vendor/symfony/validator/Constraints/Callback.php line 23
<?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;
public function __construct(array|string|callable $callback = null, array $groups = null, mixed $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);
}
public function getDefaultOption(): ?string
{
return 'callback';
}
public function getTargets(): string|array
{
return [self::CLASS_CONSTRAINT, self::PROPERTY_CONSTRAINT];
}
}