private function scan()
{
$freshFiles = $this->io->listFileMTimesRecursive($this->project->getRootPath(), $this->extensions, $this->maxSize);
$curFiles =& $this->data['files'];
foreach ($curFiles as $path => $mtime) {
if (!array_key_exists($path, $freshFiles)) {
$this->updateQueue->enqueue([$path, true]);
}
}
foreach ($freshFiles as $path => $mtime) {
if (!array_key_exists($path, $curFiles) || $curFiles[$path] !== $mtime) {
$this->updateQueue->enqueue([$path, false]);
}
}
}
