wpmu-cron-cli.php

<?php

/*
	Plugin Name: WordPress Multisite Cron CLI
	Description: WPCLI command utilities for WPCron on Multisite
	Author: Jorge González
	Version: 1.0.0
	Author URI: http://unapersona.com/
*/

/**
 * WordPress Multisite Cron utilities
 */
class WPMU_Cron_CLI {


	/**
	 * Executes WP-Cron on every site
	 *
	 * ## EXAMPLES
	 *
	 *     wp mu-cron execute
	 *
	 * @when after_wp_load
	 */
	function execute( $args, $assoc_args ) {

		if ( ! is_multisite() ) {
			WP_CLI::error( 'This is not a multisite instalation' );
		}

		$sites = get_sites(
			array(
				'archived' => 0,
				'deleted'  => 0,
				'limit'    => -1,
			)
		);

		foreach ( $sites as $site ) {

			switch_to_blog( $site->blog_id );
			$url      = home_url();
			$blogname = get_bloginfo( 'name' );

			WP_CLI::line();
			WP_CLI::line( "Executing CRON on {$blogname} ({$url})" );
			WP_CLI::runcommand(
				'cron event run --due-now',
				array(
					'return'     => false,
					'exit_error' => false,
				)
			);

		}

		WP_CLI::line();

	}
}

if ( defined( 'WP_CLI' ) && WP_CLI ) {
	WP_CLI::add_command( 'mu-cron', 'WPMU_Cron_CLI' );
}