120 lines
3.2 KiB
PHP
120 lines
3.2 KiB
PHP
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<?php
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require_once "functions.php";
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require_once "sessions.php";
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require_once "sanity_check.php";
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require_once "config.php";
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require_once "db.php";
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require_once "lib/twitteroauth/twitteroauth.php";
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$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
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init_connection($link);
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login_sequence($link);
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$owner_uid = $_SESSION["uid"];
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$op = $_REQUEST['op'];
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if (!SINGLE_USER_MODE && !$_SESSION['uid']) {
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render_login_form($link);
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exit;
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}
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$callback_url = get_self_url_prefix() . "/twitter.php?op=callback";
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if ($op == 'clear') {
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/* Remove no longer needed request tokens */
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unset($_SESSION['oauth_token']);
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unset($_SESSION['oauth_token_secret']);
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unset($_SESSION['access_token']);
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header("Location: twitter.php");
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return;
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}
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if ($op == 'callback') {
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/* If the oauth_token is old redirect to the connect page. */
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if (isset($_REQUEST['oauth_token']) &&
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$_SESSION['oauth_token'] !== $_REQUEST['oauth_token']) {
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$_SESSION['oauth_status'] = 'oldtoken';
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header('Location: twitter.php?op=clear');
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return;
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}
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/* Create TwitteroAuth object with app key/secret and token key/secret from default phase */
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$connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, $_SESSION['oauth_token'], $_SESSION['oauth_token_secret']);
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/* Request access tokens from twitter */
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$access_token = $connection->getAccessToken($_REQUEST['oauth_verifier']);
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/* If HTTP response is 200 continue otherwise send to connect page to retry */
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if ($connection->http_code == 200) {
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$access_token = db_escape_string(json_encode($access_token));
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db_query($link, "UPDATE ttrss_users SET twitter_oauth = '$access_token'
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WHERE id = ".$_SESSION['uid']);
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} else {
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header('Location: twitter.php?op=clear');
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return;
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}
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}
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if ($op == 'register') {
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/* Build TwitterOAuth object with client credentials. */
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$connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET);
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/* Get temporary credentials. */
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$request_token = $connection->getRequestToken($callback_url);
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/* Save temporary credentials to session. */
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$_SESSION['oauth_token'] = $token = $request_token['oauth_token'];
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$_SESSION['oauth_token_secret'] = $request_token['oauth_token_secret'];
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if ($connection->http_code == 200) {
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$url = $connection->getAuthorizeURL($token);
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header('Location: ' . $url);
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return;
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}
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}
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?>
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<html>
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<head>
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<title>Register with Twitter</title>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<link rel="stylesheet" type="text/css" href="utility.css">
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</head>
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<body>
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<h1>Register with Twitter</h1>
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<?php if ($op == 'register') { ?>
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<p><?php print_error('Could not connect to Twitter. Refresh the page or try again later.') ?></p>
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<?php } else if ($op == 'callback') { ?>
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<?php print_notice('Congratulations! You have successfully registered with Twitter.') ?>
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</p>
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<form method="GET" action="prefs.php">
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<input type="hidden" name="tab" value="feedConfig">
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<button type="submit">Return to Tiny Tiny RSS</button>
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</form>
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<?php } else { ?>
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<form method="GET" action="twitter.php">
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<input type="hidden" name="op" value="register">
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<button type="submit">Register with Twitter</button>
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</form>
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<?php } ?>
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</body>
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</html>
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