public function process(Vtiger_Request $request)
 {
     $qualifiedModuleName = $request->getModule(false);
     $moduleModel = Settings_Vtiger_CompanyDetails_Model::getInstance();
     $saveLogo = $securityError = false;
     $logoDetails = $_FILES['logo'];
     $fileType = explode('/', $logoDetails['type']);
     $fileType = $fileType[1];
     $logoContent = file_get_contents($logoDetails['tmp_name']);
     if (preg_match('(<\\?php?(.*?))', $imageContent) != 0) {
         $securityError = true;
     }
     if (!$securityError) {
         if ($logoDetails['size'] && in_array($fileType, Settings_Vtiger_CompanyDetails_Model::$logoSupportedFormats)) {
             $saveLogo = true;
         }
         if ($saveLogo) {
             $moduleModel->saveLogo();
             $moduleModel->set('logoname', ltrim(basename(' ' . Vtiger_Util_Helper::sanitizeUploadFileName($logoDetails['name'], vglobal('upload_badext')))));
             $moduleModel->save();
         }
     }
     $reloadUrl = $moduleModel->getIndexViewUrl();
     if ($securityError) {
         $reloadUrl .= '&error=LBL_IMAGE_CORRUPTED';
     } else {
         if (!$saveLogo) {
             $reloadUrl .= '&error=LBL_INVALID_IMAGE';
         }
     }
     header('Location: ' . $reloadUrl);
 }