<?php
$todaystart = '2009-01-01';
$todayend = '2010-02-01';

list($startjaar, $startmaand, $startdag) = split('-', $todaystart);
list($eindjaar, $eindmaand, $einddag) = split('-', $todayend);
$nwtodaystart = $startdag . '-' . $startmaand . '-' . $startjaar;
$nwtodayend = $einddag . '-' . $eindmaand . '-' . $eindjaar;

function dateDiff($dformat, $endDate, $beginDate)
{
	$date_parts1=explode($dformat, $beginDate);
	$date_parts2=explode($dformat, $endDate);
	$start_date=gregoriantojd($date_parts1[0], $date_parts1[1], $date_parts1[2]);
	$end_date=gregoriantojd($date_parts2[0], $date_parts2[1], $date_parts2[2]);
	return $end_date - $start_date;
}

$j = dateDiff("-", $nwtodayend, $nwtodaystart);

// elke dag
for($i=0;$i<$j;$i++) {
	$daystart  = mktime(0, 0, 0, $startmaand, $startdag+$i, $startjaar);
	$dayend  = mktime(0, 0, 0, $startmaand, $startmaand+$i, $startjaar);
	print_r($this->do_stats($daystart, $dayend, $start, $end, "dag", false));
}

// elke week
$i=0;
while($i<=$j) {
	$daystart  = mktime(0, 0, 0, $startmaand, $startmaand+$i, $startjaar);
	$dayend  = mktime(0, 0, 0, $startmaand, $startmaand+$i, $startjaar);
	print_r($this->do_stats($daystart, $dayend, $start, $end, "week", false));
	$i = $i + 7;
}

// elke maand
list($jaar, $maand, $dag) = split('-', $todaystart);
$date  = mktime(0, 0, 0, $maand, 1, $jaar);
list($jaaraf, $maandaf, $dagaf) = split('-', $todayend);
$dateend  = mktime(0, 0, 0, $maandaf, $dagaf, $jaaraf);

while($date <= $dateend) {

	list($jaar, $maand, $dag) = split('-', date("Y-m-d",$date));
	$daystart  = mktime(0, 0, 0, $maand, 1, $jaar);
	$dayend  = mktime(0, 0, 0, $maand+1, 1, $jaar);
	print_r($this->do_stats($daystart, $dayend, $start, $end, "week", false));
	$date = mktime(0, 0, 0, $maand+1, 1, $jaar);
}

// elk jaar
list($jaar, $maand, $dag) = split('-', $todaystart);
$date  = mktime(0, 0, 0, $maand, 1, $jaar);
list($jaaraf, $maandaf, $dagaf) = split('-', $todayend);
$dateend  = mktime(0, 0, 0, $maandaf, $dagaf, $jaaraf);

while($date <= $dateend) {

	list($jaar, $maand, $dag) = split('-', date("Y-m-d",$date));
	$daystart  = mktime(0, 0, 0, $maand, 1, $jaar);
	$dayend  = mktime(0, 0, 0, $maand, 1, $jaar+1);
	print_r($this->do_stats($daystart, $dayend, $start, $end, "week", false));
	$date = mktime(0, 0, 0, $maand, 1, $jaar+1);
}
?>