/** * @return string */ function GetBoundary() { $contentTypeHeader =& $this->Headers->GetHeaderByName(MIMEConst_ContentTypeLower); if ($contentTypeHeader != null) { $headerParameters =& new HeaderParameterCollection($contentTypeHeader->Value); $param = $headerParameters->GetByName(MIMEConst_BoundaryLower); if ($param != null) { return $param->Value; } } return ''; }