protected function _out($out)
{
if (!empty($this->json['out'])) {
if (is_dir($this->json['out'])) {
$filename = rtrim('/', $this->json['out']) . '/phplinter.report.json';
} else {
$filename = $this->json['out'];
}
$this->write($filename, $out);
} else {
echo $out;
}
}