function QuebraDeLinha($string, $max = 50, $quebra = "\n"){
    if( strlen($string) > $max ){
       $strings = explode(' ',$string);
       foreach($strings as $a => $b ){
            if( strlen( $tmp.' '.$b ) > $max ){
                $str_tmp .= $tmp.$quebra;
                $tmp = '';
            }else{
            $tmp .= ' '.$b;
            }
       }
    }else{
        $str_tmp = $string;
    }
    return $str_tmp;
}