<?php
class Days {
function comp($d,$m,$y) {
## 0:present; -1: past; 1: future
$ts1 = mktime( 0, 0, 0, $m, $d,$y );$date1=date("d/m/y", $ts1);
$ts=time();$date=date("d/m/y", $ts);
if("$date"=="$date1") {return 0;}
if($ts>$ts1) {return -1;} else {return 1;}
}

function dateplus($days) {
return date("d/m/y", time()+($days*24*3600));
}


function dateplus2($cdate,$days) {
$cd = explode("/", $cdate);
$ts = mktime( 0, 0, 0, $cd[1], $cd[0],$cd[2]);
return date("d/m/y", $ts+($days*24*3600));
}

function dateminus2($cdate,$days) {
$cd = explode("/", $cdate);
$ts = mktime( 0, 0, 0, $cd[1], $cd[0],$cd[2]);
return date("d/m/y", $ts-($days*24*3600));
}





function dateminus($days) {
return date("d/m/y", time()-($days*24*3600));
}

function getdate($d,$m,$y) {
$ts1 = mktime( 0, 0, 0, $m, $d,$y );$date1=date("d/m/y", $ts1);
return $date1;
}

function comp2($d,$m,$y) {
$r=$this->comp($d,$m,$y);

switch ($r) {
case 0:
    return "present";
    break;
case -1:
    return "past";
    break;
case 1:
    return "future";
    break;
}

}

function elapsed($d,$m,$y) {$count=-1;
$ts1 = mktime( 0, 0, 0, $m, $d,$y );$ts=time();
$date=date("d/m/y", time()); //current date
$date1=date("d/m/y", $ts1); //first tested date

if("$date"=="$date1") {return 0;}

if($ts<$ts1) {

while($date!=$date1) {$count++;
 $date1=date("d/m/y", $ts1);
 $ts1=$ts1-(24*3600);
}

} else {
 while($date!=$date1) {$count++;
   $date1=date("d/m/y", $ts1);
   $ts1=$ts1+(24*3600);
 }
}

return $count;
}

function datediff($cdate1,$cdate2) {$count=-1;
//echo datediff("22/3/2008","23/3/2008");
$cd1 = explode("/", $cdate1);$cd2 = explode("/", $cdate2);

$ts1 = mktime( 0, 0, 0, $cd1[1], $cd1[0],$cd1[2]);
$ts2 = mktime( 0, 0, 0, $cd2[1], $cd2[0],$cd2[2]);

$date1=date("d/m/y", $ts1); //1st date - larger
$date2=date("d/m/y", $ts2); //2nd date - smaller

if("$date1"=="$date2") {return 0;}

if($ts1>$ts2) {

while($date1!=$date2) {$count++;
 $date1=date("d/m/y", $ts1);
 $ts1=$ts1-(24*3600);
}

} else {
 while($date1!=$date2) {$count++;
   $date1=date("d/m/y", $ts1);
   $ts1=$ts1+(24*3600);
 }
 $count=0-$count;
}
return $count;
}


}
?>