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63 lines
2.1 KiB
PHP
63 lines
2.1 KiB
PHP
<?php
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/**
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* CRequiredValidator 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 © 2008-2011 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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* CRequiredValidator validates that the specified attribute does not have null or empty value.
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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 CRequiredValidator extends CValidator
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{
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/**
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* @var mixed the desired value that the attribute must have.
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* If this is null, the validator will validate that the specified attribute does not have null or empty value.
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* If this is set as a value that is not null, the validator will validate that
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* the attribute has a value that is the same as this property value.
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* Defaults to null.
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* @since 1.0.10
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*/
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public $requiredValue;
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/**
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* @var boolean whether the comparison to {@link requiredValue} is strict.
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* When this is true, the attribute value and type must both match those of {@link requiredValue}.
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* Defaults to false, meaning only the value needs to be matched.
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* This property is only used when {@link requiredValue} is not null.
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* @since 1.0.10
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*/
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public $strict=false;
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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 $object the object being validated
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* @param string $attribute the attribute being validated
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*/
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protected function validateAttribute($object,$attribute)
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{
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$value=$object->$attribute;
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if($this->requiredValue!==null)
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{
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if(!$this->strict && $value!=$this->requiredValue || $this->strict && $value!==$this->requiredValue)
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{
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$message=$this->message!==null?$this->message:Yii::t('yii','{attribute} must be {value}.',
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array('{value}'=>$this->requiredValue));
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$this->addError($object,$attribute,$message);
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}
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}
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else if($this->isEmpty($value,true))
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{
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$message=$this->message!==null?$this->message:Yii::t('yii','{attribute} cannot be blank.');
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$this->addError($object,$attribute,$message);
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}
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}
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}
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