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<?php
require_once "config.php";
require_once "db.php";
define('SESSION_LIFETIME', 365 * 86400);
ini_set("session.name", "epube_sid");
ini_set("session.use_only_cookies", true);
ini_set("session.gc_maxlifetime", SESSION_LIFETIME);
ini_set("session.cookie_lifetime", SESSION_LIFETIME);
if (@$_SERVER['HTTPS'] == "on") {
ini_set("session.cookie_secure", true);
}
session_set_cookie_params(SESSION_LIFETIME);
function s_open ($s, $n) {
return true;
}
function s_read ($id){
$res = Db::get()->query("SELECT data FROM epube_sessions WHERE id='$id'");
if ($line = $res->fetchArray(SQLITE3_ASSOC)) {
return base64_decode($line["data"]);
} else {
$expire = time() + SESSION_LIFETIME;
Db::get()->query("INSERT INTO epube_sessions (id, data, expire)
VALUES ('$id', '', '$expire')");
}
}
function s_write ($id, $data) {
$data = base64_encode($data);
$expire = time() + SESSION_LIFETIME;
Db::get()->query("UPDATE epube_sessions SET data = '$data', expire = '$expire' WHERE id = '$id'");
return true;
}
function s_close () {
return true;
}
function s_destroy($id) {
Db::get()->query("DELETE FROM epube_sessions WHERE id = '$id'");
return true;
}
function s_gc ($expire) {
Db::get()->query("DELETE FROM epube_sessions WHERE expire < " . time());
return true;
}
session_set_save_handler("s_open",
"s_close", "s_read", "s_write",
"s_destroy", "s_gc");
register_shutdown_function('session_write_close');
session_start();
?>
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