/**
* Gets, sets or removes meta data
* set value to null and unset to true to
* remove a value from the meta file
*
* @param mixed $key
* @param mixed $value
*
* @return mixed
*/
public function meta($key, $value = null, $unset = false)
{
if ($this->exists()) {
$m_file = App::meta()->file(hash('sha256', $this->_path) . '.meta');
$meta = [];
if ($m_file->exists()) {
$meta = json_decode($m_file->read(), true);
}
if ($value === null && isset($meta[$key])) {
return $meta[$key];
} elseif ($value === null && $unset === true) {
unset($meta[$key]);
} else {
$meta[$key] = $value;
}
return $m_file->write(json_encode($meta));
}
return false;
}
