public function restoreState($stateFileName)
{
$state = new MagentoState($stateFileName);
$tempDir = $this->createTempDir();
// restore dump
$dumpFile = $tempDir . DIRECTORY_SEPARATOR . 'dump';
$state->extractDump($tempDir);
$this->getDb()->restoreDump($tempDir . DIRECTORY_SEPARATOR . 'dump');
// restore var and media
$params = $this->getParams();
file_exists($params['options']['var_dir']) && $this->delete($params['options']['var_dir']);
file_exists($params['options']['media_dir']) && $this->delete($params['options']['media_dir']);
$state->extractVar($tempDir);
$state->extractMedia($tempDir);
Fso::move($tempDir . DIRECTORY_SEPARATOR . 'var', $params['options']['var_dir']);
Fso::move($tempDir . DIRECTORY_SEPARATOR . 'media', $params['options']['media_dir']);
$this->delete($tempDir);
}
