<?php
/**
 * NOTICE OF LICENSE
 *
 * This source file is subject to a commercial license from Common-Services Co., Ltd.
 * Use, copy, modification or distribution of this source file without written
 * license agreement from the SARL SMC is strictly forbidden.
 * In order to obtain a license, please contact us: contact@common-services.com
 * ...........................................................................
 * INFORMATION SUR LA LICENCE D'UTILISATION
 *
 * L'utilisation de ce fichier source est soumise a une licence commerciale
 * concedee par la societe Common-Services Co., Ltd.
 * Toute utilisation, reproduction, modification ou distribution du present
 * fichier source sans contrat de licence ecrit de la part de la Common-Services Co. Ltd. est
 * expressement interdite.
 * Pour obtenir une licence, veuillez contacter Common-Services Co., Ltd. a l'adresse: contact@common-services.com
 * ...........................................................................
 *
 * @package   SoNice Retour
 * @author    Alexandre D.
 * @copyright Copyright (c) 2011-2015 Common Services Co Ltd - 90/25 Sukhumvit 81 - 10260 Bangkok - Thailand
 * @license   Commercial license
 * Support by mail  :  support.sonice@common-services.com
 */

class SoNiceRetourTools
{

    public static function cleanup()
    {
        $now = time();

        $output_dir = _PS_MODULE_DIR_.'sonice_retour/download/';

        if (!is_dir($output_dir)) {
            return null;
        }

        $files_pdf = glob($output_dir.'*.pdf');
        $files_prn = glob($output_dir.'*.prn');
        $files = array_merge($files_pdf, $files_prn);

        if (!is_array($files) || !count($files)) {
            return null;
        }

        // Sort by date
        foreach ($files as $file) {
            if (filemtime($file) < $now - (86400 * 31)) {
                unlink($file);
            }
        }
    }

    public static function moduleIsInstalled($module_name)
    {
        if (method_exists('Module', 'isInstalled')) {
            return (Module::isInstalled($module_name));
        } else {
            Db::getInstance()->executeS(
                'SELECT `id_module`
                FROM `'._DB_PREFIX_.'module`
                WHERE `name` = \''.pSQL($module_name).'\''
            );
            return (bool)Db::getInstance()->numRows();
        }
    }

    public static function arrayMapCastInteger($value)
    {
        return (int)$value;
    }
}