TRATTO DA http://www.phpit.net/article/create-bbcode-php/

Codice PHP:

function bbcode_format ($str) {
        
$str htmlentities($str);

        
$simple_search = array(
                                
'/\[b\](.*?)\[\/b\]/is',                               
                                
'/\[i\](.*?)\[\/i\]/is',                               
                                
'/\[u\](.*?)\[\/u\]/is'
                                
);

        
$simple_replace = array(
                                
'[b]$1[/b]',
                                
'[i]$1[/i]',
                                
'<u>$1</u>'
                                
);

        
// Do simple BBCode's
        
$str preg_replace ($simple_search$simple_replace$str);

        return 
$str;


E pacco... mi cambia le stringhe..

Voglio fare l'amore con google