559 lines
14 KiB
PHP
559 lines
14 KiB
PHP
<?php
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/**
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* OpenID server configuration script.
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*
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* This script generates a config.php file needed by the server
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* example.
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*
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* @package OpenID.Examples
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* @author JanRain, Inc. <openid@janrain.com>
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* @copyright 2005-2008 Janrain, Inc.
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* @license http://www.apache.org/licenses/LICENSE-2.0 Apache
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*/
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$path_extra = dirname(dirname(dirname(__FILE__)));
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$path = ini_get('include_path');
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$path = $path_extra . PATH_SEPARATOR . $path;
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ini_set('include_path', $path);
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require_once "Auth/OpenID.php";
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/**
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* Data.
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*/
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$store_types = array("Filesystem" => "Auth_OpenID_FileStore",
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"MySQL" => "Auth_OpenID_MySQLStore",
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"PostgreSQL" => "Auth_OpenID_PostgreSQLStore",
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"SQLite" => "Auth_OpenID_SQLiteStore");
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/**
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* Main.
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*/
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$messages = array();
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session_start();
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init_session();
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if (!check_session() ||
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isset($_GET['add_openid'])) {
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render_form();
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} else {
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print generate_config(isset($_GET['download']));
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}
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/**
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* Functions.
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*/
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function check_url($url) {
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return (Auth_OpenID::normalizeUrl($url) !== null);
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}
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function build_url() {
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$port = (($_SERVER['SERVER_PORT'] == 80) ? null : $_SERVER['SERVER_PORT']);
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$parts = explode("/", $_SERVER['SERVER_PROTOCOL']);
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$scheme = strtolower($parts[0]);
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if ($port) {
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return sprintf("%s://%s:%s%s/server.php", $scheme, $_SERVER['SERVER_NAME'],
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$port, dirname($_SERVER['PHP_SELF']));
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} else {
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return sprintf("%s://%s%s/server.php", $scheme, $_SERVER['SERVER_NAME'],
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dirname($_SERVER['PHP_SELF']));
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}
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}
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function check_open_basedir($path) {
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if (ini_get('open_basedir')) {
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$parts = explode(PATH_SEPARATOR, ini_get('open_basedir'));
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$found = false;
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foreach ($parts as $p) {
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if (strpos($path, $p) === 0) {
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$found = true;
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break;
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}
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}
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return $found;
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} else {
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return true;
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}
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}
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function check_session() {
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global $messages;
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if ($_GET && isset($_GET['clear'])) {
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session_destroy();
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$_SESSION = array();
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init_session();
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return false;
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}
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$bad_path = false;
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if (isset($_GET['generate'])) {
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if (!$_SESSION['server_url']) {
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$messages[] = "Please enter a server URL.";
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}
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if (!isset($_SESSION['store_type'])) {
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$messages[] = "No store type chosen.";
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} else {
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switch ($_SESSION['store_type']) {
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case "Filesystem":
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if (!@$_SESSION['store_data']['fs_path']) {
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$messages[] = "Please specify a filesystem store path.";
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} else {
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if (!check_open_basedir($_SESSION['store_data']['fs_path'])) {
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$messages[] = "The filesystem store path violates PHP's <code>open_basedir</code> setting.";
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$bad_path = true;
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}
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}
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break;
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case "SQLite":
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if (!@$_SESSION['store_data']['sqlite_path']) {
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$messages[] = "Please specify a SQLite database path.";
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} else {
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if (!check_open_basedir($_SESSION['store_data']['sqlite_path'])) {
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$messages[] = "The SQLite store path violates PHP's <code>open_basedir</code> setting.";
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$bad_path = true;
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}
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}
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break;
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default:
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if (!($_SESSION['store_data']['host'] &&
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$_SESSION['store_data']['database'] &&
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$_SESSION['store_data']['username'] &&
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$_SESSION['store_data']['password'])) {
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$messages[] = "Please specify database connection details.";
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}
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}
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}
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}
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if ($_SESSION['store_type'] &&
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$_SESSION['server_url'] &&
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(parse_url($_SESSION['server_url']) !== false) &&
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((($_SESSION['store_type'] == 'Filesystem') &&
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$_SESSION['store_data']['fs_path']) ||
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(($_SESSION['store_type'] == 'SQLite') &&
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$_SESSION['store_data']['sqlite_path']) ||
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($_SESSION['store_data']['host'] &&
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$_SESSION['store_data']['username'] &&
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$_SESSION['store_data']['database'] &&
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$_SESSION['store_data']['password'])) &&
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!$bad_path) {
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return true;
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}
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return false;
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}
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function render_form() {
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global $store_types, $fields, $messages;
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$basedir_msg = "";
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if (ini_get('open_basedir')) {
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$basedir_msg = "</br><span class=\"notice\">Note: Due to the ".
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"<code>open_basedir</code> php.ini setting, be sure to ".
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"choose a path in one of the following directories:<ul><li>".
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implode("<li>",
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explode(PATH_SEPARATOR, ini_get('open_basedir'))).
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"</ul></span>";
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}
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$sqlite_found = false;
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if (extension_loaded('sqlite') ||
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(function_exists('dl') && @dl('sqlite.' . PHP_SHLIB_SUFFIX))) {
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$sqlite_found = true;
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}
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$mysql_found = false;
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if (extension_loaded('mysql') ||
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(function_exists('dl') && @dl('mysql.' . PHP_SHLIB_SUFFIX))) {
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$mysql_found = true;
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}
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$pgsql_found = false;
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if (extension_loaded('pgsql') ||
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(function_exists('dl') && @dl('pgsql.' . PHP_SHLIB_SUFFIX))) {
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$pgsql_found = true;
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}
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?>
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<html>
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<head>
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<style type="text/css">
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span.label {
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float: left;
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width: 2in;
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}
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span.notice {
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color: red;
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font-size: 80%;
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}
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div p {
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border-top: 1px solid #ccc;
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font-style: italic;
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padding-top: 0.5em;
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}
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div {
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padding: 3px;
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}
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div.store_fields {
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margin-left: 2in;
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padding: default;
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}
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div.store_fields label.field {
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float: left;
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width: 1.75in;
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}
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div.store_fields > div {
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border: 1px solid gray;
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margin-bottom: 0.5em;
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background: #eee;
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}
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div.store_fields > div > div {
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margin-left: 0.4in;
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}
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div.errors {
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background: #faa;
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border: 1px solid red;
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}
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</style>
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</head>
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<body>
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<h2>OpenID Example Server Configuration</h2>
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<?php
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if ($messages) {
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print "<div class=\"errors\">";
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foreach ($messages as $m) {
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print "<div>$m</div>";
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}
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print "</div>";
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}
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?>
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<p>
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Your browser has been redirected to this page so you can configure the
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server example. This form will auto-generate an OpenID example server
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configuration for use with the OpenID server example.
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</p>
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<form>
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<div>
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<p>
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The server URL is the URL that points to the "server.php" file. It
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looks like your server URL should be <code><?php print build_url(); ?></code>.
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</p>
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<span class="label"><label for="i_server_url">Server URL:</label></span>
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<span>
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<input type="text" id="i_server_url" size="35" name="server_url"
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value="<?php print $_SESSION['server_url'] ?>">
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</span>
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</div>
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<div>
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<p>
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If this package isn't installed in the PHP include path, the package's
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directory should be added. For example, if the package is in
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<code>/home/me/PHP-OpenID/</code>, you should enter that directory here.
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</p>
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<span class="label">
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<label for="i_include_path">Include path (optional):</label>
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</span>
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<span>
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<input type="text" id="i_include_path" size="35" name="include_path"
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value="<?php print $_SESSION['include_path'] ?>">
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</span>
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</div>
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<div>
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<p>
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The server needs to store OpenID information in a "store". The
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following store types are available on your PHP installation:
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</p>
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<span class="label">Store method:</span>
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<div class="store_fields">
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<div>
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<input type="radio" name="store_type" value="Filesystem"
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id="i_filesystem"<?php if ($_SESSION['store_type'] == 'Filesystem') { print " CHECKED"; } ?>>
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<label for="i_filesystem">Filesystem</label>
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<div>
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<label for="i_fs_path" class="field">Filesystem path:</label>
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<input type="text" name="fs_path" id="i_fs_path"
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value="<?php print @$_SESSION['store_data']['fs_path']; ?>">
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<?php print $basedir_msg; ?>
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</div>
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</div>
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<?php if ($sqlite_found) { ?>
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<div>
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<input type="radio" name="store_type" value="SQLite"
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id="i_sqlite"<?php if ($_SESSION['store_type'] == 'SQLite') { print " CHECKED"; } ?>>
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<label for="i_sqlite">SQLite</label>
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<div>
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<label for="i_sqlite_path" class="field">SQLite database path:</label>
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<input type="text" value="<?php print @$_SESSION['store_data']['sqlite_path']; ?>"
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name="sqlite_path" id="i_sqlite_path">
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<?php print $basedir_msg; ?>
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</div>
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</div>
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<?php } ?>
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<?php if ($mysql_found || $pgsql_found) { ?>
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<div>
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<?php if ($mysql_found) { ?>
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<input type="radio" name="store_type" value="MySQL"
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id="i_mysql"<?php if ($_SESSION['store_type'] == 'MySQL') { print " CHECKED"; } ?>>
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<label for="i_mysql">MySQL</label>
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<?php } ?>
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<?php if ($pgsql_found) { ?>
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<input type="radio" name="store_type" value="PostgreSQL"
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id="i_pgsql"<?php if ($_SESSION['store_type'] == 'PostgreSQL') { print " CHECKED"; } ?>>
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<label for="i_pgsql">PostgreSQL</label>
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<?php } ?>
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<div>
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<label for="i_m_host" class="field">Host:</label>
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<input type="text" value="<?php print @$_SESSION['store_data']['host']; ?>" name="host" id="i_m_host">
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</div>
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<div>
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<label for="i_m_database" class="field">Database:</label>
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<input value="<?php print @$_SESSION['store_data']['database']; ?>" type="text" name="database" id="i_m_database">
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</div>
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<div>
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<label for="i_m_username" class="field">Username:</label>
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<input type="text" name="username" id="i_m_username" value="<?php print @$_SESSION['store_data']['username']; ?>">
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</div>
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<div>
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<label for="i_m_password" class="field">Password:</label>
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<input type="password" name="password" id="i_m_password" value="<?php print @$_SESSION['store_data']['password']; ?>">
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</div>
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</div>
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<?php } ?>
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</div>
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</div>
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<input type="submit" name="generate" value="Generate Configuration">
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</form>
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</body>
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</html>
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<?php
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}
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function init_session() {
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global $messages;
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// Set a guess value for the server url.
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if (!array_key_exists('server_url', $_SESSION)) {
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$_SESSION['server_url'] = build_url();
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}
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foreach (array('server_url', 'include_path', 'store_type') as $key) {
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if (!isset($_SESSION[$key])) {
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$_SESSION[$key] = "";
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}
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}
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if (!isset($_SESSION['store_data'])) {
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$_SESSION['store_data'] = array();
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}
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foreach (array('server_url', 'include_path', 'store_type') as $field) {
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if (array_key_exists($field, $_GET)) {
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$_SESSION[$field] = $_GET[$field];
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}
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}
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foreach (array('username', 'password', 'database', 'host', 'fs_path', 'sqlite_path') as $field) {
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if (array_key_exists($field, $_GET)) {
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$_SESSION['store_data'][$field] = $_GET[$field];
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}
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}
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}
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function generate_config($download = false) {
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if ($download) {
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// Emit headers to force browser download.
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header("Content-type: text/plain");
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header("Content-disposition: attachment; filename=config.php");
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print "<?php\n";
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} else {
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?>
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<html>
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<body>
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<h2>OpenID Example Server Configuration</h2>
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<p>
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Put the following text into <strong><?php print dirname(__FILE__); print DIRECTORY_SEPARATOR; ?>config.php</strong>.
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</p>
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<p>
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<a href="setup.php?clear=1">Back to form</a> (resets settings)
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</p>
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<p>
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<a href="setup.php?download=1">Download this configuration</a>
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</p>
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<pre style="border: 1px solid gray; background: #eee; padding: 5px;">
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<?php
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print "<?php\n";
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}
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?>
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<?php if ($_SESSION['include_path']) { ?>
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/**
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* Set any extra include paths needed to use the library
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*/
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set_include_path(get_include_path() . PATH_SEPARATOR . "<?php
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print $_SESSION['include_path'];
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?>");
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<?php } ?>
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/**
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* The URL for the server.
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*
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* This is the location of server.php. For example:
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*
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* $server_url = 'http://example.com/~user/server.php';
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*
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* This must be a full URL.
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*/
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$server_url = "<?php
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print $_SESSION['server_url'];
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?>";
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/**
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* Initialize an OpenID store
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*
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* @return object $store an instance of OpenID store (see the
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* documentation for how to create one)
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*/
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function getOpenIDStore()
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{
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<?php
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switch ($_SESSION['store_type']) {
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case "Filesystem":
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print "require_once \"Auth/OpenID/FileStore.php\";\n ";
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print "return new Auth_OpenID_FileStore(\"".$_SESSION['store_data']['fs_path']."\");\n";
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break;
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case "SQLite":
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print "require_once \"Auth/OpenID/SQLiteStore.php\";\n ";
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print "\$s = new Auth_OpenID_SQLiteStore(\"".$_SESSION['store_data']['sqlite_path']."\");\n ";
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print "\$s->createTables();\n ";
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print "return \$s;\n";
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break;
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case "MySQL":
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?>require_once 'Auth/OpenID/MySQLStore.php';
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require_once 'DB.php';
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$dsn = array(
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'phptype' => 'mysql',
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'username' => '<?php print $_SESSION['store_data']['username']; ?>',
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'password' => '<?php print $_SESSION['store_data']['password']; ?>',
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'hostspec' => '<?php print $_SESSION['store_data']['host']; ?>'
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);
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$db = DB::connect($dsn);
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if (PEAR::isError($db)) {
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return null;
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}
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$db->query("USE <?php print $_SESSION['store_data']['database']; ?>");
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$s = new Auth_OpenID_MySQLStore($db);
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$s->createTables();
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return $s;
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<?php
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break;
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case "PostgreSQL":
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?>require_once 'Auth/OpenID/PostgreSQLStore.php';
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require_once 'DB.php';
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$dsn = array(
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'phptype' => 'pgsql',
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'username' => '<?php print $_SESSION['store_data']['username']; ?>',
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'password' => '<?php print $_SESSION['store_data']['password']; ?>',
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'hostspec' => '<?php print $_SESSION['store_data']['host']; ?>',
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'database' => '<?php print $_SESSION['store_data']['database']; ?>'
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);
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$db = DB::connect($dsn);
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if (PEAR::isError($db)) {
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return null;
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}
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$s = new Auth_OpenID_PostgreSQLStore($db);
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$s->createTables();
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return $s;
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<?php
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break;
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}
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?>
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}
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<?php
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print "?>";
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if (!$download) {
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?>
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</pre>
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</body>
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</html>
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<?php
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}
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} // end function generate_config ()
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?>
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