#!/usr/bin/env php
<?php
/**
 * This script performs garbage collection on session data.
 *
 * Copyright 2013-2017 Horde LLC (http://www.horde.org/)
 *
 * See the enclosed file COPYING for license information (LGPL-2). If you
 * did not receive this file, see http://www.horde.org/licenses/lgpl.
 *
 * @author    Michael Slusarz <slusarz@horde.org>
 * @category  Horde
 * @copyrigth 2013 Horde LLC
 * @license   http://www.horde.org/licenses/lgpl LGPL-2
 * @package   Horde
 */

$baseFile = __DIR__ . '/../lib/Application.php';
if (file_exists($baseFile)) {
    require_once $baseFile;
} else {
    require_once 'PEAR/Config.php';
    require_once PEAR_Config::singleton()
        ->get('horde_dir', null, 'pear.horde.org') . '/lib/Application.php';
}

Horde_Registry::appInit('horde', array(
    'authentication' => 'none',
    'cli' => true
));

$parser = new Horde_Argv_Parser();
$parser->addOption('-l', '--lifetime', array(
    'dest' => 'lifetime',
    'help' => 'Maximum lifetime of session (in seconds)',
    'type' => 'int'
));
list($values,) = $parser->parseArgs();

try {
    $sh = $injector->createInstance('Horde_SessionHandler');
} catch (Exception $e) {
    $cli->fatal($e);
}

$lifetime = is_null($values->lifetime)
    ? ini_get('session.gc_maxlifetime')
    : $values->lifetime;

$sh->gc($lifetime);

$cli->message('Session garbage collection performed.', 'cli.success');