MagicSocialiteController.php

<?php

namespace App\Http\Controllers\Auth;

use App\Http\Controllers\Controller;
use App\Http\Requests;
use App\Models\User;
use Socialite;

class MagicController extends Controller
{
    public function __construct(){
      $this->socials = config('services.social');
    }

    /**
     * Redirect the user to the GitHub authentication page.
     *
     * @return Response
     */
    public function redirectToProvider($provider)
    {
        return Socialite::driver($provider)->redirect();
    }

    /**
     * Obtain the user information from GitHub.
     *
     * @return Response
     */
    public function handleProviderCallback($provider)
    {
        if(!in_array($provider, $this->socials))
        {
            return view('errors.unsupported-provider');
        }
        $social_user = Socialite::driver($provider)->user();
        // Find the user based upon the social id
        $user = User::where('social_id', $social_user->id)->first();
        // If the user is empty, they must not exist, so lets create them.
        if (empty($user)) {
            // If the provider doesn't offer and email for you to access *bitbucket*
            // Use their id instead
            if (empty($social_user->email)) {
                $email = $social_user->id;
            } else {
                $email = $social_user->email;
            }
            // Create the user
            $user = User::create([
                'remember_token' => $social_user->token,
                'email' => $email,
                'name' => $social_user->name,
            ]);
        }
        auth()->loginUsingId($user->id);
        // Redirect the user to the home route
        return redirect('home');
    }

    public function loginPage()
    {
        // A view with the buttons to click on providers.
        return view('auth.login', ['socials' => $this->socials);
    }
}