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- <?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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