Added logging in functionality

Web/authentication/authenticationManager.php

@@ -9,9 +9,18 @@ class authenticationManager
 {
     public function login(string $username, string $password)
     {
+        if ($username == null || $password == null) {
+            return false;
+        }
+
         if (session_status() == PHP_SESSION_ACTIVE) {
             $data = new dataManager();
             $user = $data->getUserData($username);
+
+            if ($user == null) {
+                return false;
+            }
+
             if (password_verify($password, $user->passkey)) {
                 $tm = new tokenManager();
                 $token = $tm->generateToken($user->user);
@@ -44,6 +53,8 @@ public function authenticated()
         $tm = new tokenManager();
         if ($sm->authTokens() && $tm->validToken($_SESSION['token'], $_SESSION['user'])) {
             return true;
+        } else {
+            return false;
         }
     }
 }

Web/event/login.php

@@ -0,0 +1,27 @@
+<?php
+
+use Vault\authentication\authenticationManager;
+use Vault\data\dataManager;
+use Vault\inputManager;
+
+if (!isset($_POST['user']) || !isset($_POST['pass'])) {
+    header('Location: /');
+    exit;
+}
+
+$am = new authenticationManager();
+$dm = new dataManager();
+$im = new inputManager();
+
+$user = $im->escapeString($_POST['user']);
+$pass = $im->escapeString($_POST['pass']);
+
+if ($user == null || $pass == null) {
+    header('Location: /');
+    exit;
+}
+
+$am->login($user, $pass);
+
+header('Location: /');
+exit;

Web/view/login.php

@@ -7,7 +7,13 @@
         Login to Vault.
 
         <form action="/auth" method="post">
-
+            <label for="user">Username</label>
+            <input id="user" name="user">
+            <br>
+            <label for="pass">Password</label>
+            <input id="pass" name="pass" type="password">
+            <br>
+            <button type="submit">Login</button>
         </form>
     </body>
 </html>