array(2) {
  ["dir"]=>
  string(7) "sup/doc"
  ["file"]=>
  string(37) "zshaolin/sources/gnupg-1.4.15.tar.bz2"
}
string(55) "/sup/doc?file=zshaolin%2Fsources%2Fgnupg-1.4.15.tar.bz2"