📄 lib.php
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<?php
//lib.php
//根据自己的需要调整下面的主机名、用户名和密码
$host = "localhost";//主机名
$user = "5dbt";//用户名
$password = "9157130";//用户密码
$db_name = "crbt_uk_db";//数据库名
//建立与数据库的连接
function db_connect()
{
global $host, $user, $password, $db_name;
$db = mysql_connect($host, $user, $password);
if (!$db)
{
echo "在线人数过多,无法与数据库建立连接!请刷新重试。";
exit;
}
$db_default = mysql_select_db($db_name, $db);
if (!$db_default)
{
echo "无法选定$db_name数据库";
exit;
}
return $db;
}
//与数据库断开连接
function db_close()
{
global $db;
mysql_close($db);
}
//执行SQL语句失败时,中断程序的执行,显示错误的代码和错误原因
function db_error()
{
echo "数据库错误:";
echo mysql_errno();
//返回错误信息代码
echo mysql_error()."<br>";
//返回错误信息
echo "请联系系统管理员";
echo "<a href=http://www.mmok.sexxxcity.org>反回</a>";
exit;
}
//处理单行的字符串
function string_dowith($str)
{
$str = trim($str);
//截去字符串首尾的空格
//将特殊字符转换成HTML格式
return $str;
}
//处理多行字符串
function text_dowith($str)
{ $str = ereg_replace(" "," ", $str);
$str = ereg_replace("\r\n","<br />", $str);
$patterns = array(
"/\[img\](.*?)\[\/img\]/si",
"/\[b\](.*?)\[\/b\]/si",
"/\[i\](.*?)\[\/i\]/si",
"/\[u\](.*?)\[\/u\]/si",
"/\[fly\](.*?)\[\/fly\]/si",
"/\[mp3\](.*?)\[\/mp3\]/si",
"/\[wmv\](.*?)\[\/wmv\]/si",
"/\[flash\](.*?)\[\/flash\]/si",
"/\[email\](.*?)\[\/email\]/si",
"/\[email=(\s+?@\S+?\\.\S+?)\](.*?)\[\/email\]/si",
"/\[link\](.*?)\[\/link\]/si",
"/\[url\](.*?)\[\/url\]/si",
"/\[url=(http|ftp)(:\/\/\S+?)\](.*?)\[\/url\]/si",
"/\[url=(\S+?)\](\S+?)\[\/url\]/si"//"/\[url=(\S+?)\](.*?)\[\/url\]/is"
);
$replacements = array(
"<img src=\\1 boarder=0>",
"<b>\\1</b>",
"<i>\\1</i>",
"<u>\\1</u>",
"<marquee onMouseOver=this.stop() onMouseOut=this.start()>\\1</marquee>",
"<embed src=\\1 width=360 height=45></embed>",
"<embed src=\\1 width=300 height=360></embed>",
"<OBJECT codeBase=http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=4,0,2,0 classid=clsid:D27CDB6E-AE6D-11cf-96B8-444553540000 width=600 height=400><PARAM NAME=movie VALUE=\\1><PARAM NAME=quality VALUE=high><embed src=\\1 quality=high pluginspage='http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash' type='application/x-shockwave-flash' >\\1</embed></OBJECT>",
"<a href=mailto:\\1>\\1</a>",
"<a href=mailto:\\1>\\2</a>",
"<a href=\\1 target=_blank>\\1</a>",
"<a href=\\1 target=_blank>\\1</a>",
"<a href=\\1\\2 target=_blank>\\3</a>",
"<a href=http://\\1 target=_blank>\\2</a>"
);
$str=preg_replace($patterns,$replacements,$str);
return $str;
}
//提供某种css的格式
function article_style()
{
?>
<style>
td {font-family:宋体,arial; font-size:9pt}
body {font-family:宋体,arial; font-size:9pt}
table {font-family:宋体,arial; font-size:9pt}
.c {font-family:宋体,arial; font-size:11pt}
.e {font-family:宋体,arial; font-size:9pt; font-weight:bold}
a:link {font-size:9pt; text-decoration:none;}
a:visited {font-size:9pt; text-decoration:none;}
a:hover {font-size:9pt; text-decoration:underline;}
A.forum():link {text-decoration:none; color:#3333cc; font-size:9pt}
A.forum():visited {text-decoration:none; color:#800080; font-size:9pt}
A.forum():hover {text-decoration:underline; color:#9999ff; font-size:9pt}
</style>
<?php
}
?>
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