/** * Given the output of the above function, this will return an * array of references to the parts, indexed by mime number. * * @param object $structure The structure to go through * @param string $mime_number Internal use only. * @return array Mime numbers */ function &getMimeNumbers(&$structure, $no_refs = false, $mime_number = '', $prepend = '') { $return = array(); if (!empty($structure->parts)) { if ($mime_number != '') { $structure->mime_id = $prepend . $mime_number; $return[$prepend . $mime_number] =& $structure; } for ($i = 0; $i < count($structure->parts); $i++) { if (!empty($structure->headers['content-type']) and substr(strtolower($structure->headers['content-type']), 0, 8) == 'message/') { $prepend = $prepend . $mime_number . '.'; $_mime_number = ''; } else { $_mime_number = $mime_number == '' ? $i + 1 : sprintf('%s.%s', $mime_number, $i + 1); } $arr =& mimeDecode::getMimeNumbers($structure->parts[$i], $no_refs, $_mime_number, $prepend); foreach ($arr as $key => $val) { $no_refs ? $return[$key] = '' : ($return[$key] =& $arr[$key]); } } } else { if ($mime_number == '') { $mime_number = '1'; } $structure->mime_id = $prepend . $mime_number; $no_refs ? $return[$prepend . $mime_number] = '' : ($return[$prepend . $mime_number] =& $structure); } return $return; }