public static function normalizeCurrencyToArray($xrp_amount_or_array)
{
if (is_array($xrp_amount_or_array)) {
$in = $xrp_amount_or_array;
if (!isset($in['currency'])) {
throw new Exception("Missing currency", 1);
}
if (!isset($in['value'])) {
throw new Exception("Missing value", 1);
}
if ($in['currency'] !== 'XRP') {
if (!isset($in['issuer']) or !strlen($in['issuer'])) {
throw new Exception("Missing issuer", 1);
}
}
$currency_type = strtoupper($in['currency']);
$value = doubleval($in['value']);
// allow values below zero
// if ($value < 0) { throw new Exception("Unexpected value {$in['value']}", 1); }
return array('currency' => $currency_type, 'value' => CurrencyUtil::roundRippleCurrencyValue($value), 'issuer' => $in['issuer']);
} else {
$xrp_amount = $xrp_amount_or_array;
return array('currency' => 'XRP', 'value' => CurrencyUtil::roundRippleCurrencyValue($xrp_amount));
}
}
protected function normalizeCurrencyParameter($info_in)
{
if (is_array($info_in)) {
// { "currency" : "USD", "value" : "120", "issuer" : "rMmTCjGFRWPz8S2zAUUoNVSQHxtRQD4eCx" }
if (!isset($info_in['currency'])) {
throw new Exception("Missing parameter currency", 1);
}
if (!isset($info_in['value'])) {
throw new Exception("Missing parameter value", 1);
}
if (!isset($info_in['issuer']) or !strlen($info_in['issuer'])) {
throw new Exception("Missing parameter issuer", 1);
}
$currency_type = strtoupper($info_in['currency']);
$value = doubleval($info_in['value']);
if ($value <= 0) {
throw new Exception("Unexpected value {$info_in['value']}", 1);
}
if ($currency_type == 'XRP') {
// special case for XRP
return (string) intval($value * CurrencyUtil::DROP_SIZE);
}
return array('currency' => $currency_type, 'value' => (string) CurrencyUtil::roundRippleCurrencyValue($value), 'issuer' => $info_in['issuer']);
} else {
// assume XRP
$value = doubleval($info_in);
if ($value <= 0) {
throw new Exception("Unexpected value {$info_in['value']}", 1);
}
return (string) intval($value * CurrencyUtil::DROP_SIZE);
}
}
