misc.func.php

来自「速度很快的PHP论坛源程序」· PHP 代码 · 共 147 行

<?php

/*
	[DISCUZ!] include/misc.func.php - misc functions of Discuz!
	This is NOT a freeware, use is subject to license terms

	Version: 4.0.0
	Web: http://www.comsenz.com
	Copyright: 2001-2005 Comsenz Technology Ltd.
	Last Modified: 2004/10/9 10:32
*/

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

function convertip($ip) {
	$datadir = DISCUZ_ROOT.'./ipdata/';
	$ip_detail = explode('.', $ip);
	if(file_exists($datadir.$ip_detail[0].'.txt')) {
		$ip_fdata = fopen($datadir.$ip_detail[0].'.txt', 'r');
	} else {
		if(!($ip_fdata = fopen($datadir.'0.txt', 'r'))) {
			echo 'Invalid IP data file';
		}
	}
	for ($i = 0; $i <= 3; $i++) {
		$ip_detail[$i] = sprintf('%03d', $ip_detail[$i]);
	}
	$ip = join('.', $ip_detail);
	do {
		$ip_data = fgets($ip_fdata, 200);
		$ip_data_detail = explode('|', $ip_data);
		if($ip >= $ip_data_detail[0] && $ip <= $ip_data_detail[1]) {
			fclose($ip_fdata);
			return $ip_data_detail[2].$ip_data_detail[3];
		}
	} while(!feof($ip_fdata));
	fclose($ip_fdata);
	return 'UNKNOWN';
}

function procthread($thread) {
	global $dateformat, $timeformat, $timeoffset, $ppp, $colorarray;

	if(empty($colorarray)) {
		$colorarray = array('', 'red', 'orange', 'yellow', 'green', 'cyan', 'blue', 'purple', 'gray');
	}

	$thread['forumname'] = $GLOBALS['_DCACHE']['forums'][$thread['fid']]['name'];
	$thread['dateline'] = gmdate($dateformat, $thread['dateline'] + $timeoffset * 3600);
	$thread['lastpost'] = gmdate("$dateformat $timeformat", $thread['lastpost'] + $timeoffset * 3600);
	$thread['lastposterenc'] = rawurlencode($thread['lastposter']);

	if($thread['replies'] > $thread['views']) {
		$thread['views'] = $thread['replies'];
	}

	$postsnum = $thread['replies'] + 1;
	if($postsnum  > $ppp) {
		$posts = $postsnum;
		$topicpages = ceil($posts / $ppp);
		for ($i = 1; $i <= $topicpages; $i++) {
			$pagelinks .= "<a href=\"viewthread.php?tid=$thread[tid]&page=$i&highlight=$index[keywords]\" target=\"_blank\">$i</a> ";
			if($i == 6) {
				$i = $topicpages + 1;
			}
		}
		if($topicpages > 6) {
			$pagelinks .= " .. <a href=\"viewthread.php?tid=$thread[tid]&page=$topicpages&highlight=$index[keywords]\" target=\"_blank\">$topicpages</a> ";
		}
		$thread['multipage'] = " &nbsp; ( <img src=\"".IMGDIR."/multipage.gif\" align=\"absmiddle\" boader=\"0\"> $pagelinks)";
		$pagelinks = '';
	} else {
		$thread['multipage'] = '';
	}

	if($thread['highlight']) {
		$string = sprintf('%02d', $thread['highlight']);
		$stylestr = sprintf('%03b', $string[0]);

		$thread['highlight'] = 'style="';
		$thread['highlight'] .= $stylestr[0] ? 'font-weight: bold;' : '';
		$thread['highlight'] .= $stylestr[1] ? 'font-style: italic;' : '';
		$thread['highlight'] .= $stylestr[2] ? 'text-decoration: underline;' : '';
		$thread['highlight'] .= $string[1] ? 'color: '.$colorarray[$string[1]] : '';
		$thread['highlight'] .= '"';
	} else {
		$thread['highlight'] = '';
	}

	if($thread['attachment']) {
		require_once DISCUZ_ROOT.'./include/attachment.func.php';
		$thread['attachment'] = attachtype($thread['attachment']).' ';
	} else {
		$thread['attachment'] = '';
	}

	return $thread;
}

function updateviews() {
	global $logfile, $db, $tablepre;

	$viewlog = $tidarray = $viewarray = array();
	if(@$viewlog = file($logfile)) {
		unlink($logfile);

		foreach($viewlog as $tid) {
			$tid = intval($tid);
			if($tid) {
				$tidarray[$tid]++;
			}
		}

		foreach($tidarray as $tid => $views) {
			$viewarray[$views] .= ','.$tid;
		}

		foreach($viewarray as $views => $tids) {
			$db->query("UPDATE {$tablepre}threads SET views=views+$views WHERE tid IN (0$tids)", 'UNBUFFERED');
		}
	}
}

function modlog($thread, $action) {
	global $discuz_user, $adminid, $onlineip, $timestamp, $forum, $reason;
	@$fp = fopen(DISCUZ_ROOT.'./forumdata/modslog.php', 'a');
	@flock($fp, 2);
	@fwrite($fp, "$timestamp\t".dhtmlspecialchars($discuz_user)."\t$adminid\t$onlineip\t$forum[fid]\t$forum[name]\t$thread[tid]\t$thread[subject]\t$action\t".dhtmlspecialchars($reason)."\n");
	@fclose($fp);
}

function checkreasonpm() {
	if(($GLOBALS['reasonpm'] == 1 || $GLOBALS['reasonpm'] == 3) && !trim($GLOBALS['reason'])) {
		showmessage('admin_reason_invalid');
	}
}

function sendreasonpm($var, $item) {
	global $$var;
	${$var}['subject'] = strtr(${$var}['subject'], array_flip(get_html_translation_table(HTML_ENTITIES)));
	${$var}['dateline'] = gmdate($GLOBALS['_DCACHE']['settings']['dateformat'].' '.$GLOBALS['_DCACHE']['settings']['timeformat'], ${$var}['dateline'] + ($GLOBALS['timeoffset'] * 3600));
	sendpm(${$var}['authorid'], $item.'_subject', $item.'_message');
}

?>