/**
* Checks if the given day is the current day
*
* @param mixed $stamp Any timestamp format recognized by Pear::Date
*
* @return boolean
* @access protected
*/
function isToday($stamp)
{
static $today = null;
if (is_null($today)) {
$today_date = @date('Y n j');
$today = sscanf($today_date, '%d %d %d');
}
$date = Calendar_Engine_UnixTS::stampCollection($stamp);
return $date[2] == $today[2] && $date[1] == $today[1] && $date[0] == $today[0];
}
/**
* Returns the number of the day of the week (0=sunday, 1=monday...)
* @param int year (2003)
* @param int month (9)
* @param int day (4)
* @return int weekday number
* @access protected
*/
function getDayOfWeek($y, $m, $d)
{
$stamp = Calendar_Engine_UnixTS::dateToStamp($y, $m, $d);
$date = Calendar_Engine_UnixTS::stampCollection($stamp);
return $date[8];
}