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<?php |
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/** |
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* @author @jenschude <[email protected]> |
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*/ |
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namespace JaySDe\HandlebarsBundle\DependencyInjection; |
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use LightnCandy\LightnCandy; |
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use Symfony\Component\Config\FileLocator; |
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use Symfony\Component\Config\Loader\LoaderInterface; |
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use Symfony\Component\Config\Resource\FileExistenceResource; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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use Symfony\Component\HttpKernel\DependencyInjection\Extension; |
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use Symfony\Component\DependencyInjection\Loader\XmlFileLoader; |
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class HandlebarsExtension extends Extension |
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{ |
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public function load(array $configs, ContainerBuilder $container) |
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{ |
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$loader = new XmlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config')); |
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$loader->load('handlebars.xml'); |
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$configuration = new Configuration(); |
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$config = $this->processConfiguration($configuration, $configs); |
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$config['flags'] = $this->getFlags($config); |
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foreach ($config['translation'] as $key => $value) { |
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$container->setParameter('handlebars.translation.'.$key, $value); |
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} |
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foreach ($config['cms'] as $key => $value) { |
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$container->setParameter('handlebars.cms.'.$key, $value); |
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} |
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$this->setupAssetic($loader, $config, $container); |
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$this->configurePath($config, $container); |
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$container->getDefinition('handlebars.cache')->replaceArgument(0, $config['cache']); |
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$container->getDefinition('handlebars.cache')->replaceArgument(1, $config['debug']); |
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$container->getDefinition('handlebars')->replaceArgument(2, $config); |
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} |
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private function getFlags($config) { |
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$flags = 0; |
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if (isset($config['flags'])) { |
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$flags = $this->setFlags($flags, $config['flags'], 'set'); |
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} |
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if (isset($config['excludeFlags'])) { |
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$flags = $this->setFlags($flags, $config['excludeFlags'], 'unset'); |
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unset($config['excludeFlags']); |
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} |
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// ensure base functionality with flag standalone disabled |
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$flags = ($flags | LightnCandy::FLAG_BESTPERFORMANCE | |
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LightnCandy::FLAG_HANDLEBARSJS | |
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LightnCandy::FLAG_RUNTIMEPARTIAL | |
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LightnCandy::FLAG_EXTHELPER | |
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LightnCandy::FLAG_ERROR_EXCEPTION) & ~LightnCandy::FLAG_STANDALONEPHP; |
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return $flags; |
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} |
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private function setFlags($flags, array $configFlags, $op) { |
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foreach ($configFlags as $flag) { |
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$flags = $this->setFlag($flags, $flag, $op); |
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} |
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return $flags; |
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} |
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private function setFlag($flags, $flag, $op) { |
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if ($op == 'set') { |
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return $flags | constant('LightnCandy\LightnCandy::'.$flag); |
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} |
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return $flags & ~constant('LightnCandy\LightnCandy::'.$flag); |
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} |
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private function setupAssetic(LoaderInterface $loader, $config, ContainerBuilder $container) |
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{ |
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// Enable AsseticExtension if undefined |
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if (!isset($config['assetic'])) { |
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$config['assetic'] = array_key_exists('AsseticBundle', $container->getParameter('kernel.bundles')); |
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} |
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// Assetic Extension |
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if (true === $config['assetic']) { |
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$loader->load('assetic.xml'); |
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} |
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$container->setParameter('handlebars.assetic', $config['assetic']); |
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} |
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private function configurePath($config, ContainerBuilder $container) |
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{ |
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$this->addConfigPath($config, $container); |
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$this->addContainerPath($container); |
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} |
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private function addContainerPath(ContainerBuilder $container) |
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{ |
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$handlebarsFilesystemLoaderDefinition = $container->getDefinition('handlebars.loader.filesystem'); |
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// register bundles as Handlebars namespaces |
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foreach ($container->getParameter('kernel.bundles') as $bundle => $class) { |
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$dir = $container->getParameter('kernel.root_dir').'/Resources/'.$bundle.'/views'; |
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if (is_dir($dir)) { |
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$handlebarsFilesystemLoaderDefinition->addMethodCall('addPath', array( |
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$dir, |
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$this->normalizeBundleNameForLoaderNamespace($bundle) |
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)); |
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} |
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$container->addResource(new FileExistenceResource($dir)); |
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$reflection = new \ReflectionClass($class); |
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$dir = dirname($reflection->getFileName()).'/Resources/views'; |
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if (is_dir($dir)) { |
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$handlebarsFilesystemLoaderDefinition->addMethodCall('addPath', array( |
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$dir, |
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$this->normalizeBundleNameForLoaderNamespace($bundle) |
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)); |
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} |
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$container->addResource(new FileExistenceResource($dir)); |
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} |
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} |
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private function normalizeBundleNameForLoaderNamespace($bundle) |
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{ |
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if ('Bundle' === substr($bundle, -6)) { |
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$bundle = substr($bundle, 0, -6); |
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} |
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return $bundle; |
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} |
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private function addConfigPath($config, ContainerBuilder $container) |
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{ |
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$handlebarsFilesystemLoaderDefinition = $container->getDefinition('handlebars.loader.filesystem'); |
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// register user-configured paths |
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foreach ($config['paths'] as $path => $namespace) { |
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if (!$namespace) { |
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$handlebarsFilesystemLoaderDefinition->addMethodCall('addPath', array($path)); |
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} else { |
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$handlebarsFilesystemLoaderDefinition->addMethodCall('addPath', array($path, $namespace)); |
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} |
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} |
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$dir = $container->getParameter('kernel.root_dir').'/Resources/views'; |
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if (is_dir($dir)) { |
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$handlebarsFilesystemLoaderDefinition->addMethodCall('addPath', array($dir)); |
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} |
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$container->addResource(new FileExistenceResource($dir)); |
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} |
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} |
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jenschude /
HandlebarsBundle
