function __construct( $time )
// $time can be a PHP timestamp or an ISO one
$this->parseTimestamp($time);
public function IXR_Date( $time ) {
self::__construct( $time );
function parseTimestamp($timestamp)
$this->year = gmdate('Y', $timestamp);
$this->month = gmdate('m', $timestamp);
$this->day = gmdate('d', $timestamp);
$this->hour = gmdate('H', $timestamp);
$this->minute = gmdate('i', $timestamp);
$this->second = gmdate('s', $timestamp);
$this->year = substr($iso, 0, 4);
$this->month = substr($iso, 4, 2);
$this->day = substr($iso, 6, 2);
$this->hour = substr($iso, 9, 2);
$this->minute = substr($iso, 12, 2);
$this->second = substr($iso, 15, 2);
$this->timezone = substr($iso, 17);
return $this->year.$this->month.$this->day.'T'.$this->hour.':'.$this->minute.':'.$this->second.$this->timezone;
return '<dateTime.iso8601>'.$this->getIso().'</dateTime.iso8601>';
return mktime($this->hour, $this->minute, $this->second, $this->month, $this->day, $this->year);