misc.php

极限网络智能办公系统 - Office Automation 2.8 100％ 源码

<?php

/*
	[Discuz!] (C)2001-2006 Comsenz Inc.
	This is NOT a freeware, use is subject to license terms

	$RCSfile: misc.php,v $
	$Revision: 1.28 $
	$Date: 2006/02/23 13:44:02 $
*/

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($keywords), 315360000);
		header("Location: {$boardurl}misc.php?action=customtopics");

	}

} 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') {

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

	$query = $db->query("SELECT pollopts FROM {$tablepre}polls WHERE tid='$tid'");
	$pollarray = unserialize($db->result($query, 0));
	if(!is_array($pollarray) || !$pollarray) {
		showmessage('undefined_action', NULL, 'HALTED');
	}

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

	if(in_array(($discuz_uid ? $discuz_user : $onlineip), $pollarray['voters'])) {
		showmessage('thread_poll_voted');
	}

	if(!is_array($pollanswers) || count($pollanswers) < 1) {
		showmessage('thread_poll_invalid');
	}

	if(empty($pollarray['multiple']) && count($pollanswers) > 1) {
		showmessage('undefined_action', NULL, 'HALTED');
	}

	foreach($pollanswers as $id) {
		if(isset($pollarray['options'][$id][0])) {
			if(++$pollarray['options'][$id][1] > $pollarray['max']) {
				$pollarray['max'] = $pollarray['options'][$id][1];
			}
			$pollarray['total']++;
		} else {
			showmessage('undefined_action', NULL, 'HALTED');
		}
	}

	$pollarray['voters'][] = $discuz_uid ? $discuz_user : $onlineip;

	$pollopts = addslashes(serialize($pollarray));
	$db->query("UPDATE {$tablepre}polls SET pollopts='$pollopts' WHERE tid='$tid'", 'UNBUFFERED');
	$db->query("UPDATE {$tablepre}threads SET lastpost='$timestamp' WHERE tid='$tid'", 'UNBUFFERED');

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

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

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

	$discuz_action = 122;

	if(!submitcheck('sendsubmit')) {

		$threadurl = "{$boardurl}viewthread.php?tid=$tid";

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

		include template('emailfriend');

	} else {

		if(empty($fromname) || empty($fromemail) || empty($sendtoname) || empty($sendtoemail)) {
			showmessage('email_friend_invalid');
		}

		sendmail($sendtoemail, 'email_to_friend_subject', 'email_to_friend_message', "$fromname <$fromemail>");

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

	}

} elseif($action == 'rate' && $pid) {

	if(!$raterange) {
		showmessage('group_nopermission', NULL, 'NOPERM');
	} elseif($modratelimit && $adminid == 3 && !$forum['ismoderator']) {
		showmessage('thread_rate_moderator_invalid');
	}

	$reasonpmcheck = $reasonpm == 2 || $reasonpm == 3 ? 'checked disabled' : '';
	if(($reasonpm == 2 || $reasonpm == 3) || !empty($sendreasonpm)) {
		$forumname = strip_tags($forum['name']);
		$sendreasonpm = 1;
	} else {
		$sendreasonpm = 0;
	}

	foreach($raterange as $id => $rating) {
		$maxratetoday[$id] = $rating['mrpd'];
	}

	//maxratetoday: how much quota of rating left today
	$query = $db->query("SELECT extcredits, SUM(ABS(score)) AS todayrate FROM {$tablepre}ratelog
		WHERE uid='$discuz_uid' AND dateline>=$timestamp-86400
		GROUP BY extcredits");
	while($rate = $db->fetch_array($query)) {
		$maxratetoday[$rate['extcredits']] = $raterange[$rate['extcredits']]['mrpd'] - $rate['todayrate'];
	}

	$query = $db->query("SELECT * FROM {$tablepre}posts WHERE pid='$pid' AND invisible='0' AND authorid<>'0'");
	if(!($post = $db->fetch_array($query)) || $post['tid'] != $thread['tid'] || !$post['authorid']) {
		showmessage('undefined_action');
	} elseif(!$forum['ismoderator'] && $karmaratelimit && $timestamp - $post['dateline'] > $karmaratelimit * 3600) {
		showmessage('thread_rate_timelimit');
	} elseif($post['authorid'] == $discuz_uid || $post['tid'] != $tid) {
		showmessage('thread_rate_member_invalid');
	}

	if(!$dupkarmarate) {
		$query = $db->query("SELECT pid FROM {$tablepre}ratelog WHERE uid='$discuz_uid' AND pid='$pid' LIMIT 1");
		if($db->num_rows($query)) {
			showmessage('thread_rate_duplicate');
		}
	}

	$discuz_action = 71;

	$page = intval($page);

	if(!submitcheck('ratesubmit')) {

		$referer = $boardurl.'viewthread.php?tid='.$tid.'&page='.$page.'#pid'.$pid;

		$ratelist = array();
		foreach($raterange as $id => $rating) {
			if(isset($extcredits[$id])) {
				$ratelist[$id] = '';
				$offset = abs(ceil(($rating['max'] - $rating['min']) / 32));
				for($vote = $rating['min']; $vote <= $rating['max']; $vote += $offset) {
					$ratelist[$id] .= $vote ? '<option value="'.$vote.'">'.($vote > 0 ? '+'.$vote : $vote).'</option>' : '';
				}
			}
		}

		include template('rate');

	} else {

		require_once DISCUZ_ROOT.'./include/misc.func.php';
		checkreasonpm();

		$rate = $ratetimes = 0;
		$creditsarray = array();
		foreach($raterange as $id => $rating) {
			$score = intval(${'score'.$id});
			if(isset($extcredits[$id]) && !empty($score)) {
				if(abs($score) <= $maxratetoday[$id]) {
					if($score > $rating['max'] || $score < $rating['min']) {
						showmessage('thread_rate_range_invalid');
					} else {
						$creditsarray[$id] = $score;
						$rate += $score;
						$ratetimes += ceil(max(abs($rating['min']), abs($rating['max'])) / 5);
					}
				} else {
					showmessage('thread_rate_ctrl');
				}
			}
		}

		if(!$creditsarray) {
			showmessage('thread_rate_range_invalid');
		}

		updatecredits($post['authorid'], $creditsarray);

		$db->query("UPDATE {$tablepre}posts SET rate=rate+($rate), ratetimes=ratetimes+$ratetimes WHERE pid='$pid'");
		if($post['first']) {
			$threadrate = intval(@($post['rate'] + $rate) / abs($post['rate'] + $rate));
			$db->query("UPDATE {$tablepre}threads SET rate='$threadrate' WHERE tid='$tid'");
		}