<?php
/*!
* HybridAuth
* http://hybridauth.sourceforge.net | http://github.com/hybridauth/hybridauth
* (c) 2009-2012, HybridAuth authors | http://hybridauth.sourceforge.net/licenses.html
*/

/**
 * Hybrid_Providers_Foursquare provider adapter based on OAuth2 protocol
 *
 * http://hybridauth.sourceforge.net/userguide/IDProvider_info_Foursquare.html
 */
class Hybrid_Providers_Foursquare extends Hybrid_Provider_Model_OAuth2
{
    /**
    * IDp wrappers initializer
    */
    public function initialize()
    {
        parent::initialize();

        // Provider apis end-points
        $this->api->api_base_url  = "https://api.foursquare.com/v2/";
        $this->api->authorize_url = "https://foursquare.com/oauth2/authenticate";
        $this->api->token_url     = "https://foursquare.com/oauth2/access_token";

        $this->api->sign_token_name = "oauth_token";
    }

    /**
    * load the user profile from the IDp api client
    */
    public function getUserProfile()
    {
        $data = $this->api->api( "users/self" );

        if ( ! isset( $data->response->user->id ) ) {
            throw new Exception( "User profile request failed! {$this->providerId} returned an invalid response.", 6 );
        }

        $data = $data->response->user;

        $this->user->profile->identifier    = $data->id;
        $this->user->profile->firstName     = $data->firstName;
        $this->user->profile->lastName      = $data->lastName;
        $this->user->profile->displayName   = trim( $this->user->profile->firstName . " " . $this->user->profile->lastName );
        $this->user->profile->photoURL      = $data->photo;
        $this->user->profile->profileURL    = "https://www.foursquare.com/user/" . $data->id;
        $this->user->profile->gender        = $data->gender;
        $this->user->profile->city          = $data->homeCity;
        $this->user->profile->email         = $data->contact->email;
        $this->user->profile->emailVerified = $data->contact->email;

        return $this->user->profile;
    }
}
