1 files changed, 129 insertions, 0 deletions
diff --git a/classes/Session.php b/classes/Session.php
new file mode 100644
index 000000000..93fd99baa
--- /dev/null
+++ b/classes/Session.php
@@ -0,0 +1,129 @@
+<?php
+/**
+ * Table Definition for session
+ *
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2009, Control Yourself, 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
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+if (!defined('LACONICA')) { exit(1); }
+
+require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
+
+class Session extends Memcached_DataObject
+{
+    ###START_AUTOCODE
+    /* the code below is auto generated do not remove the above tag */
+
+    public $__table = 'session';                         // table name
+    public $id;                              // varchar(32)  primary_key not_null
+    public $session_data;                    // text()
+    public $created;                         // datetime()   not_null
+    public $modified;                        // timestamp()   not_null default_CURRENT_TIMESTAMP
+
+    /* Static get */
+    function staticGet($k,$v=NULL) { return Memcached_DataObject::staticGet('Session',$k,$v); }
+
+    /* the code above is auto generated do not remove the tag below */
+    ###END_AUTOCODE
+
+    static function logdeb($msg)
+    {
+        if (common_config('sessions', 'debug')) {
+            common_debug("Session: " . $msg);
+        }
+    }
+
+    static function open($save_path, $session_name)
+    {
+        return true;
+    }
+
+    static function close()
+    {
+        return true;
+    }
+
+    static function read($id)
+    {
+        self::logdeb("Fetching session '$id'");
+
+        $session = Session::staticGet('id', $id);
+
+        if (empty($session)) {
+            return '';
+        } else {
+            return (string)$session->session_data;
+        }
+    }
+
+    static function write($id, $session_data)
+    {
+        self::logdeb("Writing session '$id'");
+
+        $session = Session::staticGet('id', $id);
+
+        if (empty($session)) {
+            $session = new Session();
+
+            $session->id           = $id;
+            $session->session_data = $session_data;
+            $session->created      = common_sql_now();
+
+            return $session->insert();
+        } else {
+            $session->session_data = $session_data;
+
+            return $session->update();
+        }
+    }
+
+    static function destroy($id)
+    {
+        self::logdeb("Deleting session $id");
+
+        $session = Session::staticGet('id', $id);
+
+        if (!empty($session)) {
+            return $session->delete();
+        }
+    }
+
+    static function gc($maxlifetime)
+    {
+        self::logdeb("garbage collection (maxlifetime = $maxlifetime)");
+
+        $epoch = time() - $maxlifetime;
+
+        $qry = 'DELETE FROM session ' .
+          'WHERE modified < "'.$epoch.'"';
+
+        $session = new Session();
+
+        $result = $session->query($qry);
+
+        self::logdeb("garbage collection result = $result");
+    }
+
+    static function setSaveHandler()
+    {
+        self::logdeb("setting save handlers");
+        $result = session_set_save_handler('Session::open', 'Session::close', 'Session::read',
+                                           'Session::write', 'Session::destroy', 'Session::gc');
+        self::logdeb("save handlers result = $result");
+        return $result;
+    }
+}