70 lines
1.9 KiB
PHP
70 lines
1.9 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;
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/**
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* Lazy service iterator.
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*
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* @author Pascal Luna <skalpa@zetareticuli.org>
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*/
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final class ServiceIterator implements \Iterator
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{
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private $container;
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private $ids;
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public function __construct(Container $container, array $ids)
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{
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$this->container = $container;
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$this->ids = $ids;
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}
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public function rewind()
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{
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\reset($this->ids);
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}
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public function current()
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{
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return $this->container[\current($this->ids)];
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}
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public function key()
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{
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return \current($this->ids);
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}
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public function next()
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{
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\next($this->ids);
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}
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public function valid()
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{
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return null !== \key($this->ids);
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}
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}
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