Calcoli sulle date.
		Stampa	Torna Indietro
Linguaggio: PHP	Autore: Admin		Data Archiviazione: 28/09/2006

<?

function days_between($fyear, $fmonth, $fday, $tyear, $tmonth, $tday)
{
return abs((mktime ( 0, 0, 0, $fmonth, $fday, $fyear) - mktime ( 0, 0, 0, $tmonth, $tday, $tyear))/(60*60*24));
}

function day_before($fyear, $fmonth, $fday)
{
return date ("Y-m-d", mktime (0,0,0,$fmonth,$fday-1,$fyear));
}

function next_day($fyear, $fmonth, $fday)
{
return date ("Y-m-d", mktime (0,0,0,$fmonth,$fday+1,$fyear));
}

function weekday($fyear, $fmonth, $fday) //0 is monday
{
return (((mktime ( 0, 0, 0, $fmonth, $fday, $fyear) - mktime ( 0, 0, 0, 7, 17, 2006))/(60*60*24))+700000) % 7;
}

function prior_monday($fyear, $fmonth, $fday)
{
return date ("Y-m-d", mktime (0,0,0,$fmonth,$fday-weekday($fyear, $fmonth, $fday),$fyear));
}

?>