76 lines
2.3 KiB
PHP
76 lines
2.3 KiB
PHP
<?php
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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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namespace Pimple\Psr11;
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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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* Pimple PSR-11 service locator.
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*
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* @author Pascal Luna <skalpa@zetareticuli.org>
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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 = array();
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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 = $container;
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foreach ($ids as $key => $id) {
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$this->aliases[\is_int($key) ? $id : $key] = $id;
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function get($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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return $this->container[$this->aliases[$id]];
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}
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/**
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* {@inheritdoc}
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*/
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public function has($id)
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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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