public static function UpdateRates() { global $cphp_config; $json = json_decode(file_get_contents("http://openexchangerates.org/api/latest.json?app_id={$cphp_config->openexchangerates->app_id}"), true); $rates = $json["rates"]; foreach ($rates as $currency => $rate) { ExchangeRate::Update($currency, $rate); } }