private function handleUpdate($requestData)
 {
     if ($this->authenticator->userAuthenticates($requestData["email"], $requestData["auth-key"])) {
         $versioning = new DIM_Versioning();
         if ($versioning->databaseNeedsUpdating()) {
             $querymanager = new DIM_QueryManager();
             $querymanager->beginUpdate();
             return "1:update-success";
         }
         return "0:no-update-available";
     }
     return "0:unauthed";
 }
 private function __indexPage()
 {
     $versioning = new DIM_Versioning();
     $link = new XMLElement('link');
     $this->addElementToHead($link, 500);
     $this->setPageType('table');
     $this->appendSubheading(__('Database Updating'));
     $fieldSet = new XMLElement('fieldset', '', array('class' => 'settings'));
     $fieldSet->appendChild(new XMLElement('legend', 'Database Update'));
     $message = new XMLElement('div');
     if ($versioning->databaseNeedsUpdating()) {
         $querymanager = new DIM_QueryManager();
         $querymanager->beginUpdate();
         $message->appendChild(new XMLElement('h2', "Update Completed!"));
         redirect('../?message=update-success');
     } else {
         $message->appendChild(new XMLElement('h2', "Database Already Up To Date"));
     }
     $fieldSet->appendChild($message);
     $this->Form->appendChild($fieldSet);
 }