49 lines
1.5 KiB
PHP
49 lines
1.5 KiB
PHP
<?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\Attribute\HasNamedArguments;
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use Symfony\Component\Validator\Constraint;
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/**
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* Validates that a value is exactly equal to null.
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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_PROPERTY | \Attribute::TARGET_METHOD | \Attribute::IS_REPEATABLE)]
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class IsNull extends Constraint
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{
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public const NOT_NULL_ERROR = '60d2f30b-8cfa-4372-b155-9656634de120';
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protected const ERROR_NAMES = [
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self::NOT_NULL_ERROR => 'NOT_NULL_ERROR',
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];
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public string $message = 'This value should be null.';
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/**
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* @param array<string,mixed>|null $options
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* @param string[]|null $groups
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*/
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#[HasNamedArguments]
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public function __construct(?array $options = null, ?string $message = null, ?array $groups = null, mixed $payload = null)
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{
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if (\is_array($options)) {
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trigger_deprecation('symfony/validator', '7.3', 'Passing an array of options to configure the "%s" constraint is deprecated, use named arguments instead.', static::class);
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}
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parent::__construct($options ?? [], $groups, $payload);
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$this->message = $message ?? $this->message;
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}
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}
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