[project @ Added server example]

author: Josh Hoyt <josh@janrain.com> 2006-01-26 00:35:33 +0000
committer: Josh Hoyt <josh@janrain.com> 2006-01-26 00:35:33 +0000
commit: a5207076f5ea67febef7488243dec83d7bdc3d00 (patch)
tree: 6d4ea82bb0609e1900e521843fff3cddaca8202e /examples/server
parent: a6d18d1e0f8f987654080be37455e92fcb0662a1 (diff)
download: php-openid-a5207076f5ea67febef7488243dec83d7bdc3d00.zip
php-openid-a5207076f5ea67febef7488243dec83d7bdc3d00.tar.gz
php-openid-a5207076f5ea67febef7488243dec83d7bdc3d00.tar.bz2
6 files changed, 213 insertions, 0 deletions
diff --git a/examples/server/about.php b/examples/server/about.php
new file mode 100644
index 0000000..b8c7063
--- /dev/null
+++ b/examples/server/about.php
@@ -0,0 +1,18 @@
+<?php $title = 'PHP OpenID Server Example'; ?>
+<html>
+  <head>
+    <title><?php print $title; ?></title>
+  </head>
+  <body>
+    <h1><?php print $title; ?></h1>
+    <p>
+      This is an example PHP OpenID server. It is using the <a
+          href="http://www.openidenabled.com/openid/libraries/php">JanRain
+      PHP OpenID library</a>. This server will approve any request
+      for the URL <?php
+$esc_id = htmlspecialchars($success_identity, ENT_QUOTES);
+print "<a href='$esc_id'>$esc_id</a>";
+      ?> and reject requests for any other URL.
+    </p>
+  </body>
+</html>
diff --git a/examples/server/common.php b/examples/server/common.php
new file mode 100644
index 0000000..5eac8a0
--- /dev/null
+++ b/examples/server/common.php
@@ -0,0 +1,109 @@
+<?php
+
+$path_extra = dirname(dirname(dirname(__FILE__)));
+$path = ini_get('include_path');
+$path = $path_extra . ':' . $path;
+ini_set('include_path', $path);
+
+require_once "Auth/OpenID/Server.php";
+require_once "Auth/OpenID/Store/FileStore.php";
+
+define('DEFAULT_STORE_DIR', '/tmp/php_example_store');
+
+function serverRootURL()
+{
+    $server = $_SERVER['SERVER_NAME'];
+    $req_port = $_SERVER['SERVER_PORT'];
+
+    list($proto, $_) = explode('/', $_SERVER['SERVER_PROTOCOL'], 2);
+    $proto = strtolower($proto);
+
+    if ($proto != 'http') {
+        trigger_error("I don't know how to build a URL for $proto",
+                      E_USER_WARNING);
+        return false;
+    }
+
+    if (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] == "on") {
+        $proto .= 's';
+        $default_port = '443';
+    } else {
+        $default_port = '80';
+        $port = ($req_port == '443') ? '' : (':' . $req_port);
+    }
+
+    $port = ($req_port == $default_port) ? "" : (":" . $req_port);
+
+    $pat = "%s://%s%s";
+    return sprintf($pat, $proto, $server, $port);
+}
+
+function getCurrentURL($full=false)
+{
+    $tail = $full ? $_SERVER['REQUEST_URI'] : $_SERVER['SCRIPT_NAME'];
+    return serverRootURL() . $tail;
+}
+
+function getParentURL()
+{
+    return serverRootURL() . dirname($_SERVER['SCRIPT_NAME']);
+}
+
+function relURL($path)
+{
+    if (substr($path, 0, 1) != '/') {
+        $path = '/' . $path;
+    }
+    return getParentURL() . $path;
+}
+
+function newServer($store_dir=DEFAULT_STORE_DIR, $server_url=null)
+{
+    if (!isset($server_url)) {
+        $server_url = getParentURL();
+    }
+    if (!file_exists($store_dir) && !mkdir($store_dir)) {
+        print "Could not create the FileStore directory '$store_path'. ".
+            " Please check the effective permissions.";
+        exit(0);
+    }
+
+    $store = new Auth_OpenID_FileStore($store_dir);
+    return new Auth_OpenID_Server($server_url, &$store);
+}
+
+function returnKV($kv)
+{
+    header('Content-Type: text/plain; charset=us-ascii');
+    print $kv;
+}
+
+function redirect($redir_url)
+{
+    header('Location: ' . $redir_url);
+    header('Content-Type: text/plain; charset=us-ascii');
+    print 'Please wait; you are being redirected to ' . $redir_url;
+}
+
+function showError($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\n";
+    var_export($_SERVER);
+}
+
+function linkURL($url) {
+    $esc_url = htmlspecialchars($url, ENT_QUOTES);
+    return "<a href='$esc_url'>$esc_url</a>";
+}
+    
+$parent = getParentURL();
+$success_identity = relURL('success.php');
+$failure_identity = relURL('failure.php');
+$server_url = relURL('server.php');
+
+$esc_server = htmlspecialchars($server_url, ENT_QUOTES);
+$esc_success = htmlspecialchars($success_identity, ENT_QUOTES);
+$esc_failure = htmlspecialchars($failure_identity, ENT_QUOTES);
+?>
+\ No newline at end of file
diff --git a/examples/server/failure.php b/examples/server/failure.php
new file mode 100644
index 0000000..683ee24
--- /dev/null
+++ b/examples/server/failure.php
@@ -0,0 +1,11 @@
+<?php
+require_once "common.php";
+
+$target = $failure_identity;
+$other_type = 'return success';
+$type = 'cancel';
+$title = 'Cancel Identity Page';
+$other = $success_identity;
+
+require "idpage.inc";
+?>
+\ No newline at end of file
diff --git a/examples/server/idpage.inc b/examples/server/idpage.inc
new file mode 100644
index 0000000..d7eda16
--- /dev/null
+++ b/examples/server/idpage.inc
@@ -0,0 +1,29 @@
+<?php
+if (getCurrentURL(true) != $target) {
+    redirect($target);
+    return;
+}
+
+$link_here = linkURL($target);
+$link_there = linkURL($other);
+
+print "<html>
+  <head>
+    <title>$title</title>
+    <link rel='openid.server' href='$esc_server' />
+  </head>
+  <body>
+    <h1>$title</h1>
+    <p>
+      This page is part of the
+      <a href='$esc_server'>PHP OpenID server example</a>.
+      Any requests to verify this URL ($link_here) will $type to consumers.
+    </p>
+    <p>
+      To test this server with a URL that will $other_type, use $link_there.
+    </p>
+  </body>
+</html>
+";
+
+?>
+\ No newline at end of file
diff --git a/examples/server/server.php b/examples/server/server.php
new file mode 100644
index 0000000..38b0c19
--- /dev/null
+++ b/examples/server/server.php
@@ -0,0 +1,35 @@
+<?php
+
+require_once "common.php";
+
+$server = newServer();
+
+function isAuthorized($identity_url, $trust_root) {
+    global $success_identity;
+    return ($identity_url === $success_identity);
+}
+
+list($status, $info) = $server->getOpenIDResponse('isAuthorized');
+
+switch($status) {
+case Auth_OpenID_REMOTE_ERROR:
+case Auth_OpenID_REMOTE_OK:
+    returnKV($info);
+    return;
+case Auth_OpenID_REDIRECT:
+    redirect($info);
+    return;
+case Auth_OpenID_DO_AUTH:
+    redirect($info->getCancelURL());
+case Auth_OpenID_DO_ABOUT:
+    include "about.php";
+    return;
+case Auth_OpenID_LOCAL_ERROR:
+    showError($info, '400', 'Bad request');
+    return;
+default:
+    $error = "Internal error: unknown status $status";
+    showError($error, '500', 'Internal error');
+    return;
+}
+?>
+\ No newline at end of file
diff --git a/examples/server/success.php b/examples/server/success.php
new file mode 100644
index 0000000..70031c2
--- /dev/null
+++ b/examples/server/success.php
@@ -0,0 +1,11 @@
+<?php
+require_once "common.php";
+
+$target = $success_identity;
+$type = 'return success';
+$other_type = 'cancel';
+$title = 'Success Identity Page';
+$other = $failure_identity;
+
+require "idpage.inc";
+?>
+\ No newline at end of file
author	Josh Hoyt <josh@janrain.com>	2006-01-26 00:35:33 +0000
committer	Josh Hoyt <josh@janrain.com>	2006-01-26 00:35:33 +0000
commit	a5207076f5ea67febef7488243dec83d7bdc3d00 (patch)
tree	6d4ea82bb0609e1900e521843fff3cddaca8202e /examples/server
parent	a6d18d1e0f8f987654080be37455e92fcb0662a1 (diff)
download	php-openid-a5207076f5ea67febef7488243dec83d7bdc3d00.zip php-openid-a5207076f5ea67febef7488243dec83d7bdc3d00.tar.gz php-openid-a5207076f5ea67febef7488243dec83d7bdc3d00.tar.bz2