clear-wp-rocket-cache-whenever-a-post-type-changed.php

<?php

add_action('save_post', function($id, $post, $update): void {
    // Skip if wp rocket is not activated.
    if (! function_exists('rocket_clean_domain')) {
        return;
    }

    if (! $update) {
        return;
    }

    $postType = get_post_type($id);
    // TODO: Change to the correct post type!
    if ('post' !== $postType) {
        return;
    }
    
    rocket_clean_domain();

    // TODO: Remove after testing!
     wp_die('Purge Triggered');
}, PHP_INT_MAX, 3);