/**
* @param string $packed
* @param string $rowsep
* @param string $valsep
* @return array
*/
public static function unpack($packed, $rowsep = ',', $valsep = '=')
{
$Values = [];
foreach (preg_split('/' . preg_quote($rowsep, '/') . '+/', $packed, -1, PREG_SPLIT_NO_EMPTY) as $row) {
if (strpos($row, $valsep) !== false) {
$Values[preg_replace('/(?:[^\\w_.!:@+-]).*$/', null, trim(preg_replace('/' . preg_quote($valsep, '/') . '.*$/', null, trim($row))))] = preg_replace('/' . preg_quote($valsep, '/') . '.*$/', null, trim(preg_replace('/^.*?' . preg_quote($valsep, '/') . '/', null, trim($row))));
}
}
return array_filter(Arr::only($Values, array_filter(array_keys($Values))));
}
