Add module for validating general sepa numbers and another specific validator for IBAN numbers.

Author: Joni Saarinen

src/modules/sepa.js

@@ -0,0 +1,191 @@
+// jQuery Form Validator Module: SEPA
+// Author: PispalanIT, Joni Saarinen
+//
+// Code based on https://github.com/arhs/iban.js/blob/master/iban.js
+
+(function($) {
+
+  'use strict';
+
+
+  var ibanCountryList = [
+    ["AD", 24, "F04F04A12"],
+    ["AE", 23, "F03F16"],
+    ["AL", 28, "F08A16"],
+    ["AT", 20, "F05F11"],
+    ["AZ", 28, "U04A20"],
+    ["BA", 20, "F03F03F08F02"],
+    ["BE", 16, "F03F07F02"],
+    ["BG", 22, "U04F04F02A08"],
+    ["BH", 22, "U04A14"],
+    ["BR", 29, "F08F05F10U01A01"],
+    ["CH", 21, "F05A12"],
+    ["CR", 21, "F03F14"],
+    ["CY", 28, "F03F05A16"],
+    ["CZ", 24, "F04F06F10"],
+    ["DE", 22, "F08F10"],
+    ["DK", 18, "F04F09F01"],
+    ["DO", 28, "U04F20"],
+    ["EE", 20, "F02F02F11F01"],
+    ["ES", 24, "F04F04F01F01F10"],
+    ["FI", 18, "F06F07F01"],
+    ["FO", 18, "F04F09F01"],
+    ["FR", 27, "F05F05A11F02"],
+    ["GB", 22, "U04F06F08"],
+    ["GE", 22, "U02F16"],
+    ["GI", 23, "U04A15"],
+    ["GL", 18, "F04F09F01"],
+    ["GR", 27, "F03F04A16"],
+    ["GT", 28, "A04A20"],
+    ["HR", 21, "F07F10"],
+    ["HU", 28, "F03F04F01F15F01"],
+    ["IE", 22, "U04F06F08"],
+    ["IL", 23, "F03F03F13"],
+    ["IS", 26, "F04F02F06F10"],
+    ["IT", 27, "U01F05F05A12"],
+    ["KW", 30, "U04A22"],
+    ["KZ", 20, "F03A13"],
+    ["LB", 28, "F04A20"],
+    ["LC", 32, "U04F24"],
+    ["LI", 21, "F05A12"],
+    ["LT", 20, "F05F11"],
+    ["LU", 20, "F03A13"],
+    ["LV", 21, "U04A13"],
+    ["MC", 27, "F05F05A11F02"],
+    ["MD", 24, "U02A18"],
+    ["ME", 22, "F03F13F02"],
+    ["MK", 19, "F03A10F02"],
+    ["MR", 27, "F05F05F11F02"],
+    ["MT", 31, "U04F05A18"],
+    ["MU", 30, "U04F02F02F12F03U03"],
+    ["NL", 18, "U04F10"],
+    ["NO", 15, "F04F06F01"],
+    ["PK", 24, "U04A16"],
+    ["PL", 28, "F08F16"],
+    ["PS", 29, "U04A21"],
+    ["PT", 25, "F04F04F11F02"],
+    ["RO", 24, "U04A16"],
+    ["RS", 22, "F03F13F02"],
+    ["SA", 24, "F02A18"],
+    ["SE", 24, "F03F16F01"],
+    ["SI", 19, "F05F08F02"],
+    ["SK", 24, "F04F06F10"],
+    ["SM", 27, "U01F05F05A12"],
+    ["ST", 25, "F08F11F02"],
+    ["TL", 23, "F03F14F02"],
+    ["TN", 24, "F02F03F13F02"],
+    ["TR", 26, "F05F01A16"],
+    ["VG", 24, "U04F16"],
+    ["XK", 20, "F04F10F02"],
+    ["AO", 25, "F21"],
+    ["BF", 27, "F23"],
+    ["BI", 16, "F12"],
+    ["BJ", 28, "F24"],
+    ["CI", 28, "U01F23"],
+    ["CM", 27, "F23"],
+    ["CV", 25, "F21"],
+    ["DZ", 24, "F20"],
+    ["IR", 26, "F22"],
+    ["JO", 30, "A04F22"],
+    ["MG", 27, "F23"],
+    ["ML", 28, "U01F23"],
+    ["MZ", 25, "F21"],
+    ["QA", 29, "U04A21"],
+    ["SN", 28, "U01F23"],
+    ["UA", 29, "F25"]
+  ];
+
+  var generalValidatorFunction = function (sepa) {
+    sepa = sepa.toUpperCase();
+    sepa = sepa.replace(/\s+/g, '');
+    sepa = sepa.substr(4) + sepa.substr(0,4);
+
+    sepa = sepa.split('').map(function(n){
+      var code = n.charCodeAt(0);
+      if (code >= 'A'.charCodeAt(0) && code <= 'Z'.charCodeAt(0)){
+        //A = 10, B = 11, ... Z = 35
+          return code - 'A'.charCodeAt(0) + 10;
+      } else {
+        return n;
+      }
+    }).join('');
+
+    var remainder = sepa;
+    var block;
+
+    while (remainder.length > 2) {
+      block = remainder.slice(0, 9);
+      remainder = (parseInt(block, 10) % 97).toString()
+                + remainder.slice(block.length);
+    }
+
+    console.log(parseInt(remainder, 10) % 97);
+
+    if (parseInt(remainder, 10) % 97 === 1){
+      return true;
+    } else {
+      return false;
+    }
+  };
+  var countryIBAN = function(sepa) {
+    sepa = sepa.toUpperCase();
+    sepa = sepa.replace(/\s+/g, '');
+
+    var country_code = sepa.slice(0,2);
+    var i = 0;
+    var structure = "";
+
+    for (i = 0; i < ibanCountryList.length; ++i){
+      if (ibanCountryList[i][0] == country_code){
+        structure = ibanCountryList[i][2];
+        break;
+      }
+    }
+
+    if (structure == ""){
+      return false;
+    }
+
+    var regex = structure.match(/(.{3})/g).map(function(block){
+
+      // parse each structure block (1-char + 2-digits)
+      var format;
+      var pattern = block.slice(0, 1);
+      var repeats = parseInt(block.slice(1), 10);
+
+      switch (pattern){
+        case "A": format = "0-9A-Za-z"; break;
+        case "B": format = "0-9A-Z"; break;
+        case "C": format = "A-Za-z"; break;
+        case "F": format = "0-9"; break;
+        case "L": format = "a-z"; break;
+        case "U": format = "A-Z"; break;
+        case "W": format = "0-9a-z"; break;
+      }
+
+      return '([' + format + ']{' + repeats + '})';
+    });
+
+    var regextest = new RegExp('^' + regex.join('') + '$');
+
+    return sepa.length == ibanCountryList[i][1]
+        && regextest.test(sepa.slice(4));
+  };
+
+
+  $.formUtils.addValidator({
+    name: 'sepageneral',
+    validatorFunction: generalValidatorFunction,
+    errorMessage: '',
+    errorMessageKey:'badSepa'
+  });
+  $.formUtils.addValidator({
+    name: 'sepaiban',
+
+    validatorFunction: function(sepa) {
+      return countryIBAN(sepa) && generalValidatorFunction(sepa);
+    },
+    errorMessage: '',
+    errorMessageKey:'badIpan'
+  });
+})(jQuery);