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/CStringValidator.php
<?php /** * CStringValidator 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/ */ /** * CStringValidator validates that the attribute value is of certain length. * * Note, this validator should only be used with string-typed attributes. * * @author Qiang Xue <qiang.xue@gmail.com> * @version $Id: CStringValidator.php 1333 2009-08-15 20:20:36Z qiang.xue $ * @package system.validators * @since 1.0 */ class CStringValidator extends CValidator { /** * @var integer maximum length. Defaults to null, meaning no maximum limit. */ public $max; /** * @var integer minimum length. Defaults to null, meaning no minimum limit. */ public $min; /** * @var integer exact length. Defaults to null, meaning no exact length limit. */ public $is; /** * @var string user-defined error message used when the value is too long. */ public $tooShort; /** * @var string user-defined error message used when the value is too short. */ public $tooLong; /** * @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; $length=strlen($value); if($this->min!==null && $length<$this->min) { $message=$this->tooShort!==null?$this->tooShort:Yii::t('yii','{attribute} is too short (minimum is {min} characters).'); $this->addError($object,$attribute,$message,array('{min}'=>$this->min)); } if($this->max!==null && $length>$this->max) { $message=$this->tooLong!==null?$this->tooLong:Yii::t('yii','{attribute} is too long (maximum is {max} characters).'); $this->addError($object,$attribute,$message,array('{max}'=>$this->max)); } if($this->is!==null && $length!==$this->is) { $message=$this->message!==null?$this->message:Yii::t('yii','{attribute} is of the wrong length (should be {length} characters).'); $this->addError($object,$attribute,$message,array('{length}'=>$this->is)); } } }