MonAmur

return '<a'.$attr.'>'.$this -> get_html($elem['val']).'</a>';

return '<noindex><a rel="nofollow"'.$attr.'>'.$this -> get_html($elem['val']).'</a></noindex>';

    function insert_smiles($text) {
        $text = nl2br(htmlspecialchars($text,ENT_NOQUOTES));
        $text = str_replace('  ', '  ', $text);
        $search = array(
                "'(.)((http|https|ftp)://[\w\d-]+\.[\w\d-]+[^\s<\"\']*[^.,;\s<\"\'\)]+)'si",
                "'([^/])(www\.[\w\d-]+\.[\w\d-]+[^\s<\"\']*[^.,;\s<\"\'\)]+)'si",
                "'([^\w\d-\.])([\w\d-\.]+@[\w\d-\.]+\.[\w]+[^.,;\s<\"\'\)]+)'si"
            );
        $replace = array(
                '$1<a href="$2" target="_blank">$2</a>',
                '$1<a href="http://$2" target="_blank">$2</a>',
                '$1<a href="mailto:$2">$2</a>'
            );

    function insert_smiles($text) {
        $text = nl2br(htmlspecialchars($text,ENT_NOQUOTES));
        $text = str_replace('  ', '  ', $text);
        $search = array(
                "'(.)((http|https|ftp)://[\w\d-]+\.[\w\d-]+[^\s<\"\']*[^.,;\s<\"\'\)]+)'si",
                "'([^/])(www\.[\w\d-]+\.[\w\d-]+[^\s<\"\']*[^.,;\s<\"\'\)]+)'si",
                "'([^\w\d-\.])([\w\d-\.]+@[\w\d-\.]+\.[\w]+[^.,;\s<\"\'\)]+)'si"
            );
        $replace = array(
                '$1<noindex><a href="$2" target="_blank">$2</a></noindex>',
                '$1<noindex><a href="http://$2" target="_blank">$2</a></noindex>',
                '$1<a href="mailto:$2">$2</a>'
            );