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

1 files changed, 122 insertions, 0 deletions

diff --git a/examples/server/lib/actions.php b/examples/server/lib/actions.php
new file mode 100644
index 0000000..0f73b8b
--- /dev/null
+++ b/examples/server/lib/actions.php
@@ -0,0 +1,122 @@
+<?php
+
+require_once "lib/common.php";
+require_once "lib/session.php";
+require_once "lib/render.php";
+
+require_once "lib/render/login.php";
+require_once "lib/render/sites.php";
+
+/**
+ * Handle a standard OpenID server request
+ */
+function action_default()
+{
+    $server = getServer();
+    return handleResponse($server->getOpenIDResponse());
+}
+
+/**
+ * Log out the currently logged in user
+ */
+function action_logout()
+{
+    setLoggedInUser(null);
+    setRequestInfo(null);
+    return authCancel(null);
+}
+
+/**
+ * Check the input values for a login request
+ */
+function login_checkInput($input)
+{
+    $openid_url = false;
+    $errors = array();
+
+    if (!isset($input['openid_url'])) {
+        $errors[] = 'Enter an OpenID URL to continue';
+    }
+    if (!isset($input['password'])) {
+        $errors[] = 'Enter a password to continue';
+    }
+    if (count($errors) == 0) {
+        $openid_url = $input['openid_url'];
+        $openid_url = Auth_OpenID_normalizeUrl($openid_url);
+        $password = $input['password'];
+        if (!checkLogin($openid_url, $password)) {
+            $errors[] = 'The entered password does not match the ' .
+                'entered identity URL.';
+        }
+    }
+    return array($errors, $openid_url);
+}
+
+/**
+ * Log in a user and potentially continue the requested identity approval
+ */
+function action_login()
+{
+    $method = $_SERVER['REQUEST_METHOD'];
+    switch ($method) {
+    case 'GET':
+        return login_render();
+    case 'POST':
+        $info = getRequestInfo();
+        $fields = $_POST;
+        if (isset($fields['cancel'])) {
+            return authCancel($info);
+        }
+
+        list ($errors, $openid_url) = login_checkInput($fields);
+        if (count($errors) || !$openid_url) {
+            $needed = $info ? $info->getIdentityURL() : false;
+            return login_render($errors, @$fields['openid_url'], $needed);
+        } else {
+            setLoggedInUser($openid_url);
+            return doAuth($info);
+        }
+    default:
+        return login_render(array('Unsupported HTTP method: $method'));
+    }
+}
+
+/**
+ * Ask the user whether he wants to trust this site
+ */
+function action_trust()
+{
+    $info = getRequestInfo();
+    $trusted = isset($_POST['trust']);
+    if ($info && isset($_POST['remember'])) {
+        $sites = getSessionSites();
+        $sites[$info->getTrustRoot()] = $trusted;
+        setSessionSites($sites);
+    }
+    return doAuth($info, $trusted, true);
+}
+
+function htmlRepr(&$x)
+{
+    return '<pre>' . htmlspecialchars(var_export($_POST, true)) . '</pre>';
+}
+
+function action_sites()
+{
+    $sites = getSessionSites();
+    if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+        if (isset($_POST['clear'])) {
+            $sites = null;
+        } else {
+            foreach ($_POST as $k => $v) {
+                if (preg_match('/^site[0-9]+$/', $k) && isset($sites[$v])) {
+                    unset($sites[$v]);
+                }
+            }
+        }
+        setSessionSites($sites);
+    }
+    return sites_render($sites);
+}
+
+?>
\ No newline at end of file