home:
    path: /
    controller: AppControllerHomeController::index
    methods: [GET]

login:
    path: /login
    controller: AppControllerHomeController::login
    methods: [POST]

register:
    path: /register
    controller: AppControllerHomeController::register
    methods: [POST]

timeline:
    path: /timeline
    controller: AppControllerTimelineController::index
    methods: [GET]

//

<?php

namespace AppEntity;

use DoctrineORMMapping as ORM;

/**
 * @ORMEntity(repositoryClass="AppRepositoryUserRepository")
 * @ORMTable(name="users")
 */
class User
{
    /**
     * @ORMId
     * @ORMGeneratedValue
     * @ORMColumn(type="integer")
     */
    private $id;

    /**
     * @ORMColumn(type="string", length=50)
     */
    private $username;

    /**
     * @ORMColumn(type="string", length=100)
     */
    private $email;

    /**
     * @ORMColumn(type="string", length=100)
     */
    private $password;

    /**
     * @ORMColumn(type="string", length=50)
     */
    private $firstName;

    /**
     * @ORMColumn(type="string", length=50)
     */
    private $lastName;

    /**
     * @ORMColumn(type="datetime")
     */
    private $createdAt;

    public function getId()
    {
        return $this->id;
    }

    public function getUsername()
    {
        return $this->username;
    }

    public function getEmail()
    {
        return $this->email;
    }

    public function getPassword()
    {
        return $this->password;
    }

    public function getFirstName()
    {
        return $this->firstName;
    }

    public function getLastName()
    {
        return $this->lastName;
    }

    public function getCreatedAt()
    {
        return $this->createdAt;
    }

    public function setUsername($username)
    {
        $this->username = $username;
    }

    public function setEmail($email)
    {
        $this->email = $email;
    }

    public function setPassword($password)
    {
        $this->password = $password;
    }

    public function setFirstName($firstName)
    {
        $this->firstName = $firstName;
    }

    public function setLastName($lastName)
    {
        $this->lastName = $lastName;
    }

    public function setCreatedAt($createdAt)
    {
        $this->createdAt = $createdAt;
    }
}

<?php

namespace AppController;

use SymfonyBundleFrameworkBundleControllerController;
use SymfonyComponentHttpFoundationRequest;
use SymfonyComponentHttpFoundationResponse;
use AppEntityUser;

class HomeController extends Controller
{
    public function index() {
        return $this->render('home/index.html.twig');
    }

    public function login(Request $request) {
        // ?????
    }

    public function register(Request $request) {
        $user = new User();
        // ?????
    }
}

...

<form action="{{ path('login') }}" id="signInForm" role="form"
      method="POST" class="visible">
                        <h2>Sign In</h2>
                        <hr class="colorgraph">
                        <div class="form-group">
                            <input type="email" name="email" id="email" class="form-control input-lg" placeholder="Email Address">
                        </div>
                        <div class="form-group">
                            <input type="password" name="password" id="password" class="form-control input-lg" placeholder="Password">
                        </div>
                        <span class="button-checkbox">
                            <button type="button" class="btn btn-info active" data-color="info">
                                <i class="state-icon glyphicon glyphicon-check"></i>&nbsp;Remember Me</button>
                           <input type="checkbox" name="remember_me" id="remember_me" class="hidden">
                            <a href="" class="btn btn-link pull-right">Forgot Password?</a>
                        </span>
                        <hr class="colorgraph">
                        <div class="row">
                            <div class="col-xs-6 col-sm-6 col-md-6">
                                  <input type="submit" class="btn btn-lg btn-success btn-block" value="Sign In">
                            </div>
                            <div class="col-xs-6 col-sm-6 col-md-6">
                                <a id="registerBtn" href="#" class="btn btn-lg btn-block btn-toggle">To Register</a>
                            </div>
                        </div>
                    </form>
                    <form action="{{ path('register') }}" id="registerForm" role="form" method="POST">
                        <h2>
                            Please Sign Up
                            <small>It's free and always will be.</small>
                        </h2>
                        <hr class="colorgraph">
                        <div class="row">
                            <div class="col-xs-12 col-sm-6 col-md-6">
                                <div class="form-group">
                                    <input type="text" name="first_name" id="first_name" class="form-control input-lg" placeholder="First Name" tabindex="1">
                                </div>
                            </div>
                            <div class="col-xs-12 col-sm-6 col-md-6">
                                <div class="form-group">
                                    <input type="text" name="last_name" id="last_name" class="form-control input-lg" placeholder="Last Name" tabindex="2">
                                </div>
                            </div>
                        </div>
                        <div class="form-group">
                            <input type="text" name="display_name" id="display_name" class="form-control input-lg" placeholder="Display Name" tabindex="3">
                        </div>
                        <div class="form-group">
                            <input type="email" name="email" id="email" class="form-control input-lg" placeholder="Email Address" tabindex="4">
                        </div>
                        <div class="row">
                            <div class="col-xs-12 col-sm-6 col-md-6">
                                <div class="form-group">
                                    <input type="password" name="password" id="password" class="form-control input-lg" placeholder="Password" tabindex="5">
                                </div>
                            </div>
                            <div class="col-xs-12 col-sm-6 col-md-6">
                                <div class="form-group">
                                    <input type="password" name="password_confirmation" id="password_confirmation" class="form-control input-lg" placeholder="Confirm Password"
                                        tabindex="6">
                                </div>
                            </div>
                        </div>
                        <div class="row">
                            <div class="col-xs-4 col-sm-3 col-md-3">
                                <span class="button-checkbox">
                                    <button type="button" class="btn" data-color="info" tabindex="7">I Agree</button>
                                    <input type="checkbox" name="t_and_c" id="t_and_c" class="hidden" value="1">
                                </span>
                            </div>
                            <div class="col-xs-8 col-sm-9 col-md-9">
                                By clicking
                                <strong class="label label-primary">Register</strong>, you agree to the
                                <a href="#" data-toggle="modal" data-target="#t_and_c_m">Terms and Conditions</a> set out by this site, including our Cookie Use.
                            </div>
                        </div>

                        <hr class="colorgraph">
                        <div class="row">
                            <div class="col-xs-6 col-sm-6 col-md-6">
                                <input type="submit" value="Register" class="btn btn-primary btn-block btn-lg" tabindex="7">
                            </div>
                            <div class="col-xs-6 col-sm-6 col-md-6">
                                <a id="signInBtn" href="#" class="btn btn-block btn-lg btn-toggle">To Sign In</a>
                            </div>
                        </div>
                    </form>
...

public function login(Request $request) {
        $email = $request->get('email');
        $password = $request->get('password');

        $repository = $this->getDoctrine()->getRepository(User::class);
        $user = $repository->findOneBy([
            'email' => $email,
            'password' => $password
        ]);

        if($user) {
            // TODO: Set session
            return $this->redirectToRoute('timeline');
        }

        return $this->redirectToRoute('home');
    }

    public function register(Request $request) {
        $user = new User();

        $firstName = $request->get('first_name');
        $lastName = $request->get('last_name');
        $nickname = $request->get('display_name');
        $email = $request->get('email');
        $password = $request->get('password');
        $password2 = $request->get('password_confirmation');

        // VALIDATION

        return $this->render('message.html.twig', [
            'header' => 'Congratulations',
            'title' => 'Welcome <b>'. ucfirst($firstName) .' '. ucfirst($lastName) .'</b>!',
            'message' => 'The registration process completed correctly!
            An activation link has been sent to your e-mail address.',
            'button' => [
                'href' => $this->generateUrl('home'),
                'text' => 'To Sign In'
            ]
        ]);
    }