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<?php |
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/** |
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* @author @jayS-de <[email protected]> |
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*/ |
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namespace JaySDe\HandlebarsBundle\CacheWarmer; |
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use JaySDe\HandlebarsBundle\HandlebarsEnvironment; |
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use Psr\Log\LoggerInterface; |
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use Symfony\Bundle\FrameworkBundle\CacheWarmer\TemplateFinderInterface; |
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use Symfony\Component\DependencyInjection\ContainerInterface; |
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use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface; |
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class HandlebarsCacheWarmer implements CacheWarmerInterface |
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{ |
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private $container; |
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private $finder; |
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private $logger; |
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/** |
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* Constructor. |
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* |
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* @param ContainerInterface $container The dependency injection container |
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* @param TemplateFinderInterface $finder The template paths cache warmer |
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* @param LoggerInterface $logger |
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*/ |
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public function __construct( |
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ContainerInterface $container, |
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TemplateFinderInterface $finder, |
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LoggerInterface $logger = null |
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){ |
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// We don't inject the HandlebarsEngine directly as it depends on the |
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// template locator (via the loader) which might be a cached one. |
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// The cached template locator is available once the TemplatePathsCacheWarmer |
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// has been warmed up |
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$this->container = $container; |
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$this->finder = $finder; |
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$this->logger = $logger; |
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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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$engine = $this->container->get('handlebars'); |
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foreach ($this->finder->findAllTemplates() as $template) { |
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if (!in_array($template->get('engine'), ['hbs', 'handlebars'])) { |
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continue; |
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} |
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try { |
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$engine->compile($template); |
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} catch (\Exception $e) { |
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// problem during compilation, log it and give up |
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if ($this->logger instanceof LoggerInterface) { |
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$this->logger->warning( |
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sprintf( |
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'Failed to compile Handlebars template "%s": "%s"', |
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(string) $template, |
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$e->getMessage() |
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) |
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); |
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} |
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} |
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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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jenschude /
HandlebarsBundle
