public static function convert($v, $dec = -1, $reverse = false) { self::get_instance(); $curr = self::$_now; $defa = self::$_default; $data = self::$_currencies[$curr]; if ($v) { if ($curr != self::$_curr) { if ($reverse) { $rate = 1 / $data['value']; $rate = kekezu::k_round($rate, $defa['decimal_places']); } else { $rate = $data['value']; } $v = kekezu::k_round($v * $rate, $data['decimal_places']); if ($dec == -1) { $reverse == true and $dec = $defa['decimal_places'] or $dec = $data['decimal_places']; } else { $dec = intval($dec); } $v = kekezu::k_round($v, $dec); } } return $v; }