Backend\Core\Engine\Base\Cronjob::setModule PHP Method

    public function setModule($module)
    {
        // does this module exist?
        $modules = BackendModel::getModulesOnFilesystem();
        if (!in_array($module, $modules)) {
            // set correct headers
            header('HTTP/1.1 403 Forbidden');
            // throw exception
            throw new BackendException('Module not allowed.');
        }
        // set property
        $this->module = $module;
    }

 /**
  * Execute the action
  * We will build the classname, require the class and call the execute method.
  */
 protected function execute()
 {
     if (extension_loaded('newrelic')) {
         newrelic_background_job();
     }
     $this->loadConfig();
     // build action-class-name
     $actionClass = 'Backend\\Modules\\' . $this->getModule() . '\\Cronjobs\\' . $this->getAction();
     if ($this->getModule() == 'Core') {
         $actionClass = 'Backend\\Core\\Cronjobs\\' . $this->getAction();
     }
     // validate if class exists (aka has correct name)
     if (!class_exists($actionClass)) {
         // set correct headers
         \SpoonHTTP::setHeadersByCode(500);
         // throw exception
         throw new Exception('The cronjobfile is present, but the classname should be: ' . $actionClass . '.');
     }
     // create action-object
     $this->cronjob = new $actionClass($this->getKernel());
     $this->cronjob->setModule($this->getModule());
     $this->cronjob->setAction($this->getAction());
     if (extension_loaded('newrelic')) {
         newrelic_name_transaction('cronjob::' . $this->getModule() . '::' . $this->getAction());
     }
 }