-<?
-
-/*
- This file gets included if $wgSessionsInMemcache is set in the config.
- It redirects session handling functions to store their data in memcached
- instead of the local filesystem. Depending on circumstances, it may also
- be necessary to change the cookie settings to work across hostnames.
-
- See: http://www.php.net/manual/en/function.session-set-save-handler.php
-*/
-
+<?php
+/**
+ * This file gets included if $wgSessionsInMemcache is set in the config.
+ * It redirects session handling functions to store their data in memcached
+ * instead of the local filesystem. Depending on circumstances, it may also
+ * be necessary to change the cookie settings to work across hostnames.
+ * See: http://www.php.net/manual/en/function.session-set-save-handler.php
+ *
+ * @file
+ * @ingroup Cache
+ */
+/**
+ * @todo document
+ */
function memsess_key( $id ) {
- global $wgDBname;
- return "$wgDBname:session:$id";
+ return wfMemcKey( 'session', $id );
}
+/**
+ * @todo document
+ */
function memsess_open( $save_path, $session_name ) {
# NOP, $wgMemc should be set up already
return true;
}
+/**
+ * @todo document
+ */
function memsess_close() {
# NOP
return true;
}
+/**
+ * @todo document
+ */
function memsess_read( $id ) {
global $wgMemc;
$data = $wgMemc->get( memsess_key( $id ) );
- if( ! $data ) return "";
+ if( ! $data ) return '';
return $data;
}
+/**
+ * @todo document
+ */
function memsess_write( $id, $data ) {
global $wgMemc;
$wgMemc->set( memsess_key( $id ), $data, 3600 );
return true;
}
+/**
+ * @todo document
+ */
function memsess_destroy( $id ) {
global $wgMemc;
$wgMemc->delete( memsess_key( $id ) );
return true;
}
+/**
+ * @todo document
+ */
function memsess_gc( $maxlifetime ) {
# NOP: Memcached performs garbage collection.
return true;
}
-session_set_save_handler( "memsess_open", "memsess_close", "memsess_read", "memsess_write", "memsess_destroy", "memsess_gc" );
-
-?>
+session_set_save_handler( 'memsess_open', 'memsess_close', 'memsess_read', 'memsess_write', 'memsess_destroy', 'memsess_gc' );