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-rw-r--r--program/include/rcube_imap.php13
1 files changed, 10 insertions, 3 deletions
diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php
index 9b8d7d056..5bd3542d1 100644
--- a/program/include/rcube_imap.php
+++ b/program/include/rcube_imap.php
@@ -537,13 +537,14 @@ class rcube_imap
* @param int Current page to list
* @param string Header field to sort by
* @param string Sort order [ASC|DESC]
+ * @param boolean Number of slice items to extract from result array
* @return array Indexed array with message header objects
* @access public
*/
- function list_headers($mbox_name='', $page=NULL, $sort_field=NULL, $sort_order=NULL)
+ function list_headers($mbox_name='', $page=NULL, $sort_field=NULL, $sort_order=NULL, $slice=0)
{
$mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox;
- return $this->_list_headers($mailbox, $page, $sort_field, $sort_order);
+ return $this->_list_headers($mailbox, $page, $sort_field, $sort_order, false, $slice);
}
@@ -553,7 +554,7 @@ class rcube_imap
* @access private
* @see rcube_imap::list_headers
*/
- private function _list_headers($mailbox='', $page=NULL, $sort_field=NULL, $sort_order=NULL, $recursive=FALSE)
+ private function _list_headers($mailbox='', $page=NULL, $sort_field=NULL, $sort_order=NULL, $recursive=FALSE, $slice=0)
{
if (!strlen($mailbox))
return array();
@@ -591,6 +592,9 @@ class rcube_imap
$max = max($msg_index);
$msg_index = array_slice($msg_index, $begin, $end-$begin);
+ if ($slice)
+ $msg_index = array_slice($msg_index, ($this->sort_order == 'DESC' ? 0 : -$slice), $slice);
+
// fetch reqested headers from server
$this->_fetch_headers($mailbox, join(',', $msg_index), $a_msg_headers, $cache_key);
}
@@ -607,6 +611,9 @@ class rcube_imap
list($begin, $end) = $this->_get_message_range(count($msg_index), $page);
$msg_index = array_slice($msg_index, $begin, $end-$begin);
+ if ($slice)
+ $msg_index = array_slice($msg_index, ($this->sort_order == 'DESC' ? 0 : -$slice), $slice);
+
// fetch reqested headers from server
$this->_fetch_headers($mailbox, join(",", $msg_index), $a_msg_headers, $cache_key);
}