protected function _getMigrationConfiguration(InputInterface $input, OutputInterface $output)
{
$outputWriter = new OutputWriter(function ($message) use($output) {
return $output->writeln($message);
});
$em = $this->getHelper('em')->getEntityManager();
if ($input->getOption('configuration')) {
$info = pathinfo($input->getOption('configuration'));
$class = $info['extension'] === 'xml' ? 'DoctrineExtensions\\Migrations\\Configuration\\XmlConfiguration' : 'DoctrineExtensions\\Migrations\\Configuration\\YamlConfiguration';
$configuration = new $class($em->getConnection(), $outputWriter);
$configuration->load($input->getOption('configuration'));
} else {
if (file_exists('migrations.xml')) {
$configuration = new XmlConfiguration($em->getConnection(), $outputWriter);
$configuration->load('migrations.xml');
} else {
if (file_exists('migrations.yml')) {
$configuration = new YamlConfiguration($em->getConnection(), $outputWriter);
$configuration->load('migrations.yml');
} else {
throw MigrationException::couldNotFindConfiguration();
}
}
}
return $configuration;
}
