Gravity Forms - send to spam if URLs or email in text field

gistfile1.txt

<?php 

add_filter( 'gform_entry_is_spam', 'filter_gform_entry_is_spam_urls_and_emails', 11, 3 );
function filter_gform_entry_is_spam_urls_and_emails( $is_spam, $form, $entry ) {
    if ( $is_spam ) {
        return $is_spam;
    }
 
    $field_types_to_check = array(
        'hidden',
        'text',
        'textarea',
    );
 
    foreach ( $form['fields'] as $field ) {
        // Skipping fields which are administrative or the wrong type.
        if ( $field->is_administrative() || ! in_array( $field->get_input_type(), $field_types_to_check ) ) {
            continue;
        }
 
        // Skipping fields which don't have a value.
        $value = $field->get_value_export( $entry );
        if ( empty( $value ) ) {
            continue;
        }
 
        // Regular expressions for URLs and email addresses
        $url_regex = '~(https?|ftp):\/\/\S+|www\.\S+~';
        $email_regex = '/[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}/';
 
        // If the value contains a URL or email address, mark submission as spam.
        if ( preg_match( $url_regex, $value ) || preg_match( $email_regex, $value ) ) {
            return true;
        }
    }
 
    return false;
}

Sends form submissions to spam if they contain URLs or an email address.

I was using this plugin, but it alerts the spammer they aren't allowed. This snippet will send the entries to spam so they don't know they're being caught.
https://wordpress.org/plugins/reject-urls-and-emails-in-textarea/

Started with this:
https://docs.gravityforms.com/gform_entry_is_spam/#h-check-field-values-for-urls

And asked chatGPT to help add email addresses.