<?php
$lockurl   = '5y6s.net';   //允许调用网址,为空则不开放此功能.如果你的首页为[url]www.5y6s.net[/url]则只需要修改为5y6s.net其他东西不要加
$forumurl   = '[url]http://blog.5y6s.net[/url]';   //博客地址。后面不要加'/'
$cachetime   = '6';   //缓存文件更新时间单位秒

$headin[0]   = '<li>';// 标题前字符,可以用图片:<img src=http://localhost/20youth/forum/logo.gif border=0>
$headin[1]   = '◇ ';    
$headin[2]   = '· ';
$headin[3]   = '○ ';
$headin[4]   = '● ';
$headin[5]   = '';
$info_color = 'red';//标题后增加显示信息颜色，例如作者，时间，点击数


error_reporting(0);
set_magic_quotes_runtime(0);
if (!get_magic_quotes_gpc())
{
  Add_S($_GET);
}
//if (trim($lockurl)==""||strpos($_SERVER['HTTP_REFERER'],$lockurl)===false)
//{
//   exit("document.write(\"数据被保护,禁止被其他站点调用!或者你没有设置\$lockurl参数。\");");
//}
$cidin   = $_GET['cidin'];
$cidout = $_GET['cidout'];
$good   = $_GET['good'];
$info   = $_GET['info'];
$num   = $_GET['num'] ? $_GET['num'] : 10;
$length   = $_GET['length'] ? $_GET['length'] : 70;
$pre   = $_GET['pre'] ? $headin[$_GET['pre']] : $headin[0];
$orders   = $_GET['orders'] ? $_GET['orders'] : 0;
$uid   = $_GET['uid'];

if ($orders == 0)
{
  $listorder='lastpost';
}
else if ($orders == 1)
{
  $listorder='hits';  
}
else if ($orders == 2)
{
  $listorder='postdate';
}
else if ($orders ==3 )
{
  $listorder='lastpost';
}
else
{
  $listorder='lastpost';
}
$cachefile = './data/cache/new_'.md5("$cidin$cidout$orders$good$num$length$pre$info").'.php';

if ((time() - @filemtime($cachefile) >= $cachetime))
{
  require 'data/sql_config.php';
  mysql_connect($dbhost, $dbuser, $dbpw);
  mysql_select_db($dbname);

  $forumadd = '';
  if($cidin != 'all')
  {
    $cidin && $forumadd = 'WHERE cid IN (\''.str_replace('_', '\',\'', $cidin).'\')';
    $cidout&& $forumadd = 'WHERE cid NOT IN (\''.str_replace('_', '\',\'', $cidout).'\')';
  }
  if ($good == 'yes' && $cidin != 'all')
  {
    $forumadd .= "and digest>0";
  }
  if ($good == 'yes' && $cidin == 'all')
  {
    $forumadd = "where digest>0";
  }

  $query = mysql_query("SELECT tid,cid,uid,icon,author,authorid,subject,postdate,hits FROM {$PW}blog where uid=$uid $forumadd ORDER BY $listorder DESC LIMIT 0, $num") or die(mysql_error());
  $newlist="";
  while ($threads = mysql_fetch_array($query))
  {
    $threads[subject] = substrs($threads[subject], $length);
    //没有开通“静态目录”功能的朋友将“blog/htm/do_showone/”修改成“blog.php?do_showone/”
    $newlist .= "document.write(\"<a href=$forumurl/blog/htm/do_showone/tid_$threads[tid].html target=_blank>$pre$threads[subject]</a>\");\n";
    switch($info)
    {
        case "1"://时间作者
          $posttime=date("Y-m-d H:i",$threads[postdate]);
          $newlist.="document.write(\"(<font color=$info_color>$posttime</font>by<a href=http://$threads[author].5y6s.net/ target=_blank>$threads[author]</a>)<br>\");\n";
          break;
        case "2"://时间
          $posttime=date("Y-m-d H:i",$threads[postdate]);
          $newlist.="document.write(\"(<font color=$info_color>$posttime</font>)<br>\");\n";
          break;
        case "3"://作者
          $newlist.="document.write(\"(<a href=http://$threads[author].5y6s.net/ target=_blank><font color=$info_color>$threads[author]</font></a>)<br>\");\n";
          break;
        case "4"://点击
          $newlist.="document.write(\"(<font color=$info_color>$threads[hits]</font>)<br>\");\n";
          break;
        default:
        $newlist.="document.write(\"<br>\");\n";
    }
  }
  $newlist=$newlist;
  if($newlist==""){
    $newlist="document.write(\"什么都没有！<img src=$forumurl/p_w_picpath/noblog.gif>\");\n";
    }
  echo $newlist;
  @writeover($cachefile,$newlist);
}
else
{
  @include($cachefile);
}
/**
*函数列表
*/
function writeover($filename,$data,$method="rb+",$iflock=1){
  touch($filename);
  $handle=fopen($filename,$method);
  if($iflock){
    flock($handle,LOCK_EX);
  }
  fputs($handle,$data);
  if($method=="rb+") ftruncate($handle,strlen($data));
  fclose($handle);
}
function substrs($content,$length) {
  if(strlen($content)>$length){
    $num=0;
    for($i=0;$i<$length-3;$i++) {
        if(ord($content[$i])>0xa0)$num++;
    }
    $num%2==1 ? $content=substr($content,0,$length-4):$content=substr($content,0,$length-3);
    $content.=' ...';
  }
  return $content;
}
function Add_S(&$array){
  foreach($array as $key=>$value){
      if(!is_array($value)){
          $array[$key]=addslashes($value);
      }else{
          Add_S($array[$key]);
      }
  }
}
?>