public static function getRegexp($enc)
    {
        switch($enc) {
        case self::PNO_SE:
            /*
             * All positions except C contain numbers 0-9.
             *
             * PNO:
             * YYYYMMDDCNNNN, C = -|+  length 13
             * YYYYMMDDNNNN                   12
             * YYMMDDCNNNN                    11
             * YYMMDDNNNN                     10
             *
             * ORGNO:
             * XXXXXXNNNN
             * XXXXXX-NNNN
             * 16XXXXXXNNNN
             * 16XXXXXX-NNNN
             *
             */
            return '/^[0-9]{6,6}(([0-9]{2,2}[-\+]{1,1}[0-9]{4,4})|([-\+]'.
                '{1,1}[0-9]{4,4})|([0-9]{4,6}))$/';
        case self::PNO_NO:
            /*
             * All positions contain numbers 0-9.
             *
             * Pno
             * DDMMYYIIIKK    ("fodelsenummer" or "D-nummer") length = 11
             * DDMMYY-IIIKK   ("fodelsenummer" or "D-nummer") length = 12
             * DDMMYYYYIIIKK  ("fodelsenummer" or "D-nummer") length = 13
             * DDMMYYYY-IIIKK ("fodelsenummer" or "D-nummer") length = 14
             *
             * Orgno
             * Starts with 8 or 9.
             *
             * NNNNNNNNK      (orgno)                         length = 9
             */
            return '/^[0-9]{6,6}((-[0-9]{5,5})|([0-9]{2,2}((-[0-9]'.
                '{5,5})|([0-9]{1,1})|([0-9]{3,3})|([0-9]{5,5))))$/';
        case self::PNO_FI:
            /*
             * Pno
             * DDMMYYCIIIT
             * DDMMYYIIIT
             * C = century, '+' = 1800, '-' = 1900 och 'A' = 2000.
             * I = 0-9
             * T = 0-9, A-F, H, J, K-N, P, R-Y
             *
             * Orgno
             * NNNNNNN-T
             * NNNNNNNT
             * T = 0-9, A-F, H, J, K-N, P, R-Y
             */
            return '/^[0-9]{6,6}(([A\+-]{1,1}[0-9]{3,3}[0-9A-FHJK-NPR-Y]'.
                '{1,1})|([0-9]{3,3}[0-9A-FHJK-NPR-Y]{1,1})|([0-9]{1,1}-{0,1}'.
                '[0-9A-FHJK-NPR-Y]{1,1}))$/i';
        case self::PNO_DK:
            /*
             * Pno
             * DDMMYYNNNG       length 10
             * G = gender, odd/even for men/women.
             *
             * Orgno
             * XXXXXXXX         length 8
             */
            return '/^[0-9]{8,8}([0-9]{2,2})?$/';
        case self::PNO_NL:
        case self::PNO_DE:
            /**
             * Pno
             * DDMMYYYYG         length 9
             * DDMMYYYY                 8
             *
             * Orgno
             * XXXXXXX                  7  company org nr
             */
            return '/^[0-9]{7,9}$/';
        case self::EMAIL:
            /**
             * Validates an email.
             */
            return '/^[_a-zA-Z0-9-]+(\.[_a-zA-Z0-9-]+)*@[a-zA-Z0-9-]'.
                '+(\.[a-zA-Z0-9-]+)*(\.[a-zA-Z0-9-][a-zA-Z0-9-]+)+$/';
        case self::CELLNO:
            /**
             * Validates a cellno.
             * @TODO Is this encoding only for Sweden?
             */
            return '/^07[\ \-0-9]{8,13}$/';
        default:
            throw new Klarna_UnknownEncodingException($enc);
        }
    }
public static function getRegexp($enc)
    {
        switch($enc) {
        case self::PNO_SE:
            /*
             * All positions except C contain numbers 0-9.
             *
             * PNO:
             * YYYYMMDDCNNNN, C = -|+  length 13
             * YYYYMMDDNNNN                   12
             * YYMMDDCNNNN                    11
             * YYMMDDNNNN                     10
             *
             * ORGNO:
             * XXXXXXNNNN
             * XXXXXX-NNNN
             * 16XXXXXXNNNN
             * 16XXXXXX-NNNN
             *
             */
            return '/^[0-9]{6,6}(([0-9]{2,2}[-\+]{1,1}[0-9]{4,4})|([-\+]'.
                '{1,1}[0-9]{4,4})|([0-9]{4,6}))$/';
        case self::PNO_NO:
            /*
             * All positions contain numbers 0-9.
             *
             * Pno
             * DDMMYYIIIKK    ("fodelsenummer" or "D-nummer") length = 11
             * DDMMYY-IIIKK   ("fodelsenummer" or "D-nummer") length = 12
             * DDMMYYYYIIIKK  ("fodelsenummer" or "D-nummer") length = 13
             * DDMMYYYY-IIIKK ("fodelsenummer" or "D-nummer") length = 14
             *
             * Orgno
             * Starts with 8 or 9.
             *
             * NNNNNNNNK      (orgno)                         length = 9
             */
            return '/^[0-9]{6,6}((-[0-9]{5,5})|([0-9]{2,2}((-[0-9]'.
                '{5,5})|([0-9]{1,1})|([0-9]{3,3})|([0-9]{5,5))))$/';
        case self::PNO_FI:
            /*
             * Pno
             * DDMMYYCIIIT
             * DDMMYYIIIT
             * C = century, '+' = 1800, '-' = 1900 och 'A' = 2000.
             * I = 0-9
             * T = 0-9, A-F, H, J, K-N, P, R-Y
             *
             * Orgno
             * NNNNNNN-T
             * NNNNNNNT
             * T = 0-9, A-F, H, J, K-N, P, R-Y
             */
            return '/^[0-9]{6,6}(([A\+-]{1,1}[0-9]{3,3}[0-9A-FHJK-NPR-Y]'.
                '{1,1})|([0-9]{3,3}[0-9A-FHJK-NPR-Y]{1,1})|([0-9]{1,1}-{0,1}'.
                '[0-9A-FHJK-NPR-Y]{1,1}))$/i';
        case self::PNO_DK:
            /*
             * Pno
             * DDMMYYNNNG       length 10
             * G = gender, odd/even for men/women.
             *
             * Orgno
             * XXXXXXXX         length 8
             */
            return '/^[0-9]{8,8}([0-9]{2,2})?$/';
        case self::PNO_NL:
        case self::PNO_DE:
            /**
             * Pno
             * DDMMYYYYG         length 9
             * DDMMYYYY                 8
             *
             * Orgno
             * XXXXXXX                  7  company org nr
             */
            return '/^[0-9]{7,9}$/';
        case self::EMAIL:
            /**
             * Validates an email.
             */
            return '/^[_a-zA-Z0-9-]+(\.[_a-zA-Z0-9-]+)*@[a-zA-Z0-9-]'.
                '+(\.[a-zA-Z0-9-]+)*(\.[a-zA-Z0-9-][a-zA-Z0-9-]+)+$/';
        case self::CELLNO:
            /**
             * Validates a cellno.
             * @TODO Is this encoding only for Sweden?
             */
            return '/^07[\ \-0-9]{8,13}$/';
        default:
            throw new Klarna_UnknownEncodingException($enc);
        }
    }
public static function getRegexp ( $ enc ) { switch ( $ enc ) { case self :: PNO_SE : /*
             * All positions except C contain numbers 0-9.
             *
             * PNO:
             * YYYYMMDDCNNNN, C = -|+  length 13
             * YYYYMMDDNNNN                   12
             * YYMMDDCNNNN                    11
             * YYMMDDNNNN                     10
             *
             * ORGNO:
             * XXXXXXNNNN
             * XXXXXX-NNNN
             * 16XXXXXXNNNN
             * 16XXXXXX-NNNN
             *
             */ return '/^[0-9]{6,6}(([0-9]{2,2}[-\+]{1,1}[0-9]{4,4})|([-\+]' . '{1,1}[0-9]{4,4})|([0-9]{4,6}))$/' ; case self :: PNO_NO : /*
             * All positions contain numbers 0-9.
             *
             * Pno
             * DDMMYYIIIKK    ("fodelsenummer" or "D-nummer") length = 11
             * DDMMYY-IIIKK   ("fodelsenummer" or "D-nummer") length = 12
             * DDMMYYYYIIIKK  ("fodelsenummer" or "D-nummer") length = 13
             * DDMMYYYY-IIIKK ("fodelsenummer" or "D-nummer") length = 14
             *
             * Orgno
             * Starts with 8 or 9.
             *
             * NNNNNNNNK      (orgno)                         length = 9
             */ return '/^[0-9]{6,6}((-[0-9]{5,5})|([0-9]{2,2}((-[0-9]' . '{5,5})|([0-9]{1,1})|([0-9]{3,3})|([0-9]{5,5))))$/' ; case self :: PNO_FI : /*
             * Pno
             * DDMMYYCIIIT
             * DDMMYYIIIT
             * C = century, '+' = 1800, '-' = 1900 och 'A' = 2000.
             * I = 0-9
             * T = 0-9, A-F, H, J, K-N, P, R-Y
             *
             * Orgno
             * NNNNNNN-T
             * NNNNNNNT
             * T = 0-9, A-F, H, J, K-N, P, R-Y
             */ return '/^[0-9]{6,6}(([A\+-]{1,1}[0-9]{3,3}[0-9A-FHJK-NPR-Y]' . '{1,1})|([0-9]{3,3}[0-9A-FHJK-NPR-Y]{1,1})|([0-9]{1,1}-{0,1}' . '[0-9A-FHJK-NPR-Y]{1,1}))$/i' ; case self :: PNO_DK : /*
             * Pno
             * DDMMYYNNNG       length 10
             * G = gender, odd/even for men/women.
             *
             * Orgno
             * XXXXXXXX         length 8
             */ return '/^[0-9]{8,8}([0-9]{2,2})?$/' ; case self :: PNO_NL : case self :: PNO_DE : /**
             * Pno
             * DDMMYYYYG         length 9
             * DDMMYYYY                 8
             *
             * Orgno
             * XXXXXXX                  7  company org nr
             */ return '/^[0-9]{7,9}$/' ; case self :: EMAIL : /**
             * Validates an email.
             */ return '/^[_a-zA-Z0-9-]+(\.[_a-zA-Z0-9-]+)*@[a-zA-Z0-9-]' . '+(\.[a-zA-Z0-9-]+)*(\.[a-zA-Z0-9-][a-zA-Z0-9-]+)+$/' ; case self :: CELLNO : /**
             * Validates a cellno.
             * @TODO Is this encoding only for Sweden?
             */ return '/^07[\ \-0-9]{8,13}$/' ; default : throw new Klarna_UnknownEncodingException ( $ enc ) ; } }
Returns a regexp string for the specified encoding constant.

@param int $enc PNO/SSN encoding constant.

@return string The regular expression.
@throws Klarna_UnknownEncodingException
Returns a regexp string for the specified encoding constant .