61 lines
2.0 KiB
PHP
61 lines
2.0 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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use Symfony\Component\Validator\Exception\InvalidArgumentException;
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/**
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* Validates that all the elements of the given collection are unique.
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*
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* @author Yevgeniy Zholkevskiy <zhenya.zholkevskiy@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 Unique extends Constraint
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{
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public const IS_NOT_UNIQUE = '7911c98d-b845-4da0-94b7-a8dac36bc55a';
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public array|string $fields = [];
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protected const ERROR_NAMES = [
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self::IS_NOT_UNIQUE => 'IS_NOT_UNIQUE',
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];
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public string $message = 'This collection should contain only unique elements.';
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/** @var callable|null */
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public $normalizer;
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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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* @param string[]|string|null $fields Defines the key or keys in the collection that should be checked for uniqueness (defaults to null, which ensure uniqueness for all keys)
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*/
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public function __construct(
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?array $options = null,
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?string $message = null,
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?callable $normalizer = null,
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?array $groups = null,
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mixed $payload = null,
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array|string|null $fields = null,
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) {
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parent::__construct($options, $groups, $payload);
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$this->message = $message ?? $this->message;
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$this->normalizer = $normalizer ?? $this->normalizer;
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$this->fields = $fields ?? $this->fields;
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if (null !== $this->normalizer && !\is_callable($this->normalizer)) {
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throw new InvalidArgumentException(sprintf('The "normalizer" option must be a valid callable ("%s" given).', get_debug_type($this->normalizer)));
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}
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}
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}
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