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<?php |
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|
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/* |
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* This file is part of Pimple. |
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* |
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* Copyright (c) 2009 Fabien Potencier |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is furnished |
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* to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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*/ |
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|
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namespace Pimple\Psr11; |
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|
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use Pimple\Container as PimpleContainer; |
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use Pimple\Exception\UnknownIdentifierException; |
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use Psr\Container\ContainerInterface; |
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|
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/** |
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* Pimple PSR-11 service locator. |
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* |
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* @author Pascal Luna <[email protected]> |
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*/ |
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class ServiceLocator implements ContainerInterface |
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{ |
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private $container; |
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private $aliases = []; |
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|
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/** |
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* @param PimpleContainer $container The Container instance used to locate services |
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* @param array $ids Array of service ids that can be located. String keys can be used to define aliases |
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*/ |
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public function __construct(PimpleContainer $container, array $ids) |
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{ |
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$this->container = $container; |
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|
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foreach ($ids as $key => $id) { |
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$this->aliases[\is_int($key) ? $id : $key] = $id; |
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} |
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} |
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|
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/** |
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* {@inheritdoc} |
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*/ |
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public function get(string $id) |
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{ |
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if (!isset($this->aliases[$id])) { |
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throw new UnknownIdentifierException($id); |
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} |
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|
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return $this->container[$this->aliases[$id]]; |
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} |
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|
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/** |
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* {@inheritdoc} |
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*/ |
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public function has(string $id): bool |
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{ |
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return isset($this->aliases[$id]) && isset($this->container[$this->aliases[$id]]); |
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} |
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} |
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|
