94 lines
3.2 KiB
PHP
94 lines
3.2 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\ExpressionLanguage\Expression as ExpressionObject;
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use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
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use Symfony\Component\Validator\Constraint;
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use Symfony\Component\Validator\Exception\LogicException;
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/**
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* Validates a value using an expression from the Expression Language component.
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*
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* @see https://symfony.com/doc/current/components/expression_language.html
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*
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* @author Fabien Potencier <fabien@symfony.com>
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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::TARGET_CLASS | \Attribute::IS_REPEATABLE)]
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class Expression extends Constraint
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{
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public const EXPRESSION_FAILED_ERROR = '6b3befbc-2f01-4ddf-be21-b57898905284';
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protected const ERROR_NAMES = [
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self::EXPRESSION_FAILED_ERROR => 'EXPRESSION_FAILED_ERROR',
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];
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public string $message = 'This value is not valid.';
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public string|ExpressionObject|null $expression = null;
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public array $values = [];
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public bool $negate = true;
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/**
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* @param string|ExpressionObject|array<string,mixed>|null $expression The expression to evaluate
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* @param array<string,mixed>|null $values The values of the custom variables used in the expression (defaults to an empty array)
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* @param string[]|null $groups
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* @param array<string,mixed> $options
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* @param bool|null $negate Whether to fail is the expression evaluates to true (defaults to false)
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*/
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public function __construct(
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string|ExpressionObject|array|null $expression,
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?string $message = null,
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?array $values = null,
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?array $groups = null,
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mixed $payload = null,
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array $options = [],
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?bool $negate = null,
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) {
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if (!class_exists(ExpressionLanguage::class)) {
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throw new LogicException(sprintf('The "symfony/expression-language" component is required to use the "%s" constraint. Try running "composer require symfony/expression-language".', __CLASS__));
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}
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if (\is_array($expression)) {
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$options = array_merge($expression, $options);
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} else {
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$options['value'] = $expression;
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}
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parent::__construct($options, $groups, $payload);
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$this->message = $message ?? $this->message;
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$this->values = $values ?? $this->values;
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$this->negate = $negate ?? $this->negate;
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}
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public function getDefaultOption(): ?string
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{
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return 'expression';
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}
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public function getRequiredOptions(): array
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{
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return ['expression'];
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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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public function validatedBy(): string
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{
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return 'validator.expression';
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}
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}
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