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khosb/modules/oauth/classes/Kohana/OAuth2/Provider.php

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2013-05-27 12:10:41 +00:00
<?php defined('SYSPATH') OR die('No direct access allowed.');
/**
* OAuth Provider
*
* @package Kohana/OAuth2
* @author Deon George
* @copyright (c) 2009-2013 Deon George
* @license http://dev.leenooks.net/license.html
*/
abstract class Kohana_OAuth2_Provider {
private $response;
public static function factory($name, array $options = NULL)
{
$class = 'OAuth2_Provider_'.ucfirst($name);
return new $class($options);
}
/**
* Return the value of any protected class variable.
*
* // Get the provider signature
* $signature = $provider->signature;
*
* @param string variable name
* @return mixed
*/
public function __get($key)
{
return $this->$key;
}
abstract public function url_authorize();
abstract public function url_access_token();
public $name;
protected $scope;
public function url_refresh_token()
{
// By default its the same as access token URL
return $this->url_access_token();
}
public function authorize_url(OAuth2_Client $client, array $params = NULL)
{
// Create a new GET request for a request token with the required parameters
$request = OAuth2_Request::factory('authorize', 'GET', $this->url_authorize(), array(
'response_type' => 'code',
'client_id' => $client->id,
'redirect_uri' => $client->callback,
'scope' => $this->scope,
));
if ($params)
{
// Load user parameters
$request->params($params);
}
return $request->as_url();
}
public function access_token(OAuth2_Client $client, $code, array $params = NULL)
{
$request = OAuth2_Request::factory('token', 'POST', $this->url_access_token(), array(
'grant_type' => 'authorization_code',
'code' => $code,
'client_id' => $client->id,
'client_secret' => $client->secret,
));
if ($client->callback)
{
$request->param('redirect_uri', $client->callback);
}
if ($params)
{
// Load user parameters
$request->params($params);
}
$response = $request->execute();
return OAuth2_Token::factory('access', array(
'token' => $response->param('access_token')
));
}
public function user_details(OAuth2_Client $client, array $params = NULL) {
$request = OAuth2_Request::factory('resource', 'GET', $this->url_user_details(), array(
));
if ($params)
{
// Load user parameters
$request->params($params);
}
// Create a response from the request
$response = $request->execute();
// Store these user details useful
return OAuth2_API::factory($this, 'profile', array(
'provider' => $this->name,
'profile' => json_decode($response),
));
}
/**
* Execute an OAuth2 request, apply any provider-specfic options to the request.
*
* @param object request object
* @param array request options
* @return mixed
*/
public function execute(OAuth2_Request $request, array $options = NULL)
{
return $request->execute($options);
}
}