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本文实例讲述了php实现过滤UBB代码的类。分享给大家供大家参考。具体如下：
PHP代码如下：
代码如下:",$Text);
$Text=ereg_replace("[br]","
",$Text);
$Text=nl2br($Text);
$Text=stripslashes($Text);
$Text=preg_replace("/t/is"," ",$Text);
$Text=preg_replace("/[url](http://.+?)[/url]/is","1",$Text);
$Text=preg_replace("/[url](.+?)[/url]/is","1",$Text);
$Text=preg_replace("/[url=(http://.+?)](.+?)[/url]/is","2",$Text);
$Text=preg_replace("/[url=(.+?)](.+?)[/url]/is","2",$Text);
$Text=preg_replace("/[color=(.+?)](.+?)[/color]/is","",$Text);
$Text=preg_replace("/[font=(.+?)](.+?)[/font]/is","",$Text);
$Text=preg_replace("/[email=(.+?)](.+?)[/email]/is","2",$Text);
$Text=preg_replace("/[email](.+?)[/email]/is","1",$Text);
$Text=preg_replace("/[i](.+?)[/i]/is","1",$Text);
$Text=preg_replace("/[u](.+?)[/u]/is","1",$Text);
$Text=preg_replace("/[b](.+?)[/b]/is","1",$Text);
$Text=preg_replace("/[fly](.+?)[/fly]/is"," |
