amp-update-supported-post-types-cli-command.php

<?php
/**
 * AMP Update Supported Post Types WP-CLI Command
 *
 * @package   Google\AMP_Update_Supported_Post_Types_CLI_Command
 * @author    Weston Ruter, Google
 * @license   GPL-2.0-or-later
 * @copyright 2021 Google Inc.
 *
 * @wordpress-plugin
 * Plugin Name: AMP Update Supported Post Types WP-CLI Command
 * Plugin URI: https://gist.github.com/westonruter/0d12d09119cee62ed2596c9313116c79
 * Description: Update the the post types that support AMP via the WP-CLI command <code>wp amp update-supported-post-types</code>.
 * Version: 0.1
 * Author: Weston Ruter, Google
 * Author URI: https://weston.ruter.net/
 * License: GNU General Public License v2 (or later)
 * License URI: http://www.gnu.org/licenses/gpl-2.0.html
 * Gist Plugin URI: https://gist.github.com/westonruter/0d12d09119cee62ed2596c9313116c79
 * Requires at least: 4.9
 * Requires PHP: 5.6
 */

if ( ! defined( 'WP_CLI' ) ) {
	return;
}

WP_CLI::add_command(
	'amp update-supported-post-types',
	/**
	 * Update the post types that are enabled for AMP.
	 *
	 * ## OPTIONS
	 *
	 * <post_type>...
	 * : The post type(s) to support.
	 *
	 * ## EXAMPLES
	 *
	 *     # Set supported post type to just 'post'.
	 *     $ wp amp update-supported-post-types post
	 *
	 *     # Set supported post type to just 'post' and 'page'.
	 *     $ wp amp update-supported-post-types post page
	 *
	 * @param string[] $new_post_types
	 */
	static function ( $new_post_types ) {
		$new_post_types = array_unique( $new_post_types );
		sort( $new_post_types );

		$old_post_types = AMP_Options_Manager::get_option( 'supported_post_types' );
		sort( $old_post_types );

		$unrecognized_post_types = array_diff( $new_post_types, get_post_types() );
		if ( ! empty( $unrecognized_post_types ) ) {
			WP_CLI::error( 'Unrecognized post types: ' . join( ', ', $unrecognized_post_types ) );
		}

		if ( $new_post_types === $old_post_types ) {
			WP_CLI::log( 'Supported post types already updated to: ' . join( ', ', $new_post_types ) );
			return;
		}

		if ( AMP_Options_Manager::update_option( 'supported_post_types', $new_post_types ) ) {
			WP_CLI::success( 'Updated supported post types to: ' . join( ', ', $new_post_types ) );
		} else {
			WP_CLI::error( 'Failed to update supported post types to: ' . join( ', ', $new_post_types ) );
		}
	}
);

Installation instructions: https://gist.github.com/westonruter/6110fbc4bef0c4b8c021a112012f7e9c