first commit

admin/ajax/users.php

@@ -0,0 +1,9 @@
+<?php
+$a = \S::get( 'a' );
+
+if ( $a == 'check_login' )
+{
+  $response = \admin\factory\Users::check_login( \S::get( 'login' ), \S::get( 'user_id' ) );
+  echo json_encode( $response );
+  exit;
+}