/**
* @param $key
*/
public function deleteEntry($key)
{
$filePath = $this->getFilePath($key);
if ($this->fileSystem->exists($filePath)) {
$this->fileSystem->deleteFile($filePath);
}
}
private function checkFileChanged($file, $lastModified)
{
if (isset($this->fileChanges[$file])) {
return $this->fileChanges[$file];
}
$time = $this->fileSystem->getModifiedTime($file);
$changed = !empty($time->diff($lastModified)->format('%r'));
$this->fileChanges[$file] = $changed;
return $changed;
}
/**
* @param $filePath
* @return DateTime
*/
protected function processLastModified($filePath)
{
return $this->fileSystem->getModifiedTime($filePath);
}
private function hasChanged($file, DateTime $dateTime)
{
$lastModified = $this->fileSystem->getModifiedTime($file);
return !empty($lastModified->diff($dateTime)->format('%r'));
}
/**
* Resolve pattern and returns file list
* @param $pattern
* @return array
*/
protected function resolvePattern($pattern)
{
return $this->fileSystem->resolveGlob($pattern);
}