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61 lines
2.0 KiB
PHP
61 lines
2.0 KiB
PHP
<?php
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/**
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* CBooleanValidator 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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* CBooleanValidator validates that the attribute value is either {@link trueValue} or {@link falseValue}.
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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 1.0.10
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*/
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class CBooleanValidator extends CValidator
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{
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/**
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* @var mixed the value representing true status. Defaults to '1'.
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*/
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public $trueValue='1';
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/**
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* @var mixed the value representing false status. Defaults to '0'.
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*/
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public $falseValue='0';
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/**
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* @var boolean whether the comparison to {@link trueValue} and {@link falseValue} is strict.
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* When this is true, the attribute value and type must both match those of {@link trueValue} or {@link falseValue}.
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* Defaults to false, meaning only the value needs to be matched.
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*/
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public $strict=false;
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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 $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->allowEmpty && $this->isEmpty($value))
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return;
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if(!$this->strict && $value!=$this->trueValue && $value!=$this->falseValue
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|| $this->strict && $value!==$this->trueValue && $value!==$this->falseValue)
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{
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$message=$this->message!==null?$this->message:Yii::t('yii','{attribute} must be either {true} or {false}.',
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array('{true}'=>$this->trueValue, '{false}'=>$this->falseValue));
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$this->addError($object,$attribute,$message);
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}
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}
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}
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