1. sfValidatorAnd.class.php
  2. /**
 * sfValidatorAnd validates an input value if all validators passes.
 *
 * @package    symfony
 * @subpackage validator
 * @author     Fabien Potencier 
 * @version    SVN: $Id: sfValidatorAnd.class.php 21908 2009-09-11 12:06:21Z fabien $
 */
  3. class sfValidatorAnd 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 !== $validators)
  37.     {
  38.       throw new InvalidArgumentException('sfValidatorAnd constructor takes a sfValidatorBase object, or a sfValidatorBase array.');
  39.     }
  40.     
  41.     parent::__construct($options, $messages);
  42.   }
  44.   /**
  45.    * Configures the current validator.
  46.    *
  47.    * Available options:
  48.    *
  49.    *  * halt_on_error: Whether to halt on the first error or not (false by default)
  50.    *
  51.    * @param array $options   An array of options
  52.    * @param array $messages  An array of error messages
  53.    *
  54.    * @see sfValidatorBase
  55.    */
  56.   protected function configure($options = array(), $messages = array())
  57.   {
  58.     $this->addOption('halt_on_error', false);
  60.     $this->setMessage('invalid', null);
  61.   }
  63.   /**
  64.    * Adds a validator.
  65.    *
  66.    * @param sfValidatorBase $validator  A sfValidatorBase instance
  67.    */
  68.   public function addValidator(sfValidatorBase $validator)
  69.   {
  70.     $this->validators[] = $validator;
  71.   }
  73.   /**
  74.    * Returns an array of the validators.
  75.    *
  76.    * @return array An array of sfValidatorBase instances
  77.    */
  78.   public function getValidators()
  79.   {
  80.     return $this->validators;
  81.   }
  83.   /**
  84.    * @see sfValidatorBase
  85.    */
  86.   protected function doClean($value)
  87.   {
  88.     $clean = $value;
  89.     $errors = array();
  90.     foreach ($this->validators as $validator)
  91.     {
  92.       try
  93.       {
  94.         $clean = $validator->clean($clean);
  95.       }
  96.       catch (sfValidatorError $e)
  97.       {
  98.         $errors[] = $e;
  100.         if ($this->getOption('halt_on_error'))
  101.         {
  102.           break;
  103.         }
  104.       }
  105.     }
  107.     if (count($errors))
  108.     {
  109.       if ($this->getMessage('invalid'))
  110.       {
  111.         throw new sfValidatorError($this, 'invalid', array('value' => $value));
  112.       }
  114.       throw new sfValidatorErrorSchema($this, $errors);
  115.     }
  117.     return $clean;
  118.   }
  120.   /**
  121.    * @see sfValidatorBase
  122.    */
  123.   public function asString($indent = 0)
  124.   {
  125.     $validators = '';
  126.     for ($i = 0, $max = count($this->validators); $i < $max; $i++)
  127.     {
  128.       $validators .= "\n".$this->validators[$i]->asString($indent + 2)."\n";
  130.       if ($i < $max - 1)
  131.       {
  132.         $validators .= str_repeat(' ', $indent + 2).'and';
  133.       }
  135.       if ($i == $max - 2)
  136.       {
  137.         $options = $this->getOptionsWithoutDefaults();
  138.         $messages = $this->getMessagesWithoutDefaults();
  140.         if ($options || $messages)
  141.         {
  142.           $validators .= sprintf('(%s%s)',
  143.             $options ? sfYamlInline::dump($options) : ($messages ? '{}' : ''),
  144.             $messages ? ', '.sfYamlInline::dump($messages) : ''
  145.           );
  146.         }
  147.       }
  148.     }
  150.     return sprintf("%s(%s%s)", str_repeat(' ', $indent), $validators, str_repeat(' ', $indent));
  151.   }
  152. }
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