src/infrastructure/events/PhabricatorEventEngine.php

   1 <?php
   2
   3 final class PhabricatorEventEngine extends Phobject {
   4
   5   public static function initialize() {
   6     // NOTE: If any of this fails, we just log it and move on. It's important
   7     // to try to make it through here because users may have difficulty fixing
   8     // fix the errors if we don't: for example, if we fatal here a user may not
   9     // be able to run `bin/config` in order to remove an invalid listener.
  10
  11     // Load automatic listeners.
  12     $listeners = id(new PhutilClassMapQuery())
  13       ->setAncestorClass('PhabricatorAutoEventListener')
  14       ->execute();
  15
  16     // Load configured listeners.
  17     $config_listeners = PhabricatorEnv::getEnvConfig('events.listeners');
  18     foreach ($config_listeners as $listener_class) {
  19       try {
  20         $listeners[] = newv($listener_class, array());
  21       } catch (Exception $ex) {
  22         phlog($ex);
  23       }
  24     }
  25
  26     // Add built-in listeners.
  27     $listeners[] = new DarkConsoleEventPluginAPI();
  28
  29     // Add application listeners.
  30     $applications = PhabricatorApplication::getAllInstalledApplications();
  31     foreach ($applications as $application) {
  32       $app_listeners = $application->getEventListeners();
  33       foreach ($app_listeners as $listener) {
  34         $listener->setApplication($application);
  35         $listeners[] = $listener;
  36       }
  37     }
  38
  39     // Now, register all of the listeners.
  40     foreach ($listeners as $listener) {
  41       try {
  42         $listener->register();
  43       } catch (Exception $ex) {
  44         phlog($ex);
  45       }
  46     }
  47   }
  48
  49 }