Create login page and implement login of user

Author: thecodeholic

controllers/SiteController.php

@@ -11,6 +11,7 @@
 use app\core\Application;
 use app\core\Controller;
 use app\core\Request;
+use app\models\LoginForm;
 use app\models\User;
 
 /**
@@ -28,10 +29,20 @@ public function home()
         ]);
     }
 
-    public function login()
+    public function login(Request $request)
     {
+        $loginForm = new LoginForm();
+        if ($request->getMethod() === 'post') {
+            $loginForm->loadData($request->getBody());
+            if ($loginForm->validate() && $loginForm->login()) {
+                Application::$app->response->redirect('/');
+                return;
+            }
+        }
         $this->setLayout('auth');
-        return $this->render('login');
+        return $this->render('login', [
+            'model' => $loginForm
+        ]);
     }
 
     public function register(Request $request)

models/LoginForm.php

@@ -0,0 +1,53 @@
+<?php
+/**
+ * User: TheCodeholic
+ * Date: 7/25/2020
+ * Time: 9:36 AM
+ */
+
+namespace app\models;
+
+
+use app\core\Model;
+
+/**
+ * Class LoginForm
+ *
+ * @author  Zura Sekhniashvili <[email protected]>
+ * @package app\models
+ */
+class LoginForm extends Model
+{
+    public string $email = '';
+    public string $password = '';
+
+    public function rules()
+    {
+        return [
+            'email' => [self::RULE_REQUIRED],
+            'password' => [self::RULE_REQUIRED],
+        ];
+    }
+
+    public function labels()
+    {
+        return [
+            'email' => 'Your Email address',
+            'password' => 'Password'
+        ];
+    }
+
+    public function login()
+    {
+        $user = User::findOne(['email' => $this->email]);
+        if (!$user) {
+            $this->addError('email', 'User does not exist with this email address');
+            return false;
+        }
+        if (!password_verify($this->password, $user->password)) {
+            $this->addError('password', 'Password is incorrect');
+            return false;
+        }
+        return true;
+    }
+}

public/index.php

@@ -27,6 +27,7 @@
 $app->router->get('/register', [SiteController::class, 'register']);
 $app->router->post('/register', [SiteController::class, 'register']);
 $app->router->get('/login', [SiteController::class, 'login']);
+$app->router->post('/login', [SiteController::class, 'login']);
 $app->router->get('/contact', [SiteController::class, 'contact']);
 $app->router->get('/about', [AboutController::class, 'index']);
 

views/login.php

@@ -1,14 +1,15 @@
-<h1>Contact page</h1>
-
-<form>
-    <div class="form-group">
-        <label>Email address</label>
-        <input type="email" class="form-control" name="email">
-        <small class="form-text text-muted">We'll never share your email with anyone else.</small>
-    </div>
-    <div class="form-group">
-        <label>Password</label>
-        <input type="password" class="form-control" name="password">
-    </div>
-    <button type="submit" class="btn btn-primary">Submit</button>
-</form>
+<?php
+
+/** @var $model \app\models\LoginForm */
+
+use app\core\form\Form;
+
+?>
+
+<h1>Login</h1>
+
+<?php $form = Form::begin('', 'post') ?>
+    <?php echo $form->field($model, 'email') ?>
+    <?php echo $form->field($model, 'password')->passwordField() ?>
+    <button class="btn btn-success">Submit</button>
+<?php Form::end() ?>