Function to validate Gravity Forms gf_token save tokens for accessing in-progress forms

validate-gf_token.php

<?php 

function validateGF_Token($token)
{
    global $wpdb;
    $gf_drafts_table = $wpdb->prefix . 'gf_draft_submissions';
    $table_check = $wpdb->get_var("SHOW TABLES LIKE '{$gf_drafts_table}'");
    if ($table_check !== $gf_drafts_table) {
        return false;
    }

    $query = "SELECT * FROM $gf_drafts_table WHERE uuid = %s";
    $prepared_query = $wpdb->prepare($query, $token);
    $results = $wpdb->get_results($prepared_query);

    return count($results) > 0;
}