friendica/util/db_update.php

<?php

/**
 * @package util
 */

use Friendica\App;

/*
 * require boot.php
 */
require_once("boot.php");

if (empty($a)) {
	$a = new App(dirname(__DIR__));
}
@include(".htconfig.php");

$lang = get_browser_language();
load_translation_table($lang);

require_once("include/dba.php");
dba::connect($db_host, $db_user, $db_pass, $db_data, false);
unset($db_host, $db_user, $db_pass, $db_data);

$build = get_config('system', 'build');

echo "Old DB VERSION: " . $build . "\n";
echo "New DB VERSION: " . DB_UPDATE_VERSION . "\n";


if ($build != DB_UPDATE_VERSION) {
	echo "Updating database...";
	update_db($a);
	echo "Done\n";
}