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49 lines
1.3 KiB
PHP
49 lines
1.3 KiB
PHP
<?php
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/**
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* CFileValidator class file.
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*
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* @author Qiang Xue <qiang.xue@gmail.com>
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* @link http://www.yiiframework.com/
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* @copyright Copyright © 2008 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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/**
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* CFileValidator verifies if the attribute is receiving a valid uploaded file.
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*
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*
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* @author Qiang Xue <qiang.xue@gmail.com>
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* @version $Id$
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* @package system.validators
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* @since 1.0
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*/
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class CFileValidator extends CValidator
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{
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/**
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* @var boolean whether the attribute value can be null or empty. Defaults to true,
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* meaning that if the attribute is empty, it is considered valid.
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*/
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public $allowEmpty=true;
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/**
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* Validates the attribute of the object.
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* If there is any error, the error message is added to the object.
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* @param CModel the object being validated
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* @param string the attribute being validated
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*/
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protected function validateAttribute($object,$attribute)
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{
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$value=$object->$attribute;
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if($this->allowEmpty && ($value===null || $value===''))
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return;
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$file=CUploadedFile::getInstance(get_class($object).'['.$attribute.']');
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if(!$valid)
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{
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$message=$this->message!==null?$this->message:Yii::t('yii','{attribute} must be {type}.',array('{type}'=>$this->type));
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$this->addError($object,$attribute,$message);
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}
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}
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}
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