crm.fsf.org/20131203/files/sites/all/modules-new/civicrm/bower_components/jquery-validation/src/additional/iban.js

   1 /**
   2  * IBAN is the international bank account number.
   3  * It has a country - specific format, that is checked here too
   4  */
   5 $.validator.addMethod("iban", function(value, element) {
   6         // some quick simple tests to prevent needless work
   7         if (this.optional(element)) {
   8                 return true;
   9         }
  10
  11         // remove spaces and to upper case
  12         var iban = value.replace(/ /g, "").toUpperCase(),
  13                 ibancheckdigits = "",
  14                 leadingZeroes = true,
  15                 cRest = "",
  16                 cOperator = "",
  17                 countrycode, ibancheck, charAt, cChar, bbanpattern, bbancountrypatterns, ibanregexp, i, p;
  18
  19         if (!(/^([a-zA-Z0-9]{4} ){2,8}[a-zA-Z0-9]{1,4}|[a-zA-Z0-9]{12,34}$/.test(iban))) {
  20                 return false;
  21         }
  22
  23         // check the country code and find the country specific format
  24         countrycode = iban.substring(0, 2);
  25         bbancountrypatterns = {
  26                 "AL": "\\d{8}[\\dA-Z]{16}",
  27                 "AD": "\\d{8}[\\dA-Z]{12}",
  28                 "AT": "\\d{16}",
  29                 "AZ": "[\\dA-Z]{4}\\d{20}",
  30                 "BE": "\\d{12}",
  31                 "BH": "[A-Z]{4}[\\dA-Z]{14}",
  32                 "BA": "\\d{16}",
  33                 "BR": "\\d{23}[A-Z][\\dA-Z]",
  34                 "BG": "[A-Z]{4}\\d{6}[\\dA-Z]{8}",
  35                 "CR": "\\d{17}",
  36                 "HR": "\\d{17}",
  37                 "CY": "\\d{8}[\\dA-Z]{16}",
  38                 "CZ": "\\d{20}",
  39                 "DK": "\\d{14}",
  40                 "DO": "[A-Z]{4}\\d{20}",
  41                 "EE": "\\d{16}",
  42                 "FO": "\\d{14}",
  43                 "FI": "\\d{14}",
  44                 "FR": "\\d{10}[\\dA-Z]{11}\\d{2}",
  45                 "GE": "[\\dA-Z]{2}\\d{16}",
  46                 "DE": "\\d{18}",
  47                 "GI": "[A-Z]{4}[\\dA-Z]{15}",
  48                 "GR": "\\d{7}[\\dA-Z]{16}",
  49                 "GL": "\\d{14}",
  50                 "GT": "[\\dA-Z]{4}[\\dA-Z]{20}",
  51                 "HU": "\\d{24}",
  52                 "IS": "\\d{22}",
  53                 "IE": "[\\dA-Z]{4}\\d{14}",
  54                 "IL": "\\d{19}",
  55                 "IT": "[A-Z]\\d{10}[\\dA-Z]{12}",
  56                 "KZ": "\\d{3}[\\dA-Z]{13}",
  57                 "KW": "[A-Z]{4}[\\dA-Z]{22}",
  58                 "LV": "[A-Z]{4}[\\dA-Z]{13}",
  59                 "LB": "\\d{4}[\\dA-Z]{20}",
  60                 "LI": "\\d{5}[\\dA-Z]{12}",
  61                 "LT": "\\d{16}",
  62                 "LU": "\\d{3}[\\dA-Z]{13}",
  63                 "MK": "\\d{3}[\\dA-Z]{10}\\d{2}",
  64                 "MT": "[A-Z]{4}\\d{5}[\\dA-Z]{18}",
  65                 "MR": "\\d{23}",
  66                 "MU": "[A-Z]{4}\\d{19}[A-Z]{3}",
  67                 "MC": "\\d{10}[\\dA-Z]{11}\\d{2}",
  68                 "MD": "[\\dA-Z]{2}\\d{18}",
  69                 "ME": "\\d{18}",
  70                 "NL": "[A-Z]{4}\\d{10}",
  71                 "NO": "\\d{11}",
  72                 "PK": "[\\dA-Z]{4}\\d{16}",
  73                 "PS": "[\\dA-Z]{4}\\d{21}",
  74                 "PL": "\\d{24}",
  75                 "PT": "\\d{21}",
  76                 "RO": "[A-Z]{4}[\\dA-Z]{16}",
  77                 "SM": "[A-Z]\\d{10}[\\dA-Z]{12}",
  78                 "SA": "\\d{2}[\\dA-Z]{18}",
  79                 "RS": "\\d{18}",
  80                 "SK": "\\d{20}",
  81                 "SI": "\\d{15}",
  82                 "ES": "\\d{20}",
  83                 "SE": "\\d{20}",
  84                 "CH": "\\d{5}[\\dA-Z]{12}",
  85                 "TN": "\\d{20}",
  86                 "TR": "\\d{5}[\\dA-Z]{17}",
  87                 "AE": "\\d{3}\\d{16}",
  88                 "GB": "[A-Z]{4}\\d{14}",
  89                 "VG": "[\\dA-Z]{4}\\d{16}"
  90         };
  91
  92         bbanpattern = bbancountrypatterns[countrycode];
  93         // As new countries will start using IBAN in the
  94         // future, we only check if the countrycode is known.
  95         // This prevents false negatives, while almost all
  96         // false positives introduced by this, will be caught
  97         // by the checksum validation below anyway.
  98         // Strict checking should return FALSE for unknown
  99         // countries.
 100         if (typeof bbanpattern !== "undefined") {
 101                 ibanregexp = new RegExp("^[A-Z]{2}\\d{2}" + bbanpattern + "$", "");
 102                 if (!(ibanregexp.test(iban))) {
 103                         return false; // invalid country specific format
 104                 }
 105         }
 106
 107         // now check the checksum, first convert to digits
 108         ibancheck = iban.substring(4, iban.length) + iban.substring(0, 4);
 109         for (i = 0; i < ibancheck.length; i++) {
 110                 charAt = ibancheck.charAt(i);
 111                 if (charAt !== "0") {
 112                         leadingZeroes = false;
 113                 }
 114                 if (!leadingZeroes) {
 115                         ibancheckdigits += "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ".indexOf(charAt);
 116                 }
 117         }
 118
 119         // calculate the result of: ibancheckdigits % 97
 120         for (p = 0; p < ibancheckdigits.length; p++) {
 121                 cChar = ibancheckdigits.charAt(p);
 122                 cOperator = "" + cRest + "" + cChar;
 123                 cRest = cOperator % 97;
 124         }
 125         return cRest === 1;
 126 }, "Please specify a valid IBAN");