/app/code/local/Excellence/Social/Block/Linkedln/Index.php

<?php

class Excellence_Social_Block_Linkedln_Index extends Excellence_Social_Block_Linkedln{

	public function __construct(){

		parent::__construct();



		if($this->getRequest()->getPost('linkedln_oauth')){

			return;

		}



		if(isset($_REQUEST['close'])){

			$url = $this->getUrl('*/*/*',array('_current'=>true));

			$url = str_replace('close=true&', '', $url);

			$url = str_replace('close=true', '', $url);

			return $this->killPopup($url);

		}



		$API_CONFIG = $this->getApiConfig();

		$param = $this->getRequest()->getParam(LINKEDIN::_GET_TYPE,false);

		switch($param) {

			case 'initiate':

				/**

				 * Handle user initiated LinkedIn connection, create the LinkedIn object.

				 */



				// set the callback url

				if($this->getRequest()->getParam('popup',false)){

					$API_CONFIG['callbackUrl'] = Mage::getUrl('social/linkedln/login') .'?' . LINKEDIN::_GET_TYPE . '=initiate&' . LINKEDIN::_GET_RESPONSE . '=1&close=true';

				}else{

					$API_CONFIG['callbackUrl'] = Mage::getUrl('social/linkedln/login') .'?' . LINKEDIN::_GET_TYPE . '=initiate&' . LINKEDIN::_GET_RESPONSE . '=1';

				}

				$OBJ_linkedin = new LinkedIn($API_CONFIG);



				// check for response from LinkedIn

				$_GET[LINKEDIN::_GET_RESPONSE] = (isset($_GET[LINKEDIN::_GET_RESPONSE])) ? $_GET[LINKEDIN::_GET_RESPONSE] : '';

				if(!$_GET[LINKEDIN::_GET_RESPONSE]) {

					// LinkedIn hasn't sent us a response, the user is initiating the connection



					// send a request for a LinkedIn access token

					$response = $OBJ_linkedin->retrieveTokenRequest();

					if($response['success'] === TRUE) {

						// store the request token

						$_SESSION['oauth']['linkedin']['request'] = $response['linkedin'];



						// redirect the user to the LinkedIn authentication/authorisation page to initiate validation.

						header('Location: ' . LINKEDIN::_URL_AUTHENTICATE . $response['linkedin']['oauth_token']);

						exit;

					} else {

						// bad token request

						$data = array();

						$data['error'] = "Request token retrieval failed:<br /><br />RESPONSE:<br /><br /><pre>" . print_r($response, TRUE) . "</pre><br /><br />LINKEDIN OBJ:<br /><br /><pre>" . print_r($OBJ_linkedin, TRUE) . "</pre>";

						$data['type'] = 'linkedln';

						Mage::register('oauth_customer_data', $data);

						return;

					}

				} else {

					// LinkedIn has sent a response, user has granted permission, take the temp access token, the user's secret and the verifier to request the user's real secret key

					$response = $OBJ_linkedin->retrieveTokenAccess($_SESSION['oauth']['linkedin']['request']['oauth_token'], $_SESSION['oauth']['linkedin']['request']['oauth_token_secret'], $_GET['oauth_verifier']);

					if($response['success'] === TRUE) {



						// the request went through without an error, gather user's 'access' tokens



						if($response['linkedin']) {

							$OBJ_linkedin = new LinkedIn($API_CONFIG);

							$OBJ_linkedin->setTokenAccess($response['linkedin']);

							$OBJ_linkedin->setResponseFormat(LINKEDIN::_RESPONSE_JSON);



							$response = $OBJ_linkedin->profile('~:(id,first-name,last-name,picture-url)');

							if($response['success'] === TRUE) {

								$response = json_decode($response['linkedin'],true);



								$data = array();



								$data['social_id'] = $response['id'];

								$data['firstname'] = $response['firstName'];

								$data['lastname'] = $response['lastName'];

								$data['social_data'] = $response;

								$data['social_type'] = 'linkedln';

								Mage::register('oauth_customer_data', $data);

							} else {

								// request failed

								$data = array();

								$data['error'] = "Error retrieving profile information:<br /><br />RESPONSE:<br /><br /><pre>" . print_r($response) . "</pre>";

								$data['type'] = 'linkedln';

								Mage::register('oauth_customer_data', $data);

								return;

							}

						}



					} else {

						// bad token access

						$data = array();

						$data['error'] = "Access token retrieval failed:<br /><br />RESPONSE:<br /><br /><pre>" . print_r($response, TRUE) . "</pre><br /><br />LINKEDIN OBJ:<br /><br /><pre>" . print_r($OBJ_linkedin, TRUE) . "</pre>";

						$data['type'] = 'linkedln';

						Mage::register('oauth_customer_data', $data);

						return;

					}

				}

				break;



			case 'revoke':

				/**

				 * Handle authorization revocation.

				 */



				// check the session

				if(!oauth_session_exists()) {

					$data = array();

					$data['error'] = 'This script requires session support, which doesn\'t appear to be working correctly.';

					$data['error'] = 'linkedln';

					Mage::register('oauth_customer_data', $data);

					return;

				}



				$OBJ_linkedin = new LinkedIn($API_CONFIG);

				$OBJ_linkedin->setTokenAccess($_SESSION['oauth']['linkedin']['access']);

				$response = $OBJ_linkedin->revoke();

				if($response['success'] === TRUE) {

					// revocation successful, clear session

					session_unset();

					$_SESSION = array();

					if(session_destroy()) {

						// session destroyed

						header('Location: ' . $this->getUrl('customer/account/login',array('_secure'=>true)));

						exit;

					} else {

						// session not destroyed



						$data = array();

						$data['error'] = "Error clearing user's session";

						$data['error'] = 'linkedln';

						Mage::register('oauth_customer_data', $data);

						return;



					}

				} else {

					// revocation failed

					$data = array();

					$data['error'] = "Error revoking user's token:<br /><br />RESPONSE:<br /><br /><pre>" . print_r($response, TRUE) . "</pre><br /><br />LINKEDIN OBJ:<br /><br /><pre>" . print_r($OBJ_linkedin, TRUE) . "</pre>";

					$data['error'] = 'linkedln';

					Mage::register('oauth_customer_data', $data);

					return;

				}

				break;

		}

	}

}