From 807c3d0d9745e850d08ceb2a1d6c018f8b791706 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Thu, 14 Feb 2013 05:58:28 -0500
Subject: [PATCH] Optimmize memory usage by only fetching the necessary attributes used for contacts listing
---
program/lib/Roundcube/rcube_ldap.php | 15 ++++++++++-----
1 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/program/lib/Roundcube/rcube_ldap.php b/program/lib/Roundcube/rcube_ldap.php
index 5896690..c3c0533 100644
--- a/program/lib/Roundcube/rcube_ldap.php
+++ b/program/lib/Roundcube/rcube_ldap.php
@@ -193,8 +193,14 @@
$rcube = rcube::get_instance();
$this->cache = $rcube->get_cache('LDAP.' . asciiwords($this->prop['name']), 'db', 600);
- // initialize ldap wrapper object
+ // determine which attributes to fetch
$this->prop['attributes'] = array_merge(array_values($this->fieldmap), $fetch_attributes);
+ $this->prop['list_attributes'] = $fetch_attributes;
+ foreach ($rcube->config->get('contactlist_fields') as $col) {
+ $this->prop['list_attributes'] = array_merge($this->prop['list_attributes'], $this->_map_field($col));
+ }
+
+ // initialize ldap wrapper object
$this->ldap = new rcube_ldap_generic($this->prop, true);
$this->ldap->set_cache($this->cache);
@@ -567,7 +573,7 @@
return $group_members;
// read these attributes for all members
- $attrib = $count ? array('dn','objectClass') : $this->prop['attributes'];
+ $attrib = $count ? array('dn','objectClass') : $this->prop['list_attributes'];
$attrib[] = 'member';
$attrib[] = 'uniqueMember';
$attrib[] = 'memberURL';
@@ -605,15 +611,14 @@
{
$group_members = array();
- for ($i=0; $i < $entry['memberurl']['count']; $i++)
- {
+ for ($i=0; $i < $entry['memberurl']['count']; $i++) {
// extract components from url
if (!preg_match('!ldap:///([^\?]+)\?\?(\w+)\?(.*)$!', $entry['memberurl'][$i], $m))
continue;
// add search filter if any
$filter = $this->filter ? '(&(' . $m[3] . ')(' . $this->filter . '))' : $m[3];
- $attrs = $count ? array('dn','objectClass') : $this->prop['attributes'];
+ $attrs = $count ? array('dn','objectClass') : $this->prop['list_attributes'];
if ($result = $this->ldap->search($m[1], $filter, $m[2], $attrs, $this->group_data)) {
$entries = $result->entries();
for ($j = 0; $j < $entries['count']; $j++) {
--
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