代码如下:
<?php
/*********************************************************************
* 公用函数列表
* ubb,getip,GoIn,goback,IsInt,InString
* OurHome:http://iwind.org
* http://10.13.31.90/~coldwind
*
* */
/////////////////ubb支持代码函数////////////////////////////
function ubb($Text) {
$Text=trim($Text);
$Text=htmlspecialchars($Text);
$Text=ereg_replace("/n","<br>",$Text);
$Text=preg_replace("///t/is"," ",$Text);
$Text=preg_replace("//[h1/](.+?)/[//h1/]/is","<h1>//1</h1>",$Text);
$Text=preg_replace("//[h2/](.+?)/[//h2/]/is","<h2>//1</h2>",$Text);
$Text=preg_replace("//[h3/](.+?)/[//h3/]/is","<h3>//1</h3>",$Text);
$Text=preg_replace("//[h4/](.+?)/[//h4/]/is","<h4>//1</h4>",$Text);
$Text=preg_replace("//[h5/](.+?)/[//h5/]/is","<h5>//1</h5>",$Text);
$Text=preg_replace("//[h6/](.+?)/[//h6/]/is","<h6>//1</h6>",$Text);
$Text=preg_replace("//[center/](.+?)/[//center/]/is","<center>//1</center>",$Text);
$Text=preg_replace("//[url/](http:////.+?)/[//url/]/is","<a href=//1>//1</a>",$Text);
$Text=preg_replace("//[url/](.+?)/[//url/]/is","<a href=/"http:////1/">http:////1</a>",$Text);
$Text=preg_replace("//[url=(http:////.+?)/](.*)/[//url/]/is","<a href=//1>//2</a>",$Text);
$Text=preg_replace("//[url=(.+?)/](.*)/[//url/]/is","<a href=http:////1>//2</a>",$Text);
$Text=preg_replace("//[img/](.+?)/[//img/]/is","<img src=//1>",$Text);
$Text=preg_replace("//[color=(.+?)/](.+?)/[//color/]/is","<font color=//1>//2</font>",$Text);
$Text=preg_replace("//[size=(.+?)/](.+?)/[//size/]/is","<font size=//1>//2</font>",$Text);
$Text=preg_replace("//[sup/](.+?)/[//sup/]/is","<sup>//1</sup>",$Text);
$Text=preg_replace("//[sub/](.+?)/[//sub/]/is","<sub>//1</sub>",$Text);
$Text=preg_replace("//[pre/](.+?)/[//pre/]/is","<pre>//1</pre>",$Text);
$Text=preg_replace("//[email/](.+?)/[//email/]/is","<a href=//1>//1</a>",$Text);
$Text=preg_replace("//[i/](.+?)/[//i/]/is","<i>//1</i>",$Text);
$Text=preg_replace("//[b/](.+?)/[//b/]/is","<b>//1</b>",$Text);
$Text=preg_replace("//[quote/](.+?)/[//quote/]/is","<blockquote><font size='1' face='Courier New'>quote:</font><hr>//1<hr></blockquote>", $Text);