System de temps qui s'ecoule, Bug continuel a me donner mal a la tete :)

function date_s($str)
{
$str = str_replace(".", " ", $str);
$str = str_word_count($str, 1, '1234567890');
return $str;
}

function dayr($str)
{
$date = substr($str, 0, 1);	
if($date == 0)
{
$str = str_replace("0", "", $str);
}
return $str;
}
$points = $row["points"];
	$dpo = dayr(date("d")) + 1;
	$hour = date("H");
		if($hour > (24 - $votehours)){$udate = $hour - (24 - $votehours) .'.'.$dpo;}
		else{$udate = $hour + $votehours.'.'.dayr(date("d"));}
mysql_query("UPDATE player_accounts SET points = points + 1, VE = '$udate' WHERE username = '$pseudo'");

if($before[1] > $today[1]){$set = $today[0] - (24 + $votehours);}
else{$sh = $before[0] - $today[0];}
echo 'Il reste \''.$sh.'\' avant le prochain vote !';

$sql = mysql_query("SELECT * FROM player_accounts WHERE username = '$pseudo'");
$row = mysql_fetch_array($sql);
$before = date_s($row["VE"]);
$today = date_s(date("H.d"));