diff options
Diffstat (limited to 'program/include')
| -rw-r--r-- | program/include/rcube_imap.inc | 111 |
1 files changed, 103 insertions, 8 deletions
diff --git a/program/include/rcube_imap.inc b/program/include/rcube_imap.inc index 4137d109a..dad64261e 100644 --- a/program/include/rcube_imap.inc +++ b/program/include/rcube_imap.inc @@ -36,7 +36,7 @@ require_once('lib/utf7.inc'); * * @package RoundCube Webmail * @author Thomas Bruederli <roundcube@gmail.com> - * @version 1.26 + * @version 1.30 * @link http://ilohamail.org */ class rcube_imap @@ -518,9 +518,13 @@ class rcube_imap } else { + $sorter = new rcube_header_sorter(); + // retrieve headers from IMAP if ($this->get_capability('sort') && ($msg_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field, $this->skip_deleted ? 'UNDELETED' : ''))) { + $sorter->set_sequence_numbers($msg_index); + $msgs = $msg_index[$begin]; for ($i=$begin+1; $i < $end; $i++) $msgs = $msgs.','.$msg_index[$i]; @@ -560,16 +564,27 @@ class rcube_imap // if not already sorted if (!$headers_sorted) - $a_msg_headers = iil_SortHeaders($a_msg_headers, $this->sort_field, $this->sort_order); - - - if (!$headers_sorted && $this->sort_order == 'DESC') - $a_msg_headers = array_reverse($a_msg_headers); + { + $sorter->sort_headers($a_msg_headers); + if ($this->sort_order == 'DESC') + $a_msg_headers = array_reverse($a_msg_headers); + } return array_values($a_msg_headers); } - + + + + + +function gethdrids($hdr) +{ + return $hdr->uid . ',' . $hdr->id; +} + + + /** * Public method for listing a specific set of headers @@ -2046,9 +2061,89 @@ class rcube_imap +/** + * rcube_header_sorter + * + * Class for sorting an array of iilBasicHeader objects in a predetermined order. + * + * @author Eric Stadtherr + */ +class rcube_header_sorter +{ + var $sequence_numbers = array(); + + /** + * set the predetermined sort order. + * + * @param array $seqnums numerically indexed array of IMAP message sequence numbers + */ + function set_sequence_numbers($seqnums) + { + $this->sequence_numbers = $seqnums; + } + + /** + * sort the array of header objects + * + * @param array $headers array of iilBasicHeader objects indexed by UID + */ + function sort_headers(&$headers) + { + /* + * uksort would work if the keys were the sequence number, but unfortunately + * the keys are the UIDs. We'll use uasort instead and dereference the value + * to get the sequence number (in the "id" field). + * + * uksort($headers, array($this, "compare_seqnums")); + */ + uasort($headers, array($this, "compare_seqnums")); + } + + /** + * get the position of a message sequence number in my sequence_numbers array + * + * @param integer $seqnum message sequence number contained in sequence_numbers + */ + function position_of($seqnum) + { + $c = count($this->sequence_numbers); + for ($pos = 0; $pos <= $c; $pos++) + { + if ($this->sequence_numbers[$pos] == $seqnum) + return $pos; + } + return -1; + } + + /** + * Sort method called by uasort() + */ + function compare_seqnums($a, $b) + { + // First get the sequence number from the header object (the 'id' field). + $seqa = $a->id; + $seqb = $b->id; + + // then find each sequence number in my ordered list + $posa = $this->position_of($seqa); + $posb = $this->position_of($seqb); + + // return the relative position as the comparison value + $ret = $posa - $posb; + return $ret; + } +} -function quoted_printable_encode($input="", $line_max=76, $space_conv=false) +/** + * Add quoted-printable encoding to a given string + * + * @param string $input string to encode + * @param int $line_max add new line after this number of characters + * @param boolena $space_conf true if spaces should be converted into =20 + * @return encoded string + */ +function quoted_printable_encode($input, $line_max=76, $space_conv=false) { $hex = array('0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'); $lines = preg_split("/(?:\r\n|\r|\n)/", $input); |