1. sfValidatorBoolean.class.php
  2. /**
 * sfValidatorBoolean validates a boolean. It also converts the input value to a valid boolean.
 *
 * @package    symfony
 * @subpackage validator
 * @author     Fabien Potencier 
 * @version    SVN: $Id: sfValidatorBoolean.class.php 10306 2008-07-15 22:12:35Z Carl.Vondrick $
 */
  3. class sfValidatorBoolean extends sfValidatorBase
  4. {
  5.   /**
  6.    * Configures the current validator.
  7.    *
  8.    * Available options:
  9.    *
  10.    *  * true_values:  The list of true values
  11.    *  * false_values: The list of false values
  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->addOption('true_values', array('true', 't', 'yes', 'y', 'on', '1'));
  21.     $this->addOption('false_values', array('false', 'f', 'no', 'n', 'off', '0'));
  23.     $this->setOption('required', false);
  24.     $this->setOption('empty_value', false);
  25.   }
  27.   /**
  28.    * @see sfValidatorBase
  29.    */
  30.   protected function doClean($value)
  31.   {
  32.     if (in_array($value, $this->getOption('true_values')))
  33.     {
  34.       return true;
  35.     }
  37.     if (in_array($value, $this->getOption('false_values')))
  38.     {
  39.       return false;
  40.     }
  42.     throw new sfValidatorError($this, 'invalid', array('value' => $value));
  43.   }
  44. }
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