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