/**
* deletes both filesystem file and metafile and removes instance from lookup array
* filesystem file will be kept when $keepFilesystemFile is TRUE
*
* @param boolean $keepFilesystemFile
*
* @throws Exception
*/
public function delete($keepFilesystemFile = FALSE)
{
FileEvent::create(FileEvent::BEFORE_METAFILE_DELETE, $this)->trigger();
if (Application::getInstance()->getDb()->deleteRecord('files', $this->id)) {
unset(self::$instancesById[$this->id]);
unset(self::$instancesByPath[$this->filesystemFile->getPath()]);
if (!$keepFilesystemFile) {
$this->filesystemFile->delete();
}
} else {
throw new MetaFileException("Delete of metafile '{$this->filesystemFile->getPath()}' failed.");
}
}
