87 lines
4.0 KiB
PHP
87 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\DependencyInjection\Attribute;
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use Symfony\Component\DependencyInjection\Argument\ServiceLocatorArgument;
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use Symfony\Component\DependencyInjection\Argument\TaggedIteratorArgument;
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use Symfony\Component\DependencyInjection\ContainerInterface;
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use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
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use Symfony\Component\DependencyInjection\TypedReference;
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use Symfony\Contracts\Service\Attribute\SubscribedService;
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use Symfony\Contracts\Service\ServiceSubscriberInterface;
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/**
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* Autowires a service locator based on a tag name or an explicit list of key => service-type pairs.
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*/
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#[\Attribute(\Attribute::TARGET_PARAMETER)]
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class AutowireLocator extends Autowire
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{
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/**
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* @see ServiceSubscriberInterface::getSubscribedServices()
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*
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* @param string|array<string|Autowire|SubscribedService> $services A tag name or an explicit list of service ids
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* @param string|null $indexAttribute The name of the attribute that defines the key referencing each service in the locator
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* @param string|null $defaultIndexMethod The static method that should be called to get each service's key when their tag doesn't define the previous attribute
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* @param string|null $defaultPriorityMethod The static method that should be called to get each service's priority when their tag doesn't define the "priority" attribute
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* @param string|array $exclude A service id or a list of service ids to exclude
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* @param bool $excludeSelf Whether to automatically exclude the referencing service from the locator
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*/
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public function __construct(
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string|array $services,
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?string $indexAttribute = null,
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?string $defaultIndexMethod = null,
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?string $defaultPriorityMethod = null,
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string|array $exclude = [],
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bool $excludeSelf = true,
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) {
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if (\is_string($services)) {
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parent::__construct(new ServiceLocatorArgument(new TaggedIteratorArgument($services, $indexAttribute, $defaultIndexMethod, true, $defaultPriorityMethod, (array) $exclude, $excludeSelf)));
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return;
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}
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$references = [];
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foreach ($services as $key => $type) {
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$attributes = [];
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if ($type instanceof Autowire) {
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$references[$key] = $type;
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continue;
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}
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if ($type instanceof SubscribedService) {
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$key = $type->key ?? $key;
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$attributes = $type->attributes;
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$type = ($type->nullable ? '?' : '').($type->type ?? throw new InvalidArgumentException(\sprintf('When "%s" is used, a type must be set.', SubscribedService::class)));
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}
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if (!\is_string($type) || !preg_match('/(?(DEFINE)(?<cn>[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+))(?(DEFINE)(?<fqcn>(?&cn)(?:\\\\(?&cn))*+))^\??(?&fqcn)(?:(?:\|(?&fqcn))*+|(?:&(?&fqcn))*+)$/', $type)) {
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throw new InvalidArgumentException(\sprintf('"%s" is not a PHP type for key "%s".', \is_string($type) ? $type : get_debug_type($type), $key));
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}
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$optionalBehavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE;
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if ('?' === $type[0]) {
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$type = substr($type, 1);
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$optionalBehavior = ContainerInterface::IGNORE_ON_INVALID_REFERENCE;
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}
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if (\is_int($name = $key)) {
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$key = $type;
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$name = null;
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}
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$references[$key] = new TypedReference($type, $type, $optionalBehavior, $name, $attributes);
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}
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parent::__construct(new ServiceLocatorArgument($references));
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}
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}
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