.", $debug_enabled); // TODO: less memory-hungry implementation -- cgit v1.2.3-54-g00ecf From d4992d6b48ed458ae3ff39c5cd5ac19244ccd6a8 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov <fox@madoka.volgo-balt.ru> Date: Wed, 1 May 2013 20:55:08 +0400 Subject: add support for dc:subject and slash:comments --- classes/feeditem/atom.php | 24 +++++++++++++++++++++++- classes/feeditem/rss.php | 13 ++++++++++--- classes/feedparser.php | 3 +++ include/rssfuncs.php | 8 +------- 4 files changed, 37 insertions(+), 11 deletions(-) (limited to 'include') diff --git a/classes/feeditem/atom.php b/classes/feeditem/atom.php index 7dc4ce5c1..d21933897 100644 --- a/classes/feeditem/atom.php +++ b/classes/feeditem/atom.php @@ -1,9 +1,11 @@ <?php class FeedItem_Atom { private $elem; + private $xpath; function __construct($elem, $doc, $xpath) { $this->elem = $elem; + $this->xpath = $xpath; } function get_id() { @@ -63,9 +65,12 @@ class FeedItem_Atom { } - // todo function get_comments_count() { + $comments = $this->xpath->query("slash:comments", $this->elem)->item(0); + if ($comments) { + return $comments->nodeValue; + } } function get_categories() { @@ -77,6 +82,11 @@ class FeedItem_Atom { array_push($cats, $cat->getAttribute("term")); } + $categories = $this->xpath->query("dc:subject", $this->elem); + + foreach ($categories as $cat) { + array_push($cats, $cat->nodeValue); + } return $cats; } @@ -100,6 +110,18 @@ class FeedItem_Atom { } } + $enclosures = $this->xpath->query("media:content", $this->elem); + + foreach ($enclosures as $enclosure) { + $enc = new FeedEnclosure(); + + $enc->type = $enclosure->getAttribute("type"); + $enc->link = $enclosure->getAttribute("url"); + $enc->length = $enclosure->getAttribute("length"); + + array_push($encs, $enc); + } + return $encs; } diff --git a/classes/feeditem/rss.php b/classes/feeditem/rss.php index e5e2a8e56..7a3b0d342 100644 --- a/classes/feeditem/rss.php +++ b/classes/feeditem/rss.php @@ -63,9 +63,12 @@ class FeedItem_RSS { } - // todo function get_comments_count() { + $comments = $this->xpath->query("slash:comments", $this->elem)->item(0); + if ($comments) { + return $comments->nodeValue; + } } function get_categories() { @@ -76,6 +79,12 @@ class FeedItem_RSS { array_push($cats, $cat->nodeValue); } + $categories = $this->xpath->query("dc:subject", $this->elem); + + foreach ($categories as $cat) { + array_push($cats, $cat->nodeValue); + } + return $cats; } @@ -96,8 +105,6 @@ class FeedItem_RSS { $enclosures = $this->xpath->query("media:content", $this->elem); - $encs = array(); - foreach ($enclosures as $enclosure) { $enc = new FeedEnclosure(); diff --git a/classes/feedparser.php b/classes/feedparser.php index 8cb736a8b..f61c2a003 100644 --- a/classes/feedparser.php +++ b/classes/feedparser.php @@ -29,6 +29,9 @@ class FeedParser { $xpath->registerNamespace('atom', 'http://www.w3.org/2005/Atom'); $xpath->registerNamespace('media', 'http://search.yahoo.com/mrss/'); $xpath->registerNamespace('rdf', 'http://www.w3.org/1999/02/22-rdf-syntax-ns#'); + $xpath->registerNamespace('slash', 'http://purl.org/rss/1.0/modules/slash/'); + $xpath->registerNamespace('dc', 'http://purl.org/dc/elements/1.1/'); + $this->xpath = $xpath; $root = $xpath->query("(//atom:feed|//channel|//rdf:rdf|//rdf:RDF)")->item(0); diff --git a/include/rssfuncs.php b/include/rssfuncs.php index d1175a303..f342bf7f1 100644 --- a/include/rssfuncs.php +++ b/include/rssfuncs.php @@ -581,13 +581,7 @@ $entry_comments = db_escape_string(mb_substr(trim($entry_comments), 0, 245)); $entry_author = db_escape_string(mb_substr(trim($entry_author), 0, 245)); - $num_comments = $item->get_comments_count(); - - if (is_array($num_comments) && is_array($num_comments[0])) { - $num_comments = (int) $num_comments[0]["data"]; - } else { - $num_comments = 0; - } + $num_comments = (int) $item->get_comments_count(); _debug("author $entry_author", $debug_enabled); _debug("num_comments: $num_comments", $debug_enabled); -- cgit v1.2.3-54-g00ecf From 865a3ed6a0651a7c507898e3493883b454f79eba Mon Sep 17 00:00:00 2001 From: Andrew Dolgov <fox@madoka.volgo-balt.ru> Date: Thu, 2 May 2013 01:33:00 +0400 Subject: change feed cache file extension --- include/rssfuncs.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include') diff --git a/include/rssfuncs.php b/include/rssfuncs.php index f342bf7f1..1bbac2843 100644 --- a/include/rssfuncs.php +++ b/include/rssfuncs.php @@ -243,7 +243,7 @@ $date_feed_processed = date('Y-m-d H:i'); - $cache_filename = CACHE_DIR . "/simplepie/" . sha1($fetch_url) . ".feed2"; + $cache_filename = CACHE_DIR . "/simplepie/" . sha1($fetch_url) . ".xml"; // Ignore cache if new feed or manual update. $cache_age = ($no_cache || is_null($last_updated) || strpos($last_updated, '1970-01-01') === 0) ? 30 : get_feed_update_interval($feed) * 60; -- cgit v1.2.3-54-g00ecf From 52637d3b30ea10715fc20f63eeb39445a725dbb5 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov <fox@madoka.volgo-balt.ru> Date: Thu, 2 May 2013 01:36:17 +0400 Subject: remove cache valid bailout clause --- include/rssfuncs.php | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) (limited to 'include') diff --git a/include/rssfuncs.php b/include/rssfuncs.php index 1bbac2843..662600332 100644 --- a/include/rssfuncs.php +++ b/include/rssfuncs.php @@ -264,18 +264,14 @@ !$auth_login && !$auth_pass && filemtime($cache_filename) > time() - $cache_age) { - _debug("using local cache.", $debug_enabled); + _debug("using local cache.", $debug_enabled); - if ($cache_timestamp > $last_article_timestamp) { - @$feed_data = file_get_contents($cache_filename); + @$feed_data = file_get_contents($cache_filename); + + if ($feed_data) { + $rss_hash = sha1($feed_data); + } - if ($feed_data) { - $rss_hash = sha1($feed_data); - } - } else if (!$force_refetch) { - _debug("local cache valid and older than last_updated, nothing to do.", $debug_enabled); - return; - } } else { _debug("local cache will not be used for this feed", $debug_enabled); } -- cgit v1.2.3-54-g00ecf From 15c762beda9f02acfba5e680a10025f28b8978bc Mon Sep 17 00:00:00 2001 From: Andrew Dolgov <fox@madoka.volgo-balt.ru> Date: Thu, 2 May 2013 02:02:49 +0400 Subject: updater: show owner_uid for checked feeds --- include/rssfuncs.php | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/rssfuncs.php b/include/rssfuncs.php index 662600332..594c29633 100644 --- a/include/rssfuncs.php +++ b/include/rssfuncs.php @@ -160,7 +160,7 @@ // since we have the data cached, we can deal with other feeds with the same url - $tmp_result = db_query("SELECT DISTINCT ttrss_feeds.id,last_updated + $tmp_result = db_query("SELECT DISTINCT ttrss_feeds.id,last_updated,ttrss_feeds.owner_uid FROM ttrss_feeds, ttrss_users, ttrss_user_prefs WHERE ttrss_user_prefs.owner_uid = ttrss_feeds.owner_uid AND ttrss_users.id = ttrss_user_prefs.owner_uid AND @@ -173,7 +173,7 @@ if (db_num_rows($tmp_result) > 0) { while ($tline = db_fetch_assoc($tmp_result)) { - if($debug) _debug(" => " . $tline["last_updated"] . ", " . $tline["id"]); + if($debug) _debug(" => " . $tline["last_updated"] . ", " . $tline["id"] . " " . $tline["owner_uid"]); update_rss_feed($tline["id"], true); ++$nf; } -- cgit v1.2.3-54-g00ecf From 5d0d3887af6713a8b3a4d46389aa1ff2216f05f5 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov <fox@madoka.volgo-balt.ru> Date: Thu, 2 May 2013 02:11:11 +0400 Subject: add _DISABLE_HTTP_304 --- include/rssfuncs.php | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include') diff --git a/include/rssfuncs.php b/include/rssfuncs.php index 594c29633..2f570e37e 100644 --- a/include/rssfuncs.php +++ b/include/rssfuncs.php @@ -216,6 +216,10 @@ $last_updated = db_fetch_result($result, 0, "last_updated"); $last_article_timestamp = @strtotime(db_fetch_result($result, 0, "last_article_timestamp")); + + if (defined('_DISABLE_HTTP_304')) + $last_article_timestamp = 0; + $owner_uid = db_fetch_result($result, 0, "owner_uid"); $mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result, 0, "mark_unread_on_update")); -- cgit v1.2.3-54-g00ecf From d0e9c40a5a292f909cc9a8cd3efb71be456a5e95 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov <fox@madoka.volgo-balt.ru> Date: Thu, 2 May 2013 02:12:07 +0400 Subject: Revert "ccache: do not force recalculate child counters on category upgrade because this is handled elsewhere" http://tt-rss.org/forum/viewtopic.php?f=10&t=1964 This reverts commit d571740b33994a8faa5290b63d1c8b68f16e7686. --- include/ccache.php | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/ccache.php b/include/ccache.php index c33165ef8..d89b9efe0 100644 --- a/include/ccache.php +++ b/include/ccache.php @@ -127,12 +127,12 @@ /* Recalculate counters for child feeds */ - /* $result = db_query("SELECT id FROM ttrss_feeds + $result = db_query("SELECT id FROM ttrss_feeds WHERE owner_uid = '$owner_uid' AND $cat_qpart"); while ($line = db_fetch_assoc($result)) { ccache_update($line["id"], $owner_uid, false, false); - } */ + } $result = db_query("SELECT SUM(value) AS sv FROM ttrss_counters_cache, ttrss_feeds -- cgit v1.2.3-54-g00ecf From 5ef8409700c0d2b85f4fe2f5d3b11ea51a18a355 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov <fox@madoka.volgo-balt.ru> Date: Thu, 2 May 2013 02:20:34 +0400 Subject: move the precautionary timestamp bumping --- include/rssfuncs.php | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'include') diff --git a/include/rssfuncs.php b/include/rssfuncs.php index 2f570e37e..730adc664 100644 --- a/include/rssfuncs.php +++ b/include/rssfuncs.php @@ -210,10 +210,6 @@ return false; } - // set last update to now so if anything *simplepie* crashes later we won't be - // continuously failing on the same feed - db_query("UPDATE ttrss_feeds SET last_updated = NOW() WHERE id = '$feed'"); - $last_updated = db_fetch_result($result, 0, "last_updated"); $last_article_timestamp = @strtotime(db_fetch_result($result, 0, "last_article_timestamp")); @@ -357,6 +353,10 @@ $feed_data = $plugin->hook_feed_fetched($feed_data); } + // set last update to now so if anything *simplepie* crashes later we won't be + // continuously failing on the same feed + db_query("UPDATE ttrss_feeds SET last_updated = NOW() WHERE id = '$feed'"); + if (!$rss) { $rss = new FeedParser($feed_data); $rss->init(); -- cgit v1.2.3-54-g00ecf From 5de40104872ee14b9015e69e8390174473166a73 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov <fox@madoka.volgo-balt.ru> Date: Thu, 2 May 2013 02:21:11 +0400 Subject: disable marking for the time being --- include/rssfuncs.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include') diff --git a/include/rssfuncs.php b/include/rssfuncs.php index 730adc664..b639c00ad 100644 --- a/include/rssfuncs.php +++ b/include/rssfuncs.php @@ -355,7 +355,7 @@ // set last update to now so if anything *simplepie* crashes later we won't be // continuously failing on the same feed - db_query("UPDATE ttrss_feeds SET last_updated = NOW() WHERE id = '$feed'"); + //db_query("UPDATE ttrss_feeds SET last_updated = NOW() WHERE id = '$feed'"); if (!$rss) { $rss = new FeedParser($feed_data); -- cgit v1.2.3-54-g00ecf From 5d3e5a1bb2306baeeaeea7c324402ff409b4bd84 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov <fox@madoka.volgo-balt.ru> Date: Thu, 2 May 2013 02:30:53 +0400 Subject: simplify feed cache age handling (reduce caching to sequential updates) --- include/rssfuncs.php | 17 +++++------------ 1 file changed, 5 insertions(+), 12 deletions(-) (limited to 'include') diff --git a/include/rssfuncs.php b/include/rssfuncs.php index b639c00ad..f839c558b 100644 --- a/include/rssfuncs.php +++ b/include/rssfuncs.php @@ -104,9 +104,9 @@ // Test if feed is currently being updated by another process. if (DB_TYPE == "pgsql") { - $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '10 minutes')"; + $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '1 minutes')"; } else { - $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 10 MINUTE))"; + $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 1 MINUTE))"; } // Test if there is a limit to number of updated feeds @@ -116,7 +116,8 @@ $query = "SELECT DISTINCT ttrss_feeds.feed_url, ttrss_feeds.last_updated FROM ttrss_feeds, ttrss_users, ttrss_user_prefs - WHERE + WHERE + ttrss_feeds.feed_url like '%tt-rss%feed%' AND ttrss_feeds.owner_uid = ttrss_users.id AND ttrss_users.id = ttrss_user_prefs.owner_uid AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL' @@ -245,14 +246,6 @@ $cache_filename = CACHE_DIR . "/simplepie/" . sha1($fetch_url) . ".xml"; - // Ignore cache if new feed or manual update. - $cache_age = ($no_cache || is_null($last_updated) || strpos($last_updated, '1970-01-01') === 0) ? 30 : get_feed_update_interval($feed) * 60; - - _debug("cache filename: $cache_filename exists: " . file_exists($cache_filename), $debug_enabled); - _debug("cache age: $cache_age; no cache: $no_cache", $debug_enabled); - - $cached_feed_data_hash = false; - $rss = false; $rss_hash = false; $cache_timestamp = file_exists($cache_filename) ? filemtime($cache_filename) : 0; @@ -262,7 +255,7 @@ if (file_exists($cache_filename) && is_readable($cache_filename) && !$auth_login && !$auth_pass && - filemtime($cache_filename) > time() - $cache_age) { + filemtime($cache_filename) > time() - 30) { _debug("using local cache.", $debug_enabled); -- cgit v1.2.3-54-g00ecf From 566417c4e73dbbd872b01ebdbc83abf2063dbcaf Mon Sep 17 00:00:00 2001 From: Andrew Dolgov <fox@madoka.volgo-balt.ru> Date: Thu, 2 May 2013 02:31:32 +0400 Subject: restore updstart threshold --- include/rssfuncs.php | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/rssfuncs.php b/include/rssfuncs.php index f839c558b..a06f98885 100644 --- a/include/rssfuncs.php +++ b/include/rssfuncs.php @@ -104,9 +104,9 @@ // Test if feed is currently being updated by another process. if (DB_TYPE == "pgsql") { - $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '1 minutes')"; + $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '10 minutes')"; } else { - $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 1 MINUTE))"; + $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 10 MINUTE))"; } // Test if there is a limit to number of updated feeds -- cgit v1.2.3-54-g00ecf From f8a25082b39cc6ee2b0d82a42e46d4609b32ce6a Mon Sep 17 00:00:00 2001 From: Andrew Dolgov <fox@fakecake.org> Date: Thu, 2 May 2013 10:09:01 +0400 Subject: make tag cache processing faster in cdm --- classes/feeds.php | 8 +++++--- include/functions.php | 3 +-- 2 files changed, 6 insertions(+), 5 deletions(-) (limited to 'include') diff --git a/classes/feeds.php b/classes/feeds.php index f21bb3ce5..31bcbac57 100644 --- a/classes/feeds.php +++ b/classes/feeds.php @@ -514,8 +514,10 @@ class Feeds extends Handler_Protected { } else { - $line["tags"] = get_article_tags($id, $_SESSION["uid"], $line["tag_cache"]); - unset($line["tag_cache"]); + if ($line["tag_cache"]) + $tags = explode(",", $line["tag_cache"]); + else + $tags = false; $line["content"] = sanitize($line["content_preview"], sql_bool_to_bool($line['hide_images']), false, $entry_site_url); @@ -682,7 +684,7 @@ class Feeds extends Handler_Protected { $reply['content'] .= $p->hook_article_left_button($line); } - $tags_str = format_tags_string($line["tags"], $id); + $tags_str = format_tags_string($tags, $id); $reply['content'] .= "<img src='images/tag.png' alt='Tags' title='Tags'> <span id=\"ATSTR-$id\">$tags_str</span> diff --git a/include/functions.php b/include/functions.php index c39b4938c..0b8f5b0d5 100644 --- a/include/functions.php +++ b/include/functions.php @@ -2902,7 +2902,6 @@ ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name"; - $obj_id = md5("TAGS:$owner_uid:$id"); $tags = array(); /* check cache first */ @@ -3249,7 +3248,7 @@ function print_checkpoint($n, $s) { $ts = microtime(true); - echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s); + echo sprintf("<!-- CP[$n] %.4f seconds -->\n", $ts - $s); return $ts; } -- cgit v1.2.3-54-g00ecf From 54b7590c7f4c071b86724ef0e77981c23874d40b Mon Sep 17 00:00:00 2001 From: Andrew Dolgov <fox@fakecake.org> Date: Thu, 2 May 2013 10:20:56 +0400 Subject: format_article_tags: improve performance --- classes/feeds.php | 1 - include/functions.php | 45 ++++++++++----------------------------------- 2 files changed, 10 insertions(+), 36 deletions(-) (limited to 'include') diff --git a/classes/feeds.php b/classes/feeds.php index 31bcbac57..1a1798151 100644 --- a/classes/feeds.php +++ b/classes/feeds.php @@ -629,7 +629,6 @@ class Feeds extends Handler_Protected { } $reply['content'] .= "</div>"; - $reply['content'] .= "<div class=\"cdmContentInner\">"; if ($line["orig_feed_id"]) { diff --git a/include/functions.php b/include/functions.php index 0b8f5b0d5..15a875746 100644 --- a/include/functions.php +++ b/include/functions.php @@ -3391,47 +3391,22 @@ } function format_tags_string($tags, $id) { + if (!is_array($tags) || count($tags) == 0) { + return __("no tags"); + } else { + $maxtags = min(5, count($tags)); - $tags_str = ""; - $tags_nolinks_str = ""; - - $num_tags = 0; - - $tag_limit = 6; - - $formatted_tags = array(); - - foreach ($tags as $tag) { - $num_tags++; - $tag_escaped = str_replace("'", "\\'", $tag); - - if (mb_strlen($tag) > 30) { - $tag = truncate_string($tag, 30); - } - - $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>"; - - array_push($formatted_tags, $tag_str); - - $tmp_tags_str = implode(", ", $formatted_tags); - - if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) { - break; + for ($i = 0; $i < $maxtags; $i++) { + $tags_str .= "<a href=\"#\" onclick=\"viewfeed('".$tags[$i]."'\")>" . $tags[$i] . "</a>, "; } - } - $tags_str = implode(", ", $formatted_tags); + $tags_str = mb_substr($tags_str, 0, mb_strlen($tags_str)-2); - if ($num_tags < count($tags)) { - $tags_str .= ", …"; - } + if (count($tags) > $maxtags) + $tags_str .= ", …"; - if ($num_tags == 0) { - $tags_str = __("no tags"); + return $tags_str; } - - return $tags_str; - } function format_article_labels($labels, $id) { -- cgit v1.2.3-54-g00ecf From f4ae0f053bc4c84bb5e28ca464bbedea9f3855db Mon Sep 17 00:00:00 2001 From: Andrew Dolgov <fox@madoka.volgo-balt.ru> Date: Thu, 2 May 2013 10:26:32 +0400 Subject: update: remove debugging block --- include/rssfuncs.php | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'include') diff --git a/include/rssfuncs.php b/include/rssfuncs.php index a06f98885..61f6ee6a0 100644 --- a/include/rssfuncs.php +++ b/include/rssfuncs.php @@ -116,8 +116,7 @@ $query = "SELECT DISTINCT ttrss_feeds.feed_url, ttrss_feeds.last_updated FROM ttrss_feeds, ttrss_users, ttrss_user_prefs - WHERE - ttrss_feeds.feed_url like '%tt-rss%feed%' AND + WHERE ttrss_feeds.owner_uid = ttrss_users.id AND ttrss_users.id = ttrss_user_prefs.owner_uid AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL' -- cgit v1.2.3-54-g00ecf From 6f7798b6434f5ef6073447998c436901b507e3df Mon Sep 17 00:00:00 2001 From: Rasmus Lerdorf <rasmus@php.net> Date: Tue, 7 May 2013 00:35:10 -0700 Subject: Fixing bugs found by static analysis --- api/index.php | 2 +- classes/api.php | 77 ++++++++++++++++----------------- classes/article.php | 2 +- classes/auth/base.php | 2 +- classes/db/pdo.php | 2 +- classes/handler/public.php | 17 +++++--- classes/pluginhost.php | 4 +- classes/pref/filters.php | 2 - classes/pref/prefs.php | 2 +- classes/rpc.php | 4 +- classes/ttrssmailer.php | 2 +- include/colors.php | 10 ++--- include/functions.php | 9 ++-- include/rssfuncs.php | 4 +- index.php | 10 ++--- install/index.php | 2 +- lib/MiniTemplator.class.php | 4 +- lib/phpqrcode/bindings/tcpdf/qrcode.php | 8 ++-- lib/phpqrcode/phpqrcode.php | 12 ++--- lib/phpqrcode/qrencode.php | 2 +- lib/phpqrcode/qrmask.php | 4 +- lib/phpqrcode/qrsplit.php | 8 ++-- plugins/af_unburn/init.php | 2 +- plugins/auth_internal/init.php | 2 +- plugins/auth_remote/init.php | 2 +- prefs.php | 10 ++--- update.php | 2 +- 27 files changed, 103 insertions(+), 104 deletions(-) (limited to 'include') diff --git a/api/index.php b/api/index.php index 9f0d93f69..facdf82c5 100644 --- a/api/index.php +++ b/api/index.php @@ -57,7 +57,7 @@ $method = strtolower($_REQUEST["op"]); - $handler = new API(Db::get(), $_REQUEST); + $handler = new API($_REQUEST); if ($handler->before($method)) { if ($method && method_exists($handler, $method)) { diff --git a/classes/api.php b/classes/api.php index badd0b564..f5e4a0c5c 100644 --- a/classes/api.php +++ b/classes/api.php @@ -14,12 +14,12 @@ class API extends Handler { header("Content-Type: text/json"); if (!$_SESSION["uid"] && $method != "login" && $method != "isloggedin") { - print $this->wrap(self::STATUS_ERR, array("error" => 'NOT_LOGGED_IN')); + $this->wrap(self::STATUS_ERR, array("error" => 'NOT_LOGGED_IN')); return false; } if ($_SESSION["uid"] && $method != "logout" && !get_pref('ENABLE_API_ACCESS')) { - print $this->wrap(self::STATUS_ERR, array("error" => 'API_DISABLED')); + $this->wrap(self::STATUS_ERR, array("error" => 'API_DISABLED')); return false; } @@ -38,12 +38,12 @@ class API extends Handler { function getVersion() { $rv = array("version" => VERSION); - print $this->wrap(self::STATUS_OK, $rv); + $this->wrap(self::STATUS_OK, $rv); } function getApiLevel() { $rv = array("level" => self::API_LEVEL); - print $this->wrap(self::STATUS_OK, $rv); + $this->wrap(self::STATUS_OK, $rv); } function login() { @@ -65,33 +65,33 @@ class API extends Handler { } if (!$uid) { - print $this->wrap(self::STATUS_ERR, array("error" => "LOGIN_ERROR")); + $this->wrap(self::STATUS_ERR, array("error" => "LOGIN_ERROR")); return; } if (get_pref("ENABLE_API_ACCESS", $uid)) { if (authenticate_user($login, $password)) { // try login with normal password - print $this->wrap(self::STATUS_OK, array("session_id" => session_id(), + $this->wrap(self::STATUS_OK, array("session_id" => session_id(), "api_level" => self::API_LEVEL)); } else if (authenticate_user($login, $password_base64)) { // else try with base64_decoded password - print $this->wrap(self::STATUS_OK, array("session_id" => session_id(), + $this->wrap(self::STATUS_OK, array("session_id" => session_id(), "api_level" => self::API_LEVEL)); } else { // else we are not logged in - print $this->wrap(self::STATUS_ERR, array("error" => "LOGIN_ERROR")); + $this->wrap(self::STATUS_ERR, array("error" => "LOGIN_ERROR")); } } else { - print $this->wrap(self::STATUS_ERR, array("error" => "API_DISABLED")); + $this->wrap(self::STATUS_ERR, array("error" => "API_DISABLED")); } } function logout() { logout_user(); - print $this->wrap(self::STATUS_OK, array("status" => "OK")); + $this->wrap(self::STATUS_OK, array("status" => "OK")); } function isLoggedIn() { - print $this->wrap(self::STATUS_OK, array("status" => $_SESSION["uid"] != '')); + $this->wrap(self::STATUS_OK, array("status" => $_SESSION["uid"] != '')); } function getUnread() { @@ -99,15 +99,15 @@ class API extends Handler { $is_cat = $this->dbh->escape_string($_REQUEST["is_cat"]); if ($feed_id) { - print $this->wrap(self::STATUS_OK, array("unread" => getFeedUnread($feed_id, $is_cat))); + $this->wrap(self::STATUS_OK, array("unread" => getFeedUnread($feed_id, $is_cat))); } else { - print $this->wrap(self::STATUS_OK, array("unread" => getGlobalUnread())); + $this->wrap(self::STATUS_OK, array("unread" => getGlobalUnread())); } } /* Method added for ttrss-reader for Android */ function getCounters() { - print $this->wrap(self::STATUS_OK, getAllCounters()); + $this->wrap(self::STATUS_OK, getAllCounters()); } function getFeeds() { @@ -119,7 +119,7 @@ class API extends Handler { $feeds = $this->api_get_feeds($cat_id, $unread_only, $limit, $offset, $include_nested); - print $this->wrap(self::STATUS_OK, $feeds); + $this->wrap(self::STATUS_OK, $feeds); } function getCategories() { @@ -176,7 +176,7 @@ class API extends Handler { } } - print $this->wrap(self::STATUS_OK, $cats); + $this->wrap(self::STATUS_OK, $cats); } function getHeadlines() { @@ -219,9 +219,9 @@ class API extends Handler { $include_attachments, $since_id, $search, $search_mode, $include_nested, $sanitize_content); - print $this->wrap(self::STATUS_OK, $headlines); + $this->wrap(self::STATUS_OK, $headlines); } else { - print $this->wrap(self::STATUS_ERR, array("error" => 'INCORRECT_USAGE')); + $this->wrap(self::STATUS_ERR, array("error" => 'INCORRECT_USAGE')); } } @@ -293,11 +293,11 @@ class API extends Handler { } } - print $this->wrap(self::STATUS_OK, array("status" => "OK", + $this->wrap(self::STATUS_OK, array("status" => "OK", "updated" => $num_updated)); } else { - print $this->wrap(self::STATUS_ERR, array("error" => 'INCORRECT_USAGE')); + $this->wrap(self::STATUS_ERR, array("error" => 'INCORRECT_USAGE')); } } @@ -352,7 +352,7 @@ class API extends Handler { } } - print $this->wrap(self::STATUS_OK, $articles); + $this->wrap(self::STATUS_OK, $articles); } @@ -370,7 +370,7 @@ class API extends Handler { $config["num_feeds"] = (int)$num_feeds; - print $this->wrap(self::STATUS_OK, $config); + $this->wrap(self::STATUS_OK, $config); } function updateFeed() { @@ -380,7 +380,7 @@ class API extends Handler { update_rss_feed($feed_id, true); - print $this->wrap(self::STATUS_OK, array("status" => "OK")); + $this->wrap(self::STATUS_OK, array("status" => "OK")); } function catchupFeed() { @@ -389,13 +389,13 @@ class API extends Handler { catchup_feed($feed_id, $is_cat); - print $this->wrap(self::STATUS_OK, array("status" => "OK")); + $this->wrap(self::STATUS_OK, array("status" => "OK")); } function getPref() { $pref_name = $this->dbh->escape_string($_REQUEST["pref_name"]); - print $this->wrap(self::STATUS_OK, array("value" => get_pref($pref_name))); + $this->wrap(self::STATUS_OK, array("value" => get_pref($pref_name))); } function getLabels() { @@ -432,7 +432,7 @@ class API extends Handler { "checked" => $checked)); } - print $this->wrap(self::STATUS_OK, $rv); + $this->wrap(self::STATUS_OK, $rv); } function setArticleLabel() { @@ -460,7 +460,7 @@ class API extends Handler { } } - print $this->wrap(self::STATUS_OK, array("status" => "OK", + $this->wrap(self::STATUS_OK, array("status" => "OK", "updated" => $num_updated)); } @@ -471,10 +471,10 @@ class API extends Handler { if ($plugin && method_exists($plugin, $method)) { $reply = $plugin->$method(); - print $this->wrap($reply[0], $reply[1]); + $this->wrap($reply[0], $reply[1]); } else { - print $this->wrap(self::STATUS_ERR, array("error" => 'UNKNOWN_METHOD', "method" => $method)); + $this->wrap(self::STATUS_ERR, array("error" => 'UNKNOWN_METHOD', "method" => $method)); } } @@ -484,9 +484,9 @@ class API extends Handler { $content = $this->dbh->escape_string(strip_tags($_REQUEST["content"])); if (Article::create_published_article($title, $url, $content, "", $_SESSION["uid"])) { - print $this->wrap(self::STATUS_OK, array("status" => 'OK')); + $this->wrap(self::STATUS_OK, array("status" => 'OK')); } else { - print $this->wrap(self::STATUS_ERR, array("error" => 'Publishing failed')); + $this->wrap(self::STATUS_ERR, array("error" => 'Publishing failed')); } } @@ -714,9 +714,9 @@ class API extends Handler { if ($this->dbh->num_rows($result) != 0) { Pref_Feeds::remove_feed($feed_id, $_SESSION["uid"]); - print $this->wrap(self::STATUS_OK, array("status" => "OK")); + $this->wrap(self::STATUS_OK, array("status" => "OK")); } else { - print $this->wrap(self::STATUS_ERR, array("error" => "FEED_NOT_FOUND")); + $this->wrap(self::STATUS_ERR, array("error" => "FEED_NOT_FOUND")); } } @@ -727,12 +727,11 @@ class API extends Handler { $password = $this->dbh->escape_string($_REQUEST["password"]); if ($feed_url) { - $rc = subscribe_to_feed($feed_url, $category_id, - $login, $password, false); + $rc = subscribe_to_feed($feed_url, $category_id, $login, $password); - print $this->wrap(self::STATUS_OK, array("status" => $rc)); + $this->wrap(self::STATUS_OK, array("status" => $rc)); } else { - print $this->wrap(self::STATUS_ERR, array("error" => 'INCORRECT_USAGE')); + $this->wrap(self::STATUS_ERR, array("error" => 'INCORRECT_USAGE')); } } @@ -746,9 +745,9 @@ class API extends Handler { if ($pf){ $data = $pf->makefeedtree(); - print $this->wrap(self::STATUS_OK, array("categories" => $data)); + $this->wrap(self::STATUS_OK, array("categories" => $data)); } else { - print $this->wrap(self::STATUS_ERR, array("error" => + $this->wrap(self::STATUS_ERR, array("error" => 'UNABLE_TO_INSTANTIATE_OBJECT')); } diff --git a/classes/article.php b/classes/article.php index 1198eefa9..e9f86f298 100644 --- a/classes/article.php +++ b/classes/article.php @@ -215,7 +215,7 @@ class Article extends Handler_Protected { $this->dbh->query("UPDATE ttrss_user_entries SET score = '$score' WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]); - print json_encode(array("id" => $id, + print json_encode(array("id" => $ids, "score_pic" => get_score_pic($score))); } diff --git a/classes/auth/base.php b/classes/auth/base.php index 83f99d109..c77df5157 100644 --- a/classes/auth/base.php +++ b/classes/auth/base.php @@ -16,7 +16,7 @@ class Auth_Base { // Auto-creates specified user if allowed by system configuration // Can be used instead of find_user_by_login() by external auth modules - function auto_create_user($login) { + function auto_create_user($login, $password) { if ($login && defined('AUTH_AUTO_CREATE') && AUTH_AUTO_CREATE) { $user_id = $this->find_user_by_login($login); diff --git a/classes/db/pdo.php b/classes/db/pdo.php index 59499139d..126f5150a 100644 --- a/classes/db/pdo.php +++ b/classes/db/pdo.php @@ -79,7 +79,7 @@ class Db_PDO implements IDb { } function last_error() { - return join(" ", $pdo->errorInfo()); + return join(" ", $this->pdo->errorInfo()); } function init() { diff --git a/classes/handler/public.php b/classes/handler/public.php index d5933a18c..7fa744107 100644 --- a/classes/handler/public.php +++ b/classes/handler/public.php @@ -382,9 +382,9 @@ class Handler_Public extends Handler { header('Content-Type: text/html; charset=utf-8'); print "<html><head><title>Tiny Tiny RSS"; - print stylesheet_tag("utility.css"); - print javascript_tag("lib/prototype.js"); - print javascript_tag("lib/scriptaculous/scriptaculous.js?load=effects,dragdrop,controls"); + stylesheet_tag("utility.css"); + javascript_tag("lib/prototype.js"); + javascript_tag("lib/scriptaculous/scriptaculous.js?load=effects,dragdrop,controls"); print " "; @@ -643,6 +643,7 @@ class Handler_Public extends Handler { $feed_url = $this->dbh->escape_string(trim($_REQUEST["feed_url"])); $cat_id = $this->dbh->escape_string($_REQUEST["cat_id"]); $from = $this->dbh->escape_string($_REQUEST["from"]); + $feed_urls = array(); /* only read authentication information from POST */ @@ -666,8 +667,10 @@ class Handler_Public extends Handler { break; case 4: print_notice(__("Multiple feed URLs found.")); - - $feed_urls = get_feeds_from_html($feed_url); + $contents = @fetch_file_contents($url, false, $auth_login, $auth_pass); + if (is_html($contents)) { + $feed_urls = get_feeds_from_html($url, $contents); + } break; case 5: print_error(T_sprintf("Could not subscribe to %s.
Can't download the Feed URL.", $feed_url)); @@ -732,8 +735,8 @@ class Handler_Public extends Handler { header('Content-Type: text/html; charset=utf-8'); print "Tiny Tiny RSS"; - print stylesheet_tag("utility.css"); - print javascript_tag("lib/prototype.js"); + stylesheet_tag("utility.css"); + javascript_tag("lib/prototype.js"); print " "; diff --git a/classes/pluginhost.php b/classes/pluginhost.php index 8e2aefcf1..bc5dc96be 100644 --- a/classes/pluginhost.php +++ b/classes/pluginhost.php @@ -186,7 +186,7 @@ class PluginHost { } } - function del_handler($handler, $method) { + function del_handler($handler, $method, $sender) { $handler = str_replace("-", "_", strtolower($handler)); $method = strtolower($method); @@ -252,8 +252,6 @@ class PluginHost { function load_data($force = false) { if ($this->owner_uid) { - $plugin = $this->dbh->escape_string($plugin); - $result = $this->dbh->query("SELECT name, content FROM ttrss_plugin_storage WHERE owner_uid = '".$this->owner_uid."'"); diff --git a/classes/pref/filters.php b/classes/pref/filters.php index 4dbee5906..bcc7b5aec 100644 --- a/classes/pref/filters.php +++ b/classes/pref/filters.php @@ -83,8 +83,6 @@ class Pref_Filters extends Handler_Protected { } } - $feed_title = getFeedTitle($feed); - $qfh_ret = queryFeedHeadlines(-4, 30, "", false, false, false, "date_entered DESC", 0, $_SESSION["uid"], $filter); diff --git a/classes/pref/prefs.php b/classes/pref/prefs.php index ba83a9900..fb6795957 100644 --- a/classes/pref/prefs.php +++ b/classes/pref/prefs.php @@ -747,7 +747,7 @@ class Pref_Prefs extends Handler_Protected { $system_enabled = array_map("trim", explode(",", PLUGINS)); $user_enabled = array_map("trim", explode(",", get_pref("_ENABLED_PLUGINS"))); - $tmppluginhost = new PluginHost(Db::get()); + $tmppluginhost = new PluginHost(); $tmppluginhost->load_all($tmppluginhost::KIND_ALL, $_SESSION["uid"]); $tmppluginhost->load_data(true); diff --git a/classes/rpc.php b/classes/rpc.php index 2b07bbf91..46583feb5 100644 --- a/classes/rpc.php +++ b/classes/rpc.php @@ -291,7 +291,7 @@ class RPC extends Handler_Protected { $reply = array(); - if ($seq) $reply['seq'] = $seq; + if (!empty($_REQUEST['seq'])) $reply['seq'] = (int) $_REQUEST['seq']; if ($last_article_id != getLastArticleId()) { $reply['counters'] = getAllCounters(); @@ -464,7 +464,7 @@ class RPC extends Handler_Protected { $id = 0; } - print_feed_cat_select("cat_id", $id); + print_feed_cat_select("cat_id", $id, ''); } // Silent diff --git a/classes/ttrssmailer.php b/classes/ttrssmailer.php index fd7f969aa..1e8d07723 100644 --- a/classes/ttrssmailer.php +++ b/classes/ttrssmailer.php @@ -28,7 +28,7 @@ class ttrssMailer extends PHPMailer { $this->Host = $pair[0]; $this->Port = $pair[1]; - if (!$Port) $Port = 25; + if (!$this->Port) $this->Port = 25; } else { $this->Host = ''; $this->Port = ''; diff --git a/include/colors.php b/include/colors.php index 7cf1a6af0..41bf7b819 100644 --- a/include/colors.php +++ b/include/colors.php @@ -237,16 +237,16 @@ function rgb2hsl($arr) { } else { $s = $del_Max / $var_Max; - $del_R = ((($max - $var_R ) / 6 ) + ($del_Max / 2 ) ) / $del_Max; - $del_G = ((($max - $var_G ) / 6 ) + ($del_Max / 2 ) ) / $del_Max; - $del_B = ((($max - $var_B ) / 6 ) + ($del_Max / 2 ) ) / $del_Max; + $del_R = ((($var_Max - $var_R ) / 6 ) + ($del_Max / 2 ) ) / $del_Max; + $del_G = ((($var_Max - $var_G ) / 6 ) + ($del_Max / 2 ) ) / $del_Max; + $del_B = ((($var_Max - $var_B ) / 6 ) + ($del_Max / 2 ) ) / $del_Max; if ($var_R == $var_Max) $h = $del_B - $del_G; else if ($var_G == $var_Max) $h = (1 / 3 ) + $del_R - $del_B; else if ($var_B == $var_Max) $h = (2 / 3 ) + $del_G - $del_R; - if ($H < 0) $h++; - if ($H > 1) $h--; + if ($h < 0) $h++; + if ($h > 1) $h--; } return array($h, $s, $v); diff --git a/include/functions.php b/include/functions.php index 15a875746..414196e9c 100644 --- a/include/functions.php +++ b/include/functions.php @@ -1162,7 +1162,7 @@ $data = array_merge($data, getVirtCounters()); $data = array_merge($data, getLabelCounters()); - $data = array_merge($data, getFeedCounters($active_feed)); + $data = array_merge($data, getFeedCounters()); $data = array_merge($data, getCategoryCounters()); return $data; @@ -1286,7 +1286,7 @@ return $unread; } else if ($cat == -1) { - return getFeedUnread(-1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0); + return getFeedUnread(-1) + getFeedUnread(-2) + getFeedUnread(-3) + getFeedUnread(0); } else if ($cat == -2) { $result = db_query(" @@ -1726,7 +1726,8 @@ } if (!$root_id) { - $is_selected = ($default_id == "CAT:0") ? "selected=\"1\"" : ""; + $default_is_cat = ($default_id == "CAT:0"); + $is_selected = $default_is_cat ? "selected=\"1\"" : ""; printf("", __("Uncategorized")); @@ -4099,7 +4100,7 @@ preg_match("/(Location:|URI:)[^(\n)]*/", $header, $matches); $url = trim(str_replace($matches[1],"",$matches[0])); $url_parsed = parse_url($url); - return (isset($url_parsed))? geturl($url, $referer):''; + return (isset($url_parsed))? geturl($url):''; } $oline=''; foreach($status as $key=>$eline){$oline.='['.$key.']'.$eline.' ';} diff --git a/include/rssfuncs.php b/include/rssfuncs.php index 61f6ee6a0..612c914c0 100644 --- a/include/rssfuncs.php +++ b/include/rssfuncs.php @@ -334,7 +334,7 @@ } $pluginhost = new PluginHost(); - $pluginhost->set_debug($debug_enabled, $debug_enabled); + $pluginhost->set_debug($debug_enabled); $user_plugins = get_pref("_ENABLED_PLUGINS", $owner_uid); $pluginhost->load(PLUGINS, PluginHost::KIND_ALL); @@ -411,7 +411,7 @@ _debug("checking favicon...", $debug_enabled); - check_feed_favicon($site_url, $feed, $link); + check_feed_favicon($site_url, $feed); $favicon_modified_new = @filemtime($favicon_file); if ($favicon_modified_new > $favicon_modified) diff --git a/index.php b/index.php index 6a34be5e8..29b8b173d 100644 --- a/index.php +++ b/index.php @@ -56,14 +56,14 @@ Tiny Tiny RSS - - - + + + @@ -91,7 +91,7 @@ "lib/dojo/tt-rss-layer.js", "errors.php?mode=js") as $jsfile) { - echo javascript_tag($jsfile); + javascript_tag($jsfile); } ?> diff --git a/install/index.php b/install/index.php index cd017f995..6cb2ace4f 100644 --- a/install/index.php +++ b/install/index.php @@ -89,7 +89,7 @@ $msg
"; } - function db_connect($host, $user, $pass, $db, $type, $port) { + function db_connect($host, $user, $pass, $db, $type, $port = false) { if ($type == "pgsql") { $string = "dbname=$db user=$user"; diff --git a/lib/MiniTemplator.class.php b/lib/MiniTemplator.class.php index 69281cb5e..a139473f9 100644 --- a/lib/MiniTemplator.class.php +++ b/lib/MiniTemplator.class.php @@ -336,7 +336,7 @@ function processBeginBlockCmd ($parms, $cmdTPosBegin, $cmdTPosEnd) { $this->openBlocksTab[$this->currentNestingLevel] = $blockNo; $this->currentNestingLevel += 1; if ($this->currentNestingLevel > $this->maxNestingLevel) { - $trhis->triggerError ("Block nesting overflow in template at offset $cmdTPosBegin."); + $this->triggerError ("Block nesting overflow in template at offset $cmdTPosBegin."); return false; } return true; } @@ -844,7 +844,7 @@ function readFileIntoString ($fileName, &$s) { $fh = fopen($fileName,"rb"); if ($fh === false) return false; $fileSize = filesize($fileName); - if ($fileSize === false) {close ($fh); return false; } + if ($fileSize === false) {fclose ($fh); return false; } $s = fread($fh,$fileSize); fclose ($fh); if (strlen($s) != $fileSize) return false; diff --git a/lib/phpqrcode/bindings/tcpdf/qrcode.php b/lib/phpqrcode/bindings/tcpdf/qrcode.php index 7995460b5..9001e3a2e 100644 --- a/lib/phpqrcode/bindings/tcpdf/qrcode.php +++ b/lib/phpqrcode/bindings/tcpdf/qrcode.php @@ -1101,7 +1101,7 @@ if (!class_exists('QRcode', false)) { protected function makeMaskNo($maskNo, $width, $s, &$d, $maskGenOnly=false) { $b = 0; $bitMask = array(); - $bitMask = $this->generateMaskNo($maskNo, $width, $s, $d); + $bitMask = $this->generateMaskNo($maskNo, $width, $s); if ($maskGenOnly) { return; } @@ -1399,7 +1399,7 @@ if (!class_exists('QRcode', false)) { $p += 2; } $this->items = $this->appendNewInputItem($this->items, QR_MODE_KJ, $p, str_split($this->dataStr)); - return $run; + return $p; } /** @@ -1470,7 +1470,7 @@ if (!class_exists('QRcode', false)) { break; } case QR_MODE_KJ: { - if ($hint == QR_MODE_KJ) { + if ($this->hint == QR_MODE_KJ) { $length = $this->eatKanji(); } else { $length = $this->eat8(); @@ -1499,7 +1499,7 @@ if (!class_exists('QRcode', false)) { $stringLen = strlen($this->dataStr); $p = 0; while ($p < $stringLen) { - $mode = $this->identifyMode(substr($this->dataStr, $p), $this->hint); + $mode = $this->identifyMode(substr($this->dataStr, $p)); if ($mode == QR_MODE_KJ) { $p += 2; } else { diff --git a/lib/phpqrcode/phpqrcode.php b/lib/phpqrcode/phpqrcode.php index 80adb9df2..02b877639 100644 --- a/lib/phpqrcode/phpqrcode.php +++ b/lib/phpqrcode/phpqrcode.php @@ -2195,7 +2195,7 @@ case QR_MODE_NUM: $length = $this->eatNum(); break; case QR_MODE_AN: $length = $this->eatAn(); break; case QR_MODE_KANJI: - if ($hint == QR_MODE_KANJI) + if ($this->modeHint == QR_MODE_KANJI) $length = $this->eatKanji(); else $length = $this->eat8(); break; @@ -2217,7 +2217,7 @@ $p = 0; while ($p<$stringLen) { - $mode = self::identifyMode(substr($this->dataStr, $p), $this->modeHint); + $mode = self::identifyMode(substr($this->dataStr, $p)); if($mode == QR_MODE_KANJI) { $p += 2; } else { @@ -2621,13 +2621,13 @@ if (file_exists($fileName)) { $bitMask = self::unserial(file_get_contents($fileName)); } else { - $bitMask = $this->generateMaskNo($maskNo, $width, $s, $d); + $bitMask = $this->generateMaskNo($maskNo, $width, $s); if (!file_exists(QR_CACHE_DIR.'mask_'.$maskNo)) mkdir(QR_CACHE_DIR.'mask_'.$maskNo); file_put_contents($fileName, self::serial($bitMask)); } } else { - $bitMask = $this->generateMaskNo($maskNo, $width, $s, $d); + $bitMask = $this->generateMaskNo($maskNo, $width, $s); } if ($maskGenOnly) @@ -2937,7 +2937,7 @@ //---------------------------------------------------------------------- public function getCode() { - $ret; + $ret = 0; if($this->count < $this->dataLength) { $row = $this->count % $this->blocks; @@ -3059,7 +3059,7 @@ $input = new QRinput($version, $level); if($input == NULL) return NULL; - $ret = $input->append($input, QR_MODE_8, strlen($string), str_split($string)); + $ret = $input->append(QR_MODE_8, strlen($string), str_split($string)); if($ret < 0) { unset($input); return NULL; diff --git a/lib/phpqrcode/qrencode.php b/lib/phpqrcode/qrencode.php index 4b77a5bdd..5bdeaec20 100644 --- a/lib/phpqrcode/qrencode.php +++ b/lib/phpqrcode/qrencode.php @@ -129,7 +129,7 @@ //---------------------------------------------------------------------- public function getCode() { - $ret; + $ret = 0; if($this->count < $this->dataLength) { $row = $this->count % $this->blocks; diff --git a/lib/phpqrcode/qrmask.php b/lib/phpqrcode/qrmask.php index b14d7ae16..43d653ce3 100644 --- a/lib/phpqrcode/qrmask.php +++ b/lib/phpqrcode/qrmask.php @@ -149,13 +149,13 @@ if (file_exists($fileName)) { $bitMask = self::unserial(file_get_contents($fileName)); } else { - $bitMask = $this->generateMaskNo($maskNo, $width, $s, $d); + $bitMask = $this->generateMaskNo($maskNo, $width, $s); if (!file_exists(QR_CACHE_DIR.'mask_'.$maskNo)) mkdir(QR_CACHE_DIR.'mask_'.$maskNo); file_put_contents($fileName, self::serial($bitMask)); } } else { - $bitMask = $this->generateMaskNo($maskNo, $width, $s, $d); + $bitMask = $this->generateMaskNo($maskNo, $width, $s); } if ($maskGenOnly) diff --git a/lib/phpqrcode/qrsplit.php b/lib/phpqrcode/qrsplit.php index d75b82737..1f9f65c3b 100644 --- a/lib/phpqrcode/qrsplit.php +++ b/lib/phpqrcode/qrsplit.php @@ -186,7 +186,7 @@ if($ret < 0) return -1; - return $run; + return $ret; } //---------------------------------------------------------------------- @@ -258,7 +258,7 @@ case QR_MODE_NUM: $length = $this->eatNum(); break; case QR_MODE_AN: $length = $this->eatAn(); break; case QR_MODE_KANJI: - if ($hint == QR_MODE_KANJI) + if ($this->modeHint == QR_MODE_KANJI) $length = $this->eatKanji(); else $length = $this->eat8(); break; @@ -280,7 +280,7 @@ $p = 0; while ($p<$stringLen) { - $mode = self::identifyMode(substr($this->dataStr, $p), $this->modeHint); + $mode = self::identifyMode(substr($this->dataStr, $p)); if($mode == QR_MODE_KANJI) { $p += 2; } else { @@ -308,4 +308,4 @@ return $split->splitString(); } - } \ No newline at end of file + } diff --git a/plugins/af_unburn/init.php b/plugins/af_unburn/init.php index 62b3b4dcf..a97502b12 100644 --- a/plugins/af_unburn/init.php +++ b/plugins/af_unburn/init.php @@ -114,7 +114,7 @@ class Af_Unburn extends Plugin { preg_match("/(Location:|URI:)[^(\n)]*/", $header, $matches); $url = trim(str_replace($matches[1],"",$matches[0])); $url_parsed = parse_url($url); - return (isset($url_parsed))? geturl($url, $referer):''; + return (isset($url_parsed))? geturl($url):''; } $oline=''; foreach($status as $key=>$eline){$oline.='['.$key.']'.$eline.' ';} diff --git a/plugins/auth_internal/init.php b/plugins/auth_internal/init.php index 79a8e8cb3..87c8555c0 100644 --- a/plugins/auth_internal/init.php +++ b/plugins/auth_internal/init.php @@ -51,7 +51,7 @@ class Auth_Internal extends Plugin implements IAuthModule { $return = urlencode($_REQUEST["return"]); ?> Tiny Tiny RSS - +
diff --git a/plugins/auth_remote/init.php b/plugins/auth_remote/init.php index 2bf090d54..2ec2c87b2 100644 --- a/plugins/auth_remote/init.php +++ b/plugins/auth_remote/init.php @@ -45,7 +45,7 @@ class Auth_Remote extends Plugin implements IAuthModule { # if (!$try_login) $try_login = "test_qqq"; if ($try_login) { - $user_id = $this->base->auto_create_user($try_login); + $user_id = $this->base->auto_create_user($try_login, $password); if ($user_id) { $_SESSION["fake_login"] = $try_login; diff --git a/prefs.php b/prefs.php index 9bf610a53..b617d94bc 100644 --- a/prefs.php +++ b/prefs.php @@ -32,14 +32,14 @@ Tiny Tiny RSS : <?php echo __("Preferences") ?> - - - + + + @@ -58,7 +58,7 @@ "lib/dojo/tt-rss-layer.js", "errors.php?mode=js") as $jsfile) { - echo javascript_tag($jsfile); + javascript_tag($jsfile); } ?> diff --git a/update.php b/update.php index d4160c7ba..f542a390b 100755 --- a/update.php +++ b/update.php @@ -321,7 +321,7 @@ } if (isset($options["list-plugins"])) { - $tmppluginhost = new PluginHost(Db::get()); + $tmppluginhost = new PluginHost(); $tmppluginhost->load_all($tmppluginhost::KIND_ALL); $enabled = array_map("trim", explode(",", PLUGINS)); -- cgit v1.2.3-54-g00ecf From 23923fb29b345c1eea5b70a6df4d30395425bf37 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Tue, 7 May 2013 15:34:20 +0400 Subject: subscribe_to_feed: use already fetched data when updating initially --- include/functions.php | 2 +- include/rssfuncs.php | 89 ++++++++++++++++++++++++++------------------------- 2 files changed, 46 insertions(+), 45 deletions(-) (limited to 'include') diff --git a/include/functions.php b/include/functions.php index 414196e9c..e3e113786 100644 --- a/include/functions.php +++ b/include/functions.php @@ -1661,7 +1661,7 @@ $feed_id = db_fetch_result($result, 0, "id"); if ($feed_id) { - update_rss_feed($feed_id, true); + update_rss_feed($feed_id, false, false, false, $contents); } return array("code" => 1); diff --git a/include/rssfuncs.php b/include/rssfuncs.php index 612c914c0..d5fc14f79 100644 --- a/include/rssfuncs.php +++ b/include/rssfuncs.php @@ -191,7 +191,7 @@ // ignore_daemon is not used function update_rss_feed($feed, $ignore_daemon = false, $no_cache = false, - $override_url = false) { + $override_url = false, $override_data = false) { $debug_enabled = defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']; @@ -251,7 +251,11 @@ $force_refetch = isset($_REQUEST["force_refetch"]); - if (file_exists($cache_filename) && + if ($override_data) { + $feed_data = $override_data; + } + + if (!$feed_data && file_exists($cache_filename) && is_readable($cache_filename) && !$auth_login && !$auth_pass && filemtime($cache_filename) > time() - 30) { @@ -268,69 +272,66 @@ _debug("local cache will not be used for this feed", $debug_enabled); } - if (!$rss) { - - if (!$feed_data) { - _debug("fetching [$fetch_url]...", $debug_enabled); - _debug("If-Modified-Since: ".gmdate('D, d M Y H:i:s \G\M\T', $last_article_timestamp), $debug_enabled); + if (!$feed_data) { + _debug("fetching [$fetch_url]...", $debug_enabled); + _debug("If-Modified-Since: ".gmdate('D, d M Y H:i:s \G\M\T', $last_article_timestamp), $debug_enabled); - $feed_data = fetch_file_contents($fetch_url, false, - $auth_login, $auth_pass, false, - $no_cache ? FEED_FETCH_NO_CACHE_TIMEOUT : FEED_FETCH_TIMEOUT, - $force_refetch ? 0 : $last_article_timestamp); + $feed_data = fetch_file_contents($fetch_url, false, + $auth_login, $auth_pass, false, + $no_cache ? FEED_FETCH_NO_CACHE_TIMEOUT : FEED_FETCH_TIMEOUT, + $force_refetch ? 0 : $last_article_timestamp); - global $fetch_curl_used; + global $fetch_curl_used; - if (!$fetch_curl_used) { - $tmp = @gzdecode($feed_data); + if (!$fetch_curl_used) { + $tmp = @gzdecode($feed_data); - if ($tmp) $feed_data = $tmp; - } + if ($tmp) $feed_data = $tmp; + } - $feed_data = trim($feed_data); + $feed_data = trim($feed_data); - _debug("fetch done.", $debug_enabled); + _debug("fetch done.", $debug_enabled); - if ($feed_data) { - $error = verify_feed_xml($feed_data); + if ($feed_data) { + $error = verify_feed_xml($feed_data); - if ($error) { - _debug("error verifying XML, code: " . $error->code, $debug_enabled); + if ($error) { + _debug("error verifying XML, code: " . $error->code, $debug_enabled); - if ($error->code == 26) { - _debug("got error 26, trying to decode entities...", $debug_enabled); + if ($error->code == 26) { + _debug("got error 26, trying to decode entities...", $debug_enabled); - $feed_data = html_entity_decode($feed_data, ENT_COMPAT, 'UTF-8'); + $feed_data = html_entity_decode($feed_data, ENT_COMPAT, 'UTF-8'); - $error = verify_feed_xml($feed_data); + $error = verify_feed_xml($feed_data); - if ($error) $feed_data = ''; - } + if ($error) $feed_data = ''; } } } + } - if (!$feed_data) { - global $fetch_last_error; - global $fetch_last_error_code; + if (!$feed_data) { + global $fetch_last_error; + global $fetch_last_error_code; - _debug("unable to fetch: $fetch_last_error [$fetch_last_error_code]", $debug_enabled); + _debug("unable to fetch: $fetch_last_error [$fetch_last_error_code]", $debug_enabled); - $error_escaped = ''; + $error_escaped = ''; - // If-Modified-Since - if ($fetch_last_error_code != 304) { - $error_escaped = db_escape_string($fetch_last_error); - } else { - _debug("source claims data not modified, nothing to do.", $debug_enabled); - } + // If-Modified-Since + if ($fetch_last_error_code != 304) { + $error_escaped = db_escape_string($fetch_last_error); + } else { + _debug("source claims data not modified, nothing to do.", $debug_enabled); + } - db_query( - "UPDATE ttrss_feeds SET last_error = '$error_escaped', - last_updated = NOW() WHERE id = '$feed'"); + db_query( + "UPDATE ttrss_feeds SET last_error = '$error_escaped', + last_updated = NOW() WHERE id = '$feed'"); - return; - } + return; } $pluginhost = new PluginHost(); -- cgit v1.2.3-54-g00ecf