<?php

class OwnValidate extends CValidator{     /**     * Validates the attribute of the object.     * If there is any error, the error message is added to the object.     * @param CModel $object the object being validated     * @param string $attribute the attribute being validated     */    protected function validateAttribute($object,$attribute)    {         if(time() >= $value=$object->$attribute){             $this->addError($object,$attribute,'过期时间不能小于当前时间！');        }    }            /**     * Returns the JavaScript needed for performing client-side validation.     * @param CModel $object the data object being validated     * @param string $attribute the name of the attribute to be validated.     * string the client-side validation script.     * CActiveForm::enableClientValidation     */    public function clientValidateAttribute($object,$attribute)    {         $condition = "((new Date()).getTime() >= (new Date(value).getTime()))";        return "        if(".$condition.") {             messages.push(".CJSON::encode('过期时间不能小于当前时间！').");        }        ";    }}?>