1 files changed, 55 insertions, 0 deletions
diff --git a/inc/auth/punbb.class.php b/inc/auth/punbb.class.php
new file mode 100644
index 000000000..e4e7bca42
--- /dev/null
+++ b/inc/auth/punbb.class.php
@@ -0,0 +1,55 @@
+<?php
+/**
+ * PunBB auth backend
+ *
+ * Uses external Trust mechanism to check against PunBB's
+ * user cookie. PunBB's PUN_ROOT must be defined correctly.
+ *
+ * It inherits from the MySQL module, so you may set up
+ * the correct SQL strings for user modification if you like.
+ *
+ * @todo      This is far from perfect yet. SQL Strings should be
+ *            predefined. Logging in should be handled correctly.
+ * @author    Andreas Gohr <andi@splitbrain.org>
+ */
+
+if(!defined('PUN_ROOT')) define('PUN_ROOT', DOKU_INC.'../forum/');
+require_once PUN_ROOT.'include/common.php';
+require_once DOKU_INC.'inc/auth/mysql.class.php';
+
+class auth_punbb extends auth_mysql {
+
+  /**
+   * Just checks against the $pun_user variable
+   */
+  function trustExternal($user,$pass,$sticky=false){
+    global $USERINFO;
+    global $conf;
+    global $pun_user;
+    $sticky ? $sticky = true : $sticky = false; //sanity check
+
+    // someone used the login form
+    if(isset($user)){
+      msg('Please login at the forum',-1);
+      //FIXME a redirect to PunBBs login would be nice here
+      auth_logoff();
+      return false;
+    }
+
+    if(isset($pun_user) && !$pun_user['is_guest']){
+      // okay we're logged in - set the globals
+      $USERINFO['name'] = $pun_user['username'];
+      $USERINFO['mail'] = $pun_user['email'];
+      $USERINFO['grps'] = array($pun_user['g_title']);
+
+      $_SERVER['REMOTE_USER'] = $pun_user['username'];
+      $_SESSION[$conf['title']]['auth']['user'] = $pun_user['username'];
+      $_SESSION[$conf['title']]['auth']['info'] = $USERINFO;
+      return true;
+    }
+
+    // to be sure
+    auth_logoff();
+    return false;
+  }
+}