/**
* Fetch message body of a specific message from the server
*
* @param int $uid Message UID
* @param string $part Part number
* @param rcube_message_part $o_part Part object created by get_structure()
* @param mixed $print True to print part, ressource to write part contents in
* @param resource $fp File pointer to save the message part
* @return string Message/part body if not printed
*/
function &get_message_part($uid, $part = 1, $o_part = NULL, $print = NULL, $fp = NULL)
{
// get part encoding if not provided
if (!is_object($o_part)) {
$structure_str = $this->conn->fetchStructureString($this->mailbox, $uid, true);
$structure = new rcube_mime_struct();
// error or message not found
if (!$structure->loadStructure($structure_str)) {
return false;
}
$o_part = new rcube_message_part();
$o_part->ctype_primary = strtolower($structure->getPartType($part));
$o_part->encoding = strtolower($structure->getPartEncoding($part));
$o_part->charset = $structure->getPartCharset($part);
}
// TODO: Add caching for message parts
if (!$part) {
$part = 'TEXT';
}
$body = $this->conn->handlePartBody($this->mailbox, $uid, true, $part, $o_part->encoding, $print, $fp);
if ($fp || $print) {
return true;
}
// convert charset (if text or message part) and part's charset is specified
if ($body && $o_part->charset && preg_match('/^(text|message)$/', $o_part->ctype_primary)) {
$body = rcube_charset_convert($body, $o_part->charset);
}
return $body;
}
