private function cleanQueueFiltersDir()
{
$dirPath = $this->schedulerConfig->getQueueFiltersDir();
if (!is_dir($dirPath)) {
return;
}
$dh = opendir($dirPath);
if (!$dh) {
return;
}
while (($file = readdir($dh)) !== false) {
if ($file == '.' || $file == '..') {
continue;
}
if (!preg_match('/.\\.flt$/', $file)) {
continue;
}
$filePath = "{$dirPath}/{$file}";
if (filetype($filePath) == 'dir') {
continue;
}
@unlink($filePath);
}
closedir($dh);
}
