execute($query) == false) { $valid = false; } } return $valid; } /** * @return bool */ public static function uninstall() { $sql = array(); $valid = true; foreach ($sql as $query) { if (Db::getInstance()->execute($query) == false) { $valid = false; } } return $valid; } /** * @param string $orderId * * @return string|void */ public static function getTransactionId($orderId) { return Db::getInstance()->getValue("SELECT `" . self::TABLE_NAME . "`.`id_transaction` FROM `" . self::TABLE_NAME . "` WHERE `" . self::TABLE_NAME . "`.`id_order` = '" . pSQL($orderId) . "';"); } }