/** * This function verify if exist all needded exchange rates to calculate a import in one currency * * @author Erick Guevara Mart�nez * @param RequisitionEntryCollection $requisitionEntries * @param Currency $currencyTo * @param ExchangeRateCollection $currenciesExchanges * @return array */ public function validateExchangeRates(RequisitionEntryCollection $requisitionEntries, Currency $currencyTo, CurrencyExchangeCollection $currenciesExchanges) { $validation["valid"] = true; $requisitionEntries->rewind(); while ($requisitionEntries->valid()) { $requisitionEntry = $requisitionEntries->read(); if ($requisitionEntry->getIdCurrency() != $currencyTo->getCurrCode()) { if (!$currenciesExchanges->hasCurrency($requisitionEntry->getIdCurrency()) || !$currenciesExchanges->hasCurrency($currencyTo->getCurrCode())) { $validation["valid"] = false; $validation["from"] = $requisitionEntry->getIdCurrency(); $validation["to"] = $currencyTo->getCurrCode(); break; } } } $requisitionEntries->rewind(); return $validation; }