function getduration($seconds)
{
$neg = '';
if ($seconds < 0) {
$neg = '-';
$seconds = $seconds * -1;
}
$_mi = 60;
$_h = $_mi * 60;
$_d = $_h * 24;
// XXX how do we properly handle month and year values?
$_m = $_d * 30;
$_y = $_d * 365;
SOAP_Type_duration::mod($seconds, $_y, $y, $seconds);
SOAP_Type_duration::mod($seconds, $_m, $m, $seconds);
SOAP_Type_duration::mod($seconds, $_d, $d, $seconds);
SOAP_Type_duration::mod($seconds, $_h, $h, $seconds);
SOAP_Type_duration::mod($seconds, $_mi, $mi, $s);
$duration = $neg . 'P';
if ($y) {
$duration .= $y . 'Y';
}
if ($m) {
$duration .= $m . 'M';
}
if ($d) {
$duration .= $d . 'D';
}
if ($h || $mi || $s) {
$duration .= 'T';
}
if ($h) {
$duration .= $h . 'H';
}
if ($mi) {
$duration .= $mi . 'M';
}
if ($s) {
$duration .= $s . 'S';
}
if ($duration == 'P' || $duration == '-P') {
$duration = 'PT0S';
}
return $duration;
}
