78 lines
1.9 KiB
PHP
78 lines
1.9 KiB
PHP
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<?php
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/*
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* Copyright 2011 Johannes M. Schmitt <schmittjoh@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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namespace JMS\DiExtraBundle\Config;
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use JMS\DiExtraBundle\Finder\PatternFinder;
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use Symfony\Component\Config\Resource\ResourceInterface;
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class FastDirectoriesResource implements ResourceInterface
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{
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private $finder;
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private $directories;
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private $filePattern;
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private $files = array();
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public function __construct(array $directories, $filePattern = null)
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{
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$this->finder = new PatternFinder('.*', '*.php');
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$this->finder->setRegexPattern(true);
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$this->directories = $directories;
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$this->filePattern = $filePattern ?: '*';
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}
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public function __toString()
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{
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return implode(', ', $this->directories);
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}
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public function getResource()
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{
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return $this->directories;
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}
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public function update()
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{
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$this->files = $this->getFiles();
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}
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public function isFresh($timestamp)
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{
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$files = $this->getFiles();
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if (array_diff($this->files, $files) || array_diff($files, $this->files)) {
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return false;
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}
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foreach ($files as $file) {
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if (filemtime($file) > $timestamp) {
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return false;
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}
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}
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return true;
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}
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private function getFiles()
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{
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return $this->finder->findFiles($this->directories);
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}
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}
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