2018-09_How_to_use_multiple_callbacks_in_Laravel_Socialite.blade

.env

FACEBOOK_CLIENT_ID=693724864165765
FACEBOOK_CLIENT_SECRET=90d9ddf7dd76aa7a3dfac90b433c4273
FACEBOOK_CLIENT_CALLBACK=/login/facebook/callback

1.php

<?php
  return [
    //...
    'facebook' => [
        'client	_id' => env('FACEBOOK_CLIENT_ID'),
        'client_secret' => env('FACEBOOK_CLIENT_SECRET'),
        'redirect' => env('FACEBOOK_CLIENT_CALLBACK'),
      ],
    // ...
  ];

2.php

<?php
  // SocialLoginController.php
  // ...
  public function redirectToProvider($provider)
  {
    Socialite::driver($provider)->redirect();
  }
  //...

3.php

<?php
// SocialLoginController.php
// ...
public function handleProviderCallback()
{
	$user = Socialite::driver($provider)->user();
	
	return $user;
}	
// ...

4.php

<?php
// routes.php
Route::get('login/{provider}', 'SocialLoginController@redirectToProvider')->name('socialLogin');
Route::get('login/{provider}/callback', 'SocialLoginController@handleProviderCallback')->name('socialLoginCallback');

5.php

<?php
// routes.php
Route::get('login/{provider}', 'SocialLoginController@redirectToProvider')->name('socialLogin');
Route::get('login/{provider}/callback', 'SocialLoginController@handleProviderCallback')->name('socialLoginCallback');

Route::get('register/{provider}', 'SocialRegisterationController@redirectToProvider')->name('socialRegister');
Route::get('register/{provider}/callback', 'SocialRegisterationController@handleProviderCallback')->name('socialRegisterCallback');

6.php

<?php
	// config/services.php
	'facebook' => [
			'client	_id' => env('FACEBOOK_CLIENT_ID'),
			'client_secret' => env('FACEBOOK_CLIENT_SECRET'),
			'redirect' => env('FACEBOOK_CLIENT_CALLBACK'),
		],
	// ...

7.php

<?php
// SocialLoginController.php
namespace App\Http\Controller;

use App\Traits\CanBuildSocialProvider;

class SocialLoginController extends Controller
{
    use CanbuildSocialProvider;
    
    public function redirectToProvider($provider)
    {
        $this->provider = $provider;
        $redirectUrl = '/login/facebook/callback';
    	return $this->buildSocialProvider($redirectUrl)->redirect();
    }
    
    public function handleProviderCallback($provider)
	{
		$this->provider = $provider;
		$redirectUrl = '/login/facebook/callback';
		$user = $this->buildSocialProvider($redirectUrl)->user();
		
		// Do login processing
	}
	

}

8.php

<?php
// SocialRegistrationController.php
namespace App\Http\Controller;

use App\Traits\CanBuildSocialProvider;

class SocialLoginController extends Controller
{
    use CanbuildSocialProvider;
    
    public function redirectToProvider($provider)
    {
        $this->provider = $provider;
        $redirectUrl = '/register/facebook/callback';
    	return $this->buildSocialProvider($redirectUrl)->redirect();
    }
    
    public function handleProviderCallback($provider)
	{
		$this->provider = $provider;
		$redirectUrl = '/register/facebook/callback';
		$user = $this->buildSocialProvider($redirectUrl)->user();
		
		// Do registration processing
	}

CanBuildSocialProvider.php

<?php
namespace App\Traits;

use Laravel\Socialite\Facades\Socialite;
use Laravel\Socialite\Two\ProviderInterface;

trait CanBuildSocialProvider {

	/**
	 * Creates an Instance of a Provider with config
	 *
	 * @param string|null $redirectUrl
	 *
	 * @return ProviderInterface
	 */
	public function buildSocialProvider(string $redirectUrl = null): ProviderInterface
	{
		$providerClass = ucfirst($this->provider);
		$provider = strtoupper($this->provider);
		$config = [
			'client_id' => env($provider . '_CLIENT_ID'),
			'client_secret' => env($provider. '_CLIENT_SECRET'),
			'redirect' => $redirectUrl,
		];

		return Socialite::buildProvider('\Laravel\Socialite\Two\\' . $providerClass . 'Provider', $config);
	}
}