Subversion-Projekte lars-tiefland.zeldi.de_alt

/**
 * IBAN is the international bank account number.
 * It has a country - specific format, that is checked here too
 *
 * Validation is case-insensitive. Please make sure to normalize input yourself.
 */
$.validator.addMethod( "iban", function( value, element ) {

        // Some quick simple tests to prevent needless work
        if ( this.optional( element ) ) {
                return true;
        }

        // Remove spaces and to upper case
        var iban = value.replace( / /g, "" ).toUpperCase(),
                ibancheckdigits = "",
                leadingZeroes = true,
                cRest = "",
                cOperator = "",
                countrycode, ibancheck, charAt, cChar, bbanpattern, bbancountrypatterns, ibanregexp, i, p;

        // Check for IBAN code length.
        // It contains:
        // country code ISO 3166-1 - two letters,
        // two check digits,
        // Basic Bank Account Number (BBAN) - up to 30 chars
        var minimalIBANlength = 5;
        if ( iban.length < minimalIBANlength ) {
                return false;
        }

        // Check the country code and find the country specific format
        countrycode = iban.substring( 0, 2 );
        bbancountrypatterns = {
                "AL": "\\d{8}[\\dA-Z]{16}",
                "AD": "\\d{8}[\\dA-Z]{12}",
                "AT": "\\d{16}",
                "AZ": "[\\dA-Z]{4}\\d{20}",
                "BE": "\\d{12}",
                "BH": "[A-Z]{4}[\\dA-Z]{14}",
                "BA": "\\d{16}",
                "BR": "\\d{23}[A-Z][\\dA-Z]",
                "BG": "[A-Z]{4}\\d{6}[\\dA-Z]{8}",
                "CR": "\\d{17}",
                "HR": "\\d{17}",
                "CY": "\\d{8}[\\dA-Z]{16}",
                "CZ": "\\d{20}",
                "DK": "\\d{14}",
                "DO": "[A-Z]{4}\\d{20}",
                "EE": "\\d{16}",
                "FO": "\\d{14}",
                "FI": "\\d{14}",
                "FR": "\\d{10}[\\dA-Z]{11}\\d{2}",
                "GE": "[\\dA-Z]{2}\\d{16}",
                "DE": "\\d{18}",
                "GI": "[A-Z]{4}[\\dA-Z]{15}",
                "GR": "\\d{7}[\\dA-Z]{16}",
                "GL": "\\d{14}",
                "GT": "[\\dA-Z]{4}[\\dA-Z]{20}",
                "HU": "\\d{24}",
                "IS": "\\d{22}",
                "IE": "[\\dA-Z]{4}\\d{14}",
                "IL": "\\d{19}",
                "IT": "[A-Z]\\d{10}[\\dA-Z]{12}",
                "KZ": "\\d{3}[\\dA-Z]{13}",
                "KW": "[A-Z]{4}[\\dA-Z]{22}",
                "LV": "[A-Z]{4}[\\dA-Z]{13}",
                "LB": "\\d{4}[\\dA-Z]{20}",
                "LI": "\\d{5}[\\dA-Z]{12}",
                "LT": "\\d{16}",
                "LU": "\\d{3}[\\dA-Z]{13}",
                "MK": "\\d{3}[\\dA-Z]{10}\\d{2}",
                "MT": "[A-Z]{4}\\d{5}[\\dA-Z]{18}",
                "MR": "\\d{23}",
                "MU": "[A-Z]{4}\\d{19}[A-Z]{3}",
                "MC": "\\d{10}[\\dA-Z]{11}\\d{2}",
                "MD": "[\\dA-Z]{2}\\d{18}",
                "ME": "\\d{18}",
                "NL": "[A-Z]{4}\\d{10}",
                "NO": "\\d{11}",
                "PK": "[\\dA-Z]{4}\\d{16}",
                "PS": "[\\dA-Z]{4}\\d{21}",
                "PL": "\\d{24}",
                "PT": "\\d{21}",
                "RO": "[A-Z]{4}[\\dA-Z]{16}",
                "SM": "[A-Z]\\d{10}[\\dA-Z]{12}",
                "SA": "\\d{2}[\\dA-Z]{18}",
                "RS": "\\d{18}",
                "SK": "\\d{20}",
                "SI": "\\d{15}",
                "ES": "\\d{20}",
                "SE": "\\d{20}",
                "CH": "\\d{5}[\\dA-Z]{12}",
                "TN": "\\d{20}",
                "TR": "\\d{5}[\\dA-Z]{17}",
                "AE": "\\d{3}\\d{16}",
                "GB": "[A-Z]{4}\\d{14}",
                "VG": "[\\dA-Z]{4}\\d{16}"
        };

        bbanpattern = bbancountrypatterns[ countrycode ];

        // As new countries will start using IBAN in the
        // future, we only check if the countrycode is known.
        // This prevents false negatives, while almost all
        // false positives introduced by this, will be caught
        // by the checksum validation below anyway.
        // Strict checking should return FALSE for unknown
        // countries.
        if ( typeof bbanpattern !== "undefined" ) {
                ibanregexp = new RegExp( "^[A-Z]{2}\\d{2}" + bbanpattern + "$", "" );
                if ( !( ibanregexp.test( iban ) ) ) {
                        return false; // Invalid country specific format
                }
        }

        // Now check the checksum, first convert to digits
        ibancheck = iban.substring( 4, iban.length ) + iban.substring( 0, 4 );
        for ( i = 0; i < ibancheck.length; i++ ) {
                charAt = ibancheck.charAt( i );
                if ( charAt !== "0" ) {
                        leadingZeroes = false;
                }
                if ( !leadingZeroes ) {
                        ibancheckdigits += "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ".indexOf( charAt );
                }
        }

        // Calculate the result of: ibancheckdigits % 97
        for ( p = 0; p < ibancheckdigits.length; p++ ) {
                cChar = ibancheckdigits.charAt( p );
                cOperator = "" + cRest + "" + cChar;
                cRest = cOperator % 97;
        }
        return cRest === 1;
}, "Please specify a valid IBAN" );