/**
* Detect if a database schema upgrade is required
*
* @author Jonathan Davis
* @since 1.3
*
* @return boolean
**/
public static function upgradedb()
{
return !ShoppSettings()->available() || ShoppSettings()->dbversion() != ShoppVersion::db();
}
/**
* Performs database upgrades when required
*
* @author Jonathan Davis
* @since 1.1
*
* @return void
**/
public function upgrades()
{
$installed = ShoppSettings::dbversion();
// No upgrades required
if ($installed == ShoppVersion::db()) {
return;
}
shopp_set_setting('shopp_setup', '');
shopp_set_setting('maintenance', 'on');
if ($installed < 1100) {
$this->upgrade_110();
}
if ($installed < 1200) {
$this->upgrade_120();
}
if ($installed < 1300) {
$this->upgrade_130();
}
$db = sDB::object();
file_put_contents(SHOPP_PATH . '/shopp_queries.txt', json_encode($db->queries));
ShoppSettings()->save('db_version', ShoppVersion::db());
}