63 lines
1.6 KiB
PHP
63 lines
1.6 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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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 Symfony\Bundle\TwigBundle\CacheWarmer;
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use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmer;
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use Symfony\Component\DependencyInjection\ContainerInterface;
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/**
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* Generates the Twig cache for all templates.
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*
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* This warmer must be registered after TemplatePathsCacheWarmer,
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* as the Twig loader will need the cache generated by it.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class TemplateCacheCacheWarmer extends CacheWarmer
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{
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protected $container;
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public function __construct(ContainerInterface $container)
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{
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// we don't inject the Twig environment directly as it needs
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// the loader, which is a cached one, and the cache is not
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// yet available when this instance is created (the
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// TemplateCacheCacheWarmer has not been run yet).
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$this->container = $container;
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}
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/**
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* Warms up the cache.
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*
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* @param string $cacheDir The cache directory
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*/
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public function warmUp($cacheDir)
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{
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$templates = include $cacheDir.'/templates.php';
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$twig = $this->container->get('twig');
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foreach (array_keys($templates) as $template) {
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$twig->loadTemplate($template);
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}
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}
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/**
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* Checks whether this warmer is optional or not.
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*
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* @return Boolean always true
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*/
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public function isOptional()
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{
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return true;
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}
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}
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