[project @ re-organize the server example and make it prettier]

1 files changed, 0 insertions, 314 deletions

diff --git a/examples/server/common.php b/examples/server/common.php
deleted file mode 100644
index 33e936f..0000000
--- a/examples/server/common.php
+++ /dev/null
@@ -1,314 +0,0 @@
-<?php
-
-require_once "config.php";
-require_once "Auth/OpenID/Server.php";
-require_once "Auth/OpenID/HMACSHA1.php";
-
-/**
- * Instantiate a new OpenID server object
- */
-function getServer()
-{
-    global $server_url;
-    static $server = null;
-    if (!isset($server)) {
-        $server = new Auth_OpenID_Server($server_url, getOpenIDStore());
-    }
-    return $server;
-}
-
-/**
- * Respond to an OpenID consumer POST request
- */
-function returnKV($kv, $success=true)
-{
-    if (!$success) {
-        header('400 Bad Request');
-    }
-    header('Content-Type: text/plain; charset=us-ascii');
-    print $kv;
-}
-
-/**
- * Perform an HTTP redirect
- */
-function redirect($redir_url)
-{
-    header('HTTP/1.1 302 Found');
-    header('Location: ' . $redir_url);
-    header('Content-Type: text/plain; charset=us-ascii');
-    print 'Please wait; you are being redirected to ' . $redir_url;
-}
-
-/**
- * Display an error page
- */
-function showError($error, $status, $message)
-{
-    header('HTTP/1.1 ' . $status . ' ' . $message);
-    header('Content-Type: text/plain; charset=us-ascii');
-    print "An error occurred when processing your request:\n$error\n";
-}
-
-/**
- * Return a string containing an anchor tag containing the given URL
- *
- * The URL does not need to be quoted, but if text is passed in, then
- * it does.
- */
-function linkURL($url, $text=null) {
-    $esc_url = htmlspecialchars($url, ENT_QUOTES);
-    if ($text === null) {
-        $text = $esc_url;
-    }
-    return "<a href='$esc_url'>$text</a>";
-}
-
-function hashPassword($password)
-{
-    return bin2hex(Auth_OpenID_SHA1($password));
-}
-
-/**
- * Set up the session
- */
-function init()
-{
-    session_name('openid_server');
-    session_start();
-}
-
-/**
- * Check the user's login information
- */
-function checkLogin($openid_url, $password)
-{
-    global $openid_users;
-    $hash = hashPassword($password);
-
-    return isset($openid_users[$openid_url])
-        && $hash == $openid_users[$openid_url];
-}
-
-/**
- * Get the openid_url out of the cookie
- *
- * @return mixed $openid_url The URL that was stored in the cookie or
- * false if there is none present or if the cookie is bad.
- */
-function getLoggedInUser()
-{
-    return isset($_SESSION['openid_url'])
-        ? $_SESSION['openid_url']
-        : false;
-}
-
-/**
- * Set the openid_url in the cookie
- *
- * @param mixed $identity_url The URL to set. If set to null, the
- * value will be unset.
- */
-function setLoggedInUser($identity_url=null)
-{
-    if (!isset($identity_url)) {
-        unset($_SESSION['openid_url']);
-    } else {
-        $_SESSION['openid_url'] = $identity_url;
-    }
-}
-
-function pageHeader($user, $title, $h1=null, $login=false)
-{
-    if (!$h1) {
-        $h1 = $title;
-    }
-
-    if ($user) {
-        $head = sprintf(logged_in_pat, linkURL($user));
-    } else {
-        if (!$login) {
-            $head = logged_out_pat;
-        }
-    }
-
-    return sprintf(html_start, $title, $h1, $head);
-}
-
-function pageFoot()
-{
-    return html_end;
-}
-
-function succeed($info)
-{
-    $server = getServer();
-    $resp = $server->getAuthResponse(&$info, true);
-    handleResponse($resp, 'badAuth');
-}
-
-function doAuth($info)
-{
-    $req_url = $info->getIdentityURL();
-    $user = getLoggedInUser();
-    if ($req_url == $user) {
-        if (isTrusted($info->getTrustRoot())) {
-            // This is a trusted site, so continue
-            succeed($info);
-        } else {
-            $_SESSION['request'] = serialize($info);
-            trustPage($info);
-        }
-    } else {
-        $_SESSION['request'] = serialize($info);
-        if ($user) {
-            $msg = sprintf(bad_user_pat, linkURL($user), linkURL($req_url));
-        } else {
-            $msg = sprintf(no_user_pat, linkURL($req_url));
-        }
-        loginPage(array($msg), $req_url);
-    }
-}
-
-function isTrusted($trust_root)
-{
-    global $trusted_sites;
-    return in_array($trust_root, $trusted_sites);
-}
-
-function doError($error)
-{
-    showError($error, '500', 'Internal error');
-    exit(1);
-}
-
-function badAuth($info)
-{
-    doError('Unexpectedly got DO_AUTH inside of DO_AUTH');
-}
-
-function handleResponse($response, $do_auth)
-{
-    list ($status, $info) = $response;
-    switch($status) {
-    case Auth_OpenID_REMOTE_ERROR:
-    case Auth_OpenID_REMOTE_OK:
-        returnKV($info);
-        break;
-    case Auth_OpenID_REDIRECT:
-        redirect($info);
-        break;
-    case Auth_OpenID_DO_AUTH:
-        $do_auth($info);
-        break;
-    case Auth_OpenID_DO_ABOUT:
-        aboutPage();
-        break;
-    case Auth_OpenID_LOCAL_ERROR:
-        showError($info, '400', 'Bad request');
-        break;
-    default:
-        $repr = var_export($status, true);
-        doError("Internal error: unknown status $repr");
-    }
-    exit(0);
-}
-
-
-function loginForm($identity_url='')
-{
-    return sprintf(login_form_pat, $identity_url);
-}
-
-function showErrors($errors)
-{
-    if ($errors) {
-        foreach ($errors as $error) {
-            print '<div class="error">' . $error . "</div>\n";
-        }
-    }
-}
-
-function loginPage($errors=null, $input=null)
-{
-    $current_user = getLoggedInUser();
-    if ($input === null) {
-        $input = $current_user;
-    }
-    print pageHeader($current_user, 'Log In', null, true);
-    showErrors($errors);
-    print loginForm(htmlspecialchars($input, ENT_QUOTES));
-    print pageFoot();
-}
-
-function trustPage($info)
-{
-    $current_user = getLoggedInUser();
-    print pageHeader($current_user, 'Trust This Site');
-    print '<p>' . htmlspecialchars($info->getTrustRoot()) . '</p>';
-    print '<form method="post" action="trust.php">
-<input type="submit" name="trust" value="Trust this site" />
-<input type="submit" value="Do not trust this site" />
-</form>
-';
-    print pageFoot();
-}
-
-function aboutPage()
-{
-    $current_user = getLoggedInUser();
-    print pageHeader($current_user, 'OpenID Server Endpoint');
-    print pageFoot();
-}
-
-define('login_form_pat',
-       '<div class="login">
-  <p>
-    Enter your identity URL and password into this form to log in to
-    this server. This server must be configured to accept your identity URL.
-  </p>
-
-  <form method="post" action="login.php">
-    <table>
-      <tr>
-        <th><label for="openid_url">OpenID URL:</label></th>
-        <td><input type="text" name="openid_url"
-                   value="%s" id="openid_url" /></td>
-      </tr>
-      <tr>
-        <th><label for="password">Password:</label></th>
-        <td><input type="password" name="password" id="password" /></td>
-      </tr>
-      <tr>
-        <td colspan="2"><input type="submit" value="Log in" /></td>
-      </tr>
-    </table>
-  </form>
-</div>
-');
-define('html_start',
-'<html>
-  <head>
-    <title>%s</title>
-    <link rel="stylesheet" type="text/css" href="default.css" />
-  </head>
-  <body>
-    <h2>PHP OpenID Server</h2>
-    <h1>%s</h1>
-    <div class="header">%s</div>
-');
-define('html_end',
-       '  </body>
-</html>');
-
-define('bad_user_pat',
-       'You are logged in as %s and this request is for %s.');
-define('no_user_pat',
-       'You are not logged in and this request is for %s.');
-
-define('logged_in_pat',
-       'You are logged in as %s. <a href="logout.php">Log out</a>');
-define('logged_out_pat',
-       'Not logged in. <a href="login.php">Log in</a>');
-
-?>
\ No newline at end of file