From 7db5081fcdb4d89e58b31964240c4e65e70e5dde Mon Sep 17 00:00:00 2001
From: alvaro <alvaro@alia.(none)>
Date: Tue, 8 May 2012 00:38:55 -0700
Subject: [PATCH] Added session
---
classes/HTTPStatus.php | 6 +++
classes/modules/sessionModule.php | 83 +++++++++++++++++++++++++++++++
common.inc.php | 11 ++++
3 files changed, 100 insertions(+)
create mode 100644 classes/modules/sessionModule.php
diff --git a/classes/HTTPStatus.php b/classes/HTTPStatus.php
index e0624306..705a9a4b 100644
--- a/classes/HTTPStatus.php
+++ b/classes/HTTPStatus.php
@@ -9,6 +9,12 @@ class HTTPStatus{
echo $uri."\n\n";
exit(0);
}
+
+ public static function send401($msg){
+ header("HTTP/1.0 401 Forbidden");
+ echo $msg;
+ exit(0);
+ }
public static function send404($uri){
header("HTTP/1.0 404 Not Found");
diff --git a/classes/modules/sessionModule.php b/classes/modules/sessionModule.php
new file mode 100644
index 00000000..bf2367e6
--- /dev/null
+++ b/classes/modules/sessionModule.php
@@ -0,0 +1,83 @@
+<?
+require_once('abstractModule.php');
+class SessionModule extends abstractModule{
+ //Session module
+ private $sessionUri = "session";
+
+ public function match($uri){
+ global $conf;
+ global $localUri;
+ global $lodspk;
+ $method = ucwords($_SERVER['REQUEST_METHOD']);
+ $uriSegment = str_replace($conf['basedir'], '', $localUri);
+ //Check if looking for session validation
+ if($uriSegment === $this->sessionUri){
+ //GET will return the form
+ if($method == "GET"){
+ $this->showSessionForm();
+ return true;
+ }
+ //POST will take the data and validate it
+ if($method == "POST"){
+ if($this->validateAuthentication($_POST)){
+ session_start();
+ $_SESSION['lodspk'] = 1;
+ Utils::send303($conf['basedir'], '');
+ }else{
+ Utils::send401("Authentication not valid.");
+ return true;
+ }
+ }
+ }else{
+ session_start();
+ if(isset($_SESSION['lodspk'])){
+ return false;
+ }else{
+ Utils::send303($conf['basedir'].$this->sessionUri, '');
+ return true;
+ }
+ }
+
+ }
+
+ public function execute($uri){
+ global $conf;
+ global $localUri;
+ global $uri;
+ global $acceptContentType;
+ global $endpoints;
+ global $lodspk;
+ global $firstResults;
+ return true;
+ }
+
+
+ private function showSessionForm(){
+ echo "<html>
+ <head>
+ <title>Login</title>
+ </head>
+ <body>
+ <form action='".$this->sessionUri."' method='POST'>
+ <input name='user' type='text' />
+ <input name='password' type='password' /><br/>
+ <input name='submit' type='submit' />
+ </form>
+ </body>
+ </html>";
+ exit(0);
+ }
+
+ private function validateAuthentication($data){
+ global $conf;
+ if(isset($conf['session']['user']) && isset($conf['session']['password'])){
+ if($data['user'] == $conf['session']['user'] && $data['password'] == $conf['session']['password']){
+ return true;
+ }
+
+ return false;
+ }
+ return false;
+ }
+}
+?>
diff --git a/common.inc.php b/common.inc.php
index 7618f5ff..fb075a4b 100644
--- a/common.inc.php
+++ b/common.inc.php
@@ -48,11 +48,22 @@ $conf['type']['priorities']['rdfs:Resource'] = -1;
//Debug
$conf['debug'] = false;
+//Session module
+//First version: really simple user/pass
+$conf['session']['user'] = 'admin';
+$conf['session']['password'] = 'admin';
+
+
//Modules: LODSPeaKr will try to match the requested URI
//using the modules in the following order
$conf['modules'] = array();
$conf['modules']['directory'] = 'classes/modules/';
+
$conf['modules']['available'] = array('static','uri', 'type', 'service');
+//Uncomment next line to enable sessions
+//$conf['modules']['available'] = array('session', 'static','uri', 'type', 'service');
+
+
global $lodspk;
include_once('settings.inc.php');
$conf['view']['standard']['baseUrl'] = $conf['basedir'];
--
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