Scalr_UI_Request::setParams PHP Method

    public function setParams($params)
    {
        $this->requestParams = array_merge($this->requestParams, $params);
    }

 public function call($pathChunks = array(), $permissionFlag = true)
 {
     $arg = array_shift($pathChunks);
     try {
         $subController = self::loadController($arg, get_class($this), true);
     } catch (Scalr_UI_Exception_NotFound $e) {
         $subController = null;
     }
     if ($subController) {
         $this->addUiCacheKeyPatternChunk($arg);
         $subController->uiCacheKeyPattern = $this->uiCacheKeyPattern;
         $subController->call($pathChunks, $permissionFlag);
     } else {
         if (($action = $arg . 'Action') && method_exists($this, $action)) {
             $this->addUiCacheKeyPatternChunk($arg);
             $this->response->setHeader('X-Scalr-Cache-Id', $this->uiCacheKeyPattern);
             if (!$permissionFlag) {
                 throw new Scalr_Exception_InsufficientPermissions();
             }
             $this->unusedPathChunks = $pathChunks;
             $this->callActionMethod($action);
         } else {
             if (count($pathChunks) > 0) {
                 $constName = get_class($this) . '::CALL_PARAM_NAME';
                 if (defined($constName)) {
                     $const = constant($constName);
                     $this->request->setParams(array($const => $arg));
                     $this->addUiCacheKeyPatternChunk('{' . $const . '}');
                 } else {
                     // Invar: notice
                 }
                 $this->call($pathChunks, $permissionFlag);
             } else {
                 if (method_exists($this, 'defaultAction') && $arg == '') {
                     $this->response->setHeader('X-Scalr-Cache-Id', $this->uiCacheKeyPattern);
                     if (!$permissionFlag) {
                         throw new Scalr_Exception_InsufficientPermissions();
                     }
                     $this->callActionMethod('defaultAction');
                 } else {
                     throw new Scalr_UI_Exception_NotFound();
                 }
             }
         }
     }
 }