Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\Validator\Constraints;
Chris@0: 
Chris@0: use Symfony\Component\Validator\Constraint;
Chris@0: 
Chris@0: /**
Chris@0:  * @Annotation
Chris@0:  * @Target({"CLASS", "PROPERTY", "METHOD", "ANNOTATION"})
Chris@0:  *
Chris@0:  * @author Bernhard Schussek <bschussek@gmail.com>
Chris@0:  */
Chris@0: class Callback extends Constraint
Chris@0: {
Chris@0:     /**
Chris@0:      * @var string|callable
Chris@0:      */
Chris@0:     public $callback;
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function __construct($options = null)
Chris@0:     {
Chris@0:         // Invocation through annotations with an array parameter only
Chris@17:         if (\is_array($options) && 1 === \count($options) && isset($options['value'])) {
Chris@0:             $options = $options['value'];
Chris@0:         }
Chris@0: 
Chris@17:         if (\is_array($options) && !isset($options['callback']) && !isset($options['groups']) && !isset($options['payload'])) {
Chris@17:             $options = ['callback' => $options];
Chris@0:         }
Chris@0: 
Chris@0:         parent::__construct($options);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function getDefaultOption()
Chris@0:     {
Chris@0:         return 'callback';
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function getTargets()
Chris@0:     {
Chris@17:         return [self::CLASS_CONSTRAINT, self::PROPERTY_CONSTRAINT];
Chris@0:     }
Chris@0: }