getCardType static method
Computes the card type based on the card number
@param cardNumber The credit card number @return CardType The card type, e.g. VISA
Implementation
static CardType getCardType(String cardNumber) {
String cn = cleanCardNumber(cardNumber);
if (cn.indexOf("4") == 0) {
if (_isCardVisaElectron(cn)) {
return VISA_ELECTRON;
} else {
return VISA;
}
} else if (_isCardAmex(cn)) {
return AMEX;
} else if (_isCardMastercard(cn)) {
return MASTERCARD;
} else if (_isCardDiscover(cn)) {
return DISCOVER;
} else if (_isCardJCB(cn)) {
return JCB;
} else if (_isCardDankort(cn)) {
return DANKORT;
} else if (_isCardMaestro(cn)) {
return MAESTRO;
} else {
return OTHER;
}
}