1. sfValidatorOr.class.php
  2. /**
 * sfValidatorOr validates an input value if at least one validator passes.
 *
 * @package    symfony
 * @subpackage validator
 * @author     Fabien Potencier 
 * @version    SVN: $Id: sfValidatorOr.class.php 21908 2009-09-11 12:06:21Z fabien $
 */
  3. class sfValidatorOr extends sfValidatorBase
  4. {
  5.   protected
  6.     $validators = array();
  8.   /**
  9.    * Constructor.
  10.    *
  11.    * The first argument can be:
  12.    *
  13.    *  * null
  14.    *  * a sfValidatorBase instance
  15.    *  * an array of sfValidatorBase instances
  16.    *
  17.    * @param mixed $validators  Initial validators
  18.    * @param array $options     An array of options
  19.    * @param array $messages    An array of error messages
  20.    *
  21.    * @see sfValidatorBase
  22.    */
  23.   public function __construct($validators = null, $options = array(), $messages = array())
  24.   {
  25.     if ($validators instanceof sfValidatorBase)
  26.     {
  27.       $this->addValidator($validators);
  28.     }
  29.     else if (is_array($validators))
  30.     {
  31.       foreach ($validators as $validator)
  32.       {
  33.         $this->addValidator($validator);
  34.       }
  35.     }
  36.     else if (null !== $validators)
  37.     {
  38.       throw new InvalidArgumentException('sfValidatorOr constructor takes a sfValidatorBase object, or a sfValidatorBase array.');
  39.     }
  40.     
  41.     parent::__construct($options, $messages);
  42.   }
  44.   /**
  45.    * @see sfValidatorBase
  46.    */
  47.   protected function configure($options = array(), $messages = array())
  48.   {
  49.     $this->setMessage('invalid', null);
  50.   }
  52.   /**
  53.    * Adds a validator.
  54.    *
  55.    * @param sfValidatorBase $validator  An sfValidatorBase instance
  56.    */
  57.   public function addValidator(sfValidatorBase $validator)
  58.   {
  59.     $this->validators[] = $validator;
  60.   }
  62.   /**
  63.    * Returns an array of the validators.
  64.    *
  65.    * @return array An array of sfValidatorBase instances
  66.    */
  67.   public function getValidators()
  68.   {
  69.     return $this->validators;
  70.   }
  72.   /**
  73.    * @see sfValidatorBase
  74.    */
  75.   protected function doClean($value)
  76.   {
  77.     $errors = array();
  78.     foreach ($this->validators as $validator)
  79.     {
  80.       try
  81.       {
  82.         return $validator->clean($value);
  83.       }
  84.       catch (sfValidatorError $e)
  85.       {
  86.         $errors[] = $e;
  87.       }
  88.     }
  90.     if ($this->getMessage('invalid'))
  91.     {
  92.       throw new sfValidatorError($this, 'invalid', array('value' => $value));
  93.     }
  95.     throw new sfValidatorErrorSchema($this, $errors);
  96.   }
  98.   /**
  99.    * @see sfValidatorBase
  100.    */
  101.   public function asString($indent = 0)
  102.   {
  103.     $validators = '';
  104.     for ($i = 0, $max = count($this->validators); $i < $max; $i++)
  105.     {
  106.       $validators .= "\n".$this->validators[$i]->asString($indent + 2)."\n";
  108.       if ($i < $max - 1)
  109.       {
  110.         $validators .= str_repeat(' ', $indent + 2).'or';
  111.       }
  113.       if ($i == $max - 2)
  114.       {
  115.         $options = $this->getOptionsWithoutDefaults();
  116.         $messages = $this->getMessagesWithoutDefaults();
  118.         if ($options || $messages)
  119.         {
  120.           $validators .= sprintf('(%s%s)',
  121.             $options ? sfYamlInline::dump($options) : ($messages ? '{}' : ''),
  122.             $messages ? ', '.sfYamlInline::dump($messages) : ''
  123.           );
  124.         }
  125.       }
  126.     }
  128.     return sprintf("%s(%s%s)", str_repeat(' ', $indent), $validators, str_repeat(' ', $indent));
  129.   }
  130. }
Debug toolbar