<?php

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

/**
 * Windows Live OAuth2 Class
 * 
 * @package             HybridAuth providers package
 * @author              Lukasz Koprowski <azram19@gmail.com>
 * @version             0.2
 * @license             BSD License
 */

/**
 * Hybrid_Providers_Live - Windows Live provider adapter based on OAuth2 protocol
 */
class Hybrid_Providers_Live extends Hybrid_Provider_Model_OAuth2 {

	/**
	 * {@inheritdoc}
	 */
	public $scope = 'wl.basic wl.contacts_emails wl.emails wl.signin wl.share wl.birthday';

	/**
	 * {@inheritdoc}
	 */
	function initialize() {
		parent::initialize();

		// Provider api end-points
		$this->api->api_base_url = 'https://apis.live.net/v5.0/';
		$this->api->authorize_url = 'https://login.live.com/oauth20_authorize.srf';
		$this->api->token_url = 'https://login.live.com/oauth20_token.srf';
	}

	/**
	 * {@inheritdoc}
	 */
	function getUserProfile() {
		$data = $this->api->get("me");

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

		$this->user->profile->identifier = (property_exists($data, 'id')) ? $data->id : "";
		$this->user->profile->firstName = (property_exists($data, 'first_name')) ? $data->first_name : "";
		$this->user->profile->lastName = (property_exists($data, 'last_name')) ? $data->last_name : "";
		$this->user->profile->displayName = (property_exists($data, 'name')) ? trim($data->name) : "";
		$this->user->profile->gender = (property_exists($data, 'gender')) ? $data->gender : "";

		//wl.basic
		$this->user->profile->profileURL = (property_exists($data, 'link')) ? $data->link : "";

		//wl.emails
		$this->user->profile->email = (property_exists($data, 'emails')) ? $data->emails->preferred : "";
		$this->user->profile->emailVerified = (property_exists($data, 'emails')) ? $data->emails->account : "";

		//wl.birthday
		$this->user->profile->birthDay = (property_exists($data, 'birth_day')) ? $data->birth_day : "";
		$this->user->profile->birthMonth = (property_exists($data, 'birth_month')) ? $data->birth_month : "";
		$this->user->profile->birthYear = (property_exists($data, 'birth_year')) ? $data->birth_year : "";

		return $this->user->profile;
	}

	/**
	 * Windows Live api does not support retrieval of email addresses (only hashes :/)
	 * {@inheritdoc}
	 */
	function getUserContacts() {
		$response = $this->api->get('me/contacts');

		if ($this->api->http_code != 200) {
			throw new Exception('User contacts request failed! ' . $this->providerId . ' returned an error: ' . $this->errorMessageByStatus($this->api->http_code));
		}

		if (!isset($response->data) || ( isset($response->errcode) && $response->errcode != 0 )) {
			return array();
		}

		$contacts = array();

		foreach ($response->data as $item) {
			$uc = new Hybrid_User_Contact();

			$uc->identifier = (property_exists($item, 'id')) ? $item->id : "";
			$uc->displayName = (property_exists($item, 'name')) ? $item->name : "";
			$uc->email = (property_exists($item, 'emails')) ? $item->emails->preferred : "";
			$contacts[] = $uc;
		}

		return $contacts;
	}

}
