/**
* Table Definition for session
*
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2009, Control Yourself, Inc.
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2009, StatusNet, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-if (!defined('LACONICA')) { exit(1); }
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
$session = Session::staticGet('id', $id);
if (empty($session)) {
+ self::logdeb("Couldn't find '$id'");
return '';
} else {
+ self::logdeb("Found '$id', returning " .
+ strlen($session->session_data) .
+ " chars of data");
return (string)$session->session_data;
}
}
$session = Session::staticGet('id', $id);
if (empty($session)) {
+ self::logdeb("'$id' doesn't yet exist; inserting.");
$session = new Session();
$session->id = $id;
$session->session_data = $session_data;
$session->created = common_sql_now();
- return $session->insert();
+ $result = $session->insert();
+
+ if (!$result) {
+ common_log_db_error($session, 'INSERT', __FILE__);
+ self::logdeb("Failed to insert '$id'.");
+ } else {
+ self::logdeb("Successfully inserted '$id' (result = $result).");
+ }
+ return $result;
} else {
- $session->session_data = $session_data;
+ self::logdeb("'$id' already exists; updating.");
+ if (strcmp($session->session_data, $session_data) == 0) {
+ self::logdeb("Not writing session '$id'; unchanged");
+ return true;
+ } else {
+ self::logdeb("Session '$id' data changed; updating");
+
+ $orig = clone($session);
+
+ $session->session_data = $session_data;
- return $session->update();
+ $result = $session->update($orig);
+
+ if (!$result) {
+ common_log_db_error($session, 'UPDATE', __FILE__);
+ self::logdeb("Failed to update '$id'.");
+ } else {
+ self::logdeb("Successfully updated '$id' (result = $result).");
+ }
+
+ return $result;
+ }
}
}
$session = Session::staticGet('id', $id);
- if (!empty($session)) {
- return $session->delete();
+ if (empty($session)) {
+ self::logdeb("Can't find '$id' to delete.");
+ } else {
+ $result = $session->delete();
+ if (!$result) {
+ common_log_db_error($session, 'DELETE', __FILE__);
+ self::logdeb("Failed to delete '$id'.");
+ } else {
+ self::logdeb("Successfully deleted '$id' (result = $result).");
+ }
+ return $result;
}
}
{
self::logdeb("garbage collection (maxlifetime = $maxlifetime)");
- $epoch = time() - $maxlifetime;
+ $epoch = common_sql_date(time() - $maxlifetime);
- $qry = 'DELETE FROM session ' .
- 'WHERE modified < "'.$epoch.'"';
+ $ids = array();
$session = new Session();
+ $session->whereAdd('modified < "'.$epoch.'"');
+ $session->selectAdd();
+ $session->selectAdd('id');
+
+ $session->find();
+
+ while ($session->fetch()) {
+ $ids[] = $session->id;
+ }
+
+ $session->free();
- $result = $session->query($qry);
+ self::logdeb("Found " . count($ids) . " ids to delete.");
- self::logdeb("garbage collection result = $result");
+ foreach ($ids as $id) {
+ self::logdeb("Destroying session '$id'.");
+ self::destroy($id);
+ }
}
static function setSaveHandler()