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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\Contracts\Service;
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use Psr\Container\ContainerInterface;
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/**
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* A ServiceProviderInterface exposes the identifiers and the types of services provided by a container.
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*
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* @author Nicolas Grekas <p@tchwork.com>
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* @author Mateusz Sip <mateusz.sip@gmail.com>
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*
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* @template-covariant T of mixed
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*/
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interface ServiceProviderInterface extends ContainerInterface
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{
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/**
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* @return T
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*/
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public function get(string $id): mixed;
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public function has(string $id): bool;
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/**
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* Returns an associative array of service types keyed by the identifiers provided by the current container.
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*
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* Examples:
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*
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* * ['logger' => 'Psr\Log\LoggerInterface'] means the object provides a service named "logger" that implements Psr\Log\LoggerInterface
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* * ['foo' => '?'] means the container provides service name "foo" of unspecified type
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* * ['bar' => '?Bar\Baz'] means the container provides a service "bar" of type Bar\Baz|null
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*
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* @return string[] The provided service types, keyed by service names
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*/
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public function getProvidedServices(): array;
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}
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