#472 세션을 파일기반이 아닌 DB기반으로 사용하도록 변경하고 접속자 출력 위젯 추가

git-svn-id: http://xe-core.googlecode.com/svn/sandbox@4290 201d5d3c-b55e-5fd7-737f-ddc643e51545

modules/session/session.controller.php

@@ -0,0 +1,65 @@
+<?php
+    /**
+     * @class  sessionController
+     * @author zero (zero@nzeo.com)
+     * @brief  session 모듈의 controller class
+     **/
+
+    class sessionController extends session {
+
+        /**
+         * @brief 초기화
+         **/
+        function init() {
+        }
+
+        function open() {
+            return true;
+        }
+
+        function close() {
+            return true;
+        }
+
+        function write($session_key, $val) {
+            if(!$session_key || !$this->session_started) return;
+
+            $args->session_key = $session_key;
+            $output = executeQuery('session.getSession', $args);
+            $session_info = $output->data;
+            if($session_info->session_key == $session_key && $session_info->ipaddress != $_SERVER['REMOTE_ADDR']) {
+                executeQuery('session.deleteSession', $args);
+                return true;
+            }
+
+            $args->expired = date("YmdHis", time()+$this->lifetime);
+            $args->val = $val;
+
+            if(Context::get('is_logged')) {
+                $logged_info = Context::get('logged_info');
+                $args->member_srl = $logged_info->member_srl;
+            } else {
+                $args->member_srl = 0;
+            }
+
+            if($session_info->session_key) $output = executeQuery('session.updateSession', $args);
+            else $output = executeQuery('session.insertSession', $args);
+
+            return true;
+        }
+
+        function destroy($session_key) {
+            if(!$session_key || !$this->session_started) return;
+
+            $args->session_key = $session_key;
+            executeQuery('session.deleteSession', $args);
+            return true;
+        }
+
+        function gc($maxlifetime) {
+            if(!$this->session_started) return;
+            executeQuery('session.gcSession');
+            return true;
+        }
+    }
+?>