summaryrefslogtreecommitdiff
path: root/program/include/rcube_session.php
diff options
context:
space:
mode:
authorthomascube <thomas@roundcube.net>2011-08-24 10:41:33 +0000
committerthomascube <thomas@roundcube.net>2011-08-24 10:41:33 +0000
commitfe91e2f31de584f0178e06d9b03c587cec700f8e (patch)
tree82c9d67d077260b23a92ead0aca8761228196df8 /program/include/rcube_session.php
parent81fd8797d8aaedae4cd6842ed737de27beb0e684 (diff)
Improve memcache connection and failure handling; add debug option to trace memcache activity for session storage
Diffstat (limited to 'program/include/rcube_session.php')
-rw-r--r--program/include/rcube_session.php21
1 files changed, 16 insertions, 5 deletions
diff --git a/program/include/rcube_session.php b/program/include/rcube_session.php
index bface28cc..14475ca90 100644
--- a/program/include/rcube_session.php
+++ b/program/include/rcube_session.php
@@ -55,6 +55,7 @@ class rcube_session
$this->start = microtime(true);
$this->ip = $_SERVER['REMOTE_ADDR'];
$this->logging = $config->get('log_session', false);
+ $this->mc_debug = $config->get('memcache_debug', false);
$lifetime = $config->get('session_lifetime', 1) * 60;
$this->set_lifetime($lifetime);
@@ -255,8 +256,9 @@ class rcube_session
*/
public function mc_read($key)
{
- if ($value = $this->memcache->get($key)) {
- $arr = unserialize($value);
+ $value = $this->memcache->get($key);
+ if ($this->mc_debug) write_log('memcache', "get($key): " . strlen($value));
+ if ($value && ($arr = unserialize($value))) {
$this->changed = $arr['changed'];
$this->ip = $arr['ip'];
$this->vars = $arr['vars'];
@@ -289,8 +291,15 @@ class rcube_session
$newvars = $oldvars !== false ? $this->_fixvars($vars, $oldvars) : $vars;
- if ($newvars !== $oldvars || $ts - $this->changed > $this->lifetime / 2)
- return $this->memcache->set($key, serialize(array('changed' => time(), 'ip' => $this->ip, 'vars' => $newvars)), MEMCACHE_COMPRESSED, $this->lifetime);
+ if ($newvars !== $oldvars || $ts - $this->changed > $this->lifetime / 2) {
+ $value = serialize(array('changed' => time(), 'ip' => $this->ip, 'vars' => $newvars));
+ $ret = $this->memcache->set($key, $value, MEMCACHE_COMPRESSED, $this->lifetime);
+ if ($this->mc_debug) {
+ write_log('memcache', "set($key): " . strlen($value) . ": " . ($ret ? 'OK' : 'ERR'));
+ write_log('memcache', "... get($key): " . strlen($this->memcache->get($key)));
+ }
+ return $ret;
+ }
return true;
}
@@ -303,7 +312,9 @@ class rcube_session
*/
public function mc_destroy($key)
{
- return $this->memcache->delete($key);
+ $ret = $this->memcache->delete($key);
+ if ($this->mc_debug) write_log('memcache', "delete($key): " . ($ret ? 'OK' : 'ERR'));
+ return $ret;
}