CosCMS multi dir backup

#!/usr/bin/env php
<?php

// Backup all sites in folder
// Extract back - remember -p flag in tar command

function getSites () {

	$test = "/datadrive/www/event.smartpub.dk";
    	$real = "/datadrive/www/*";
	$dirs = glob($test, GLOB_ONLYDIR);
    	return $dirs;
}


function getCommand ($site) {
	$dest_site = basename($site);
    	$dest = "/home/smartpub/backup/$dest_site";
	exec("sudo mkdir -p $dest");
	$command = "cd $site && ./coscli.sh backup --full $dest/latest.tar.gz && ./coscli.sh db --dump-db-file $dest/latest.sql";
	return $command;
}


$sites = getSites();
foreach ($sites as $site) {
	$command = getCommand($site);
	system($command);
}