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标题: php ubb解释函数或类 [打印本页]

作者: tzlink 时间: 2007-9-30 14:03
标题: php ubb解释函数或类
//直接调用$ubb->parse()即可

function statics($content){
$tags = array (
  "b","i","u","s","tt","strong","em",
  "sup","sub",
  "small","big","blink",
  "left","center","right",
  "h1","h2","h3","h4","h5","h6",

  );
foreach($tags as $value){
  if($value=="left" || $value=="center" || $value=="right"){
  $content = eregi_replace("[".$value."]","

",$content);
  $content = eregi_replace("[/".$value."]","
",$content);
  }
  else{
  $content = eregi_replace("[".$value."]","<".$value.">",$content);
  $content = eregi_replace("[/".$value."]","",$content);
  }
}
return $content;
}
function dealurl($content){
//将[url]替换为超链接
$ret = eregi_replace("(]+://[^<>[]+)(])([^<>[]+)()","\4", $content);
return $ret;

}
function dealimg($content){
//
$ret = eregi_replace("([img=)([^<>[]+)(])([/img])","",$content);
return $ret;
}
function dealemail($content){
$ret = eregi_replace("([email=)([[:alpha:]]+@[^<>[]+)(])([^<>[]+)([/email])","\4",$content);
return $ret;
}
function dealfont($content){
$ret = eregi_replace("([color=)([^[]+)(])([^<>[]+)()","\2">\4",$content);
$ret = eregi_replace("([size=)([^[]+)(])([^<>[]+)()","\4",$content);
$ret = eregi_replace("([face=)([^[]+)(])([^<>[]+)([/face])","a href=\"\"\\" target=\"\"_blank\"\" font%3e%22,$content\?=\"\" 4%3c=\"\" %22%3e=\"\" 2=\"\" file:=\"\" http:=\"\">\2">\4",$content);
return $ret;
}
class ubbcode{

//主函数
function parse($content){
//for html
$trans = array( "<" => "<",
">" => ">",
"n" => "
",
//"r" => "
",
"t" => "    ",
" " => " "
);
$ret = strtr($content,$trans);
//for ...
$ret = statics($ret);
//for [url]...
$ret = dealurl($ret);
//for [img]...
$ret = dealimg($ret);
//for [email]...
$ret = dealemail($ret);
//for [color]...[size]...[face]...
$ret = dealfont($ret);
return $ret;
}

}
$ubb = new ubbcode;

?>

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