private function addFile($phar, $file, $strip = true)
{
$path = strtr(str_replace(dirname(__DIR__) . DIRECTORY_SEPARATOR, '', $file->getRealPath()), '\\', '/');
$content = file_get_contents($file);
if ($strip) {
$content = $this->stripWhitespace($content);
} elseif ('LICENSE' === basename($file)) {
$content = "\n" . $content . "\n";
}
$phar->addFromString($path, $content);
}