From d75409bfdaa82d96cbd4a580c3f75b4b276d0a23 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Wed, 15 Aug 2012 15:47:13 +0400 Subject: move opml stuff to classes/opml.php --- classes/opml.php | 442 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 442 insertions(+) create mode 100644 classes/opml.php (limited to 'classes/opml.php') diff --git a/classes/opml.php b/classes/opml.php new file mode 100644 index 000000000..f7bab4fff --- /dev/null +++ b/classes/opml.php @@ -0,0 +1,442 @@ +opml_export($output_name, $owner_uid, false, ($show_settings == 1)); + } + + function import() { + $owner_uid = $_SESSION["uid"]; + + header('Content-Type: text/html; charset=utf-8'); + + print " + + + ".__("OPML Utility")." + + + +

".__('OPML Utility')."

"; + + add_feed_category($this->link, "Imported feeds"); + + $this->opml_notice(__("Importing OPML...")); + $this->opml_import($owner_uid); + + print "
"; + + print ""; + + + } + + // Export + + private function opml_export_category($owner_uid, $cat_id, $hide_private_feeds=false) { + + if ($cat_id) { + $cat_qpart = "parent_cat = '$cat_id'"; + $feed_cat_qpart = "cat_id = '$cat_id'"; + } else { + $cat_qpart = "parent_cat IS NULL"; + $feed_cat_qpart = "cat_id IS NULL"; + } + + if ($hide_private_feeds) + $hide_qpart = "(private IS false AND auth_login = '' AND auth_pass = '')"; + else + $hide_qpart = "true"; + + $out = ""; + + if ($cat_id) { + $result = db_query($this->link, "SELECT title FROM ttrss_feed_categories WHERE id = '$cat_id' + AND owner_uid = '$owner_uid'"); + $cat_title = db_fetch_result($result, 0, "title"); + } + + if ($cat_title) $out .= "\n"; + + $result = db_query($this->link, "SELECT id,title + FROM ttrss_feed_categories WHERE + $cat_qpart AND owner_uid = '$owner_uid' ORDER BY order_id, title"); + + while ($line = db_fetch_assoc($result)) { + $title = htmlspecialchars($line["title"]); + $out .= $this->opml_export_category($owner_uid, $line["id"], $hide_private_feeds); + } + + $feeds_result = db_query($this->link, "select title, feed_url, site_url + from ttrss_feeds where $feed_cat_qpart AND owner_uid = '$owner_uid' AND $hide_qpart + order by order_id, title"); + + while ($fline = db_fetch_assoc($feeds_result)) { + $title = htmlspecialchars($fline["title"]); + $url = htmlspecialchars($fline["feed_url"]); + $site_url = htmlspecialchars($fline["site_url"]); + + if ($site_url) { + $html_url_qpart = "htmlUrl=\"$site_url\""; + } else { + $html_url_qpart = ""; + } + + $out .= "\n"; + } + + if ($cat_title) $out .= "\n"; + + return $out; + } + + function opml_export($name, $owner_uid, $hide_private_feeds=false, $include_settings=true) { + if (!$owner_uid) return; + + if (!isset($_REQUEST["debug"])) { + header("Content-type: application/xml+opml"); + header("Content-Disposition: attachment; filename=" . $name ); + } else { + header("Content-type: text/xml"); + } + + $out = ""; + + $out .= ""; + $out .= " + " . date("r", time()) . " + Tiny Tiny RSS Feed Export + "; + $out .= ""; + + $out .= $this->opml_export_category($owner_uid, false, $hide_private_feeds); + + # export tt-rss settings + + if ($include_settings) { + $out .= ""; + + $result = db_query($this->link, "SELECT pref_name, value FROM ttrss_user_prefs WHERE + profile IS NULL AND owner_uid = " . $_SESSION["uid"] . " ORDER BY pref_name"); + + while ($line = db_fetch_assoc($result)) { + $name = $line["pref_name"]; + $value = htmlspecialchars($line["value"]); + + $out .= ""; + } + + $out .= ""; + + $out .= ""; + + $result = db_query($this->link, "SELECT * FROM ttrss_labels2 WHERE + owner_uid = " . $_SESSION['uid']); + + while ($line = db_fetch_assoc($result)) { + $name = htmlspecialchars($line['caption']); + $fg_color = htmlspecialchars($line['fg_color']); + $bg_color = htmlspecialchars($line['bg_color']); + + $out .= ""; + + } + + $out .= ""; + + $out .= ""; + + $result = db_query($this->link, "SELECT filter_type, + reg_exp, + action_id, + enabled, + action_param, + inverse, + filter_param, + cat_filter, + ttrss_feeds.feed_url AS feed_url, + ttrss_feed_categories.title AS cat_title + FROM ttrss_filters + LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id) + LEFT JOIN ttrss_feed_categories ON (ttrss_filters.cat_id = ttrss_feed_categories.id) + WHERE + ttrss_filters.owner_uid = " . $_SESSION['uid']); + + while ($line = db_fetch_assoc($result)) { + $name = htmlspecialchars($line['reg_exp']); + + foreach (array('enabled', 'inverse', 'cat_filter') as $b) { + $line[$b] = sql_bool_to_bool($line[$b]); + } + + $filter = json_encode($line); + + $out .= "$filter"; + + } + + + $out .= ""; + } + + $out .= ""; + + // Format output. + $doc = new DOMDocument(); + $doc->formatOutput = true; + $doc->preserveWhiteSpace = false; + $doc->loadXML($out); + $res = $doc->saveXML(); + + // saveXML uses a two-space indent. Change to tabs. + $res = preg_replace_callback('/^(?: )+/mu', + create_function( + '$matches', + 'return str_repeat("\t", intval(strlen($matches[0])/2));'), + $res); + + print $res; + } + + // Import + + private function opml_import_feed($doc, $node, $cat_id, $owner_uid) { + $attrs = $node->attributes; + + $feed_title = db_escape_string($attrs->getNamedItem('text')->nodeValue); + if (!$feed_title) $feed_title = db_escape_string($attrs->getNamedItem('title')->nodeValue); + + $feed_url = db_escape_string($attrs->getNamedItem('xmlUrl')->nodeValue); + if (!$feed_url) $feed_url = db_escape_string($attrs->getNamedItem('xmlURL')->nodeValue); + + $site_url = db_escape_string($attrs->getNamedItem('htmlUrl')->nodeValue); + + if ($feed_url && $feed_title) { + $result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE + feed_url = '$feed_url' AND owner_uid = '$owner_uid'"); + + if (db_num_rows($result) == 0) { + #$this->opml_notice("[FEED] [$feed_title/$feed_url] dst_CAT=$cat_id"); + $this->opml_notice(T_sprintf("Adding feed: %s", $feed_title)); + + $query = "INSERT INTO ttrss_feeds + (title, feed_url, owner_uid, cat_id, site_url, order_id) VALUES + ('$feed_title', '$feed_url', '$owner_uid', + '$cat_id', '$site_url', 0)"; + db_query($this->link, $query); + + } else { + $this->opml_notice(T_sprintf("Duplicate feed: %s", $feed_title)); + } + } + } + + private function opml_import_label($doc, $node, $owner_uid) { + $attrs = $node->attributes; + $label_name = db_escape_string($attrs->getNamedItem('label-name')->nodeValue); + + if ($label_name) { + $fg_color = db_escape_string($attrs->getNamedItem('label-fg-color')->nodeValue); + $bg_color = db_escape_string($attrs->getNamedItem('label-bg-color')->nodeValue); + + if (!label_find_id($this->link, $label_name, $_SESSION['uid'])) { + $this->opml_notice(T_sprintf("Adding label %s", htmlspecialchars($label_name))); + label_create($this->link, $label_name, $fg_color, $bg_color); + } else { + $this->opml_notice(T_sprintf("Duplicate label: %s", htmlspecialchars($label_name))); + } + } + } + + private function opml_import_preference($doc, $node, $owner_uid) { + $attrs = $node->attributes; + $pref_name = db_escape_string($attrs->getNamedItem('pref-name')->nodeValue); + + if ($pref_name) { + $pref_value = db_escape_string($attrs->getNamedItem('value')->nodeValue); + + $this->opml_notice(T_sprintf("Setting preference key %s to %s", + $pref_name, $pref_value)); + + set_pref($this->link, $pref_name, $pref_value); + } + } + + private function opml_import_filter($doc, $node, $owner_uid) { + $attrs = $node->attributes; + + $filter_name = db_escape_string($attrs->getNamedItem('filter-name')->nodeValue); + + if ($filter_name) { + + $filter = json_decode($node->nodeValue, true); + + if ($filter) { + $reg_exp = db_escape_string($filter['reg_exp']); + $filter_type = (int)$filter['filter_type']; + $action_id = (int)$filter['action_id']; + + $result = db_query($this->link, "SELECT id FROM ttrss_filters WHERE + reg_exp = '$reg_exp' AND + filter_type = '$filter_type' AND + action_id = '$action_id' AND + owner_uid = " .$_SESSION['uid']); + + if (db_num_rows($result) == 0) { + $enabled = bool_to_sql_bool($filter['enabled']); + $action_param = db_escape_string($filter['action_param']); + $inverse = bool_to_sql_bool($filter['inverse']); + $filter_param = db_escape_string($filter['filter_param']); + $cat_filter = bool_to_sql_bool($filter['cat_filter']); + + $feed_url = db_escape_string($filter['feed_url']); + $cat_title = db_escape_string($filter['cat_title']); + + $result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE + feed_url = '$feed_url' AND owner_uid = $owner_uid"); + + if (db_num_rows($result) != 0) { + $feed_id = db_fetch_result($result, 0, "id"); + } else { + $feed_id = "NULL"; + } + + $result = db_query($this->link, "SELECT id FROM ttrss_feed_categories WHERE + title = '$cat_title' AND owner_uid = $owner_uid"); + + if (db_num_rows($result) != 0) { + $cat_id = db_fetch_result($result, 0, "id"); + } else { + $cat_id = "NULL"; + } + + $this->opml_notice(T_sprintf("Adding filter %s", htmlspecialchars($reg_exp))); + + $query = "INSERT INTO ttrss_filters (filter_type, action_id, + enabled, inverse, action_param, filter_param, + cat_filter, feed_id, + cat_id, reg_exp, + owner_uid) + VALUES ($filter_type, $action_id, + $enabled, $inverse, '$action_param', '$filter_param', + $cat_filter, $feed_id, + $cat_id, '$reg_exp', ". + $_SESSION['uid'].")"; + + db_query($this->link, $query); + + } else { + $this->opml_notice(T_sprintf("Duplicate filter %s", htmlspecialchars($reg_exp))); + } + } + } + } + + private function opml_import_category($doc, $root_node, $owner_uid, $parent_id) { + $body = $doc->getElementsByTagName('body'); + + $default_cat_id = (int) get_feed_category($this->link, 'Imported feeds', false); + + if ($root_node) { + $cat_title = db_escape_string($root_node->attributes->getNamedItem('title')->nodeValue); + + if (!in_array($cat_title, array("tt-rss-filters", "tt-rss-labels", "tt-rss-prefs"))) { + $cat_id = get_feed_category($this->link, $cat_title, $parent_id); + db_query($this->link, "BEGIN"); + if ($cat_id === false) { + add_feed_category($this->link, $cat_title, $parent_id); + $cat_id = get_feed_category($this->link, $cat_title, $parent_id); + } + db_query($this->link, "COMMIT"); + } else { + $cat_id = 0; + } + + $outlines = $root_node->childNodes; + + } else { + $xpath = new DOMXpath($doc); + $outlines = $xpath->query("//opml/body/outline"); + + $cat_id = 0; + } + + #$this->opml_notice("[CAT] $cat_title id: $cat_id P_id: $parent_id"); + $this->opml_notice(T_sprintf("Processing category: %s", $cat_title ? $cat_title : __("Uncategorized"))); + + foreach ($outlines as $node) { + if ($node->hasAttributes() && strtolower($node->tagName) == "outline") { + $attrs = $node->attributes; + $node_cat_title = db_escape_string($attrs->getNamedItem('title')->nodeValue); + + if ($node->hasChildNodes() && $node_cat_title) { + $this->opml_import_category($doc, $node, $owner_uid, $cat_id); + } else { + + if (!$cat_id) { + $dst_cat_id = $default_cat_id; + } else { + $dst_cat_id = $cat_id; + } + + switch ($cat_title) { + case "tt-rss-prefs": + $this->opml_import_preference($doc, $node, $owner_uid); + break; + case "tt-rss-labels": + $this->opml_import_label($doc, $node, $owner_uid); + break; + case "tt-rss-filters": + $this->opml_import_filter($doc, $node, $owner_uid); + break; + default: + $this->opml_import_feed($doc, $node, $dst_cat_id, $owner_uid); + } + } + } + } + } + + function opml_import($owner_uid) { + if (!$owner_uid) return; + + $debug = isset($_REQUEST["debug"]); + $doc = false; + + #if ($debug) $doc = DOMDocument::load("/tmp/test.opml"); + + if (is_file($_FILES['opml_file']['tmp_name'])) { + $doc = DOMDocument::load($_FILES['opml_file']['tmp_name']); + } else if (!$doc) { + print_error(__('Error: please upload OPML file.')); + return; + } + + if ($doc) { + $this->opml_import_category($doc, false, $owner_uid, false); + } else { + print_error(__('Error while parsing document.')); + } + } + + private function opml_notice($msg) { + print "$msg
"; + } + +} +?> -- cgit v1.2.3-54-g00ecf