/**
* Function that does the actual conversion to xml. Does a single
* mimepart at a time.
*
* @param object Input to convert to xml. This is a mimepart object.
* It may or may not contain subparts.
* @param integer Number of tabs to indent
* @return string XML version of input
* @access private
*/
function _getXML($input, $indent = 1)
{
$htab = "\t";
$crlf = "\r\n";
$output = '';
$headers = @(array) $input->headers;
foreach ($headers as $hdr_name => $hdr_value) {
// Multiple headers with this name
if (is_array($headers[$hdr_name])) {
for ($i = 0; $i < count($hdr_value); $i++) {
$output .= mimeDecode::_getXML_helper($hdr_name, $hdr_value[$i], $indent);
}
// Only one header of this sort
} else {
$output .= mimeDecode::_getXML_helper($hdr_name, $hdr_value, $indent);
}
}
if (!empty($input->parts)) {
for ($i = 0; $i < count($input->parts); $i++) {
$output .= $crlf . str_repeat($htab, $indent) . '<mimepart>' . $crlf . mimeDecode::_getXML($input->parts[$i], $indent + 1) . str_repeat($htab, $indent) . '</mimepart>' . $crlf;
}
} elseif (isset($input->body)) {
$output .= $crlf . str_repeat($htab, $indent) . '<body><![CDATA[' . $input->body . ']]></body>' . $crlf;
}
return $output;
}
