misc.php

极限网络智能办公系统 Office Automation V3.0官方100％源代码.

<?php

/*
	[Discuz!] (C)2001-2007 Comsenz Inc.
	This is NOT a freeware, use is subject to license terms

	$RCSfile: misc.php,v $
	$Revision: 1.110.2.9 $
	$Date: 2007/03/21 15:52:04 $
*/

define('NOROBOT', TRUE);
require_once './include/common.inc.php';

if($action == 'maxpages') {

	$pages = intval($pages);
	if(empty($pages)) {
		showmessage('undefined_action', NULL, 'HALTED');
	} else {
		showmessage('max_pages');
	}

} elseif($action == 'customtopics') {

	if(!submitcheck('keywordsubmit', 1)) {

		if($_DCOOKIE['customkw']) {
			$customkwlist = array();
			foreach(@explode("\t", trim($_DCOOKIE['customkw'])) as $key => $keyword) {
				$keyword = dhtmlspecialchars(trim(stripslashes($keyword)));
				$customkwlist[$key]['keyword'] = $keyword;
				$customkwlist[$key]['url'] = '<a href="topic.php?keyword='.rawurlencode($keyword).'" target="_blank">'.$keyword.'</a> ';
			}
		}

		include template('customtopics');

	} else {

		if(!empty($delete) && is_array($delete)) {
			$keywords = implode("\t", array_diff(explode("\t", $_DCOOKIE['customkw']), $delete));
		} else {
			$keywords = $_DCOOKIE['customkw'];
		}

		if($newkeyword = cutstr(dhtmlspecialchars(preg_replace("/[\s\|\t\,\'\<\>]/", '', $newkeyword)), 20)) {
			if($_DCOOKIE['customkw']) {
				if(!preg_match("/(^|\t)".preg_quote($newkeyword, '/')."($|\t)/i", $keywords)) {
					if(count(explode("\t", $keywords)) >= $qihoo_maxtopics) {
						$keywords = substr($keywords, (strpos($keywords, "\t") + 1))."\t".$newkeyword;
					} else {
						$keywords .= "\t".$newkeyword;
					}
				}
			} else {
				$keywords = $newkeyword;
			}
		}

		dsetcookie('customkw', stripslashes($keywords), 315360000);
		dheader("Location: {$boardurl}misc.php?action=customtopics");

	}

} elseif($action == 'attachpay') {

	$aid = intval($aid);
	if(!$aid) {
		showmessage('undefined_action', NULL, 'HALTED');
	} elseif(!isset($extcredits[$creditstrans])) {
		showmessage('credits_transaction_disabled');
	} elseif(!$discuz_uid) {
		showmessage('group_nopermission', NULL, 'NOPERM');
	} else {
		$query = $db->query("SELECT a.tid, a.uid, a.price, a.filename, a.description, m.username AS author FROM {$tablepre}attachments a LEFT JOIN {$tablepre}members m ON a.uid=m.uid WHERE a.aid='$aid'");
		$attach = $db->fetch_array($query);
		if($attach['price'] <= 0) {
			showmessage('undefined_action', NULL, 'HALTED');
		}
	}

	if(($balance = ${'extcredits'.$creditstrans} - $attach['price']) < ($minbalance = 0)) {
		showmessage('credits_balance_insufficient');
	}

	$query = $db->query("SELECT COUNT(*) FROM {$tablepre}attachpaymentlog WHERE aid='$aid' AND uid='$discuz_uid'");
	if($db->result($query, 0)) {
		showmessage('attachment_yetpay', "attachment.php?aid=$aid");
	}

	$discuz_action = 81;

	$attach['netprice'] = floor($attach['price'] * (1 - $creditstax));

	if(!submitcheck('paysubmit')) {
		include template('attachpay');
	} else {
		$updateauthor = 1;
		if($maxincperthread > 0) {
			$query = $db->query("SELECT SUM(netamount) FROM {$tablepre}attachpaymentlog WHERE aid='$aid'");
			if(($db->result($query, 0)) > $maxincperthread) {
				$updateauthor = 0;
			}
		}
		if($updateauthor) {
			$db->query("UPDATE {$tablepre}members SET extcredits$creditstrans=extcredits$creditstrans+$attach[netprice] WHERE uid='$attach[uid]'");
		}
		$db->query("UPDATE {$tablepre}members SET extcredits$creditstrans=extcredits$creditstrans-$attach[price] WHERE uid='$discuz_uid'");
		$db->query("INSERT INTO {$tablepre}attachpaymentlog (uid, aid, authorid, dateline, amount, netamount)
			VALUES ('$discuz_uid', '$aid', '$attach[uid]', '$timestamp', '$attach[price]', '$attach[netprice]')");

		showmessage('attachment_buy', "attachment.php?aid=$aid");
	}

} elseif($action == 'viewattachpayments') {

	$discuz_action = 82;

	$loglist = array();
	$query = $db->query("SELECT a.*, m.username FROM {$tablepre}attachpaymentlog a
		LEFT JOIN {$tablepre}members m USING (uid)
		WHERE aid='$aid' ORDER BY dateline");
	while($log = $db->fetch_array($query)) {
		$log['dateline'] = gmdate("$dateformat $timeformat", $log['dateline'] + $timeoffset * 3600);
		$loglist[] = $log;
	}

	include template('attachpay_view');

} elseif($action == 'getonlines') {

	$query = $db->query("SELECT COUNT(*) FROM {$tablepre}sessions");
	$num = $db->result($query, 0);
	showmessage($num);

} else {

	if(empty($forum['allowview'])) {
		if(!$forum['viewperm'] && !$readaccess) {
			showmessage('group_nopermission', NULL, 'NOPERM');
		} elseif($forum['viewperm'] && !forumperm($forum['viewperm'])) {
			showmessage('forum_nopermission', NULL, 'NOPERM');
		}
	} elseif($thread['readperm'] && $thread['readperm'] > $readaccess && !$forum['ismoderator'] && $thread['authorid'] != $discuz_uid) {
		showmessage('thread_nopermission', NULL, 'NOPERM');
	}

	$query = $db->query("SELECT * FROM {$tablepre}threads WHERE tid='$tid' AND displayorder>='0'");
	if(!$thread = $db->fetch_array($query)) {
		showmessage('thread_nonexistence');
	}

	if($forum['type'] == 'forum') {
		$navigation = "&raquo; <a href=\"forumdisplay.php?fid=$fid\">$forum[name]</a> &raquo; <a href=\"viewthread.php?tid=$tid\">$thread[subject]</a> ";
		$navtitle = strip_tags($forum['name']).' - '.$thread['subject'];
	} elseif($forum['type'] == 'sub') {
		$query = $db->query("SELECT name, fid FROM {$tablepre}forums WHERE fid='$forum[fup]'");
		$fup = $db->fetch_array($query);
		$navigation = "&raquo; <a href=\"forumdisplay.php?fid=$fup[fid]\">$fup[name]</a> &raquo; <a href=\"forumdisplay.php?fid=$fid\">$forum[name]</a> &raquo; <a href=\"viewthread.php?tid=$tid\">$thread[subject]</a> ";
		$navtitle = strip_tags($fup['name']).' - '.strip_tags($forum['name']).' - '.$thread['subject'];
	}

}

if($action == 'votepoll' && submitcheck('pollsubmit')) {

        if($supe['status'] && $forum['status'] == 2 && $thread['sgid']) {
                require_once DISCUZ_ROOT.'./include/supesite.func.php';
                $allowvote = supe_circlepermission($thread['sgid']);
        }

	if(!$allowvote) {
		showmessage('group_nopermission', NULL, 'NOPERM');
	}

	if(!empty($thread['closed'])) {
		showmessage('thread_poll_closed');
	}

	if(empty($pollanswers)) {
		showmessage('thread_poll_invalid');
	}

	$query = $db->query("SELECT maxchoices, expiration FROM {$tablepre}polls WHERE tid='$tid'");
	if(!$pollarray = $db->fetch_array($query)) {
		showmessage('undefined_action', NULL, 'HALTED');
	} elseif($pollarray['expiration'] && $pollarray['expiration'] < $timestamp) {
		showmessage('poll_overdue');
	} elseif($pollarray['maxchoices'] && $pollarray['maxchoices'] < count($pollanswers)) {
		showmessage('poll_choose_most');
	}

	$voterids = $discuz_uid ? $discuz_uid : $onlineip;

	$polloptionid = array();
	$query = $db->query("SELECT polloptionid, voterids FROM {$tablepre}polloptions WHERE tid='$tid'");
	while($pollarray = $db->fetch_array($query)) {
		if(strexists("\t".$pollarray['voterids']."\t", "\t".$voterids."\t")) {
			showmessage('thread_poll_voted');
		}
		$polloptionid[] = $pollarray['polloptionid'];
	}

	$polloptionids = '';
	foreach($pollanswers as $key => $id) {
		if(!in_array($id, $polloptionid)) {
			showmessage('undefined_action', NULL, 'HALTED');
		}
		unset($polloptionid[$key]);
		$polloptionids[] = $id;
	}

	$pollanswers = implode('\',\'', $polloptionids);

	$db->query("UPDATE {$tablepre}polloptions SET votes=votes+1, voterids=CONCAT(voterids,'$voterids\t') WHERE polloptionid IN ('$pollanswers')", 'UNBUFFERED');
	$db->query("UPDATE {$tablepre}threads SET lastpost='$timestamp' WHERE tid='$tid'", 'UNBUFFERED');

	updatecredits($discuz_uid, $creditspolicy['votepoll']);

	showmessage('thread_poll_succeed', "viewthread.php?tid=$tid");

} elseif($action == 'viewvote') {

	if(empty($forum['allowview'])) {
		if(!$forum['viewperm'] && !$readaccess) {
			showmessage('group_nopermission', NULL, 'NOPERM');
		} elseif($forum['viewperm'] && !forumperm($forum['viewperm'])) {
			showmessage('forum_nopermission', NULL, 'NOPERM');
		}
	}

	if($thread['readperm'] && $thread['readperm'] > $readaccess && !$forum['ismoderator'] && $thread['authorid'] != $discuz_uid) {
		showmessage('thread_nopermission', NULL, 'NOPERM');
	}

	if($forum['password'] && $forum['password'] != $_DCOOKIE['fidpw'.$fid]) {
		dheader("Location: {$boardurl}forumdisplay.php?fid=$fid&amp;sid=$sid");
	}

	$voterpp = 180;
	$page = $_GET['page'];
	if(empty($polloptionid)) {
		$voterids = '';
		$query = $db->query("SELECT voterids FROM {$tablepre}polloptions WHERE tid='$tid'");
		while($polloption = $db->fetch_array($query)) {
			$voterids .= ($voterids ? "\t" : '').trim($polloption['voterids']);
		}
		unset($polloption);
		$arrvoterids = explode("\t", trim($voterids));
		$num = count($arrvoterids);

		$page = max(1, intval($page));
		$start_limit = ($page - 1) * $voterpp;
		$multipage = multi($num, $voterpp, $page, "misc.php?action=viewvote&tid=$tid");

	} elseif($adminid == 1) {
		$voterids = '';
		$query = $db->query("SELECT voterids FROM {$tablepre}polloptions WHERE polloptionid='$polloptionid'");
		$voterids = $db->result($query, 0);
		$arrvoterids = explode("\t", trim($voterids));
		$num = count($arrvoterids);

		$page = max(1, intval($page));
		$start_limit = ($page - 1) * $voterpp;
		$multipage = multi($num, $voterpp, $page, "misc.php?action=viewvote&tid=$tid&polloptionid=$polloptionid");
	}
	$arrvoterids = @array_slice($arrvoterids, $start_limit, $voterpp);
	$voterids = @implode("','", $arrvoterids);

	$voterlist = $voter = array();
	$query = $db->query("SELECT uid, username FROM {$tablepre}members WHERE uid IN ('$voterids')");
	while($voter = $db->fetch_array($query)) {
		$voterlist[] = $voter;
	}
	include template('viewthread_poll_voters');

} elseif($action == 'emailfriend') {

	if(!$discuz_uid) {
		showmessage('not_loggedin', NULL, 'NOPERM');
	}

	$discuz_action = 122;

	if(!submitcheck('sendsubmit')) {

		$fromuid = $creditspolicy['promotion_visit'] ? '&amp;fromuid='.$discuz_uid : '';
		$threadurl = "{$boardurl}viewthread.php?tid=$tid$fromuid";

		$query = $db->query("SELECT email FROM {$tablepre}members WHERE uid='$discuz_uid'");
		$email = $db->result($query, 0);

		include template('emailfriend');

	} else {