<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpKernel\CacheWarmer;
/**
* Aggregates several cache warmers into a single one.
* @author Fabien Potencier <fabien@symfony.com>
class CacheWarmerAggregate implements CacheWarmerInterface
{
protected $warmers = array();
protected $optionalsEnabled = false;
public function __construct(array $warmers = array())
foreach ($warmers as $warmer) {
$this->add($warmer);
}
public function enableOptionalWarmers()
$this->optionalsEnabled = true;
* Warms up the cache.
* @param string $cacheDir The cache directory
public function warmUp($cacheDir)
foreach ($this->warmers as $warmer) {
if (!$this->optionalsEnabled && $warmer->isOptional()) {
continue;
$warmer->warmUp($cacheDir);
* Checks whether this warmer is optional or not.
* @return bool always false
public function isOptional()
return false;
public function setWarmers(array $warmers)
$this->warmers = array();
public function add(CacheWarmerInterface $warmer)
$this->warmers[] = $warmer;