/**
* Clean up a languages dir
*
* @param string $dir Languages dir
*
* @return void
*/
public function cleanLanguagesDir($dir)
{
$dir = rtrim($dir, '/\\');
foreach (scandir($dir) as $entry) {
if ($entry[0] === '.') {
continue;
}
if (pathinfo($entry, PATHINFO_EXTENSION) !== 'php') {
continue;
}
$path = "{$dir}/{$entry}";
$code = basename($entry, '.php');
if (!in_array($code, $this->codes)) {
$code = Translator::normalizeLanguageCode($code);
if (in_array($code, $this->codes)) {
// rename file to lowercase
rename($path, "{$dir}/{$code}.php");
$this->log[] = "Renamed {$path} to {$code}.php";
continue;
}
unlink($path);
$this->log[] = "Removed {$path}";
}
}
}
