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authoralecpl <alec@alec.pl>2011-05-23 11:03:52 +0000
committeralecpl <alec@alec.pl>2011-05-23 11:03:52 +0000
commit40a1860174c612c4d60754b328fa572a7879f1e3 (patch)
tree1a1167d34080b0ba1feefaea0755cd2166a02be1 /program/include/rcube_user.php
parent7ad8e2c3180e2357cbc395da18c5f9d4ad509b0a (diff)
- Store user preferences in session when write-master is not available and session is stored in memcache, write them later
Diffstat (limited to 'program/include/rcube_user.php')
-rw-r--r--program/include/rcube_user.php56
1 files changed, 46 insertions, 10 deletions
diff --git a/program/include/rcube_user.php b/program/include/rcube_user.php
index e6ec46159..b4a7c8871 100644
--- a/program/include/rcube_user.php
+++ b/program/include/rcube_user.php
@@ -29,16 +29,23 @@
*/
class rcube_user
{
- public $ID = null;
- public $data = null;
- public $language = null;
+ public $ID;
+ public $data;
+ public $language;
/**
* Holds database connection.
*
* @var rcube_mdb2
*/
- private $db = null;
+ private $db;
+
+ /**
+ * rcmail object.
+ *
+ * @var rcmail
+ */
+ private $rc;
/**
@@ -49,7 +56,8 @@ class rcube_user
*/
function __construct($id = null, $sql_arr = null)
{
- $this->db = rcmail::get_instance()->get_dbh();
+ $this->rc = rcmail::get_instance();
+ $this->db = $this->rc->get_dbh();
if ($id && !$sql_arr) {
$sql_result = $this->db->query(
@@ -82,8 +90,7 @@ class rcube_user
}
// if no domain was provided...
if (empty($domain)) {
- $rcmail = rcmail::get_instance();
- $domain = $rcmail->config->mail_domain($this->data['mail_host']);
+ $domain = $this->rc->config->mail_domain($this->data['mail_host']);
}
if ($part == 'domain') {
@@ -110,8 +117,22 @@ class rcube_user
if (!empty($this->language))
$prefs = array('language' => $this->language);
- if ($this->ID && $this->data['preferences'])
- $prefs += (array)unserialize($this->data['preferences']);
+ if ($this->ID) {
+ // Preferences from session (write-master is unavailable)
+ if (!empty($_SESSION['preferences'])) {
+ // Check last write attempt time, try to write again (every 5 minutes)
+ if ($_SESSION['preferences_time'] < time() - 5 * 60) {
+ $this->save_prefs(unserialize($_SESSION['preferences']));
+ }
+ else {
+ $this->data['preferences'] = $_SESSION['preferences'];
+ }
+ }
+
+ if ($this->data['preferences']) {
+ $prefs += (array)unserialize($this->data['preferences']);
+ }
+ }
return $prefs;
}
@@ -128,7 +149,7 @@ class rcube_user
if (!$this->ID)
return false;
- $config = rcmail::get_instance()->config;
+ $config = $this->rc->config;
$old_prefs = (array)$this->get_prefs();
// merge (partial) prefs array with existing settings
@@ -154,11 +175,26 @@ class rcube_user
$this->language = $_SESSION['language'];
+ // Update success
if ($this->db->affected_rows() !== false) {
$config->set_user_prefs($a_user_prefs);
$this->data['preferences'] = $save_prefs;
+
+ if (isset($_SESSION['preferences'])) {
+ $this->rc->session->remove('preferences');
+ $this->rc->session->remove('preferences_time');
+ }
return true;
}
+ // Update error, but we are using replication (we have read-only DB connection)
+ // and we are storing session not in the SQL database
+ // we can store preferences in session and try to write later (see get_prefs())
+ else if ($this->db->is_replicated() && $config->get('session_storage', 'db') != 'db') {
+ $_SESSION['preferences'] = $save_prefs;
+ $_SESSION['preferences_time'] = time();
+ $config->set_user_prefs($a_user_prefs);
+ $this->data['preferences'] = $save_prefs;
+ }
return false;
}