51 lines
1.4 KiB
PHP
51 lines
1.4 KiB
PHP
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<?php
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/**
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* CDefaultValueValidator 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 2008-2013 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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* CDefaultValueValidator sets the attributes with the specified value.
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* It does not do validation but rather allows setting a default value at the
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* same time validation is performed. Usually this happens when calling either
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* <code>$model->validate()</code> or <code>$model->save()</code>.
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*
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* @author Qiang Xue <qiang.xue@gmail.com>
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* @package system.validators
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*/
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class CDefaultValueValidator extends CValidator
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{
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/**
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* @var mixed the default value to be set to the specified attributes.
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*/
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public $value;
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/**
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* @var boolean whether to set the default value only when the attribute value is null or empty string.
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* Defaults to true. If false, the attribute will always be assigned with the default value,
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* even if it is already explicitly assigned a value.
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*/
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public $setOnEmpty=true;
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/**
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* Validates the attribute of 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,$attribute)
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{
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if(!$this->setOnEmpty)
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$object->$attribute=$this->value;
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else
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{
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$value=$object->$attribute;
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if($value===null || $value==='')
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$object->$attribute=$this->value;
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}
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}
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}
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