From 107d0cf39e3801547a9a86b32762b772b25f6953 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@fakecake.org>
Date: Sun, 11 Dec 2011 23:59:25 +0400
Subject: overall directory tree cleanup

---
 include/sessions.php | 108 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 include/sessions.php

(limited to 'include/sessions.php')

diff --git a/include/sessions.php b/include/sessions.php
new file mode 100644
index 000000000..8588f5807
--- /dev/null
+++ b/include/sessions.php
@@ -0,0 +1,108 @@
+<?php
+	// Original from http://www.daniweb.com/code/snippet43.html
+
+	require_once "config.php";
+	require_once "db.php";
+
+	$session_expire = SESSION_EXPIRE_TIME; //seconds
+	$session_name = (!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME;
+
+	if ($_SERVER['HTTPS'] == "on") {
+		$session_name .= "_ssl";
+		ini_set("session.cookie_secure", true);
+	}
+
+	ini_set("session.gc_probability", 50);
+	ini_set("session.name", $session_name);
+	ini_set("session.use_only_cookies", true);
+	ini_set("session.gc_maxlifetime", SESSION_EXPIRE_TIME);
+
+	function ttrss_open ($s, $n) {
+
+		global $session_connection;
+
+		$session_connection = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
+
+		return true;
+	}
+
+	function ttrss_read ($id){
+
+		global $session_connection,$session_read;
+
+		$query = "SELECT data FROM ttrss_sessions WHERE id='$id'";
+
+		$res = db_query($session_connection, $query);
+
+		if (db_num_rows($res) != 1) {
+		 	return "";
+		} else {
+			$session_read = db_fetch_assoc($res);
+			$session_read["data"] = base64_decode($session_read["data"]);
+			return $session_read["data"];
+		}
+	}
+
+	function ttrss_write ($id, $data) {
+
+		if (! $data) {
+			return false;
+		}
+
+		global $session_connection, $session_read, $session_expire;
+
+		$expire = time() + $session_expire;
+
+		$data = db_escape_string(base64_encode($data), $session_connection);
+
+		if ($session_read) {
+		 	$query = "UPDATE ttrss_sessions SET data='$data',
+					expire='$expire' WHERE id='$id'";
+		} else {
+		 	$query = "INSERT INTO ttrss_sessions (id, data, expire)
+					VALUES ('$id', '$data', '$expire')";
+		}
+
+		db_query($session_connection, $query);
+		return true;
+	}
+
+	function ttrss_close () {
+
+		global $session_connection;
+
+		db_close($session_connection);
+
+		return true;
+	}
+
+	function ttrss_destroy ($id) {
+
+		global $session_connection;
+
+		$query = "DELETE FROM ttrss_sessions WHERE id = '$id'";
+
+		db_query($session_connection, $query);
+
+		return true;
+	}
+
+	function ttrss_gc ($expire) {
+
+		global $session_connection;
+
+		$query = "DELETE FROM ttrss_sessions WHERE expire < " . time();
+
+		db_query($session_connection, $query);
+	}
+
+	if (DATABASE_BACKED_SESSIONS) {
+		session_set_save_handler("ttrss_open",
+			"ttrss_close", "ttrss_read", "ttrss_write",
+			"ttrss_destroy", "ttrss_gc");
+	}
+
+	session_set_cookie_params(SESSION_COOKIE_LIFETIME);
+
+	session_start();
+?>
-- 
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