www.aleph1.co.uk Git - yaffs-website/blob - web/modules/contrib/libraries/src/ExternalLibrary/Definition/DefinitionDiscoveryFactory.php

   1 <?php
   2
   3 namespace Drupal\libraries\ExternalLibrary\Definition;
   4
   5 use Drupal\Component\Serialization\SerializationInterface;
   6 use Drupal\Core\Config\ConfigFactoryInterface;
   7 use GuzzleHttp\ClientInterface;
   8
   9 /**
  10  * Instantiates a library definition discovery based on configuration.
  11  */
  12 class DefinitionDiscoveryFactory {
  13
  14   /**
  15    * The configuration factory.
  16    *
  17    * @var \Drupal\Core\Config\ConfigFactoryInterface
  18    */
  19   protected $configFactory;
  20
  21   /**
  22    * The serializer for local definition files.
  23    *
  24    * @var \Drupal\Component\Serialization\SerializationInterface
  25    */
  26   protected $localSerializer;
  27
  28   /**
  29    * The HTTP client used to fetch remote definitions.
  30    *
  31    * @var \GuzzleHttp\ClientInterface
  32    */
  33   protected $httpClient;
  34
  35   /**
  36    * The serializer for remote definitions.
  37    *
  38    * @var \Drupal\Component\Serialization\SerializationInterface
  39    */
  40   protected $remoteSerializer;
  41
  42   /**
  43    * Constructs a definition discovery factory.
  44    *
  45    * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
  46    *   The configuration factory.
  47    * @param \Drupal\Component\Serialization\SerializationInterface $local_serializer
  48    *   The serializer for local definition files.
  49    * @param \GuzzleHttp\ClientInterface $http_client
  50    *   The HTTP client used to fetch remote definitions.
  51    * @param \Drupal\Component\Serialization\SerializationInterface $remote_serializer
  52    *   The serializer for remote definitions.
  53    */
  54   public function __construct(
  55     ConfigFactoryInterface $config_factory,
  56     SerializationInterface $local_serializer,
  57     ClientInterface $http_client,
  58     SerializationInterface $remote_serializer
  59   ) {
  60     $this->configFactory = $config_factory;
  61     $this->localSerializer = $local_serializer;
  62     $this->httpClient = $http_client;
  63     $this->remoteSerializer = $remote_serializer;
  64   }
  65
  66   /**
  67    * Gets a library definition discovery.
  68    *
  69    * @return \Drupal\libraries\ExternalLibrary\Definition\DefinitionDiscoveryInterface
  70    *   The library definition discovery.
  71    */
  72   public function get() {
  73     $config = $this->configFactory->get('libraries.settings');
  74
  75     if ($config->get('definition.remote.enable')) {
  76       $discovery = new ChainDefinitionDiscovery();
  77
  78       $local_discovery = new WritableFileDefinitionDiscovery(
  79         $this->localSerializer,
  80         $config->get('definition.local.path')
  81       );
  82       $discovery->addDiscovery($local_discovery);
  83
  84       foreach ($config->get('definition.remote.urls') as $remote_url) {
  85         $remote_discovery = new GuzzleDefinitionDiscovery(
  86           $this->httpClient,
  87           $this->remoteSerializer,
  88           $remote_url
  89         );
  90
  91         $discovery->addDiscovery($remote_discovery);
  92       }
  93     }
  94     else {
  95       $discovery = new FileDefinitionDiscovery(
  96         $this->localSerializer,
  97         $config->get('definition.local.path')
  98       );
  99     }
 100
 101     return $discovery;
 102   }
 103
 104 }