MF_PostTypePages::SavePostType PHP Method

    function SavePostType()
    {
        global $wpdb;
        if (!empty($_POST)) {
            //Sanitize data
            $data = array();
            foreach ($_POST as $key => $value) {
                $key = esc_html($key);
                $value = esc_html($value);
                $data[$key] = $value;
            }
            $name = esc_html($data['post_type_name']);
            $desc = esc_html($data['description']);
            unset($data['post_type_name']);
            unset($data['description']);
            $settings = json_encode($data);
            //Saving the new post type
            $wpdb->insert(MF_TABLE_POSTTYPES_TAXONOMIES, array('type' => 'posttype', 'name' => $name, 'description' => $desc, 'settings' => $settings), array('%s', '%s', '%s', '%s'));
            print_r($_POST);
        }
    }

 /** 
  * Determine which action will be executed
  *
  */
 function Dispacher()
 {
     if (empty($_GET['action'])) {
         $action = "manage";
     } else {
         $action = $_GET['action'];
     }
     $action = esc_attr($action);
     switch ($action) {
         case "manage":
             MF_PostTypePages::ManagePostType();
             break;
         case "add":
             MF_PostTypePages::AddPostType();
             break;
         case "save":
             MF_PostTypePages::SavePostType();
     }
 }