SAML toolkit for Laravel based on OneLogin's SAML PHP Toolkit.

Saml::configureIdpUsing(function($idpName): array {
    return [...]; 
});

$ php artisan make:controller SamlController

namespace App\Http\Controllers;

use Overtrue\LaravelSaml\Saml;

class SamlController extends Controller
{
    public function login() {}
    public function acs() {}
    public function logout() {}
    public function sls() {}
    public function metadata() {}
}

use App\Http\Controllers\SamlController;

Route::get('saml/login', [SamlController::class, 'login'])->name('saml.login');
Route::get('saml/logout', [SamlController::class, 'logout'])->name('saml.logout');
Route::post('saml/acs', [SamlController::class, 'acs'])->name('saml.acs');
Route::get('saml/sls', [SamlController::class, 'sls'])->name('saml.sls');
Route::get('saml/metadata', [SamlController::class, 'metadata'])->name('saml.metadata');

    //<...>
    public function login(Request $request)
    {
        // Use the default idp in the configuration
        return Saml::redirect(); 
        
        // Or specify the idp name
        return Saml::idp($request->get('idp'))->redirect();
    }

//<...>
    public function acs(Request $request)
    {
        // Overtrue\LaravelSaml\SamlUser
        $samlUser = Saml::getAuthenticatedUser();
        // Or specify the idp name
        //$samlUser = Saml::idp($request->get('idp'))->getAuthenticatedUser(); 
        
        $samlUserId = $samlUser->getNameId();
        
        // SamlUser to app User
        // $user = User::FirstOrCreate(['email' => $samlUser->getNameId()]);
        Auth::set($user);
        
        return redirect('/home')
    }

    //<...>
    public function logout(Request $request)
    {
        // Use the default IdP in the configuration
        return Saml::redirectToLogout(); 
        
        // Or specify the IdP name
        return Saml::idp($request->get('idp'))->redirectToLogout();
    }

    //<...>
    public function sls(Request $request)
    {
        $auth = Saml::handleLogoutRequest();
        // Or specify the IdP name
        //$auth = Saml::idp($request->get('idp'))->handleLogoutRequest();
    
        Auth::logout();
        
        return redirect('/home')
    }

    //<...>
    public function metadata(Request $request)
    {
        $auth = Saml::idp($idpName);
        
        if ($request->has('download')) {
            return $auth->getMetadataXMLAsStreamResponse();
            // or specify a filename to the xml file:
            // return $auth->getMetadataXMLAsStreamResponse('sp-metadata.xml');
        }
        
        return $auth->getMetadataXML();
    }