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<?php |
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declare(strict_types=1); |
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namespace Gnutix\Twig\DependencyInjection; |
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use Symfony\Bundle\TwigBundle\DependencyInjection\Configuration as SymfonyTwigConfiguration; |
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use Symfony\Component\Config\Definition\Processor; |
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use Symfony\Component\Config\FileLocator; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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use Symfony\Component\DependencyInjection\Extension\ExtensionInterface; |
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use Symfony\Component\DependencyInjection\Loader; |
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use Symfony\Component\DependencyInjection\Reference; |
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use Twig\Environment; |
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use Twig\Loader\FilesystemLoader; |
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final class Extension implements ExtensionInterface |
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{ |
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public function load(array $configs, ContainerBuilder $container): void |
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{ |
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$configProcessor = new Processor(); |
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$config = $configProcessor->processConfiguration(new SymfonyTwigConfiguration(), $configs); |
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// Create Twig's filesystem loader definition |
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$twigLoaderDefinition = $container->register('twig.loader.filesystem', FilesystemLoader::class); |
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// Add the paths from the configuration |
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foreach ($config['paths'] as $path => $namespace) { |
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$twigLoaderDefinition->addMethodCall('addPath', $namespace ? [$path, $namespace] : [$path]); |
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} |
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// Create Twig's environment definition |
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$twigDefinition = $container->register('twig', Environment::class) |
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->setPublic(true) |
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->addArgument(new Reference('twig.loader.filesystem')); |
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// Add the global variables |
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foreach ($config['globals'] as $key => $global) { |
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// Allows to reference services |
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if (isset($global['type']) && 'service' === $global['type']) { |
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$global['value'] = new Reference($global['id']); |
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} |
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$twigDefinition->addMethodCall('addGlobal', [$key, $global['value']]); |
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} |
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// Add the Twig's options argument |
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$twigOptions = $config; |
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foreach (['form', 'globals', 'extensions'] as $key) { |
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unset($twigOptions[$key]); |
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} |
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$twigDefinition->addArgument($twigOptions); |
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// Load the services |
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$loader = new Loader\YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config')); |
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$loader->load('services.yml'); |
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} |
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public function getNamespace(): string |
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{ |
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return ''; |
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} |
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public function getXsdValidationBasePath(): string |
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{ |
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return ''; |
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} |
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public function getAlias(): string |
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{ |
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return 'twig'; |
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} |
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} |
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gnutix /
swbooks
