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<?php
set_include_path(get_include_path() . PATH_SEPARATOR . "include");
require_once "functions.php";
require_once "sessions.php";
require_once "sanity_check.php";
require_once "config.php";
require_once "db.php";
//require_once "lib/twitteroauth/twitteroauth.php";
require_once "lib/tmhoauth/tmhOAuth.php";
$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
init_connection($link);
login_sequence($link);
$owner_uid = $_SESSION["uid"];
$op = $_REQUEST['op'];
if (!SINGLE_USER_MODE && !$_SESSION['uid']) {
render_login_form($link);
exit;
}
$callback_url = get_self_url_prefix() . "/twitter.php?op=callback";
$tmhOAuth = new tmhOAuth(array(
'consumer_key' => CONSUMER_KEY,
'consumer_secret' => CONSUMER_SECRET,
));
if ($op == 'clear') {
unset($_SESSION['oauth']);
header("Location: twitter.php");
return;
}
if (isset($_REQUEST['oauth_verifier'])) {
$op = 'callback';
$tmhOAuth->config['user_token'] = $_SESSION['oauth']['oauth_token'];
$tmhOAuth->config['user_secret'] = $_SESSION['oauth']['oauth_token_secret'];
$code = $tmhOAuth->request('POST', $tmhOAuth->url('oauth/access_token', ''), array(
'oauth_verifier' => $_REQUEST['oauth_verifier']));
if ($code == 200) {
$access_token = json_encode($tmhOAuth->extract_params($tmhOAuth->response['response']));
unset($_SESSION['oauth']);
db_query($link, "UPDATE ttrss_users SET twitter_oauth = '$access_token'
WHERE id = ".$_SESSION['uid']);
} else {
header('Location: twitter.php?op=clear');
return;
}
}
if ($op == 'register') {
$code = $tmhOAuth->request('POST',
$tmhOAuth->url('oauth/request_token', ''), array(
'oauth_callback' => $callback));
if ($code == 200) {
$_SESSION['oauth'] = $tmhOAuth->extract_params($tmhOAuth->response['response']);
$method = isset($_REQUEST['signin']) ? 'authenticate' : 'authorize';
$force = isset($_REQUEST['force']) ? '&force_login=1' : '';
$forcewrite = isset($_REQUEST['force_write']) ? '&oauth_access_type=write' : '';
$forceread = isset($_REQUEST['force_read']) ? '&oauth_access_type=read' : '';
$location = $tmhOAuth->url("oauth/{$method}", '') .
"?oauth_token={$_SESSION['oauth']['oauth_token']}{$force}{$forcewrite}{$forceread}";
header("Location: $location");
}
}
?>
<html>
<head>
<title>Register with Twitter</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<link rel="stylesheet" type="text/css" href="utility.css">
</head>
<body>
<h1><?php echo __('Register with Twitter') ?></h1>
<?php if ($op == 'register') { ?>
<p><?php print_error(__('Could not connect to Twitter. Refresh the page or try again later.')) ?></p>
<?php } else if ($op == 'callback') { ?>
<p><?php print_notice(__('Congratulations! You have successfully registered with Twitter.')) ?>
</p>
<form method="GET" action="prefs.php">
<input type="hidden" name="tab" value="feedConfig">
<button type="submit"><?php echo __('Return to Tiny Tiny RSS') ?></button>
</form>
<?php } else { ?>
<form method="GET" action="twitter.php" style='display : inline'>
<input type="hidden" name="op" value="register">
<button type="submit"><?php echo __('Register') ?></button>
</form>
<form method="GET" action="prefs.php" style='display : inline'>
<input type="hidden" name="tab" value="feedConfig">
<button type="submit"><?php echo __('Return to Tiny Tiny RSS') ?></button>
</form>
<?php } ?>
</body>
</html>
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