Update index.php

Disable the auto login if the default setting-> adminer -> auto_login is not set.

app/adminer/index.php

@@ -23,8 +23,9 @@
 		exit;
 	}
 
+//auto login
+	if (isset($_SESSION['adminer']['auto_login']['boolean'])) {
 		function adminer_object() {
-
 		    class AdminerSoftware extends Adminer {
 
 				function name() {
@@ -61,9 +62,9 @@ function adminer_object() {
 				}
 
 		    }
-
 		    return new AdminerSoftware;
 		}
+	}
 
 // include original Adminer or Adminer Editor
 	include "adminer.php";