复制代码 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);
$text=preg_replace("/[code](.+?)[/code]/is","<blockquote><font size='1' face='times new roman'>code:</font><hr color='lightblue'><i>\1</i><hr color='lightblue'></blockquote>", $text);
$text=preg_replace("/[sig](.+?)[/sig]/is","<div style='text-align: left; color: darkgreen; margin-left: 5%'><br><br>--------------------------<br>\1<br>--------------------------</div>", $text);
return $text;
}
////////////////取得浏览者的ip地址/////////////////////////////
function getip() {
$ip=getenv('remote_addr');
$ip_ = getenv('http_x_forwarded_for');
if (($ip_ != "") && ($ip_ != "unknown")) $ip=$ip_;
return $ip;
}
function goback($num,$saying){
echo"<table align="center"><tr><td><a href="javascript:history.go(-1)">$saying</a>";
}
///////////////////判断字符串中是否含有array中的某一值/////////////////
function instring($array,$string){
while(list(,$value)=each($array)){
if(eregi($value,$string)){
return true;
exit;
}
}
}
////////////////////链接到某一页面///////////////////////////////////////
function goin($addr,$saying){
echo"<table align="center"><tr><td><a href="$addr">$saying</a></td></tr></table>";
}
////////////////////js返回//////////////////////////////////////////////
function isint($string){
if(ereg("^[0-9]{0,}$",$string)){
return true;
}
else {
return false;
}
}
?>
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