Merge pull request #117 from pantheon-systems/cms-399-psr14-bridge

Add Psr14Bridge class in search_api_pantheon.

src/Services/SolariumClient.php

@@ -9,7 +9,7 @@
 use Solarium\Core\Query\QueryInterface;
 use Solarium\Core\Query\Result\ResultInterface;
 use Drupal\Core\Logger\LoggerChannelFactoryInterface;
-use Drupal\search_api_solr\Solarium\EventDispatcher\Psr14Bridge;
+use Drupal\search_api_pantheon\Solarium\EventDispatcher\Psr14Bridge;
 use Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher;
 
 /**

src/Solarium/EventDispatcher/EventProxy.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\search_api_pantheon\Solarium\EventDispatcher;
+
+use Symfony\Component\EventDispatcher\Event;
+
+/**
+ * A proxy for events defined by symfony contracts to be used with older Drupal.
+ */
+class EventProxy extends Event {
+  /**
+   * @var \Symfony\Contracts\EventDispatcher\Event
+   */
+  protected $event;
+
+  public function __construct($event) {
+    $this->event = $event;
+  }
+
+  public function isPropagationStopped() {
+    return $this->event->isPropagationStopped();
+  }
+
+  public function stopPropagation() {
+    $this->event->stopPropagation();
+  }
+
+  /**
+   * Proxies all method calls to the original event.
+   */
+  public function __call($method, $arguments) {
+    return $this->event->{$method}(...$arguments);
+  }
+
+}

src/Solarium/EventDispatcher/Psr14Bridge.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Drupal\search_api_pantheon\Solarium\EventDispatcher;
+
+use Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher;
+use Psr\EventDispatcher\EventDispatcherInterface;
+use Symfony\Component\EventDispatcher\Event;
+
+/**
+ * A helper to decorate the legacy EventDispatcherInterface::dispatch().
+ */
+final class Psr14Bridge extends ContainerAwareEventDispatcher implements EventDispatcherInterface {
+
+  /**
+   * @var \Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher
+   */
+  protected $dispatcher;
+
+  public function __construct(ContainerAwareEventDispatcher $eventDispatcher) {
+    $this->dispatcher = $eventDispatcher;
+  }
+
+  public function dispatch($event, Event $null = NULL) {
+    if (\is_object($event)) {
+      return $this->dispatcher->dispatch(\get_class($event), new EventProxy($event));
+    }
+    return $this->dispatcher->dispatch($event, $null);
+  }
+
+  public function addListener($event_name, $listener, $priority = 0) {
+    $this->dispatcher->addListener($event_name, $listener, $priority);
+  }
+
+}