edit WP single post appending /edit to the URL

//edit single post via /edit on post
function redirect_to_editor() {
    // Check if the request contains /edit
    if (strpos($_SERVER['REQUEST_URI'], '/edit') !== false) {
        // Get the current URL without the /edit part
        $current_url = $_SERVER['REQUEST_URI'];
        $edit_url = str_replace('/edit', '', $current_url);

        // Remove any trailing slashes to prevent issues
        $edit_url = rtrim($edit_url, '/');

        // Log the edit URL for debugging
        error_log('Edit URL: ' . $edit_url);

        // Get the post ID from the URL
        $post_id = url_to_postid($edit_url);

        // Log the post ID for debugging
        error_log('Post ID: ' . $post_id);

        // Check if a valid post ID is found
        if ($post_id) {
            // Redirect to the post editor
            wp_redirect(admin_url('post.php?post=' . $post_id . '&action=edit'));
            exit;
        } else {
            // If post ID is not found, return a 404
            global $wp_query;
            $wp_query->set_404();
            status_header(404);
            nocache_headers();
            include(get_404_template());
            exit;
        }
    }
}
add_action('template_redirect', 'redirect_to_editor');