login and session controls, home screen schanges

Controller/login.php

@@ -1,10 +1,37 @@
 <?php
 
+if(get_session('login') && get_session('login') == true) {
+    redirect('home');
+}
+
 if (route(0) == 'login') {
     if (isset($_POST['submit'])) {
+
+        $_SESSION['post'] = $_POST;
+
         $email = post('email');
         $password = post('password');
 
+
+        $return = model('auth/login', [
+            'email' => $email,
+            'password' => $password
+        ], 'login');
+
+        if($return['success'] == true) {
+            add_session('error', [
+                'type' => $return['type'] ?? '',
+                'message' => $return['message'] ?? ''
+            ]);
+            if (isset($return['redirect'])) {
+                redirect($return['redirect']);
+            }
+        } else {
+            add_session('error', [
+                'type' => $return['type'] ?? '',
+                'message' => $return['message'] ?? ''
+            ]);
+        }
     }
 
     view('auth/login');

Controller/logout.php

@@ -0,0 +1,4 @@
+<?php
+
+session_destroy();
+redirect('login');

Model/auth/login.php

@@ -0,0 +1,54 @@
+<?php
+
+if ($process == 'login') {
+
+if (!$data['email']) {
+    return [
+        'success' => false,
+        'message' => 'E-mail address is required',
+        'type' => 'danger'
+    ];
+}
+if (!$data['password']) {
+    return [
+        'success' => false,
+        'message' => 'Password is required',
+        'type' => 'danger'
+    ];
+}
+
+    $q = $db -> prepare("SELECT *, CONCAT(user_name, ' ', user_surname) as user_fullname FROM users WHERE user_email = ? AND user_password = ?");
+    $q -> execute([
+        $data['email'],
+        hash('SHA512', $data['password'])
+    ]);
+
+    if ($q -> rowCount()) {
+        $user = $q -> fetch(PDO::FETCH_ASSOC);
+        add_session('user_id', $user['user_id']);
+        add_session('user_name', $user['user_name']);
+        add_session('user_surname', $user['user_surname']);
+        add_session('user_fullname', $user['user_fullname']);
+        add_session('user_email', $user['user_email']);
+        add_session('login', true);
+
+        return [
+            'data' => $user,
+            'success' => true,
+            'message' => 'Login successful. Redirecting...',
+            'type' => 'success',
+            'redirect' => 'home'
+        ];
+
+    } else {
+
+        return [
+            'success' => false,
+            'message' => 'Login failed. Please check your credentials.',
+            'type' => 'danger'
+        ];
+
+    }
+
+}
+

README.md

@@ -0,0 +1,25 @@
+# ToDo Project
+
+This is a simple ToDo project built with PHP using the Model-View-Controller (MVC) architectural pattern.
+
+## What I Did
+
+- Routing and Functionality of MVC Structure
+- Multilingual Support
+- Database Preparation
+- Login Operations
+- Profile and Password Update Operations
+- Todo Categories (Each session creates its own category)
+  - Adding
+  - Deleting
+  - Updating
+  - Listing
+- Todos (Each session creates its own list)
+  - Adding
+  - Updating
+  - Deleting
+  - Listing
+  - In Progress - Completed
+- FullCalendarAPI Integration
+- Timeline Display
+- Statistics

View/auth/login.php

@@ -9,18 +9,20 @@
   <div class="card">
     <div class="card-body login-card-body">
       <p class="login-box-msg"> <?= lang('login') ?> </p>
-
+      <?php
+      echo get_session('error') ? '<div class="alert alert-' . $_SESSION['error']['type'] . '">' . $_SESSION['error']['message'] . '</div>' : null;
+      ?>
       <form action="<?= URL . 'login' ?>" method="post">
         <div class="input-group mb-3">
-          <input type="email" class="form-control" name="email" placeholder=" <?= lang('email') ?> ">
+          <input type="email" class="form-control" value="<?= $_SESSION['post']['email'] ?? '' ?>" name="email" placeholder=" <?= lang('email') ?> ">
           <div class="input-group-append">
             <div class="input-group-text">
               <span class="fas fa-envelope"></span>
             </div>
           </div>
         </div>
         <div class="input-group mb-3">
-          <input type="password" class="form-control" name="password" placeholder=" <?= lang('password') ?> ">
+          <input type="password" class="form-control" value="<?= $_SESSION['post']['password'] ?? '' ?>" name="password" placeholder=" <?= lang('password') ?> ">
           <div class="input-group-append">
             <div class="input-group-text">
               <span class="fas fa-lock"></span>

View/home/home.php

@@ -10,7 +10,7 @@
         <a class="nav-link" data-widget="pushmenu" href="#" role="button"><i class="fas fa-bars"></i></a>
       </li>
       <li class="nav-item d-none d-sm-inline-block">
-        <a href="index3.html" class="nav-link">Home</a>
+        <a href="<?= URL . 'logout'; ?>" class="nav-link">Logout</a>
       </li>
       <li class="nav-item d-none d-sm-inline-block">
         <a href="#" class="nav-link">Contact</a>
@@ -144,19 +144,20 @@
   <aside class="main-sidebar sidebar-dark-primary elevation-4">
     <!-- Brand Logo -->
     <a href="index3.html" class="brand-link">
-      <img src="dist/img/AdminLTELogo.png" alt="AdminLTE Logo" class="brand-image img-circle elevation-3" style="opacity: .8">
-      <span class="brand-text font-weight-light">AdminLTE 3</span>
+      <!-- <img src="dist/img/AdminLTELogo.png" alt="AdminLTE Logo" class="brand-image img-circle elevation-3" style="opacity: .8"> -->
+      <i class="fa fa-check-square"></i>
+      <span class="brand-text font-weight-light">Todo</span>
     </a>
 
     <!-- Sidebar -->
     <div class="sidebar">
       <!-- Sidebar user panel (optional) -->
       <div class="user-panel mt-3 pb-3 mb-3 d-flex">
-        <div class="image">
-          <img src="dist/img/user2-160x160.jpg" class="img-circle elevation-2" alt="User Image">
+        <div class="image bg-warning d-flex allign-item-center justify-content-center p-2">
+          <i class="fa fa-user"></i>
         </div>
         <div class="info">
-          <a href="#" class="d-block">Alexander Pierce</a>
+          <a href="#" class="d-block"><?= get_session('user_fullname') ?></a>
         </div>
       </div>
 

config/config.php

@@ -1,14 +1,23 @@
 <?php
 
 // Set BASEDIR as the root directory of the project
-$basedir = dirname(__DIR__) . DIRECTORY_SEPARATOR;
+$basedir = dirname(__DIR__);
 define('BASEDIR', $basedir);
 
-
 // Set URL dynamically by checking folder name of the project
-$url = 'http://localhost/' . (basename(BASEDIR));
+$url = 'http://localhost/' . (basename(BASEDIR) . '/');
 define('URL', $url);
-echo BASEDIR . '<br>';
-echo URL; 
 
-const DEV_MODE = true;
+const DEV_MODE = true;
+
+// Database connection
+$host = 'bzoighyemc4n1alzqpup-mysql.services.clever-cloud.com';
+$dbname = 'bzoighyemc4n1alzqpup';
+$username = 'uzwnv0ianiryk6xp';
+$password = 'ZuIKwJqDz5gyR9C2uMvF';
+
+try {
+    $db = new PDO("mysql:host=".$host.";dbname=".$dbname.";charset=utf8", $username, $password);
+} catch (PDOException $e) {
+    die('Connection failed: ' . $e->getMessage());
+}

helpers/app.php

@@ -17,6 +17,20 @@ function view($viewName, $pageData = []){
         return false;
 }
 
+function model($modelName, $pageData = [], $data_process = null){
+    global $db;
+    if ($data_process != null){
+        $process = $data_process;
+    }
+    $data = $pageData;
+
+    if(file_exists(BASEDIR . '/Model/' . $modelName . '.php')) {
+        $return = require BASEDIR . '/Model/' . $modelName . '.php';
+        return $return;
+    } else
+        return false;
+}
+
 function assets($assetName){
     if(file_exists(BASEDIR . '/public/' . $assetName))
         return URL . '/public/' . $assetName;
@@ -66,4 +80,8 @@ function get_cookie($index) {
     } else {
         return false;
     }
+}
+
+function redirect($url) {
+    header('Location: ' . URL . $url);
 }

index.php

@@ -44,3 +44,10 @@
 }
 
 
+if (isset($_SESSION['error'])) {
+    unset($_SESSION['error']);
+}
+
+if (isset($_SESSION['post'])) {
+    unset($_SESSION['post']);
+}