102 lines
4.0 KiB
PHP
102 lines
4.0 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\ExpressionLanguage\Expression;
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use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
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use Symfony\Component\Validator\Attribute\HasNamedArguments;
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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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* Conditionally apply validation constraints based on an expression using the ExpressionLanguage syntax.
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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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#[\Attribute(\Attribute::TARGET_CLASS | \Attribute::TARGET_PROPERTY | \Attribute::TARGET_METHOD | \Attribute::IS_REPEATABLE)]
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class When extends Composite
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{
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public string|Expression|\Closure $expression;
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public array|Constraint $constraints = [];
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public array $values = [];
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public array|Constraint $otherwise = [];
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/**
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* @param string|Expression|array<string,mixed>|\Closure(object): bool $expression The condition to evaluate, either as a closure or using the ExpressionLanguage syntax
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* @param Constraint[]|Constraint|null $constraints One or multiple constraints that are applied if the expression returns true
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* @param array<string,mixed>|null $values The values of the custom variables used in the expression (defaults to [])
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* @param string[]|null $groups
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* @param array<string,mixed>|null $options
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* @param Constraint[]|Constraint $otherwise One or multiple constraints that are applied if the expression returns false
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*/
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#[HasNamedArguments]
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public function __construct(string|Expression|array|\Closure $expression, array|Constraint|null $constraints = null, ?array $values = null, ?array $groups = null, $payload = null, ?array $options = null, array|Constraint $otherwise = [])
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{
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if (!class_exists(ExpressionLanguage::class)) {
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throw new LogicException(\sprintf('The "symfony/expression-language" component is required to use the "%s" constraint. Try running "composer require symfony/expression-language".', __CLASS__));
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}
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if (\is_array($expression)) {
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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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$options = array_merge($expression, $options ?? []);
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} else {
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if (\is_array($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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} else {
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$options = [];
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}
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$options['expression'] = $expression;
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if (null !== $constraints) {
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$options['constraints'] = $constraints;
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}
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$options['otherwise'] = $otherwise;
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}
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if (!\is_array($options['constraints'] ?? [])) {
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$options['constraints'] = [$options['constraints']];
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}
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if (!\is_array($options['otherwise'] ?? [])) {
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$options['otherwise'] = [$options['otherwise']];
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}
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if (null !== $groups) {
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$options['groups'] = $groups;
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}
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if (null !== $payload) {
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$options['payload'] = $payload;
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}
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parent::__construct($options);
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$this->values = $values ?? $this->values;
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}
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public function getRequiredOptions(): array
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{
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return ['expression', 'constraints'];
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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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protected function getCompositeOption(): array|string
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{
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return ['constraints', 'otherwise'];
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}
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}
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