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<?php |
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/* |
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* This file is part of the OverblogGraphQLBundle package. |
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* |
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* (c) Overblog <http://github.com/overblog/> |
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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 Overblog\GraphQLBundle\DependencyInjection; |
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use Symfony\Component\Config\Resource\FileResource; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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use Symfony\Component\Finder\Finder; |
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use Symfony\Component\Finder\SplFileInfo; |
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use Symfony\Component\HttpKernel\DependencyInjection\Extension; |
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class OverblogGraphQLTypesExtension extends Extension |
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{ |
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private static $configTypes = ['yml', 'xml']; |
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public function load(array $configs, ContainerBuilder $container) |
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{ |
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$configuration = $this->getConfiguration($configs, $container); |
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$config = $this->processConfiguration($configuration, $configs); |
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$container->setParameter($this->getAlias().'.config', $config); |
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} |
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public function containerPrependExtensionConfig(array $config, ContainerBuilder $container) |
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{ |
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$typesMappings = $this->mappingConfig($config, $container); |
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// treats mappings |
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foreach ($typesMappings as $params) { |
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$this->prependExtensionConfigFromFiles($params['type'], $params['files'], $container); |
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} |
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} |
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/** |
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* @param $type |
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* @param SplFileInfo[] $files |
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* @param ContainerBuilder $container |
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*/ |
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private function prependExtensionConfigFromFiles($type, $files, ContainerBuilder $container) |
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{ |
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/** @var SplFileInfo $file */ |
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foreach ($files as $file) { |
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$parserClass = sprintf('Overblog\\GraphQLBundle\\Config\\Parser\\%sParser', ucfirst($type)); |
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$typeConfig = call_user_func($parserClass.'::parse', $file, $container); |
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$container->prependExtensionConfig($this->getAlias(), $typeConfig); |
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} |
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} |
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private function mappingConfig(array $config, ContainerBuilder $container) |
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{ |
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$typesMappings = empty($config['definitions']['mappings']['types']) ? [] : $config['definitions']['mappings']['types']; |
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// app only config files (yml or xml) |
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if ($container->hasParameter('kernel.root_dir')) { |
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$typesMappings[] = ['dir' => $container->getParameter('kernel.root_dir').'/config/graphql', 'type' => null]; |
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} |
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$mappingFromBundles = $this->mappingFromBundles($container); |
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$typesMappings = array_merge($typesMappings, $mappingFromBundles); |
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// from config |
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$typesMappings = array_filter(array_map( |
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function (array $typeMapping) use ($container) { |
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$params = $this->detectFilesByType($container, $typeMapping['dir'], $typeMapping['type']); |
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return $params; |
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}, |
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$typesMappings |
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)); |
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return $typesMappings; |
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} |
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private function mappingFromBundles(ContainerBuilder $container) |
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{ |
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$typesMappings = []; |
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$bundles = $container->getParameter('kernel.bundles'); |
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// auto detect from bundle |
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foreach ($bundles as $name => $class) { |
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$bundle = new \ReflectionClass($class); |
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$bundleDir = dirname($bundle->getFileName()); |
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// only config files (yml or xml) |
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$typesMappings[] = ['dir' => $bundleDir.'/Resources/config/graphql', 'type' => null]; |
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} |
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return $typesMappings; |
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} |
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private function detectFilesByType(ContainerBuilder $container, $path, $type = null) |
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{ |
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// add the closest existing directory as a resource |
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$resource = $path; |
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while (!is_dir($resource)) { |
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$resource = dirname($resource); |
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} |
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$container->addResource(new FileResource($resource)); |
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$finder = new Finder(); |
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$types = null === $type ? self::$configTypes : [$type]; |
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foreach ($types as $type) { |
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try { |
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$finder->files()->in($path)->name('*.types.'.$type); |
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} catch (\InvalidArgumentException $e) { |
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continue; |
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} |
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if ($finder->count() > 0) { |
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return [ |
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'type' => $type, |
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'files' => $finder, |
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]; |
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} |
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} |
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return; |
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} |
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public function getAliasPrefix() |
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{ |
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return 'overblog_graphql'; |
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} |
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public function getAlias() |
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{ |
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return $this->getAliasPrefix().'_types'; |
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} |
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public function getConfiguration(array $config, ContainerBuilder $container) |
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{ |
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return new TypesConfiguration(); |
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} |
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} |
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overblog /
GraphQLBundle
Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: