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dispatching event for clearing cache

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This commit is contained in:
Manuel Raynaud
2013-10-18 08:25:42 +02:00
parent 6d791f5bf7
commit 2ecd1caac6
5 changed files with 166 additions and 8 deletions
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77
core/lib/Thelia/Action/Cache.php Normal file
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@@ -0,0 +1,77 @@
<?php
/*************************************************************************************/
/* */
/* Thelia */
/* */
/* Copyright (c) OpenStudio */
/* email : info@thelia.net */
/* web : http://www.thelia.net */
/* */
/* This program is free software; you can redistribute it and/or modify */
/* it under the terms of the GNU General Public License as published by */
/* the Free Software Foundation; either version 3 of the License */
/* */
/* This program is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* GNU General Public License for more details. */
/* */
/* You should have received a copy of the GNU General Public License */
/* along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* */
/*************************************************************************************/
namespace Thelia\Action;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\Filesystem\Filesystem;
use Thelia\Core\Event\Cache\CacheEvent;
use Thelia\Core\Event\TheliaEvents;
/**
* Class Cache
* @package Thelia\Action
* @author Manuel Raynaud <mraynaud@openstudio.fr>
*/
class Cache extends BaseAction implements EventSubscriberInterface
{
public function cacheClear(CacheEvent $event)
{
$dir = $event->getDir();
$directoryBrowser = new \DirectoryIterator($dir);
$fs = new Filesystem();
$fs->remove($dir);
}
/**
* Returns an array of event names this subscriber wants to listen to.
*
* The array keys are event names and the value can be:
*
* * The method name to call (priority defaults to 0)
* * An array composed of the method name to call and the priority
* * An array of arrays composed of the method names to call and respective
* priorities, or 0 if unset
*
* For instance:
*
* * array('eventName' => 'methodName')
* * array('eventName' => array('methodName', $priority))
* * array('eventName' => array(array('methodName1', $priority), array('methodName2'))
*
* @return array The event names to listen to
*
* @api
*/
public static function getSubscribedEvents()
{
return array(
TheliaEvents::CACHE_CLEAR => array('cacheClear', 128)
);
}
}

18
core/lib/Thelia/Command/CacheClear.php
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@@ -30,6 +30,8 @@ use Symfony\Component\Filesystem\Filesystem;
use Symfony\Component\Filesystem\Exception\IOException;
use Thelia\Command\ContainerAwareCommand;
use Thelia\Core\Event\Cache\CacheEvent;
use Thelia\Core\Event\TheliaEvents;
/**
* clear the cache
@@ -72,7 +74,11 @@ class CacheClear extends ContainerAwareCommand
$output->writeln(sprintf("Clearing cache in <info>%s</info> directory", $dir));
try {
$directoryBrowser = new \DirectoryIterator($dir);
$cacheEvent = new CacheEvent($dir);
$this->
getContainer()
->get('event_dispatcher')
->dispatch(TheliaEvents::CACHE_CLEAR, $cacheEvent);
} catch (\UnexpectedValueException $e) {
// throws same exception code for does not exist and permission denied ...
if (!file_exists($dir)) {
@@ -82,15 +88,11 @@ class CacheClear extends ContainerAwareCommand
}
throw $e;
}
$fs = new Filesystem();
try {
$fs->remove($dir);
$output->writeln(sprintf("<info>%s cache dir cleared successfully</info>", $dir));
} catch (IOException $e) {
$output->writeln(sprintf("Error during clearing cache : %s", $e->getMessage()));
}
$output->writeln(sprintf("<info>%s cache dir cleared successfully</info>", $dir));
}
}

5
core/lib/Thelia/Config/Resources/action.xml
View File

@@ -141,6 +141,11 @@
<tag name="kernel.event_subscriber"/>
</service>
<service id="thelia.action.cache" class="Thelia\Action\Cache">
<argument type="service" id="service_container"/>
<tag name="kernel.event_subscriber"/>
</service>
</services>
</config>

67
core/lib/Thelia/Core/Event/Cache/CacheEvent.php Normal file
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@@ -0,0 +1,67 @@
<?php
/*************************************************************************************/
/* */
/* Thelia */
/* */
/* Copyright (c) OpenStudio */
/* email : info@thelia.net */
/* web : http://www.thelia.net */
/* */
/* This program is free software; you can redistribute it and/or modify */
/* it under the terms of the GNU General Public License as published by */
/* the Free Software Foundation; either version 3 of the License */
/* */
/* This program is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* GNU General Public License for more details. */
/* */
/* You should have received a copy of the GNU General Public License */
/* along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* */
/*************************************************************************************/
namespace Thelia\Core\Event\Cache;
use Thelia\Core\Event\ActionEvent;
/**
* Class CacheEvent
* @package Thelia\Core\Event\Cache
* @author Manuel Raynaud <mraynaud@openstudio.fr>
*/
class CacheEvent extends ActionEvent
{
/**
* @var string cache directory
*/
protected $dir;
public function __construct($dir)
{
$this->dir = $dir;
}
/**
* @param mixed $dir
*
* @return $this
*/
public function setDir($dir)
{
$this->dir = $dir;
return $this;
}
/**
* @return mixed
*/
public function getDir()
{
return $this->dir;
}
}

7
core/lib/Thelia/Core/Event/TheliaEvents.php
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@@ -657,6 +657,13 @@ final class TheliaEvents
const GENERATE_PDF = 'thelia.generatePdf';
/**
* sent when a module is activated or deactivated
*/
const MODULE_TOGGLE_ACTIVATION = 'thelia.module.toggleActivation';
/**
* sent for clearing cache
*/
const CACHE_CLEAR = 'thelia.cache.clear';
}