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<?php |
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/* |
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* This file is part of the puli/twig-puli-extension package. |
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* |
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* (c) Bernhard Schussek <[email protected]> |
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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 Puli\TwigExtension\CacheWarmer; |
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use Puli\Repository\Api\ResourceRepository; |
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use Puli\Repository\Resource\Iterator\RecursiveResourceIteratorIterator; |
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use Puli\Repository\Resource\Iterator\ResourceCollectionIterator; |
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use Puli\Repository\Resource\Iterator\ResourceFilterIterator; |
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use RuntimeException; |
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use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface; |
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use Twig_Environment; |
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use Twig_Error; |
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/** |
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* Generates the Twig cache for all templates in the resource repository. |
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* |
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* @author Bernhard Schussek <[email protected]> |
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*/ |
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class TwigTemplateCacheWarmer implements CacheWarmerInterface |
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{ |
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/** |
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* @var ResourceRepository |
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*/ |
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private $repo; |
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/** |
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* @var string |
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*/ |
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private $suffix; |
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/** |
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* @var Twig_Environment |
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*/ |
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private $twig; |
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public function __construct(ResourceRepository $repo, Twig_Environment $twig, $suffix = '.twig') |
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{ |
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$this->repo = $repo; |
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$this->suffix = $suffix; |
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$this->twig = $twig; |
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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 $cacheDir The cache directory |
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* |
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* @throws RuntimeException If setEnvironment() wasn't called |
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*/ |
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public function warmUp($cacheDir) |
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{ |
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$iterator = new ResourceFilterIterator( |
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new RecursiveResourceIteratorIterator( |
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new ResourceCollectionIterator( |
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$this->repo->get('/')->listChildren(), |
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ResourceCollectionIterator::CURRENT_AS_PATH |
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), |
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RecursiveResourceIteratorIterator::SELF_FIRST |
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), |
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$this->suffix, |
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ResourceFilterIterator::FILTER_BY_NAME | ResourceFilterIterator::MATCH_SUFFIX |
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); |
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foreach ($iterator as $path) { |
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try { |
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$this->twig->loadTemplate($path); |
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} catch (Twig_Error $e) { |
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// Problem during compilation, stop |
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} |
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} |
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} |
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/** |
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* Returns whether this warmer is optional or not. |
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* |
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* @return bool 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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puli /
twig-extension
