89 lines
2.6 KiB
PHP
89 lines
2.6 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\HttpKernel\Controller\ArgumentResolver;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\HttpKernel\Attribute\MapDateTime;
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use Symfony\Component\HttpKernel\Controller\ArgumentValueResolverInterface;
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use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;
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use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
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/**
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* Convert DateTime instances from request attribute variable.
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*
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* @author Benjamin Eberlei <kontakt@beberlei.de>
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* @author Tim Goudriaan <tim@codedmonkey.com>
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*/
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final class DateTimeValueResolver implements ArgumentValueResolverInterface
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{
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/**
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* {@inheritdoc}
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*/
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public function supports(Request $request, ArgumentMetadata $argument): bool
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{
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return is_a($argument->getType(), \DateTimeInterface::class, true) && $request->attributes->has($argument->getName());
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}
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/**
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* {@inheritdoc}
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*/
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public function resolve(Request $request, ArgumentMetadata $argument): iterable
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{
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$value = $request->attributes->get($argument->getName());
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if ($value instanceof \DateTimeInterface) {
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yield $value;
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return;
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}
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if ($argument->isNullable() && !$value) {
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yield null;
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return;
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}
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$class = \DateTimeInterface::class === $argument->getType() ? \DateTimeImmutable::class : $argument->getType();
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$format = null;
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if ($attributes = $argument->getAttributes(MapDateTime::class, ArgumentMetadata::IS_INSTANCEOF)) {
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$attribute = $attributes[0];
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$format = $attribute->format;
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}
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$date = false;
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if (null !== $format) {
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$date = $class::createFromFormat($format, $value);
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if ($class::getLastErrors()['warning_count']) {
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$date = false;
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}
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} else {
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if (false !== filter_var($value, \FILTER_VALIDATE_INT, ['options' => ['min_range' => 0]])) {
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$value = '@'.$value;
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}
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try {
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$date = new $class($value);
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} catch (\Exception) {
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$date = false;
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}
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}
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if (!$date) {
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throw new NotFoundHttpException(sprintf('Invalid date given for parameter "%s".', $argument->getName()));
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}
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yield $date;
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}
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}
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