110 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			110 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| /**
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|  * CRangeValidator 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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| /**
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|  * CRangeValidator validates that the attribute value is among the list (specified via {@link range}).
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|  * You may invert the validation logic with help of the {@link not} property (available since 1.1.5).
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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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|  * @since 1.0
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|  */
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| class CRangeValidator extends CValidator
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| {
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| 	/**
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| 	 * @var array list of valid values that the attribute value should be among
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| 	 */
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| 	public $range;
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| 	/**
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| 	 * @var boolean whether the comparison is strict (both type and value must be the same)
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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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| 	 * @var boolean whether to invert the validation logic. Defaults to false. If set to true,
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| 	 * the attribute value should NOT be among the list of values defined via {@link range}.
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| 	 * @since 1.1.5
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| 	 **/
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|  	public $not=false;
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| 
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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 $attribute the attribute being validated
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| 	 * @throws CException if given {@link range} is not an array
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| 	 */
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| 	protected function validateAttribute($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(!is_array($this->range))
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| 			throw new CException(Yii::t('yii','The "range" property must be specified with a list of values.'));
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| 		$result = false;
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| 		if($this->strict)
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| 			$result=in_array($value,$this->range,true);
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| 		else
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| 		{
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| 			foreach($this->range as $r)
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| 			{
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| 				$result=(strcmp($r,$value)===0);
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| 				if($result)
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| 					break;
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| 			}
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| 		}
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| 		if(!$this->not && !$result)
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| 		{
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| 			$message=$this->message!==null?$this->message:Yii::t('yii','{attribute} is not in the list.');
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| 			$this->addError($object,$attribute,$message);
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| 		}
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| 		elseif($this->not && $result)
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| 		{
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| 			$message=$this->message!==null?$this->message:Yii::t('yii','{attribute} is in the list.');
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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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| 	/**
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| 	 * Returns the JavaScript needed for performing client-side validation.
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| 	 * @param CModel $object the data object being validated
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| 	 * @param string $attribute the name of the attribute to be validated.
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| 	 * @throws CException if given {@link range} is not an array
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| 	 * @return string the client-side validation script.
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| 	 * @see CActiveForm::enableClientValidation
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| 	 * @since 1.1.7
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| 	 */
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| 	public function clientValidateAttribute($object,$attribute)
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| 	{
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| 		if(!is_array($this->range))
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| 			throw new CException(Yii::t('yii','The "range" property must be specified with a list of values.'));
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| 
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| 		if(($message=$this->message)===null)
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| 			$message=$this->not ? Yii::t('yii','{attribute} is in the list.') : Yii::t('yii','{attribute} is not in the list.');
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| 		$message=strtr($message,array(
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| 			'{attribute}'=>$object->getAttributeLabel($attribute),
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| 		));
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| 
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| 		$range=array();
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| 		foreach($this->range as $value)
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| 			$range[]=(string)$value;
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| 		$range=CJSON::encode($range);
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| 
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| 		return "
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| if(".($this->allowEmpty ? "jQuery.trim(value)!='' && " : '').($this->not ? "jQuery.inArray(value, $range)>=0" : "jQuery.inArray(value, $range)<0").") {
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| 	messages.push(".CJSON::encode($message).");
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| }
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| ";
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| 	}
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| } |