function cacheAttachments(&$msg_no, &$parts, $breadcrumb = '0', $file_attachment)
{
foreach ($parts as $k => $part) {
$this_breadcrumb = $k + 1;
if ($breadcrumb != '0') {
$this_breadcrumb = $breadcrumb . '.' . $this_breadcrumb;
}
if (isset($part->parts) && !empty($part->parts)) {
$this->cacheAttachments($msg_no, $part->parts, $this_breadcrumb, $file_attachment);
} else {
if ($part->ifdisposition) {
if (strtolower($part->disposition) == 'attachment' || strtolower($part->disposition) == 'inline' && $part->type != 0) {
$filename = Imap::handleEncodedFilename($part->dparameters[0]->value);
$attachment_name = $file_attachment . '-' . $this_breadcrumb . '.php';
$msg_part_raw = imap_fetchbody($this->_inbox->conn, $msg_no, $this_breadcrumb);
$msg_part = Imap::handleTranserEncoding($msg_part_raw, '3');
if ($h = fopen($attachment_name, 'wb')) {
fwrite($h, $msg_part);
fclose($h);
}
}
}
}
}
}
