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