Php BBCODE Fonksiyonu

 
    function check_html($string,$res=""){   
        if($res==""){   
            $string=htmlspecialchars ($string);   
            $string = ereg_replace("\n","
",$string);   
            $string = ereg_replace("\[b\]","",$string);   
            $string = ereg_replace("\[/b\]","",$string);   
            $string = ereg_replace("\[i\]","",$string);   
            $string = ereg_replace("\[/i\]","",$string);   
            $string = ereg_replace("\[u\]","",$string);   
            $string = ereg_replace("\[/u\]","",$string);   
            $string = ereg_replace("\[codigo\]","",$string);   
            $string = ereg_replace("\[fincodigo\]","",$string);   
            $string = ereg_replace("\[link\]","            $string = ereg_replace("\[sep\]","\">",$string);   
            $string = ereg_replace("\[/link\]","<\a>",$string);   
            return($string);   
        }else{   
            $string=htmlspecialchars($string);   
            return($string);   
        }   
    }