Sentinel social basecamp controller

auth.php

<?php

	protected function oauth_url()
	{
		$callback = URL::to('oauth/callback');
        	$url = SentinelSocial::getAuthorizationUrl('basecamp', $callback);
        	return Redirect::to($url . '&type=web_server');
	}

	protected function oauth_callback()
	{
    
         // Callback is required for providers such as Facebook and a few others (it's required
        // by the spec, but some providers omit this).
		 $callback = URL::current();
    
	   try
	   {
	         $user = SentinelSocial::authenticate('basecamp', URL::current(), function(Cartalyst\SentinelSocial\Links\LinkInterface $link, $provider, $token, $slug)
	         {
	            // Retrieve the user in question for modificiation
	            $user = $link->getUser();
	    
	            // You could add your custom data
	            $data = $provider->getUserDetails($token);
	    
	            $user->email = $data->email;
	            $user->first_name = $data->firstName;
	            $user->last_name = $data->lastName;
	    
	    
	            $user->save();
	       });
           }
	   catch (Cartalyst\SentinelSocial\AccessMissingException $e)
	   {
	            // Missing OAuth parameters were missing from the query string.
	            // Either the person rejected the app, or the URL has been manually
	            // accesed.
	            if ($error = Input::get('error'))
	            {
	                return Redirect::to('oauth')->withErrors($error);
	            }
	    
	            App::abort(404);
	   }

	}