mirror of
https://github.com/alchemy-fr/Phraseanet.git
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114 lines
2.7 KiB
PHP
114 lines
2.7 KiB
PHP
<?php
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/*
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* This file is part of Phraseanet
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*
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* (c) 2005-2012 Alchemy
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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 Alchemy\Phrasea\Cache;
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use Alchemy\Phrasea\Application;
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use Alchemy\Phrasea\Core\Service\Builder;
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use Symfony\Component\DependencyInjection\ParameterBag\ParameterBag;
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use Symfony\Component\Yaml\Yaml;
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/**
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*
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* @license http://opensource.org/licenses/gpl-3.0 GPLv3
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* @link www.phraseanet.com
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*/
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class Manager
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{
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/**
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*
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* @var \SplFileInfo
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*/
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protected $cacheFile;
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protected $app;
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/**
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*
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*/
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protected $parser;
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/**
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*
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* @var array
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*/
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protected $registry = array();
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public function __construct(Application $app, \SplFileInfo $file)
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{
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$this->cacheFile = $file;
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$this->parser = new Yaml();
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$this->app = $app;
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$this->registry = $this->parser->parse($file) ? : array();
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}
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protected function exists($name)
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{
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return isset($this->registry[$name]);
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}
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public function flushAll()
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{
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foreach ($this->registry as $cacheKey => $service_name) {
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$this->get($cacheKey, $service_name)->getDriver()->flushAll();
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}
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file_put_contents($this->cacheFile->getPathname(), '');
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return $this;
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}
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public function get($cacheKey, $service_name)
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{
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try {
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$configuration = $this->app['phraseanet.configuration']->getService($service_name);
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$service = Builder::create($this->app, $configuration);
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$driver = $service->getDriver();
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$write = true;
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} catch (\Exception $e) {
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$configuration = new ParameterBag(
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array('type' => 'Cache\\ArrayCache')
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);
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$service = Builder::create($this->app, $configuration);
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$driver = $service->getDriver();
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$write = false;
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}
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if ($this->hasChange($cacheKey, $service_name)) {
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$service->getDriver()->flushAll();
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if ($write) {
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$this->registry[$cacheKey] = $service_name;
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$this->save($cacheKey, $service_name);
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}
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}
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return $service;
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}
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protected function hasChange($name, $driver)
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{
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return $this->exists($name) ? $this->registry[$name] !== $driver : true;
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}
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protected function save($name, $driver)
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{
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$date = new \DateTime();
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$this->registry[$name] = $driver;
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$datas = sprintf("#LastUpdate: %s\n", $date->format(DATE_ISO8601))
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. $this->parser->dump($this->registry, 6);
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file_put_contents($this->cacheFile->getPathname(), $datas);
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}
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}
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