1. sfValidatorCallback.class.php
  2. /**
 * sfValidatorCallback validates an input value if the given callback does not throw a sfValidatorError.
 *
 * @package    symfony
 * @subpackage validator
 * @author     Fabien Potencier 
 * @version    SVN: $Id: sfValidatorCallback.class.php 9048 2008-05-19 09:11:23Z FabianLange $
 */
  3. class sfValidatorCallback extends sfValidatorBase
  4. {
  5.   /**
  6.    * Configures the current validator.
  7.    *
  8.    * Available options:
  9.    *
  10.    *  * callback:  A valid PHP callback (required)
  11.    *  * arguments: An array of arguments to pass to the callback
  12.    *
  13.    * @param array $options    An array of options
  14.    * @param array $messages   An array of error messages
  15.    *
  16.    * @see sfValidatorBase
  17.    */
  18.   protected function configure($options = array(), $messages = array())
  19.   {
  20.     $this->addRequiredOption('callback');
  21.     $this->addOption('arguments', array());
  23.     $this->setOption('required', false);
  24.   }
  26.   /**
  27.    * @see sfValidatorBase
  28.    */
  29.   protected function doClean($value)
  30.   {
  31.     return call_user_func($this->getOption('callback'), $this, $value, $this->getOption('arguments'));
  32.   }
  33. }
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