User: add __toString() magic method

src/Auth/User.php

@@ -83,4 +83,14 @@ class User {
     );
   }
 
+  /**
+   * Magic method to allow pretty cast to string
+   * @return string
+   */
+  public function __toString() {
+    if (isset($this -> name))
+      return sprintf('%s (%s)', $this -> name, $this -> username);
+    return $this -> namename;
+  }
+
 }

src/Log.php

@@ -163,7 +163,7 @@ class Log {
         $_SERVER['REMOTE_ADDR'],
       );
       if (Auth::enabled())
-        $msg[] = (Auth::user()?Auth::user()->username:'anonymous');
+        $msg[] = (Auth::user()?Auth::user():'anonymous');
       $msg[] = $level;
       $msg[] = $message;
       $msg = implode(' - ', $msg)."\n";