initialization_email_prev_settings()

        public function initialization_email_prev_settings(){
            if ( !$this->is_initialized_before() ){
                return;
            }

            $this->cli_output('Emailing previous settings backup file to administrators');

            $user_output = '';
            if ( $this->is_cli() ){
                $user_output = 'WP-CLI';
            } else {
                $current_user = wp_get_current_user();
                $user_output = $current_user->display_name . ' <' . $current_user->user_email . '>';
            }

            $subject = 'Wordpress theme settings reset for ' . get_bloginfo('name');
            $message = '<p>Wordpress settings have been re-initialized for <strong>' . get_bloginfo('name') . '</strong> by <strong>' . $user_output . '</strong> on <strong>' . date('F j, Y') . '</strong> at <strong> ' . date('g:ia') . '</strong>.</p>';

            global $wpdb;
            $query_result = $wpdb->query('SELECT * FROM ' . $wpdb->options, ARRAY_A); //DB Query - Query all WP Options and return as an associative array
            $options_backup_file = get_template_directory() . '/inc/data/options_backup_' . date('Y-m-d\TH:i:s') . '.csv';
            $fp = fopen($options_backup_file, 'w');
            foreach ( $query_result as $row ){ //Loop through the array and write each row to the CSV file
                fputcsv($fp, $row);
            }
            fclose($fp);

            $attachments = array($options_backup_file);

            send_email_to_admins($subject, $message, $attachments);
            unlink($options_backup_file); //Delete the backup file after emailing
        }