pcfuncs.php

KBS的BBS源码

		fputs($fp,$id."\n",strlen($id)+2);
		pc_friend_file_close($fp);
		return TRUE;
	}
}

function pc_del_friend($id,$uid)
{
	$friendlist = pc_friend_list($uid);
	if($file = pc_friend_file_open($uid,"w"))
	{
		$fp = $file["FP"];
		for($i = 0;$i < count($friendlist); $i ++ )
		{
			if(strtolower($id)!=strtolower($friendlist[$i]))
				fputs($fp,$friendlist[$i]."\n",strlen($friendlist[$i])+2);
		}
		pc_friend_file_close($fp);
	}
}

function pc_db_connect()
{
	GLOBAL $db;
	@$link = mysql_connect($db["HOST"],$db["USER"],$db["PASS"]) or die("无法连接到服务器!");
	@mysql_select_db($db["NAME"],$link);
	return $link;
}

function pc_db_close($link)
{
	@mysql_close($link);
}

function pc_load_infor($link,$userid=FALSE,$uid=0)
{
	global $currentuser;
	if (!$userid && !$uid)
		return FALSE;
	if($userid)
		$query = "SELECT *,UNIX_TIMESTAMP(`createtime`) 'ts_createtime' FROM users WHERE `username`= '".addslashes($userid)."'  LIMIT 0,1;";
	else
		$query = "SELECT *,UNIX_TIMESTAMP(`createtime`) 'ts_createtime' FROM users WHERE `uid` = '".intval($uid)."' LIMIT 0,1;";
	$result = mysql_query($query,$link);
	$rows = mysql_fetch_array($result);
	mysql_free_result($result);
	if(!$rows)
		return FALSE;
	else
	{
		$pcThem = pc_get_theme($rows["theme"]);
		$pc = array(
			"NAME" => html_format($rows["corpusname"]),
			"USER" => $rows["username"],
			"UID" => $rows["uid"],
			"DESC" => html_format($rows["description"]),
			"THEM" => $pcThem,
			"TIME" => $rows["createtime"],
			"TS_TIME" => $rows["ts_createtime"],
			"VISIT" => $rows["visitcount"],
			"CREATED" => $rows["createtime"],
			"MODIFY" => $rows["modifytime"],
			"NODES" => $rows["nodescount"],
			"NLIM" => $rows["nodelimit"],
			"DLIM" => $rows["dirlimit"],
			"STYLE" => pc_style_array($rows["style"]),
			"LOGO" => str_replace("<","&lt;",stripslashes($rows["logoimage"])),
			"BKIMG" => str_replace("<","&lt;",stripslashes($rows["backimage"])),
			"LINKS" => pc_get_links(stripslashes($rows["links"])),
			"EDITOR" => $rows["htmleditor"],
			"INDEX" => array("nodeNum"=> $rows["indexnodes"],"nodeChars" => $rows["indexnodechars"]),
			"EMAIL" => htmlspecialchars(stripslashes($rows["useremail"])),
			"FAVMODE" => (int)($rows["favmode"]),
			"UPDATE" => (int)($rows["updatetime"]),
			"INFOR" => str_replace("<?","&lt;?",stripslashes($rows["userinfor"])),
			"TYPE" => $rows["pctype"],
			"DEFAULTTOPIC" => $rows["defaulttopic"],
			"FILELIMIT" => intval($rows["userfile"]),
			"FILENUMLIMIT" => intval($rows["filelimit"]),
			"ANONYCOMMENT" => defined("_BLOG_ANONY_COMMENT_")?$rows["anonycomment"]:false
			);
	
	if($pc["TYPE"] == 9) 
	    if (!pc_is_manager($currentuser))
            return false;
	
	return $pc;
	}
}

function pc_get_theme($theme,$stripSlashes=TRUE)
{
	global $pcconfig;
	if($stripSlashes)
		$theme = stripslashes($theme) ;
	$theme = explode("/",$theme);	
	if(!$pcconfig["SECTION"][$theme[0]]) $theme[0] = "others";
	return $theme;
}

function pc_init_fav($link,$uid)
{
	$query = "INSERT INTO `nodes` ( `nid` , `pid` , `tid` , `type` , `source` , `hostname` , `changed` , `created` , `uid` , `comment` , `commentcount` , `subject` , `body` , `access` , `visitcount` ) ".
		" VALUES ('', '0', '0', '1', '', '".$_SERVER["REMOTE_ADDR"]."', '".date("YmdHis")."' , '".date("YmdHis")."', '".$uid."', '0', '0', '', NULL , '3', '0');";
	$r = mysql_query($query,$link);
	return $r;
}

function pc_update_record($link,$uid,$addstr="+0")
{
	$query = "UPDATE users SET `createtime` = `createtime` , `modifytime` = '".date("YmdHis")."' , `nodescount` = `nodescount` ".$addstr." WHERE `uid` = '".$uid."' ";
	mysql_query($query,$link);
}

function pc_visit_counter($link,$uid)
{
	$query = "UPDATE users SET `createtime` = `createtime` , `visitcount` = `visitcount` + 1  WHERE `uid` = '".$uid."' ;";
	mysql_query($query,$link);
}

function pc_used_space($link,$uid,$access,$pid=0)
{
	if($access == 3)
		$query = "SELECT COUNT(*) FROM nodes WHERE `uid` = '".$uid."' AND `access` = '3' AND `pid` = '".$pid."' AND `type` = 0 ;";
	else
		$query = "SELECT COUNT(*) FROM nodes WHERE `uid` = '".$uid."' AND `access` = '".$access."'  AND `type` = 0 ;";
	$result = mysql_query($query);
	$rows = mysql_fetch_row($result);
	mysql_free_result($result);
	return $rows[0];
}

function pc_dir_num($link,$uid,$pid=0)
{
	$query = "SELECT COUNT(*) FROM nodes WHERE `uid` = '".$uid."' AND `access` = '3' AND `pid` = '".$pid."' AND `type` = 1 ;";
	$result = mysql_query($query);
	$rows = mysql_fetch_row($result);
	mysql_free_result($result);
	return $rows[0];
}

function pc_file_num($link,$uid,$pid=0)
{
	$query = "SELECT COUNT(*) FROM nodes WHERE `uid` = '".$uid."' AND `access` = '3' AND `pid` = '".$pid."' AND `type` = 0 ;";
	$result = mysql_query($query);
	$rows = mysql_fetch_row($result);
	mysql_free_result($result);
	return $rows[0];
}

function pc_blog_menu($link,$pc,$tag=9)
{
	if(!$pc || !is_array($pc) || !$pc["UID"])
		return NULL;
	if($tag == 9)
		$query = "SELECT * FROM topics WHERE `uid` = '".intval($pc["UID"])." ' ORDER BY `sequen` ;";
	else
		$query = "SELECT * FROM topics WHERE `uid` = '".intval($pc["UID"])." ' AND ( `access` = '".intval($tag)."' OR `access` = 9 ) ORDER BY `sequen` DESC ;";
	$result = mysql_query($query,$link);
	$blog = array();
	while($rows = mysql_fetch_array($result))
	{
		$blog[] = array(
				"TID" => $rows["tid"],
				"NAME" => $rows["topicname"],
				"SEQ" => $rows["sequen"],
				"TAG" => $rows["access"]
				);
	}
	mysql_free_result($result);
	
	if($tag==0 && $pc["DEFAULTTOPIC"]) //自定义公开区默认分类
	{
		$blog[] = array(
				"TID" => 0,
				"NAME" => $pc["DEFAULTTOPIC"],
				"SEQ" => 0,
				"TAG" => 9
				);
	}
	elseif($tag != 0 && $tag != 9)
	{
		$blog[] = array(
				"TID" => 0,
				"NAME" => "其他类别",
				"SEQ" => 0,
				"TAG" => 9
				);
	}
	else
	{
		// nth :p
	}
	
	
	return $blog;
}

function pc_style_array($i)
{
	switch($i)
	{
		case 1:
			$style = array(
				"SID" => 1,
				"INDEXFUNC" => "display_blog_smth",
				"TOPIMG" => "style/default/p1.jpg",
				"CSSFILE" => "default.css"
				);
			break;
		case 2:
			$style = array(
				"SID" => 2,
				"INDEXFUNC" => "display_blog_earthsong",
				"TOPIMG" => "style/default/p1.jpg",
				"CSSFILE" => "style/earthsong/earthsong.css"
				);
			break;
		case 9:
			$style = array(
				"SID" => 9,
				);
			break;
		default:		
			$style = array(
				"SID" => 0,
				"INDEXFUNC" => "display_blog_default",
				"TOPIMG" => "style/default/p1.jpg",
				"CSSFILE" => "default.css"
				);	
	}
	return $style;
}

function get_next_month($yy,$mm)
{
	$mm ++;
	if($mm > 12)
	{
		$mm = 1;
		$yy ++ ;
	}	
	return array($yy,$mm);
}

function get_pre_month($yy,$mm)
{
	$mm --;
	if($mm < 1)
	{
		$mm = 12;
		$yy --;
	}
	return array($yy,$mm);
}

function display_blog_catalog()
{
	global $pcconfig;
	$secNum = count($pcconfig["SECTION"]);
	$secKeys = array_keys($pcconfig["SECTION"]);
?>
<center><table cellspacing=0 cellpadding=3 border=0 width=90% class=t1>
<tr>
	<td class=t8><strong>Blog分类&gt;&gt;</strong></td>
</tr>
<tr>
	<td class=t4>
	<table cellspacing=0 cellpadding=3 border=0 width=98% class=f1>
<?php
	for($i = 0 ; $i < $secNum ; $i ++ )
	{
		if( $i % 6 == 0 ) echo "<tr>";		
		echo "<td class=f1 align=center><a href=\"pcsec.php?sec=".htmlspecialchars($secKeys[$i])."\">".htmlspecialchars($pcconfig["SECTION"][$secKeys[$i]])."</a></td>";
		if( $i % 6 == 5 ) echo "</tr>";
	}
?>
	</table>
	</td>
</tr>
</table></center><br />
<?php	
}

function pc_get_user_permission($currentuser,$pc)
{
	global $loginok;
	if($pc['USER']=='_filter' && pc_is_manager($currentuser))
	{
		$sec = array(0=>"待处理",1=>"已通过",2=>"未通过", 4=>"被删除");
		$pur = 1;
		$tags = array(1,1,1,0,1,0,0,0);
	}
	elseif (pc_is_groupwork($pc)) //群体blog目录
	{
	    if (pc_is_admin($currentuser,$pc) && $loginok == 1) {
	        $sec = array(0=>"俱乐部",1=>"会议室",4=>"备份中心",6=>"栏目管理",7=>"参数设定");
    		$pur = 3;
    		$tags = array(1,1,0,0,1,0,1,1);
	    }
	    else {
	        $sec = array(0=>"俱乐部");
    		$pur = 0;
    		$tags = array(1,0,0,0,0,0,0,0);
	    }
	}
	elseif (pc_is_admin($currentuser,$pc) && $loginok == 1)
	{
		$sec = array("公开区","好友区","私人区","收藏区","删除区","设定好友","分类管理","参数设定");
		$pur = 3;
		$tags = array(1,1,1,1,1,1,1,1);
	}
	elseif (pc_is_friend($currentuser["userid"],$pc["USER"]) || pc_is_manager($currentuser))
	{
		$sec = array("公开区","好友区");
		$pur = 1;
		$tags = array(1,1,0,0,0,0,0,0);
		if($pc["FAVMODE"] == 1 || $pc["FAVMODE"] == 2)//收藏夹模式
		{
			$sec[3] = "收藏区";
			$tags[3] = 1;
		}
	}
	else
	{
		$sec = array("公开区");
		$pur = 0;
		$tags = array(1,0,0,0,0,0,0,0);
		if($pc["FAVMODE"] == 2)//收藏夹模式
		{
			$sec[3] = "收藏区";
			$tags[3] = 1;
		}
	}
	    	
	return array(
		"tags" => $tags ,
		"pur" => $pur , 
		"sec" => $sec  
		);
}

function pc_select_blogtheme($theme,$themeValue="pcthem")
{
	global $pcconfig;
?>
<select name="<?php echo $themeValue; ?>" class="f1">
<?php
	reset($pcconfig["SECTION"]);
	while( list($sec , $secName) = each($pcconfig["SECTION"]) )
	{
		if($theme[0] == $sec)
			echo "<option value=\"".htmlspecialchars($sec)."\" selected>".htmlspecialchars($secName)."</option>";
		else
			echo "<option value=\"".htmlspecialchars($sec)."\">".htmlspecialchars($secName)."</option>";
	}	
?>
</select>
<?php
}

function pc_cache( $modifytime )
{
	$lastmodifytime = time_format( $modifytime );
	$lastmodifytime = strtotime( $lastmodifytime );
	if (cache_header("public",$lastmodifytime,300))
		return TRUE;
	else
		return FALSE;
}

function pc_main_navigation_bar()
{
	global $pcconfig;
?>
<p align="center">
[<a href="index.html">首页</a>]
<?php
    if ($pcconfig["BLOGONBLOG"]) {
?>
[<a href="/pc/index.php?id=<?php echo urlencode ($pcconfig["BLOGONBLOG"]); ?>">BLOG心得集</a>]    
<?php
    }
?>
[<a href="pc.php">用户</a>]
[<a href="pclist.php">热门排行</a>]
[<a href="pcsec.php">分类</a>]
[<a href="pcreco.php">推荐文章</a>]
[<a href="pcnew.php">最新日志</a>]
[<a href="pcnew.php?t=c">最新评论</a>]
[<a href="pcsearch2.php">BLOG搜索</a>]
[<a href="pcnsearch.php">日志搜索</a>]
[<a href="/bbsdoc.php?board=<?php echo $pcconfig["BOARD"]; ?>">论坛</a>]
[<a href="pcapp0.html"><font color=red>申请</font></a>]
[<?php bbs_add_super_fav ('BLOG'); ?>]
<?php
	if( $pcconfig["ADMIN"] ){
?>
[<a href="index.php?id=<?php echo $pcconfig["ADMIN"]; ?>">帮助主题</a>]
<?php
	}
?>
</p><p align="center">
[<b><img src="images/xml.gif" border="0" align="absmiddle" alt="XML">RSS频道</b>&nbsp;
<a href="rssnew.php">最新日志</a>
<a href="rssrec.php">推荐文章</a>
<a href="opml.php?t=2">新用户(OPML)</a>
<a href="opml.php">最近更新(OPML)</a>
<a href="opml.php?t=1">访问最多(OPML)</a>
]
</p>
<?php	
}

function pc_update_cache_header($updatetime = 10)
{
	global $cachemode;
	$scope = "public";
	$modifytime=time();
	$expiretime=300;
	session_cache_limiter($scope);
	$cachemode=$scope;
	@$oldmodified=$_SERVER["HTTP_IF_MODIFIED_SINCE"];