private function closeHandle() 
     {
          if ($this->_handle && is_resource($this->_handle)) {
              @fclose($this->_handle);
          }
          $this->_handle = null;
     }
private function closeHandle() 
     {
          if ($this->_handle && is_resource($this->_handle)) {
              @fclose($this->_handle);
          }
          $this->_handle = null;
     }
private function closeHandle ( ) { if ( $ this -> _handle && is_resource ( $ this -> _handle ) ) { @ fclose ( $ this -> _handle ) ; } $ this -> _handle = null ; }
Close an existing connection handle

@return void
Close an existing connection handle