function ubb($Text) {
$Text=htmlspecialchars($Text);
$Text=ereg_replace("/r/n","<br>",$Text);
$Text=ereg_replace("/r","<br>",$Text);
$Text=nl2br($Text);
$Text=preg_replace("http:///t/is"," ",$Text);
$Text=preg_replace("http://[h1/](.+?)/[//h1/]/is","<h1>//1</h1>",$Text);
$Text=preg_replace("http://[h2/](.+?)/[//h2/]/is","<h2>//1</h2>",$Text);
$Text=preg_replace("http://[h3/](.+?)/[//h3/]/is","<h3>//1</h3>",$Text);
$Text=preg_replace("http://[h4/](.+?)/[//h4/]/is","<h4>//1</h4>",$Text);
$Text=preg_replace("http://[h5/](.+?)/[//h5/]/is","<h5>//1</h5>",$Text);
$Text=preg_replace("http://[h6/](.+?)/[//h6/]/is","<h6>//1</h6>",$Text);
$Text=preg_replace("http://[url/](http:////.+?)/[//url/]/is","<a href=//1>//1</a>",$Text);
$Text=preg_replace("http://[url/](.+?)/[//url/]/is","<a href=/"http:////1/">http:////1</a>",$Text);
$Text=preg_replace("http://[url=(http:////.+?)/](.*)/[//url/]/is","<a href=//1>//2</a>",$Text);
$Text=preg_replace("http://[url=(.+?)/](.*)/[//url/]/is","<a href=http:////1>//2</a>",$Text);
$Text=preg_replace("http://[img/](.+?)/[//img/]/is","<img src=//1>",$Text);
$Text=preg_replace("http://[color=(.+?)/](.+?)/[//color/]/is","<font color=//1>//2</font>",$Text);
$Text=preg_replace("http://[size=(.+?)/](.+?)/[//size/]/is","<font size=//1>//2</font>",$Text);
$Text=preg_replace("http://[sup/](.+?)/[//sup/]/is","<sup>//1</sup>",$Text);
$Text=preg_replace("http://[sub/](.+?)/[//sub/]/is","<sub>//1</sub>",$Text);
$Text=preg_replace("http://[pre/](.+?)/[//pre/]/is","<pre>//1</pre>",$Text);
$Text=preg_replace("http://[email/](.+?)/[//email/]/is","<a href=//1>//1</a>",$Text);
$Text=preg_replace("http://[i/](.+?)/[//i/]/is","<i>//1</i>",$Text);
$Text=preg_replace("http://[b/](.+?)/[//b/]/is","<b>//1</b>",$Text);
$Text=preg_replace("http://[quote/](.+?)/[//quote/]/is","<blockquote><font size='2' face='Courier New'>quote:</font><hr>//1<hr></blockquote>", $Text);
$Text=preg_replace("http://[code/](.+?)/[//code/]/is","<blockquote><font size='2' face='Courier New'>code:</font><hr color='lightblue'><i>//1</i><hr color='lightblue'></blockquote>", $Text);
$Text=preg_replace("http://[sig/](.+?)/[//sig/]/is","<div style='text-align: left; color: darkgreen; margin-left: 5%'><br><br>--------------------------<br>//1<br>--------------------------</div>", $Text);
return $Text;
}
function str($msg){
global $admin;
if(!$admin[html]) $msg=htmlspecialchars($msg);
if($admin[ubb]) $msg=ubb($msg);
$msg=nl2br($msg); #處理message
$msg= str_replace("/n","",$msg); #處理message
$msg= str_replace("/r","",$msg); #處理message
return $msg;
}
function error($msg){
global $admin;
?>
中的
$Text=preg_replace("http://[h2/](.+?)/[//h2/]/is","<h2>//1</h2>",$Text);
里面的 ("http://[h2](.+?)/[//h2]/is","<h2>//1</h2>",$text)
//[h2](.+?)/[//h2]/is 轉化成 <h2>//1</h2>
//[h2](.+?)/[//h2]/is 里面的 這些"http://(.+?)/ "之類的符號是怎么看的?是什么意思?
______________________________________________________________________________________________
/是轉意，/本身是特殊符號，如果要作為普通字符就要用/來轉意，就是說//表示()也是特殊符號，所以要用/轉意
