McDonald's receipt number validator

iwr.js

// Part of JS file of Surwey
// https://portal.fast-insight.com/iwr.asp?project=20a8ef&blankedLayout=1 (POST request)

function(selectedQuestionID, inputElement2) {

	/// SCRIPT FOR VINGERE & BASE36

	//Promo code from receipt
	var encryptedString=inputElement2.value;

	// 0000-0000-0000 -> 000000000000
	if (encryptedString.substr(4,1) === "-") {
		var encryptedString = encryptedString.substr(0,4) + encryptedString.substr(5,4) + encryptedString.substr(10,4);
	}

	var xhr = new XMLHttpRequest();
	xhr.open('GET', "https://survey.fast-insight.com/mcd/cz/codecheck.php?code=" + encryptedString, false);
	xhr.send();

	//alert(xhr.responseText);

	if (xhr.responseText.toLowerCase() !== "yes") {
		document.getElementById("error2").innerHTML = "Code already used.";
	} else {

		if (encryptedString == "999999999999") {
			var storeID = "9999";
			var posID = "01";
			var day = "01";
			var month = "01";
			var hour = "12";
			var minutes = "12";
			var orderID = "01";
		} else {
			var storeID = "";
			var posID = "";
			var day = "";
			var month = "";
			var hour = "";
			var minutes = "";
			var orderID = ""

			try {
				var inputCodeBase = encryptedString.replace(new RegExp("[^0-9A-Z]+","ig"), "").toLowerCase();
				var s1 = "oqiljzyvuxw";
				var s2 = "00111ijlloq";

				for (var i = 0; i < 11; i++) {
					while(inputCodeBase.indexOf(s1[i],0) >= 0)
					{
						inputCodeBase = inputCodeBase.replace(s1[i],s2[i]);
					}
				}

				// console.log("recovered base-30:"+inputCodeBase);

				inputCodeBase = ("0000000000000000" + inputCodeBase);
				var inputCodeBase10 = inputCodeBase.substring(inputCodeBase.length - 12, inputCodeBase.length - 5);
				var storenumberpart = "00000000000" + (parseInt(inputCodeBase10, 30) * 243);

				storenumberpart = storenumberpart.substring(storenumberpart.length - 13, storenumberpart.length - 5);

				// console.log("begin part:"+storenumberpart);

				inputCodeBase10 = inputCodeBase.substring(inputCodeBase.length - 10, inputCodeBase.length);
				var idecodedCodeBase10 = parseInt(inputCodeBase10, 30) ;

				var decodedCodeBase10 = idecodedCodeBase10.toString();
				decodedCodeBase10 = storenumberpart + decodedCodeBase10.substring(decodedCodeBase10.length - 10, decodedCodeBase10.length);

				// console.log("decoded:"+decodedCodeBase10);

				var checksum = decodedCodeBase10.substring(decodedCodeBase10.length - 2, decodedCodeBase10.length);
				decodedCodeBase10 = decodedCodeBase10.substring(decodedCodeBase10.length - 18, decodedCodeBase10.length - 2);

				var CRC = "000";
				// Calculate CRC-8
				{
					var crci, crcj;
					var crcc;
					var iRC = 0;
					for (crcj = 0; crcj < 16; crcj++) {
						crcc = decodedCodeBase10.charCodeAt(crcj);
						iRC ^= crcc;
						for (crci = 0; crci < 8; crci++)
							if (iRC & 0x80)
								iRC = (iRC << 1) ^ 0x07;
							else
								iRC <<= 1;
						iRC &= 0xff;
					}
					CRC = "000" + iRC.toString();
				}

				CRC = CRC.substring(CRC.length - 2, CRC.length);

				// console.log("crc: ["+checksum+"] <> [" + CRC + "] :crc calculated");

				if (CRC == checksum) {
					//checking of data validity
					storeID = decodedCodeBase10.substring(0, 4);
					posID = decodedCodeBase10.substring(12, 14);

					var istoreID = parseInt(storeID, 10);
					var iposID = parseInt(posID, 10);

					if (istoreID < 1 || istoreID > 1000) {
							// wrong store number = error
					}
					if (iposID < 1 || iposID > 38) {
							// wrong pos number = error
					}

					var calendarDate = decodedCodeBase10.substring(4, 8);
					var day = calendarDate.substring(0, 2);
					var month = calendarDate.substring(2, 4);

					// Check Date range ?
					// date not bigger than today !
					// date not earlier than 30 days ?

					var timeOfSale = decodedCodeBase10.substring(8, 12);
					var hour = timeOfSale.substring(0, 2);
					var minutes = timeOfSale.substring(2, 4);
					var orderID = decodedCodeBase10.substring(14, 16);

					 console.log("sid:"+storeID+",pos:"+posID);
				} else {
					// wrong checksum = error
				}
			} catch (ex) {
				alert(ex.message);
			}
		}

		// Date
		var surveyyear = new Date().getFullYear();
		var surveydate = surveyyear+"-"+month+"-"+day;

		// Time
		var surveytime = hour+minutes;
		var surveytime2 = hour+":"+minutes;

		if (surveytime >= 0600 && surveytime <= 1200) var surveytimeoption = 1;
		if (surveytime > 1200 && surveytime <= 1500) var surveytimeoption = 2;
		if (surveytime > 1500 && surveytime <= 1900) var surveytimeoption = 3;
		if (surveytime > 1900 && surveytime <= 2100) var surveytimeoption = 4;
		if (surveytime > 2100 && surveytime <= 2400) var surveytimeoption = 5;
		if (surveytime > 0100 && surveytime <= 0600) var surveytimeoption = 6;
		if (surveytime >= 0000 && surveytime <= 0100) var surveytimeoption = 5;

		// 1 Theke
		// 2 Tischservice
		// 3 Drive
		// 4 Selforder
		// 5 Lieferservice

		var posid = posID;

		if (posid > 0 && posid < 12) var posidposition = 1;
		if (posid > 13 && posid < 17) var posidposition = 2;
		if (posid > 16 && posid < 20) var posidposition = 3;
		if (posid > 24 && posid < 33) var posidposition = 4;

		var orderid = orderID;
		var n = 18;


		if (n < 18 || day > 31 || month > 12 || hour > 24 || minutes > 60 || posid > 33) {
			document.getElementById("error2").innerHTML = ODP.Surveo.globalization.getLiteralForCurrentLanguage(ODP.Surveo.params.questionData[selectedQuestionID].invalidLocationLiteralID);
		} else {
			if(storeID === "" || (storeID in ODP.Surveo.params.surveoValidIWRCodes)) {
				ODP.Surveo.params.buttonsLock = 0;
			} else {
				ODP.Surveo.params.buttonsLock = 1;
				//alert(ODP.Surveo.globalization.getLiteralForCurrentLanguage(ODP.Surveo.params.questionData[selectedQuestionID].invalidLocationLiteralID));
				document.getElementById("error2").innerHTML = ODP.Surveo.globalization.getLiteralForCurrentLanguage(ODP.Surveo.params.questionData[selectedQuestionID].invalidLocationLiteralID);
				return;
			}

			// 8601 Zeitfenster
			sm_setmultipleanswer("9279", surveytimeoption);

			// 8627 Datum
			ODP.Surveo.methods.sm_setcomment("9354", surveydate);

			// 8592 Bestellnummer
			// sm_setcomment("8592", orderid);

			// 8595 Restaurantbereich
			sm_setmultipleanswer("9278", posidposition);

			// 8595 posID
			ODP.Surveo.methods.sm_setcomment("9357", posID);

			// promo
			ODP.Surveo.methods.sm_setcomment("9356", encryptedString);


			// receipt time
			ODP.Surveo.methods.sm_setcomment("9353", surveytime2);

			ODP.Surveo.params.buttonsLock = 0;
			ODP.Surveo.params.blockRotationHandling = false;
			ODP.Surveo.methods.sm_setcomment(selectedQuestionID, storeID, true);
			ODP.Surveo.methods.sm_mother(selectedQuestionID);
		}

	}

}

IWRGetCountriesAndLocationsWithCode.json

{
	"dataset": {
		"schema": {
			"manifest": {
				"datasetname": "/Apps/SM/Survey/IWRGetCountriesAndLocationsWithCode",
				"datafieldsmode": "D",
				"dbsqltype": "P",
				"schemaformat": "JSON",
				"dataformat": "simple",
				"encoding": "utf-8",
				"security": {},
				"cacheable": {},
				"hasoutputparameters": false,
				"meta": {}
			},
			"parameters": [],
			"columns": [
				[{
					"name": "CountryCode"
				}, {
					"name": "CountryName"
				}],
				[{
					"name": "Code"
				}, {
					"name": "MystLocationCountry"
				}, {
					"name": "Value"
				}]
			]
		},
		"data": ["CZCzech Republic", "0121CZ, 9999CZ, 0075CZBrno, Masarykova 320105CZBrno, Skandinávská 185/160094CZFrýdek-Místek, Na příkopě 36240064CZHradec Králové, Brněnská 1825/23a0021CZHradec Králové, Pilnáčkova 3800044CZKladno, Italská 500087CZLoket, dálnice D1, 66km0024CZMěřín, dálnice D1, 139km0039CZOlomouc, Kafkova 20100CZOlomouc, Polská 10086CZOpava, Hlučínská 1702/670066CZOstrava, Rudná 3121/1280013CZPlzeň, Americká 460065CZPlzeň, Lochotínská 180074CZPlzeň, Rokycanská 1424/1280052CZPlzeň, U Letiště 2/10740090CZPlzeň, U Prazdroje 220079CZPraha, Aviatická 1017/20043CZPraha, Bránická0011CZPraha, dálnice D1, 4,5km0103CZPraha, Nákupní 389/30088CZPraha, Náměstí republiky 1078/10099CZPraha, Průmyslová 700/30a0072CZPraha, Řevnická 121/10056CZPraha, Skandinávská 162/270004CZPraha, Sokolovská 20800049CZPraha, Sulická0018CZPraha, Václavské náměstí 812/590091CZPraha, Václavské náměstí 90046CZRozvadov, odpočívka Svatá Kateřina"]
	}
}

stores.json

{
	"0121": {
		"code": "0121",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": ", "
	},
	"9999": {
		"code": "9999",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": ", "
	},
	"0075": {
		"code": "0075",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Brno, Masarykova 32"
	},
	"0105": {
		"code": "0105",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Brno, Skandinávská 185/16"
	},
	"0094": {
		"code": "0094",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Frýdek-Místek, Na příkopě 3624"
	},
	"0064": {
		"code": "0064",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Hradec Králové, Brněnská 1825/23a"
	},
	"0021": {
		"code": "0021",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Hradec Králové, Pilnáčkova 380"
	},
	"0044": {
		"code": "0044",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Kladno, Italská 50"
	},
	"0087": {
		"code": "0087",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Loket, dálnice D1, 66km"
	},
	"0024": {
		"code": "0024",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Měřín, dálnice D1, 139km"
	},
	"0039": {
		"code": "0039",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Olomouc, Kafkova 2"
	},
	"0100": {
		"code": "0100",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Olomouc, Polská 1"
	},
	"0086": {
		"code": "0086",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Opava, Hlučínská 1702/67"
	},
	"0066": {
		"code": "0066",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Ostrava, Rudná 3121/128"
	},
	"0013": {
		"code": "0013",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Plzeň, Americká 46"
	},
	"0065": {
		"code": "0065",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Plzeň, Lochotínská 18"
	},
	"0074": {
		"code": "0074",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Plzeň, Rokycanská 1424/128"
	},
	"0052": {
		"code": "0052",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Plzeň, U Letiště 2/1074"
	},
	"0090": {
		"code": "0090",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Plzeň, U Prazdroje 22"
	},
	"0079": {
		"code": "0079",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Praha, Aviatická 1017/2"
	},
	"0043": {
		"code": "0043",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Praha, Bránická"
	},
	"0011": {
		"code": "0011",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Praha, dálnice D1, 4,5km"
	},
	"0103": {
		"code": "0103",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Praha, Nákupní 389/3"
	},
	"0088": {
		"code": "0088",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Praha, Náměstí republiky 1078/1"
	},
	"0099": {
		"code": "0099",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Praha, Průmyslová 700/30a"
	},
	"0072": {
		"code": "0072",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Praha, Řevnická 121/1"
	},
	"0056": {
		"code": "0056",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Praha, Skandinávská 162/27"
	},
	"0004": {
		"code": "0004",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Praha, Sokolovská 2080"
	},
	"0049": {
		"code": "0049",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Praha, Sulická"
	},
	"0018": {
		"code": "0018",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Praha, Václavské náměstí 812/59"
	},
	"0091": {
		"code": "0091",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Praha, Václavské náměstí 9"
	},
	"0046": {
		"code": "0046",
		"countryCode": "CZ",
		"country": "Czech Republic",
		"address": "Rozvadov, odpočívka Svatá Kateřina"
	}
}