diff options
Diffstat (limited to 'program/include/rcube_imap.php')
| -rw-r--r-- | program/include/rcube_imap.php | 84 |
1 files changed, 48 insertions, 36 deletions
diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php index 62996e2cd..ffd95f9d6 100644 --- a/program/include/rcube_imap.php +++ b/program/include/rcube_imap.php @@ -62,6 +62,7 @@ class rcube_imap private $search_charset = ''; private $search_sort_field = ''; private $search_threads = false; + private $search_sorted = false; private $db_header_fields = array('idx', 'uid', 'subject', 'from', 'to', 'cc', 'date', 'size'); private $options = array('auth_method' => 'check'); private $host, $user, $pass, $port, $ssl; @@ -292,8 +293,9 @@ class rcube_imap * @param array List of message ids or NULL if empty * @param string Charset of search string * @param string Sorting field + * @param string True if set is sorted (SORT was used for searching) */ - function set_search_set($str=null, $msgs=null, $charset=null, $sort_field=null, $threads=false) + function set_search_set($str=null, $msgs=null, $charset=null, $sort_field=null, $threads=false, $sorted=false) { if (is_array($str) && $msgs == null) list($str, $msgs, $charset, $sort_field, $threads) = $str; @@ -307,6 +309,7 @@ class rcube_imap $this->search_charset = $charset; $this->search_sort_field = $sort_field; $this->search_threads = $threads; + $this->search_sorted = $sorted; } @@ -321,6 +324,7 @@ class rcube_imap $this->search_charset, $this->search_sort_field, $this->search_threads, + $this->search_sorted, ); } @@ -615,8 +619,11 @@ class rcube_imap $this->_fetch_headers($mailbox, join(",", $msg_index), $a_msg_headers, $cache_key); } // use SORT command - else if ($this->get_capability('SORT')) { - if ($msg_index = $this->conn->sort($mailbox, $this->sort_field, $this->skip_deleted ? 'UNDELETED' : '')) { + else if ($this->get_capability('SORT') && + // Courier-IMAP provides SORT capability but allows to disable it by admin (#1486959) + ($msg_index = $this->conn->sort($mailbox, $this->sort_field, $this->skip_deleted ? 'UNDELETED' : '')) !== false + ) { + if (!empty($msg_index)) { list($begin, $end) = $this->_get_message_range(count($msg_index), $page); $max = max($msg_index); $msg_index = array_slice($msg_index, $begin, $end-$begin); @@ -858,7 +865,7 @@ class rcube_imap } // sorted messages, so we can first slice array and then fetch only wanted headers - if ($this->get_capability('SORT')) { // SORT searching result + if ($this->search_sorted) { // SORT searching result // reset search set if sorting field has been changed if ($this->sort_field && $this->search_sort_field != $this->sort_field) $msgs = $this->search('', $this->search_string, $this->search_charset, $this->sort_field); @@ -1168,7 +1175,7 @@ class rcube_imap $this->cache[$key] = $msgs; } // sort with SORT command - else if ($this->get_capability('SORT')) { + else if ($this->search_sorted) { if ($this->sort_field && $this->search_sort_field != $this->sort_field) $this->search('', $this->search_string, $this->search_charset, $this->sort_field); @@ -1224,11 +1231,11 @@ class rcube_imap $this->cache[$key] = $a_index; } // fetch complete message index - else if ($this->get_capability('SORT')) { - $a_index = $this->conn->sort($mailbox, - $this->sort_field, $this->skip_deleted ? 'UNDELETED' : ''); - - if ($a_index !== false && $this->sort_order == 'DESC') + else if ($this->get_capability('SORT') && + ($a_index = $this->conn->sort($mailbox, + $this->sort_field, $this->skip_deleted ? 'UNDELETED' : '')) !== false + ) { + if ($this->sort_order == 'DESC') $a_index = array_reverse($a_index); $this->cache[$key] = $a_index; @@ -1439,7 +1446,8 @@ class rcube_imap $results = $this->_search_index($mailbox, $str, $charset, $sort_field); - $this->set_search_set($str, $results, $charset, $sort_field, (bool)$this->threading); + $this->set_search_set($str, $results, $charset, $sort_field, (bool)$this->threading, + $this->threading || $this->search_sorted ? true : false); return $results; } @@ -1476,8 +1484,11 @@ class rcube_imap 'children' => $has_children ); } + + return $a_messages; } - else if ($sort_field && $this->get_capability('SORT')) { + + if ($sort_field && $this->get_capability('SORT')) { $charset = $charset ? $charset : $this->default_charset; $a_messages = $this->conn->sort($mailbox, $sort_field, $criteria, false, $charset); @@ -1486,31 +1497,32 @@ class rcube_imap if ($a_messages === false && $charset && $charset != 'US-ASCII') $a_messages = $this->conn->sort($mailbox, $sort_field, $this->convert_criteria($criteria, $charset), false, 'US-ASCII'); + + if ($a_messages !== false) { + $this->search_sorted = true; + return $a_messages; + } + } + + if ($orig_criteria == 'ALL') { + $max = $this->_messagecount($mailbox); + $a_messages = $max ? range(1, $max) : array(); } else { - if ($orig_criteria == 'ALL') { - $max = $this->_messagecount($mailbox); - $a_messages = $max ? range(1, $max) : array(); - } - else { - $a_messages = $this->conn->search($mailbox, - ($charset ? "CHARSET $charset " : '') . $criteria); + $a_messages = $this->conn->search($mailbox, + ($charset ? "CHARSET $charset " : '') . $criteria); - // Error, try with US-ASCII (some servers may support only US-ASCII) - if ($a_messages === false && $charset && $charset != 'US-ASCII') - $a_messages = $this->conn->search($mailbox, - 'CHARSET US-ASCII ' . $this->convert_criteria($criteria, $charset)); + // Error, try with US-ASCII (some servers may support only US-ASCII) + if ($a_messages === false && $charset && $charset != 'US-ASCII') + $a_messages = $this->conn->search($mailbox, + 'CHARSET US-ASCII ' . $this->convert_criteria($criteria, $charset)); - // I didn't found that SEARCH should return sorted IDs - if (is_array($a_messages) && !$this->sort_field) - sort($a_messages); - } + // I didn't found that SEARCH should return sorted IDs + if (is_array($a_messages) && !$this->sort_field) + sort($a_messages); } - // update messagecount cache ? -// $a_mailbox_cache = get_cache('messagecount'); -// $a_mailbox_cache[$mailbox][$criteria] = sizeof($a_messages); -// $this->update_cache('messagecount', $a_mailbox_cache); + $this->search_sorted = false; return $a_messages; } @@ -1591,10 +1603,10 @@ class rcube_imap // here we'll implement REFS sorting, for performance reason else { // ($sort_field == 'date' && $this->threading != 'REFS') // use SORT command - if ($this->get_capability('SORT')) { - $a_index = $this->conn->sort($mailbox, $this->sort_field, - !empty($ids) ? $ids : ($this->skip_deleted ? 'UNDELETED' : '')); - + if ($this->get_capability('SORT') && + ($a_index = $this->conn->sort($mailbox, $this->sort_field, + !empty($ids) ? $ids : ($this->skip_deleted ? 'UNDELETED' : ''))) !== false + ) { // return unsorted tree if we've got no index data if (!$a_index) return array_keys((array)$thread_tree); @@ -1672,7 +1684,7 @@ class rcube_imap { if (!empty($this->search_string)) $this->search_set = $this->search('', $this->search_string, $this->search_charset, - $this->search_sort_field, $this->search_threads); + $this->search_sort_field, $this->search_threads, $this->search_sorted); return $this->get_search_set(); } |