Fix empty messages list when register_globals is enabled (#1489157)

CHANGELOG

@@ -1,6 +1,7 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Fix empty messages list when register_globals is enabled (#1489157)
 - Improved/unified attachment preview screen, added print button
 - Fix lack of space between searchfiler and quicksearchbar in Larry skin (#1489158)
 - Fix so valid and set date.timezone is not required by installer checks (#1489180)

installer/check.php

@@ -48,6 +48,7 @@ $optional_checks = array(
     // required for utils/modcss.inc, should we require this?
     'allow_url_fopen'  => 1,
     'date.timezone'    => '-VALID-',
+    'register_globals' => 0, // #1489157
 );
 
 $source_urls = array(

program/steps/mail/list_contacts.inc

@@ -20,9 +20,9 @@
 */
 
 $afields       = $RCMAIL->config->get('contactlist_fields');
-$sort_col = $RCMAIL->config->get('addressbook_sort_col', 'name');
+$addr_sort_col = $RCMAIL->config->get('addressbook_sort_col', 'name');
 $page_size     = $RCMAIL->config->get('addressbook_pagesize', $RCMAIL->config->get('pagesize', 50));
-$page = max(1, intval($_GET['_page']));
+$list_page     = max(1, intval($_GET['_page']));
 
 // Use search result
 if (!empty($_REQUEST['_search']) && isset($_SESSION['search'][$_REQUEST['_search']])) {
@@ -42,7 +42,7 @@ if (!empty($_REQUEST['_search']) && isset($_SESSION['search'][$_REQUEST['_search
 
         while ($row = $result->next()) {
             $row['sourceid'] = $s;
-            $key = rcube_addressbook::compose_contact_key($row, $sort_col);
+            $key = rcube_addressbook::compose_contact_key($row, $addr_sort_col);
             $records[$key] = $row;
         }
         unset($result);
@@ -53,7 +53,7 @@ if (!empty($_REQUEST['_search']) && isset($_SESSION['search'][$_REQUEST['_search
 
     // create resultset object
     $count  = count($records);
-    $first  = ($page-1) * $page_size;
+    $first  = ($list_page-1) * $page_size;
     $result = new rcube_result_set($count, $first);
 
     // we need only records for current page
@@ -71,7 +71,7 @@ else {
     if ($CONTACTS && $CONTACTS->ready) {
         // set list properties
         $CONTACTS->set_pagesize($page_size);
-        $CONTACTS->set_page($page);
+        $CONTACTS->set_page($list_page);
 
         if ($group_id = get_input_value('_gid', RCUBE_INPUT_GPC)) {
             $CONTACTS->set_group($group_id);

program/steps/mail/search_contacts.inc

@@ -22,13 +22,12 @@
 $search        = get_input_value('_q', RCUBE_INPUT_GPC, true);
 $sources       = $RCMAIL->get_address_sources();
 $search_mode   = (int) $RCMAIL->config->get('addressbook_search_mode');
-$sort_col = $RCMAIL->config->get('addressbook_sort_col', 'name');
+$addr_sort_col = $RCMAIL->config->get('addressbook_sort_col', 'name');
 $afields       = $RCMAIL->config->get('contactlist_fields');
-
-$page = 1;
 $page_size     = $RCMAIL->config->get('addressbook_pagesize', $RCMAIL->config->get('pagesize', 50));
+$records       = array();
+$search_set    = array();
 
-$records = $search_set = array();
 foreach ($sources as $s) {
     $source = $RCMAIL->get_address_book($s['id']);
     $source->set_page(1);
@@ -46,7 +45,7 @@ foreach ($sources as $s) {
 
     while ($row = $result->next()) {
         $row['sourceid'] = $s['id'];
-        $key = rcube_addressbook::compose_contact_key($row, $sort_col);
+        $key = rcube_addressbook::compose_contact_key($row, $addr_sort_col);
         $records[$key] = $row;
     }