assignments point 30th aug

htdocs/_templates/_header.php

@@ -15,7 +15,11 @@
 					<ul class="list-unstyled">
 						<li><a href="#" class="text-white">Follow on Twitter</a></li>
 						<li><a href="#" class="text-white">Like on Facebook</a></li>
-						<li><a href="#" class="text-white">Email me</a></li>
+						<?if(Session::isAuthenticated()){?>
+						<li><a href="/?logout" class="text-white">Logout</a></li>
+						<?} else {?>
+							<li><a href="/login.php" class="text-white">Login</a></li>
+						<?}?>
 					</ul>
 				</div>
 			</div>
@@ -30,7 +34,7 @@
 					<path d="M23 19a2 2 0 0 1-2 2H3a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h4l2-3h6l2 3h4a2 2 0 0 1 2 2z" />
 					<circle cx="12" cy="13" r="4" />
 				</svg>
-				<strong>Album</strong>
+				<strong>Photogram</strong>
 			</a>
 			<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarHeader"
 				aria-controls="navbarHeader" aria-expanded="false" aria-label="Toggle navigation">

htdocs/_templates/index/calltoaction.php

 <section class="py-5 text-center container">
 	<div class="row py-lg-5">
 		<div class="col-lg-6 col-md-8 mx-auto">
-			<h1 class="fw-light">What are you upto?</h1>
+			<h1 class="fw-light">What are you upto, <?=Session::getUser()->getUsername()?>?</h1>
 			<p class="lead text-muted">Share a photo that talks about it.</p>
 			<p>
 				<a href="#" class="btn btn-primary my-2">Upload</a>

htdocs/_templates/index/login.php

@@ -4,8 +4,8 @@
 			<h1 class="fw-light">Join us to share memories.</h1>
 			<p class="lead text-muted">We remember even when you forget.</p>
 			<p>
-				<a href="#" class="btn btn-success my-2">Login</a>
-				<a href="#" class="btn btn-secondary my-2">Register</a>
+				<a href="/login.php" class="btn btn-success my-2">Login</a>
+				<a href="/signup.php" class="btn btn-secondary my-2">Register</a>
 			</p>
 		</div>
 	</div>

htdocs/_templates/login.php

 <?php
 
 $login = true;
-Session::set('mode', 'web');
-Session::set('test', 'websdkjfnsdkjfn');
+
+//TODO: Redirect to a requested URL instead of base path on login
 if (isset($_POST['email_address']) and isset($_POST['password'])) {
     $email_address = $_POST['email_address'];
     $password = $_POST['password'];

htdocs/_templates/settings.php

+<?
+
+if(Session::isAuthenticated()){
+    print("Yes");
+} else {
+    print("No");
+}
\ No newline at end of file

htdocs/index.php

@@ -2,6 +2,19 @@
 
 include 'libs/load.php';
 
+if (isset($_GET['logout'])) {
+    if (Session::isset("session_token")) {
+        $Session = new UserSession(Session::get("session_token"));
+        if ($Session->removeSession()) {
+            echo "<h3> Pervious Session is removing from db </h3>";
+        } else {
+            echo "<h3>Pervious Session not removing from db </h3>";
+        }
+    }
+    Session::destroy();
+    header("Location: /");
+    die();
+} else {
+    Session::renderPage();
+}
 
-// Session::renderPage();
-Session::renderPage();

htdocs/libs/includes/Database.class.php

@@ -28,7 +28,7 @@ class Database
                 return Database::$conn;
             }
         } else {
-            printf("Returning existing establishing...");
+            // printf("Returning existing establishing...");
             return Database::$conn;
         }
     }

htdocs/libs/includes/Session.class.php

 <?php
 
+use MongoDB\Driver\Session as DriverSession;
+
 class Session
 {
     public static $isError = false;
+    public static $user = null;
+    public static $usersession = null;
     public static function start()
     {
         session_start();
@@ -44,6 +48,16 @@ class Session
         }
     }
 
+    public static function getUser()
+    {
+        return Session::$user;
+    }
+
+    public static function getUserSession(){
+        return Session::$usersession;
+    }
+
+
     public static function loadTemplate($name)
     {
         $script = $_SERVER['DOCUMENT_ROOT'] . get_config('base_path'). "_templates/$name.php";
@@ -66,6 +80,17 @@ class Session
 
     public static function isAuthenticated()
     {
+        //TODO: Is it a correct implementation?
+        if(is_object(Session::getUserSession())){
+            return Session::getUserSession()->isValid();
+        } 
         return false;
     }
+
+    public static function ensureLogin(){
+        if(!Session::isAuthenticated()){
+            header("Location: /login.php");
+            die();
+        }
+    }
 }

htdocs/libs/includes/User.class.php

@@ -86,7 +86,7 @@ class User
         if (!$this->conn) {
             $this->conn = Database::getConnection();
         }
-        $sql = "SELECT `$var` FROM `users` WHERE `id` = $this->id";
+        $sql = "SELECT `$var` FROM `auth` WHERE `id` = $this->id";
         //print($sql);
         $result = $this->conn->query($sql);
         if ($result and $result->num_rows == 1) {
@@ -103,7 +103,7 @@ class User
         if (!$this->conn) {
             $this->conn = Database::getConnection();
         }
-        $sql = "UPDATE `users` SET `$var`='$data' WHERE `id`=$this->id;";
+        $sql = "UPDATE `auth` SET `$var`='$data' WHERE `id`=$this->id;";
         if ($this->conn->query($sql)) {
             return true;
         } else {
@@ -120,10 +120,10 @@ class User
         }
     }
 
-    public function getUsername()
-    {
-        return $this->username;
-    }
+    // public function getUsername()
+    // {
+    //     return $this->username;
+    // }
 
     public function authenticate()
     {

htdocs/libs/includes/UserSession.class.php

@@ -49,7 +49,8 @@ class UserSession
                     if ($_SERVER['REMOTE_ADDR'] == $session->getIP()) {
                         if ($_SERVER['HTTP_USER_AGENT'] == $session->getUserAgent()) {
                             if ($session->getFingerprint() == $_SESSION['fingerprint']) {
-                                return true;
+                                Session::$user = $session->getUser();
+                                return $session;
                             } else {
                                 throw new Exception("FingerPrint doesn't match");
                             }
@@ -67,7 +68,7 @@ class UserSession
                 throw new Exception("IP and User_agent is null");
             }
         } catch (Exception $e) {
-            return false;
+            throw new Exception("Something is wrong");
         }
     }
 

htdocs/libs/includes/WebAPI.class.php

@@ -24,7 +24,14 @@ class WebAPI
     public function initiateSession()
     {
         Session::start();
-        
+        if (Session::isset("session_token")) {
+            try {
+                Session::$usersession = UserSession::authorize(Session::get('session_token')); 
+            } 
+            catch (Exception $e){
+                //TODO: Handle error
+            }
+        }
         // $__base_path = get_config('base_path');
     }
 }

htdocs/login.php

 <?php
 
 include 'libs/load.php';
+// echo "Hello world";
+if(Session::isAuthenticated()){
+    header("Location: /");
+    die();
+}
 
 Session::renderPage();

htdocs/signup.php

@@ -2,4 +2,9 @@
 
 include 'libs/load.php';
 
+if(Session::isAuthenticated()){
+    header("Location: /");
+    die();
+}
+
 Session::renderPage();