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/*
Copyright (c) 2004-2006, The Dojo Foundation
All Rights Reserved.
Licensed under the Academic Free License version 2.1 or above OR the
modified BSD license. For more information on Dojo licensing, see:
http://dojotoolkit.org/community/licensing.shtml
*/
dojo.provide("dojo.validate.creditCard");
dojo.require("dojo.lang.common");
dojo.require("dojo.validate.common");
dojo.validate.isValidCreditCard = function (value, ccType) {
if (value && ccType && ((ccType.toLowerCase() == "er" || dojo.validate.isValidLuhn(value)) && (dojo.validate.isValidCreditCardNumber(value, ccType.toLowerCase())))) {
return true;
}
return false;
};
dojo.validate.isValidCreditCardNumber = function (value, ccType) {
if (typeof value != "string") {
value = String(value);
}
value = value.replace(/[- ]/g, "");
var results = [];
var cardinfo = {"mc":"5[1-5][0-9]{14}", "ec":"5[1-5][0-9]{14}", "vi":"4([0-9]{12}|[0-9]{15})", "ax":"3[47][0-9]{13}", "dc":"3(0[0-5][0-9]{11}|[68][0-9]{12})", "bl":"3(0[0-5][0-9]{11}|[68][0-9]{12})", "di":"6011[0-9]{12}", "jcb":"(3[0-9]{15}|(2131|1800)[0-9]{11})", "er":"2(014|149)[0-9]{11}"};
if (ccType && dojo.lang.has(cardinfo, ccType.toLowerCase())) {
return Boolean(value.match(cardinfo[ccType.toLowerCase()]));
} else {
for (var p in cardinfo) {
if (value.match("^" + cardinfo[p] + "$") != null) {
results.push(p);
}
}
return (results.length) ? results.join("|") : false;
}
};
dojo.validate.isValidCvv = function (value, ccType) {
if (typeof value != "string") {
value = String(value);
}
var format;
switch (ccType.toLowerCase()) {
case "mc":
case "ec":
case "vi":
case "di":
format = "###";
break;
case "ax":
format = "####";
break;
default:
return false;
}
var flags = {format:format};
if ((value.length == format.length) && (dojo.validate.isNumberFormat(value, flags))) {
return true;
}
return false;
};