php实现转换ubb代码的方法_php技巧

function ubb2html($content)
{
global $article;
//是否自动识别
if ($article['isparseurl'] == "1")
{
$content = parseurl($content);
}
//自动识别结束
$content = eregi_replace(quotemeta("[b]"),quotemeta("<b>"),$content);
$content = eregi_replace(quotemeta("[/b]"),quotemeta("</b>"),$content);
$content = eregi_replace(quotemeta("[i]"),quotemeta("<i>"),$content);
$content = eregi_replace(quotemeta("[/i]"),quotemeta("</i>"),$content);
$content = eregi_replace(quotemeta("[u]"),quotemeta("<u>"),$content);
$content = eregi_replace(quotemeta("[/u]"),quotemeta("</u>"),$content);
$content = eregi_replace(quotemeta("[center]"),quotemeta("<center>"),$content);
$content = eregi_replace(quotemeta("[/center]"),quotemeta("</center>"),$content);
$content = eregi_replace(quotemeta("[quote]"),quotemeta("<table width="96%" border="0" cellspacing="3" cellpadding="0" style=word-break:break-all align="center"><tr><td><b>引用:</b></td></tr><tr><td><hr width="100%" noshade></td></tr><tr><td class="content"><font color="#0000FF">"),$content);
$content = eregi_replace(quotemeta("[/quote]"),quotemeta("</font></td></tr><tr><td><hr width="100%" noshade></td></tr></table>"),$content);
$content = eregi_replace(quotemeta("<div class="codetitle"><span><a style="CURSOR: pointer" data="5352" class="copybut" id="copybut5352" onclick="doCopy('code5352')"><U>复制代码</U></a></span> 代码如下:</div><div class="codebody" id="code5352">"),quotemeta("<table width="96%" border="0" cellspacing="3" cellpadding="0" style=word-break:break-all align="center"><tr><td><b>代码:</b></td></tr><tr><td><hr width="100%" noshade></td></tr><tr><td class="code"><font color="#0000FF">"),$content);
$content = eregi_replace(quotemeta("</div>"),quotemeta("</font></td></tr><tr><td><hr width="100%" noshade></td></tr></table>"),$content);
$content = eregi_replace("\[images\]([^\[]*)\[/images\]","<a href="\1" target="_blank">@@##@@screen.width-333)this.width=screen.width-333" title="用新窗口浏览原始图片"></a>",$content);
$content = eregi_replace("\[url\]www.([^\[]*)\[/url\]", "<a href="http://www.\1" target=_blank>www.\1</a>",$content);
$content = eregi_replace("\[url\]([^\[]*)\[/url\]","<a href="\1" target=_blank>\1</a>",$content);
$content = eregi_replace("\[url=([^\[]*)\]([^\[]*)\[/url\]","<a href="\1" target=_blank>\2</a>",$content);
$content = eregi_replace("\[email\]([^\[]*)\[/email\]", "<a href="mailto:\1">\1</a>",$content);
//$content = preg_replace( '/javascript/i', 'java script', $content);
return $content;
}