<?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; 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(); ?>