Authentication Tutorial in Laravel 11

 <?php


namespace App\Http\Controllers;

use App\Models\User;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

class UserController extends Controller
{
    public function register(Request $request)
    {
        $data = $request->validate([
            "name" => "required",
            "email" => "required|email",
            "password" => "required|confirmed"
        ]);

        // if above validation form field names like "name","email","password" and database column names both are same
        // then only we can save data in database by passing "$data" variable in create() method direct as shown below :
        $user = User::create($data);

        // when data is created in database at that time the id will return in "$user" variable
        if ($user) {
            return redirect()->route("login");
        }
    }

    public function login(Request $request)
    {
        $credentials = $request->validate([
            "email" => "required",
            "password" => "required"
        ]);

        if (Auth::attempt($credentials)) {
            return redirect()->route("dashboard");
        }
    }

    public function dashboardPage()
    {
        if (Auth::check()) {
            return view("dashboard");
        } else {
            return redirect()->route("login");
        }
    }

    // check() and guest() both methods are opposite to each other
    // guest() method checks if user not login then only condition will true
    // check() method checks if user login then only condition will true
    public function innerPage()
    {
        if (Auth::check()) {
            return view("inner");
        } else {
            return redirect()->route("login");
        }
    }

    // Generally when user login at that time session will create and all sessions are stored in storage/framework/sessions folder in Laravel 11
    public function logout()
    {
        Auth::logout(); //Auth::logout() will remove or destroy session
        return view("login");
    }
}
Above File is app\Http\Controllers\UserController File





Below File is app\Models\User File
<?php

namespace App\Models;

// use Illuminate\Contracts\Auth\MustVerifyEmail;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Foundation\Auth\User as Authenticatable;
use Illuminate\Notifications\Notifiable;

class User extends Authenticatable
{
    /** @use HasFactory<\Database\Factories\UserFactory> */
    use HasFactory, Notifiable;
    public $timestamps = false;
    protected $table = "users";

    /**
     * The attributes that are mass assignable.
     *
     * @var list<string>
     */
    protected $fillable = [
        'name',
        'email',
        'password',
    ];

    /**
     * The attributes that should be hidden for serialization.
     *
     * @var list<string>
     */
    protected $hidden = [
        'password',
        'remember_token',
    ];

    /**
     * Get the attributes that should be cast.
     *
     * @return array<string, string>
     */
    protected function casts(): array
    {
        return [
            'password' => 'hashed',
        ];
    }
}





Below File is database\migrations\2024_12_23_102902_create_users_table File
<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

return new class extends Migration
{
    /**
     * Run the migrations.
     */
    public function up(): void
    {
        Schema::create('users', function (Blueprint $table) {
            $table->id();
            $table->string("name", 255);
            $table->string("email", 50)->unique();
            $table->string("password", 255);
        });
    }

    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::dropIfExists('users');
    }
};





Below File is resources\views\dashboard File
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, shrink-to-fit=no">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Dashboard</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous">
</head>
<body>
    <div class="container">
        <div class="row justify-content-center">
            <div class="col-5 mt-5">
                <div class="card">
                    <div class="card-header">
                        <h1>Welcome, {{ Auth::user()->name }}</h1>
                    </div>
                    <div class="card-body">
                        {{ Auth::user() }}
                        <a href="{{ route("inner") }}" class="btn btn-primary mt-5">Go to Inner Page</a>
                        <a href="{{ route("login") }}" class="btn btn-danger mt-5">Logout</a>
                    </div>
                </div>
            </div>
        </div>
    </div>
</body>
</html>




Below File is resources\views\inner File
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, shrink-to-fit=no">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Inner Page</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous">
</head>
<body>
    <div class="container">
        <div class="row justify-content-center">
            <div class="col-5 mt-5">
                <div class="card">
                    <div class="card-header">
                        <h3>Inner Page</h3>
                    </div>
                    <div class="card-body">
                        <a href="{{ route("dashboard") }}" class="btn btn-primary">Back to Dashboard</a>
                        <a href="{{ route("login") }}" class="btn btn-danger">Logout</a><br><br>
                        @if(auth()->check())
                            Id : {{ auth()->id() }},
                            Name : {{ Auth()->user()->name }},
                            Email : {{ Auth()->user()->email }}
                        @endif
                    </div>
                </div>
            </div>
        </div>
    </div>
</body>
</html>




Below File is resources\views\login File
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, shrink-to-fit=no">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Login</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous">
</head>
<body>
    <div class="container">
        <div class="row justify-content-center">
            <div class="col-5 mt-5">
                <div class="card">
                    <div class="card-header">
                        <h3>Login</h3>
                    </div>
                    <div class="card-body">
                        <form action="{{ route("loginMatch") }}" method="POST">
                            @csrf
                            <div class="mb-3">
                                <label for="useremail" class="form-label">Email Address</label>
                                <input type="email" value="{{ old("email") }}" name="email" class="form-control @error("email") is-invalid @enderror" id="useremail"/>
                                <span class="text-danger">
                                    @error("email")
                                        {{ $message }}
                                    @enderror
                                </span>
                            </div>
                            <div class="mb-3">
                                <label for="userpassword" class="form-label">Password</label>
                                <input type="password" value="{{ old("password") }}" name="password" class="form-control @error("password") is-invalid @enderror" id="userpassword"/>
                                <span class="text-danger">
                                    @error("password")
                                        {{ $message }}
                                    @enderror
                                </span>
                            </div>
                            <button type="submit" class="btn btn-primary">Login</button>
                            <a href="{{ route("welcomeTwo") }}" class="btn btn-secondary">Back</a>
                        </form>
                    </div>

                    @if($errors->any())
                    <div class="alert alert-danger">
                        <ul>
                            @foreach($errors->all() as $error)
                                <li>{{ $error }}</li>
                            @endforeach
                        </ul>
                    </div>
                    @endif
                </div>
            </div>
        </div>
    </div>
</body>
</html>




Below File is resources\views\register File
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, shrink-to-fit=no">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Register</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous">
</head>
<body>
    <div class="container">
        <div class="row justify-content-center">
            <div class="col-5 mt-5">
                <div class="card">
                    <div class="card-header">
                        <h3>Register</h3>
                    </div>
                    <div class="card-body">
                        <form action="{{ route("registerSave") }}" method="POST">
                            @csrf
                            <div class="mb-3">
                                <label for="username" class="form-label">Name</label>
                                <input type="text" value="{{ old("name") }}" name="name" class="form-control @error("name") is-invalid @enderror" id="username"/>
                                <span class="text-danger">
                                    @error("name")
                                        {{ $message }}
                                    @enderror
                                </span>
                            </div>
                            <div class="mb-3">
                                <label for="useremail" class="form-label">Email address</label>
                                <input type="email" value="{{ old("email") }}" name="email" class="form-control @error("email") is-invalid @enderror" id="useremail"/>
                                <span class="text-danger">
                                    @error("email")
                                        {{ $message }}
                                    @enderror
                                </span>
                            </div>
                            <div class="mb-3">
                                <label for="userpassword" class="form-label">Password</label>
                                <input type="password" value="{{ old("password") }}" name="password" class="form-control @error("password") is-invalid @enderror" id="userpassword"/>
                                <span class="text-danger">
                                    @error("password")
                                        {{ $message }}
                                    @enderror
                                </span>
                            </div>
                            <div class="mb-3">
                                <label for="userpassword-confirm" class="form-label">Confirm Password</label>
                                <input type="password" value="{{ old("password_confirmation") }}" name="password_confirmation" class="form-control @error("password-confirmation") is-invalid @enderror" id="userpassword-confirm"/>
                                <span class="text-danger">
                                    @error("password_confirmation")
                                        {{ $message }}
                                    @enderror
                                </span>
                            </div>
                            <button type="submit" class="btn btn-primary">Register</button>
                            <a href="{{ route("welcomeTwo") }}" class="btn btn-secondary">Back</a>
                        </form>
                    </div>

                    @if($errors->any())
                    <div class="card-footer text-body-secondary">
                        <div class="alert alert-danger">
                            <ul>
                                @foreach($errors->all() as $error)
                                    <li>{{ $error }}</li>
                                @endforeach
                            </ul>
                        </div>
                    </div>
                    @endif
                </div>
            </div>
        </div>
    </div>
</body>
</html>




Below File is resources\views\welcomeTwo File
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, shrink-to-fit=no">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>welcomeTwo</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous">
</head>
<body>
    <div class="container">
        <div class="row justify-content-center">
            <div class="col-5 mt-5">
                <div class="card">
                    <div class="card-header">
                        <h1 class="mb-5">Laravel Authentication</h1>
                    </div>
                    <div class="card-body">
                        <a href="{{ route("register") }}" class="btn btn-primary">Register</a>
                        <a href="{{ route("login") }}" class="btn btn-primary">Login</a>
                    </div>
                </div>
            </div>
        </div>
    </div>
</body>
</html>




Below File is routes\web File
<?php

use App\Http\Controllers\UserController;
use Illuminate\Support\Facades\Route;

Route::get('/', function () {
    return view('welcome');
});

Route::view("welcomeTwo", "welcomeTwo")->name("welcomeTwo");

Route::view("/register", "register")->name("register");

// Route::post("registerSave", [UserController::class, "register"])->name("registerSave");

Route::view("/login", "login")->name("login");

Route::controller(UserController::class)->group(function () {
    Route::post("registerSave", "register")->name("registerSave");
    Route::post("loginMatch", "login")->name("loginMatch");
    Route::get("dashboard", "dashboardPage")->name("dashboard");
    Route::get("dashboard/inner", "innerPage")->name("inner");
    Route::get("logout", "logout")->name("logout");
});











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