<?php

/*********************************************************************************

* SugarCRM Community Edition is a customer relationship management program developed by

* SugarCRM, Inc. Copyright (C) 2004-2012 SugarCRM Inc.

*

* This program is free software; you can redistribute it and/or modify it under

* the terms of the GNU Affero General Public License version 3 as published by the

* Free Software Foundation with the addition of the following permission added

* to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK

* IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY

* OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.

*

* This program is distributed in the hope that it will be useful, but WITHOUT

* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

* FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more

* details.

*

* You should have received a copy of the GNU Affero General Public License along with

* this program; if not, see http://www.gnu.org/licenses or write to the Free

* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

* 02110-1301 USA.

*

* You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,

* SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.

*

* The interactive user interfaces in modified source and object code versions

* of this program must display Appropriate Legal Notices, as required under

* Section 5 of the GNU Affero General Public License version 3.

*

* In accordance with Section 7(b) of the GNU Affero General Public License version 3,

* these Appropriate Legal Notices must retain the display of the "Powered by

* SugarCRM" logo. If the display of the logo is not reasonably feasible for

* technical reasons, the Appropriate Legal Notices must display the words

* "Powered by SugarCRM".

********************************************************************************/

require_once 'Zend/Oauth/Consumer.php';

// use ZF oauth

/**

* Sugar Oauth consumer

* @api

*/

class SugarOAuth extends Zend_Oauth_Consumer

{

protected $_last = '';

protected $_oauth_config = array();

/**

* Create OAuth client

* @param string $consumer_key

* @param string $consumer_secret

* @param array $params OAuth options

*/

public function __construct($consumer_key , $consumer_secret, $params = null)

{

$this->_oauth_config = array(

'consumerKey' => $consumer_key,

'consumerSecret' => $consumer_secret,

);

if(!empty($params)) {

$this->_oauth_config = array_merge($this->_oauth_config, $params);

}

parent::__construct($this->_oauth_config);

}

/**

* Enable debugging

* @return SugarOAuth

*/

public function enableDebug()

{

return $this;

}

/**

* Set token

* @param string $token

* @param string $secret

*/

public function setToken($token, $secret)

{

$this->token = array($token, $secret);

}

/**

* Create request token object for current token

* @return Zend_Oauth_Token_Request

*/

public function makeRequestToken()

{

$token = new Zend_Oauth_Token_Request();

$token->setToken($this->token[0]);

$token->setTokenSecret($this->token[1]);

return $token;

}

/**

* Create access token object for current token

* @return Zend_Oauth_Token_Access

*/

public function makeAccessToken()

{

$token = new Zend_Oauth_Token_Access();

$token->setToken($this->token[0]);

$token->setTokenSecret($this->token[1]);

return $token;

}

/**

* Retrieve request token from URL

* @param string $url

* @param string $callback Callback URL

* @param array $params Query params

* @return array

* @see Zend_Oauth_Consumer::getRequestToken()

*/

public function getRequestToken($url, $callback = null, $params = array())

{

if(!empty($callback)) {

$this->setCallbackUrl($callback);

}

list($clean_url, $query) = explode('?', $url);

if($query) {

$url = $clean_url;

parse_str($query, $query_params);

$params = array_merge($params, $query_params);

}

$this->setRequestTokenUrl($url);

try{

$this->_last = $token = parent::getRequestToken($params);

return array('oauth_token' => $token->getToken(), 'oauth_token_secret' => $token->getTokenSecret());

}catch(Zend_Oauth_Exception $e){

return array('oauth_token' => '', 'oauth_token_secret' => '');

}

}

/**

* Retrieve access token from url

* @param string $url

* @see Zend_Oauth_Consumer::getAccessToken()

* @return array

*/

public function getAccessToken($url)

{

$this->setAccessTokenUrl($url);

$this->_last = $token = parent::getAccessToken($_REQUEST, $this->makeRequestToken());

return array('oauth_token' => $token->getToken(), 'oauth_token_secret' => $token->getTokenSecret());

}

/**

* Fetch URL with OAuth

* @param string $url

* @param string $params Query params

* @param string $method HTTP method

* @param array $headers HTTP headers

* @return string

*/

public function fetch($url, $params = null, $method = 'GET', $headers = null)

{

$acc = $this->makeAccessToken();

if ( strpos($url,'?') ) {

list($clean_url, $query) = explode('?', $url);

if($query) {

$url = $clean_url;

parse_str($query, $query_params);

$params = array_merge($params?$params:array(), $query_params);

}

}

$client = $acc->getHttpClient($this->_oauth_config, $url);

$client->setMethod($method);

if(!empty($headers)) {

$client->setHeaders($headers);

}

if(!empty($params)) {

if($method == 'GET') {

$client->setParameterGet($params);

} else {

$client->setParameterPost($params);

}

}

$this->_last = $resp = $client->request();

$this->_lastReq = $client->getLastRequest();

return $resp->getBody();

}

/**

* Get HTTP client

* @return Zend_Oauth_Client

*/

public function getClient()

{

$acc = $this->makeAccessToken();

return $acc->getHttpClient($this->_oauth_config);

}

/**

* Get last response

* @return string

*/

public function getLastResponse()

{

return $this->_last;

}

/**

* Get last request

* @return string

*/

public function getLastRequest()

{

return $this->_lastReq;

}

}