www.gusucode.com > 24Beta 虚拟主机版 1.0.0 Beta源码程序 > 24Beta 虚拟主机版 1.0.0 Beta源码程序/24Beta-1.0.0-vhost/library/framework/validators/CEmailValidator.php
<?php /** * CEmailValidator class file. * * @author Qiang Xue <qiang.xue@gmail.com> * @link http://www.yiiframework.com/ * @copyright Copyright © 2008-2009 Yii Software LLC * @license http://www.yiiframework.com/license/ */ /** * CEmailValidator validates that the attribute value is a valid email address. * * @author Qiang Xue <qiang.xue@gmail.com> * @version $Id: CEmailValidator.php 1333 2009-08-15 20:20:36Z qiang.xue $ * @package system.validators * @since 1.0 */ class CEmailValidator extends CValidator { /** * @var string the regular expression used to validate the attribute value. */ public $pattern='/^\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*$/'; /** * @var string the regular expression used to validate email addresses with the name part. * This property is used only when {@link allowName} is true. * @since 1.0.5 * @see allowName */ public $fullPattern='/^[^@]*<\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*>$/'; /** * @var boolean whether to allow name in the email address (e.g. "Qiang Xue <qiang.xue@gmail.com>"). Defaults to false. * @since 1.0.5 * @see fullPattern */ public $allowName=false; /** * @var boolean whether to check the MX record for the email address. * Defaults to false. To enable it, you need to make sure the PHP function 'checkdnsrr' * exists in your PHP installation. */ public $checkMX=false; /** * @var boolean whether to check port 25 for the email address. * Defaults to false. * @since 1.0.4 */ public $checkPort=false; /** * @var boolean whether the attribute value can be null or empty. Defaults to true, * meaning that if the attribute is empty, it is considered valid. */ public $allowEmpty=true; /** * Validates the attribute of the object. * If there is any error, the error message is added to the object. * @param CModel the object being validated * @param string the attribute being validated */ protected function validateAttribute($object,$attribute) { $value=$object->$attribute; if($this->allowEmpty && $this->isEmpty($value)) return; $valid=preg_match($this->pattern,$value) || $this->allowName && preg_match($this->fullPattern,$value); if($valid) $domain=rtrim(substr($value,strpos($value,'@')+1),'>'); if($valid && $this->checkMX && function_exists('checkdnsrr')) $valid=checkdnsrr($domain,'MX'); if($valid && $this->checkPort && function_exists('fsockopen')) $valid=fsockopen($domain,25)!==false; if(!$valid) { $message=$this->message!==null?$this->message:Yii::t('yii','{attribute} is not a valid email address.'); $this->addError($object,$attribute,$message); } } }