From fea6f15f266ec7c5a72c655d796a13b9241770b7 Mon Sep 17 00:00:00 2001
From: Christoph Burschka
Date: Mon, 4 Apr 2016 18:43:20 +0000
Subject: Fix #14: Add wordpress plugin.

---
 README.md                             |  3 ++-
 plugins/wordpress/BridgeWordpress.php | 14 ++++++++++++++
 plugins/wordpress/wordpress.module    | 20 ++++++++++++++++++++
 3 files changed, 36 insertions(+), 1 deletion(-)
 create mode 100644 plugins/wordpress/BridgeWordpress.php
 create mode 100644 plugins/wordpress/wordpress.module

diff --git a/README.md b/README.md
index d5c73d9..55974bf 100644
--- a/README.md
+++ b/README.md
@@ -14,9 +14,10 @@ Currently implemented bridges:
 * Drupal 7.x
 * Drupal 8.x (unstable)
 * SMF 2.x
+* WordPress 4.4+
 * Apache htpasswd
 
-Potential candidates for further bridges are WordPress, MediaWiki, Joomla! and Moodle.
+Potential candidates for further bridges are MediaWiki, Joomla! and Moodle.
 
 Installation
 ------------
diff --git a/plugins/wordpress/BridgeWordpress.php b/plugins/wordpress/BridgeWordpress.php
new file mode 100644
index 0000000..a159523
--- /dev/null
+++ b/plugins/wordpress/BridgeWordpress.php
@@ -0,0 +1,14 @@
+<?php
+
+/**
+ * Implements EjabberdAuthBridge.
+ */
+class BridgeWordpress extends EjabberdAuthBridge {
+  function isuser($username, $server) {
+    return get_user_by('login', $username) != FALSE;
+  }
+
+  function auth($username, $server, $password) {
+    return wp_authenticate_username_password(NULL, $username, $password) instanceof WP_User;
+  }
+}
diff --git a/plugins/wordpress/wordpress.module b/plugins/wordpress/wordpress.module
new file mode 100644
index 0000000..c84db9e
--- /dev/null
+++ b/plugins/wordpress/wordpress.module
@@ -0,0 +1,20 @@
+<?php
+
+function wordpress_init($config) {
+  require_once $config['root_path'] . 'wp-load.php';
+  require_once $config['root_path'] . 'wp-includes/user.php';
+  ob_end_clean(); // Basically voodoo.
+
+  // Load the plugin.
+  require_once __DIR__ . '/BridgeWordpress.php';
+  return new BridgeWordpress();
+}
+
+function wordpress_session($config) {
+  require_once $config['root_path'] . 'wp-load.php';
+  require_once $config['root_path'] . 'wp-includes/user.php';
+
+  $id = wp_validate_logged_in_cookie(NULL);
+  if ($id) return (new WP_User($id))->user_login;
+}
+
-- 
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