#!/usr/bin/perl

@domain_allow=("www","prom","buy","tag","blog","member");
$site=$ENV{"QUERY_STRING"};
if ($site eq ""){
	$site="www";
}else{
	$reject=1;
	foreach $sub_domain (@domain_allow){
		if ($sub_domain eq $site){
			$reject=0;
		}
	}
}
# The awstats config file name
$CONFIG=$site.".sasacity.com";

### Begin program ###

@now=localtime(time);
$today_day=$now[3];
$today_month=$now[4]+1;
$today_year=$now[5]+1900;

@yesterday=localtime(time-3600*24);
$ytd_day=$yesterday[3];
$ytd_month=$yesterday[4]+1;
$ytd_year=$yesterday[5]+1900;

$lastmonth=$today_month-1;
$lastmonth_year=$today_year;
if($lastmonth<1)
{
	$lastmonth=1;
	$lastmonth_year=$today_year-1;
}
$lastyear=$today_year-1;

print "Content-type: text/html\n\n";
print "<html><body>\n";
if ($reject==1){
	print "subdomain:'$site' is not accepted, please contact admin";
}else{
	print "Choose Subdomain:<select name='subdomains' size=1 onchange='javascript:window.location=this.options[this.selectedIndex].value;'>";
	foreach $subdomain (@domain_allow){
		if($subdomain eq $site) {
			$selected="selected='selected'";
		}else{
			$selected="";
		}
		print "<option value='/?$subdomain' $selected>$subdomain</option>";
	}

	print "</select><br/>";
	print "<a href='".getLink($today_year,$today_month,$today_day)."'>Today</a> ";
	print "<a href='".getLink($ytd_year,$ytd_month,$ytd_day)."'>Yesterday</a> ";
	print "<a href='".getLink($today_year,$today_month)."'>ThisMonth</a> ";
	print "<a href='".getLink($lastmonth_year,$lastmonth)."'>LastMonth</a> ";
	print "<a href='".getLink($today_year)."'>ThisYear</a> ";
	print "<a href='".getLink($lastyear)."'>LastYear</a> ";
	print "\n<hr/>\n";

	printCal($today_year, $today_month);
	print "\n<br>\n";
	printCal($lastmonth_year, $lastmonth);
}
print "\n<hr/></body></html>\n";

##### Methods ######

sub getLink
{
	my($year, $month, $day)=@_;
	$query="";
	if($day)
	{
		$query="DatabaseBreak=day&day=${day}&month=${month}&year=${year}";
	}	
	elsif($month)
	{
		$query="month=${month}&year=${year}";
	}	
	elsif($year)
	{
		$query="year=${year}&month=all";
	}	
	return "awstats.pl?config=${CONFIG}&$query";
}

sub printCal
{
my($y, $m)=@_;
open(CAL, "cal $m $y |");
@days = <CAL>;
close(CAL);

$month = $days[0]; 
$month=~ s/\s\s\s*//g;
$mbg="";
if($m==$today_month && $y==$today_year)
{
	$mbg="bgcolor='#ffaaaa'";
}
print "<table border=1><tr><td colspan=7 $mbg><a href='".getLink($y, $m)."'>$month</a></td></tr><tr>\n";
foreach $dy (split(/ /, $days[1])) 
{
	print "<td>$dy</td>";
}
print "</tr>\n";
shift(@days);
shift(@days);
foreach $line (@days)
{
	chomp $line;
	$line =~ s/^\s+//;
	$line =~ s/\s+$//;
	print "<tr>";
	foreach	$d (split(/\s+/, $line))
	{
		$bg="";
		if($d==$today_day && $m==$today_month && $y==$today_year)
		{
			$bg="bgcolor='#ffaaaa'";
		}
		print "<td $bg><a href='".getLink($y, $m, $d)."'>$d</a></td>";
	}
	print"</tr>\n";
}
print "</table>\n";
}

