Civi/Core/Container.php

   1 <?php
   2 namespace Civi\Core;
   3 use Doctrine\Common\Annotations\AnnotationReader;
   4 use Doctrine\Common\Annotations\AnnotationRegistry;
   5 use Doctrine\Common\Annotations\FileCacheReader;
   6 use Doctrine\Common\Cache\FilesystemCache;
   7 use Doctrine\ORM\EntityManager;
   8 use Doctrine\ORM\Mapping\Driver\AnnotationDriver;
   9 use Doctrine\ORM\Tools\Setup;
  10 use Symfony\Component\DependencyInjection\ContainerBuilder;
  11 use Symfony\Component\DependencyInjection\Definition;
  12 use Symfony\Component\DependencyInjection\Reference;
  13
  14 // TODO use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
  15
  16 class Container {
  17
  18   const SELF = 'civi_container_factory';
  19
  20   /**
  21    * @var ContainerBuilder
  22    */
  23   private static $singleton;
  24
  25   /**
  26    * @return \Symfony\Component\DependencyInjection\TaggedContainerInterface
  27    */
  28   public static function singleton() {
  29     if (self::$singleton === NULL) {
  30       $c = new self();
  31       self::$singleton = $c->createContainer();
  32     }
  33     return self::$singleton;
  34   }
  35
  36   /**
  37    * @var ContainerBuilder
  38    */
  39   public function createContainer() {
  40     $civicrm_base_path = dirname(dirname(__DIR__));
  41     $container = new ContainerBuilder();
  42     $container->setParameter('civicrm_base_path', $civicrm_base_path);
  43     $container->set(self::SELF, $this);
  44
  45 // TODO Move configuration to an external file; define caching structure
  46 //    if (empty($configDirectories)) {
  47 //      throw new \Exception(__CLASS__ . ': Missing required properties (civicrmRoot, configDirectories)');
  48 //    }
  49 //    $locator = new FileLocator($configDirectories);
  50 //    $loaderResolver = new LoaderResolver(array(
  51 //      new YamlFileLoader($container, $locator)
  52 //    ));
  53 //    $delegatingLoader = new DelegatingLoader($loaderResolver);
  54 //    foreach (array('services.yml') as $file) {
  55 //      $yamlUserFiles = $locator->locate($file, NULL, FALSE);
  56 //      foreach ($yamlUserFiles as $file) {
  57 //        $delegatingLoader->load($file);
  58 //      }
  59 //    }
  60
  61     $container->setDefinition('dispatcher', new Definition(
  62       '\Symfony\Component\EventDispatcher\EventDispatcher',
  63       array()
  64     ))
  65       ->setFactoryService(self::SELF)->setFactoryMethod('createEventDispatcher');
  66
  67     $container->setDefinition('civi_api_kernel', new Definition(
  68       '\Civi\API\Kernel',
  69       array(new Reference('dispatcher'))
  70     ))
  71       ->setFactoryService(self::SELF)->setFactoryMethod('createApiKernel');
  72
  73     return $container;
  74   }
  75
  76   /**
  77    * @return \Symfony\Component\EventDispatcher\EventDispatcher
  78    */
  79   public function createEventDispatcher() {
  80     $dispatcher = new \Symfony\Component\EventDispatcher\EventDispatcher();
  81     return $dispatcher;
  82   }
  83
  84   /**
  85    * @param \Symfony\Component\EventDispatcher\EventDispatcher $dispatcher
  86    * @return \Civi\API\Kernel
  87    */
  88   public function createApiKernel($dispatcher) {
  89     $dispatcher->addListener(\Civi\API\Events::AUTHORIZE, function($event) {
  90       // dummy placeholder
  91       $event->authorize();
  92     });
  93     $kernel = new \Civi\API\Kernel($dispatcher, array());
  94     return $kernel;
  95   }
  96 }