MySQL ANY_VALUE with fallback to MIN

[friendica.git] / include / session.php

diff --git a/include/session.php b/include/session.php
index 763b05f48166babb5d8eaf28976a22de68e8f587..055bfcb4ef3cf3ff48e3a6da7b330ed02d35ccf1 100644 (file)
--- a/include/session.php
+++ b/include/session.php
@@ -64,21 +64,18 @@ function ref_session_write($id, $data) {
        $default_expire = time() + 300;
 
        $memcache = cache::memcache();
-       if (is_object($memcache)) {
-               $memcache->set(get_app()->get_hostname().":session:".$id, $data, MEMCACHE_COMPRESSED, $expire);
+       $a = get_app();
+       if (is_object($memcache) AND is_object($a)) {
+               $memcache->set($a->get_hostname().":session:".$id, $data, MEMCACHE_COMPRESSED, $expire);
                return true;
        }
 
        if ($session_exists) {
                $r = q("UPDATE `session`
-                               SET `data` = '%s'
-                               WHERE `data` != '%s' AND `sid` = '%s'",
-                               dbesc($data), dbesc($data), dbesc($id));
-
-               $r = q("UPDATE `session`
-                               SET `expire` = '%s'
-                               WHERE `expire` != '%s' AND `sid` = '%s'",
-                               dbesc($expire), dbesc($expire), dbesc($id));
+                               SET `data` = '%s', `expire` = '%s'
+                               WHERE `sid` = '%s'
+                               AND (`data` != '%s' OR `expire` != '%s')",
+                               dbesc($data), dbesc($expire), dbesc($id), dbesc($data), dbesc($expire));
        } else {
                $r = q("INSERT INTO `session`
                                SET `sid` = '%s', `expire` = '%s', `data` = '%s'",