public static function validateProductId($product_id) { if (validateProductId($product_id)) { $sql_getProduct = "SELECT * FROM `st_product` WHERE product_id = '{$product_id}' limit 1"; $results = Yii::app()->db->createCommand($sql_getProduct)->queryAll(); return isset($results[0]) ? true : false; } else { return false; } }
public function validateProductId() { return validateProductId($this->product_id); }