$arAllowed   = $Config['AllowedExtensions'][$resourceType] ;
     $arDenied   = $Config['DeniedExtensions'][$resourceType] ;

     if ( ( count($arAllowed) == 0 || in_array( $sExtension, $arAllowed ) ) && ( count($arDenied) == 0 || !in_array( $sExtension, $arDenied ) ) )
     {
       $iCounter = 0 ;

       while ( true )
       {
         $sFilePath = $sServerDir . $sFileName ;

         if ( is_file( $sFilePath ) )
         {
           $iCounter++ ;
           $sFileName = RemoveExtension( $sOriginalFileName ) . '(' . $iCounter . ').' . $sExtension ;
           $sErrorNumber = '201' ;
         }
         else
         {
           move_uploaded_file( $oFile['tmp_name'], $sFilePath ) ;

           if ( is_file( $sFilePath ) )
           {
             $oldumask = umask(0) ;
             chmod( $sFilePath, 0777 ) ;
             umask( $oldumask ) ;
           }

           break ;
         }
       }
     }
     else
       $sErrorNumber = '202' ;