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<?php |
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namespace Drupal\graphql\Plugin; |
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use Drupal\Core\Cache\Cache; |
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use Drupal\Core\Cache\CacheBackendInterface; |
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use Drupal\Core\Extension\ModuleHandlerInterface; |
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use Drupal\Core\Plugin\DefaultPluginManager; |
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use Drupal\graphql\GraphQLLanguageContext; |
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class FieldPluginManager extends DefaultPluginManager { |
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/** |
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* Static cache of plugin instances. |
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* |
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* @var \Drupal\graphql\Plugin\FieldPluginInterface[] |
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*/ |
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protected $instances; |
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/** |
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* The language context. |
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* |
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* Will be passed on to all plugin instances. |
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* |
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* @var \Drupal\graphql\GraphQLLanguageContext |
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*/ |
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protected $languageContext; |
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/** |
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* FieldPluginManager constructor. |
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* |
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* @param bool|string $pluginSubdirectory |
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* The plugin's subdirectory. |
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* @param \Traversable $namespaces |
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* An object that implements \Traversable which contains the root paths |
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* keyed by the corresponding namespace to look for plugin implementations. |
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* @param \Drupal\Core\Extension\ModuleHandlerInterface $moduleHandler |
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* The module handler. |
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* @param \Drupal\Core\Cache\CacheBackendInterface $cacheBackend |
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* The cache backend. |
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* @param \Drupal\graphql\GraphQLLanguageContext $languageContext |
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* The language context. |
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* @param string|null $pluginInterface |
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* The interface each plugin should implement. |
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* @param string $pluginAnnotationName |
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* The name of the annotation that contains the plugin definition. |
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* @param array $config |
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* The configuration service parameter. |
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*/ |
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public function __construct( |
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$pluginSubdirectory, |
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\Traversable $namespaces, |
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ModuleHandlerInterface $moduleHandler, |
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CacheBackendInterface $cacheBackend, |
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GraphQLLanguageContext $languageContext, |
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$pluginInterface, |
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$pluginAnnotationName, |
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array $config |
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) { |
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parent::__construct( |
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$pluginSubdirectory, |
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$namespaces, |
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$moduleHandler, |
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$pluginInterface, |
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$pluginAnnotationName |
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); |
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$this->languageContext = $languageContext; |
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$this->alterInfo('graphql_fields'); |
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$this->useCaches(empty($config['development'])); |
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$this->setCacheBackend($cacheBackend, 'fields', ['graphql']); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function createInstance($plugin_id, array $configuration = []) { |
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/** @var \Drupal\graphql\Plugin\GraphQL\Fields\FieldPluginBase $plugin */ |
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$plugin = parent::createInstance($plugin_id, $configuration); |
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$plugin->setLanguageContext($this->languageContext); |
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return $plugin; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getInstance(array $options) { |
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if (!isset($this->instances[$options['id']])) { |
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$this->instances[$options['id']] = $this->createInstance($options['id']); |
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} |
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return $this->instances[$options['id']]; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function clearCachedDefinitions() { |
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parent::clearCachedDefinitions(); |
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$this->instances = []; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function setCachedDefinitions($definitions) { |
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$this->definitions = $definitions; |
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$this->cacheSet($this->cacheKey, $definitions, $this->getCacheMaxAge(), $this->getCacheTags()); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getCacheTags() { |
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$definitions = $this->getDefinitions(); |
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return array_reduce($definitions, function ($carry, $current) { |
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if (!empty($current['schema_cache_tags'])) { |
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return Cache::mergeTags($carry, $current['schema_cache_tags']); |
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} |
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return $carry; |
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}, $this->cacheTags); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getCacheMaxAge() { |
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$definitions = $this->getDefinitions(); |
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$age = Cache::PERMANENT; |
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foreach ($definitions as $definition) { |
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if (!isset($definition['schema_cache_max_age'])) { |
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continue; |
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} |
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// Bail out early if the cache max age is 0. |
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if (($age = Cache::mergeMaxAges($age, $definition['schema_cache_max_age'])) === 0) { |
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return $age; |
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} |
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} |
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return $age; |
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} |
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} |
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drupal-graphql /
graphql
