protected function searchCurrency($currencyCodeOrCountryCode)
{
// search first in the on-the-fly added currencies
$currency = $this->searchAddedCurrencies($currencyCodeOrCountryCode);
if (false !== $currency) {
$this->addedCurrencies[$currencyCodeOrCountryCode] = $currency;
//add to "addedCurrencies" will speed up the next search
return $currency;
}
// search first in additional configured currencies (since those are likely important to the end user of the Bundle
$currency = $this->searchAdditionalConfiguredCurrencies($currencyCodeOrCountryCode);
if (false !== $currency) {
$this->addedCurrencies[$currencyCodeOrCountryCode] = $currency;
//add to "addedCurrencies" will speed up the next search
return $currency;
}
// not present in the user configured currencies, look it up in the default XML based currency configuration
$currencyNode = $this->getCurrencyNodeData($currencyCodeOrCountryCode);
// not found in default XML; unsupported
if (!$currencyNode) {
throw new InvalidArgumentException("Currency or country code '{$currencyCodeOrCountryCode}' is not supported: no matching code found in file '{$this->currencyConfigurationFilename}'.");
}
// need to cast to int, since XML is string by default
$currency = new Currency($currencyNode->getAttribute('code'), (int) $currencyNode->getAttribute('calculationPrecision'), (int) $currencyNode->getAttribute('displayPrecision'));
$symbol = $currencyNode->getAttribute('symbol');
if ($symbol) {
$currency->setSymbol($symbol);
}
$this->addedCurrencies[$currencyCodeOrCountryCode] = $currency;
//add to "addedCurrencies" will speed up the next search
return $currency;
}
public function test__toString()
{
$usd = new Currency('USD', 2, 2, '$');
$this->assertEquals('USD', $usd->__toString());
$this->assertEquals('USD', (string) $usd);
}
