Fix #14: Add wordpress plugin.

3 files changed, 36 insertions, 1 deletions

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;
+}
+