<?php

/**
 *      [Discuz!] (C)2001-2099 Comsenz Inc.
 *      This is NOT a freeware, use is subject to license terms
 *
 *      $Id: misc_stat.php 20792 2011-03-04 02:20:22Z monkey $
 */

if(!defined('IN_DISCUZ')) {
	exit('Access Denied');
}

if(empty($_G['setting']['updatestat'])) {
	showmessage('not_open_updatestat');
}

$siteuniqueid = DB::result_first("SELECT svalue FROM ".DB::table('common_setting')." WHERE skey='siteuniqueid'");
$stat_hash = md5($siteuniqueid."\t".substr($_G['timestamp'], 0, 6));

if(!checkperm('allowstatdata') && $_G['gp_hash'] != $stat_hash) {
	showmessage('no_privilege_statdata');
}

$cols = array();
$cols['login'] = array('login','mobilelogin','connectlogin','register','invite','appinvite');
if(!$_G['setting']['connect']['allow']) {
	unset($cols['login'][2]);
}
$cols['forum'] = array('thread', 'poll', 'activity', 'reward', 'debate', 'trade', 'post');
$cols['tgroup'] = array('group', 'groupthread', 'grouppost');
$cols['home'] = array('doing', 'docomment', 'blog', 'blogcomment', 'pic', 'piccomment', 'share', 'sharecomment');
$cols['space'] = array('wall', 'poke', 'click', 'sendpm', 'addfriend', 'friend');

$type = !empty($_GET['types']) ? array() : (empty($_GET['type'])?'all':$_GET['type']);

$primarybegin = !empty($_G['gp_primarybegin']) ? $_G['gp_primarybegin'] : dgmdate($_G['timestamp']-2592000, 'Y-m-d');
$primaryend = !empty($_G['gp_primaryend']) ? $_G['gp_primaryend'] : dgmdate($_G['timestamp'], 'Y-m-d');

$beginunixstr = strtotime($primarybegin);
$endunixstr = strtotime($primaryend);
if($beginunixstr > $endunixstr) {
	showmessage('start_time_is_greater_than_end_time', NULL, array(), array('return'=>true));
} else if($beginunixstr == $endunixstr) {
	showmessage('start_time_end_time_is_equal_to', NULL, array(), array('return'=>true));
}
if(!empty($_GET['xml'])) {
	$xaxis = '';
	$graph = array();
	$count = 1;
	$begin = dgmdate($beginunixstr, 'Ymd');
	$end = dgmdate($endunixstr, 'Ymd');
	$field = '*';
	if(!empty($_GET['merge'])) {
		if(empty($_GET['types'])) {
			$_GET['types'] = array_merge($cols['login'], $cols['forum'], $cols['tgroup'], $cols['home'], $cols['space']);
		}
		$field = 'daytime,`'.implode('`+`', $_GET['types']).'` AS statistic';
		$type = 'statistic';
	}
	$query = DB::query("SELECT $field FROM ".DB::table('common_stat')." WHERE daytime>='$begin' AND daytime<='$end' ORDER BY daytime");
	while ($value = DB::fetch($query)) {
		$xaxis .= "<value xid='$count'>".substr($value['daytime'], 4, 4)."</value>";
		if($type == 'all') {
			foreach ($cols as $ck => $cvs) {
				if($ck == 'login') {
					$graph['login'] .= "<value xid='$count'>$value[login]</value>";
					$graph['register'] .= "<value xid='$count'>$value[register]</value>";
				} else {
					$num = 0;
					foreach ($cvs as $cvk) {
						$num = $value[$cvk] + $num;
					}
					$graph[$ck] .= "<value xid='$count'>".$num."</value>";
				}
			}
		} else {
			if(empty($_GET['types']) || !empty($_GET['merge'])) {
				$graph[$type] .= "<value xid='$count'>".$value[$type]."</value>";
			} else {
				foreach($_GET['types'] as $t) {
					$graph[$t] .= "<value xid='$count'>".$value[$t]."</value>";
				}
			}
		}
		$count++;
	}
	$xml = '';
	$xml .= '<'."?xml version=\"1.0\" encoding=\"utf-8\"?>";
	$xml .= '<chart><xaxis>';
	$xml .= $xaxis;
	$xml .= "</xaxis><graphs>";
	$count = 0;
	foreach ($graph as $key => $value) {
		$xml .= "<graph gid='$count' title='".diconv(lang('spacecp', "do_stat_$key"), CHARSET, 'utf8')."'>";
		$xml .= $value;
		$xml .= '</graph>';
		$count++;
	}
	$xml .= '</graphs></chart>';

	@header("Expires: -1");
	@header("Cache-Control: no-store, private, post-check=0, pre-check=0, max-age=0", FALSE);
	@header("Pragma: no-cache");
	@header("Content-type: application/xml; charset=utf-8");
	echo $xml;
	exit();
}

$actives = array($type => ' class="a"');

require_once libfile('function/home');
$siteurl = getsiteurl();
$types = '';
$merge = !empty($_GET['merge']) ? '&merge=1' : '';
foreach($_GET['types'] as $value) {
	$types .= '&types[]='.$value;
	$actives[$value] = ' class="a"';
}
$statuspara = "path=&settings_file=data/stat_setting.xml&data_file=".urlencode("misc.php?mod=stat&op=trend&xml=1&type=$type&primarybegin=$primarybegin&primaryend=$primaryend{$types}{$merge}&hash=$stat_hash");

include template('home/misc_stat');
?>