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<?php
/**
* Copyright © 2015, Ambroise Maupate and Julien Blanchet
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is furnished
* to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* Except as contained in this notice, the name of the ROADIZ shall not
* be used in advertising or otherwise to promote the sale, use or other dealings
* in this Software without prior written authorization from Ambroise Maupate and Julien Blanchet.
*
* @file DoctrineCacheClearer.php
* @author Ambroise Maupate
*/
namespace RZ\Roadiz\Utils\Clearer;
use Doctrine\Common\Cache\CacheProvider;
use Doctrine\ORM\EntityManagerInterface;
use RZ\Roadiz\Core\Kernel;
use Symfony\Component\Filesystem\Filesystem;
use Symfony\Component\Finder\Finder;
/**
* DoctrineCacheClearer.
*/
class DoctrineCacheClearer extends Clearer
{
/**
* @var EntityManagerInterface
*/
private $entityManager;
/**
* @var Kernel
*/
private $kernel;
/**
* DoctrineCacheClearer constructor.
*
* @param EntityManagerInterface $entityManager
* @param Kernel $kernel
*/
public function __construct(EntityManagerInterface $entityManager, Kernel $kernel)
{
parent::__construct('');
$this->entityManager = $entityManager;
$this->kernel = $kernel;
}
/**
* Test if database is configured and reachable.
*
* Useful if cache is being cleared outside of a VM or a docker env.
*
* @return bool
*/
public function databaseAvailable()
{
return null !== $this->entityManager &&
($this->entityManager->getConnection()->isConnected() || $this->entityManager->getConnection()->connect());
}
/**
* @return bool
*/
public function clear()
{
if ($this->databaseAvailable()) {
$conf = $this->entityManager->getConfiguration();
$this->clearCacheDriver($conf->getResultCacheImpl(), 'result');
$this->clearCacheDriver($conf->getHydrationCacheImpl(), 'hydratation');
$this->clearCacheDriver($conf->getQueryCacheImpl(), 'query');
$this->clearCacheDriver($conf->getMetadataCacheImpl(), 'metadata');
$this->recreateProxies();
}
return true;
}
protected function clearCacheDriver(CacheProvider $cacheDriver = null, $description = "")
{
if ($cacheDriver !== null) {
$this->output .= 'Doctrine ' . $description . ' cache: ' . $cacheDriver->getNamespace() . '';
if (!$cacheDriver->flushAll()) {
if (!$cacheDriver->deleteAll()) {
$this->output .= '<error>FAIL</error>';
} else {
$this->output .= '<info>OK</info>: DELETED';
}
} else {
$this->output .= '<info>OK</info>: FLUSHED';
}
$this->output .= PHP_EOL;
}
}
/**
* Recreate proxies files
*/
protected function recreateProxies()
{
$fs = new Filesystem();
$finder = new Finder();
$conf = $this->entityManager->getConfiguration();
$finder->files()->in($conf->getProxyDir());
$fs->remove($finder);
$meta = $this->entityManager->getMetadataFactory()->getAllMetadata();
$proxyFactory = $this->entityManager->getProxyFactory();
$proxyFactory->generateProxyClasses($meta, $conf->getProxyDir());
$this->output .= 'Doctrine proxy classes has been recreated.';
}
}
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