<?php
/*
* login_with_linkedin.php
*
* @(#) $Id: login_with_linkedin.php,v 1.5 2015/07/27 19:27:07 mlemos Exp $
*
*/
/*
* Get the http.php file from http://www.phpclasses.org/httpclient
*/
require('http.php');
require('oauth_client.php');
$client = new oauth_client_class;
$client->debug = false;
$client->debug_http = true;
$client->server = 'LinkedIn';
$client->redirect_uri = 'http://'.$_SERVER['HTTP_HOST'].
dirname(strtok($_SERVER['REQUEST_URI'],'?')).'/login_with_linkedin.php';
/*
* Uncomment the next line if you want to use
* the pin based authorization flow
*/
// $client->redirect_uri = 'oob';
/*
* Was this script included defining the pin the
* user entered to authorize the API access?
*/
if(defined('OAUTH_PIN'))
$client->pin = OAUTH_PIN;
$client->client_id = ''; $application_line = __LINE__;
$client->client_secret = '';
/* API permission scopes
* Separate scopes with a space, not with +
*/
$client->scope = 'r_basicprofile r_emailaddress';
if(strlen($client->client_id) == 0
|| strlen($client->client_secret) == 0)
die('Please go to LinkedIn Apps page https://www.linkedin.com/secure/developer?newapp= , '.
'create an application, and in the line '.$application_line.
' set the client_id to Consumer key and client_secret with Consumer secret. '.
'The Callback URL must be '.$client->redirect_uri).' Make sure you enable the '.
'necessary permissions to execute the API calls your application needs.';
if(($success = $client->Initialize()))
{
if(($success = $client->Process()))
{
if(strlen($client->access_token))
{
$success = $client->CallAPI(
'https://api.linkedin.com/v1/people/~',
'GET', array(
'format'=>'json'
), array('FailOnAccessError'=>true), $user);
/*
* Use this if you just want to get the LinkedIn user email address
*/
/*
$success = $client->CallAPI(
'https://api.linkedin.com/v1/people/~/email-address',
'GET', array(
'format'=>'json'
), array('FailOnAccessError'=>true), $email);
*/
}
}
$success = $client->Finalize($success);
}
if($client->exit)
exit;
if(strlen($client->authorization_error))
{
$client->error = $client->authorization_error;
$success = false;
}
if($success)
{
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>LinkedIn OAuth client results</title>
</head>
<body>
<?php
echo '<h1>', HtmlSpecialChars($user->firstName),
' you have logged in successfully with LinkedIn!</h1>';
echo '<pre>', HtmlSpecialChars(print_r($user, 1)), '</pre>';
?>
</body>
</html>
<?php
}
else
{
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>OAuth client error</title>
</head>
<body>
<h1>OAuth client error</h1>
<p>Error: <?php echo HtmlSpecialChars($client->error); ?></p>
</body>
</html>
<?php
}
?>
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