- Improve handling of situation when FETCH returns OK, but no data

alecpl

2011-10-24 1ae11998589900b4161aa4af59e50f31f64ddc66

 program/include/rcube_imap.php

@@ -1962,6 +1962,10 @@

        $headers = $this->get_headers($uid, $mailbox);

        // message doesn't exist?
        if (empty($headers))
            return null; 

        // structure might be cached
        if (!empty($headers->structure))
            return $headers;
@@ -2382,14 +2386,10 @@
            $o_part->charset       = rcube_imap_generic::getStructurePartCharset($structure, $part);
        }

        // TODO: Add caching for message parts

        if (!$part) {
            $part = 'TEXT';
        if ($o_part && $o_part->size) {
            $body = $this->conn->handlePartBody($this->mailbox, $uid, true,
                $part ? $part : 'TEXT', $o_part->encoding, $print, $fp);
        }

        $body = $this->conn->handlePartBody($this->mailbox, $uid, true, $part,
            $o_part->encoding, $print, $fp);

        if ($fp || $print) {
            return true;