108 sor
2,3 KiB
PHP
108 sor
2,3 KiB
PHP
<?php
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// Original from http://www.daniweb.com/code/snippet43.html
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require_once "config.php";
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require_once "db.php";
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$session_expire = SESSION_EXPIRE_TIME; //seconds
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$session_name = (!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME;
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if ($_SERVER['HTTPS'] == "on") {
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$session_name .= "_ssl";
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ini_set("session.cookie_secure", true);
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}
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ini_set("session.gc_probability", 50);
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ini_set("session.name", $session_name);
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ini_set("session.use_only_cookies", true);
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ini_set("session.gc_maxlifetime", SESSION_EXPIRE_TIME);
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function ttrss_open ($s, $n) {
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global $session_connection;
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$session_connection = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
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return true;
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}
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function ttrss_read ($id){
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global $session_connection,$session_read;
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$query = "SELECT data FROM ttrss_sessions WHERE id='$id'";
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$res = db_query($session_connection, $query);
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if (db_num_rows($res) != 1) {
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return "";
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} else {
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$session_read = db_fetch_assoc($res);
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$session_read["data"] = base64_decode($session_read["data"]);
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return $session_read["data"];
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}
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}
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function ttrss_write ($id, $data) {
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if (! $data) {
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return false;
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}
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global $session_connection, $session_read, $session_expire;
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$expire = time() + $session_expire;
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$data = db_escape_string(base64_encode($data), $session_connection);
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if ($session_read) {
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$query = "UPDATE ttrss_sessions SET data='$data',
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expire='$expire' WHERE id='$id'";
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} else {
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$query = "INSERT INTO ttrss_sessions (id, data, expire)
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VALUES ('$id', '$data', '$expire')";
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}
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db_query($session_connection, $query);
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return true;
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}
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function ttrss_close () {
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global $session_connection;
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db_close($session_connection);
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return true;
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}
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function ttrss_destroy ($id) {
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global $session_connection;
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$query = "DELETE FROM ttrss_sessions WHERE id = '$id'";
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db_query($session_connection, $query);
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return true;
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}
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function ttrss_gc ($expire) {
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global $session_connection;
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$query = "DELETE FROM ttrss_sessions WHERE expire < " . time();
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db_query($session_connection, $query);
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}
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if (DATABASE_BACKED_SESSIONS) {
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session_set_save_handler("ttrss_open",
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"ttrss_close", "ttrss_read", "ttrss_write",
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"ttrss_destroy", "ttrss_gc");
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}
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session_set_cookie_params(SESSION_COOKIE_LIFETIME);
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session_start();
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?>
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