1. sfValidatorSchemaFilter.class.php
  2. /**
 * sfValidatorSchemaFilter executes non schema validator on a schema input value.
 *
 * @package    symfony
 * @subpackage validator
 * @author     Fabien Potencier 
 * @version    SVN: $Id: sfValidatorSchemaFilter.class.php 21908 2009-09-11 12:06:21Z fabien $
 */
  3. class sfValidatorSchemaFilter extends sfValidatorSchema
  4. {
  5.   /**
  6.    * Constructor.
  7.    *
  8.    * @param string          $field      The field name
  9.    * @param sfValidatorBase $validator  The validator
  10.    * @param array           $options    An array of options
  11.    * @param array           $messages   An array of error messages
  12.    *
  13.    * @see sfValidatorBase
  14.    */
  15.   public function __construct($field, sfValidatorBase $validator, $options = array(), $messages = array())
  16.   {
  17.     $this->addOption('field', $field);
  18.     $this->addOption('validator', $validator);
  20.     parent::__construct(null, $options, $messages);
  21.   }
  23.   /**
  24.    * @see sfValidatorBase
  25.    */
  26.   protected function doClean($values)
  27.   {
  28.     if (null === $values)
  29.     {
  30.       $values = array();
  31.     }
  33.     if (!is_array($values))
  34.     {
  35.       throw new InvalidArgumentException('You must pass an array parameter to the clean() method');
  36.     }
  38.     $value = isset($values[$this->getOption('field')]) ? $values[$this->getOption('field')] : null;
  40.     try
  41.     {
  42.       $values[$this->getOption('field')] = $this->getOption('validator')->clean($value);
  43.     }
  44.     catch (sfValidatorError $error)
  45.     {
  46.       throw new sfValidatorErrorSchema($this, array($this->getOption('field') => $error));
  47.     }
  49.     return $values;
  50.   }
  52.   /**
  53.    * @see sfValidatorBase
  54.    */
  55.   public function asString($indent = 0)
  56.   {
  57.     return sprintf('%s%s:%s', str_repeat(' ', $indent), $this->getOption('field'), $this->getOption('validator')->asString(0));
  58.   }
  59. }
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