Request hook

library/Icinga/Application/Hook/RequestHook.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Icinga\Application\Hook;
+
+use Icinga\Application\Hook;
+use Icinga\Application\Logger;
+use Icinga\Web\Request;
+use Throwable;
+
+abstract class RequestHook extends Hook
+{
+    /**
+     * Triggered after a request has been dispatched
+     *
+     * @param Request $request
+     *
+     * @return void
+     */
+    abstract public function onPostDispatch(Request $request): void;
+
+    /**
+     * Call the onPostDispatch() method of all registered RequestHooks
+     *
+     * @param Request $request
+     *
+     * @return void
+     */
+    final public static function postDispatch(Request $request): void
+    {
+        foreach (static::all('Request') as $hook) {
+            try {
+                $hook->onPostDispatch($request);
+            } catch (Throwable $e) {
+                Logger::error('Failed to execute hook on request: %s', $e);
+            }
+        }
+    }
+}

library/Icinga/Web/Controller/ActionController.php

@@ -3,29 +3,30 @@
 
 namespace Icinga\Web\Controller;
 
-use Icinga\Application\Modules\Module;
-use Icinga\Common\PdfExport;
-use Icinga\File\Pdf;
-use Icinga\Util\Csp;
-use Icinga\Web\View;
-use ipl\I18n\Translation;
-use Zend_Controller_Action;
-use Zend_Controller_Action_HelperBroker;
-use Zend_Controller_Request_Abstract;
-use Zend_Controller_Response_Abstract;
 use Icinga\Application\Benchmark;
 use Icinga\Application\Config;
+use Icinga\Application\Hook\RequestHook;
+use Icinga\Application\Modules\Module;
 use Icinga\Authentication\Auth;
+use Icinga\Common\PdfExport;
 use Icinga\Exception\Http\HttpMethodNotAllowedException;
 use Icinga\Exception\IcingaException;
 use Icinga\Exception\ProgrammingError;
+use Icinga\File\Pdf;
 use Icinga\Forms\AutoRefreshForm;
 use Icinga\Security\SecurityException;
+use Icinga\Util\Csp;
 use Icinga\Web\Session;
 use Icinga\Web\Url;
 use Icinga\Web\UrlParams;
+use Icinga\Web\View;
 use Icinga\Web\Widget\Tabs;
 use Icinga\Web\Window;
+use ipl\I18n\Translation;
+use Zend_Controller_Action;
+use Zend_Controller_Action_HelperBroker;
+use Zend_Controller_Request_Abstract;
+use Zend_Controller_Response_Abstract;
 
 /**
  * Base class for all core action controllers
@@ -520,6 +521,8 @@ public function postDispatch()
 
         if ($this->isXhr()) {
             $this->postDispatchXhr();
+        } else {
+            RequestHook::postDispatch($req);
         }
 
         $this->shutdownSession();