Miscellany

function conv_rights($rights) {  $charray = preg_split('//', $rights, -1, PREG_SPLIT_NO_EMPTY);  $value = "777";  $count = "1";  foreach($charray as $char) {    if ($count == 1 and $char == "-") $value = $value - 400;    if ($count == 2 and $char == "-") $value = $value - 200;    if ($count == 3 and $char == "-") $value = $value - 100;    if ($count == 4 and $char == "-") $value = $value - 40;    if ($count == 5 and $char == "-") $value = $value - 20;    if ($count == 6 and $char == "-") $value = $value - 10;    if ($count == 7 and $char == "-") $value = $value - 4;    if ($count == 8 and $char == "-") $value = $value - 2;    if ($count == 9 and $char == "-") $value = $value - 1;    $count++;  }  return $value;}