oxinputvalidator.php

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<?php

require_once oxConfig::getInstance()->getConfigParam( 'sCoreDir' ) . "ccval/ccval.php";

class oxInputValidator
{
    protected $_aRequiredCCFields = array( 'kktype',
                                           'kknumber',
                                           'kkmonth',
                                           'kkyear',
                                           'kkname',
                                           'kkpruef'
                                          );

    protected $_aPossibleCCType = array( 'mcd', // Master Card
                                         'vis', // Visa
                                         'amx', // American Express
                                         'dsc', // Discover
                                         'dnc', // Diners Club
                                         'jcb', // JCB
                                         'swi', // Switch
                                         'dlt', // Delta
                                         'enr'  // EnRoute
                                        );

    protected $_aRequiredDCFields = array( 'lsbankname',
                                           'lsblz',
                                           'lsktonr',
                                           'lsktoinhaber'
                                         );

    public function validateBasketAmount( $dAmount )
    {
        $dAmount = str_replace( ',', '.', $dAmount );

        if ( !is_numeric( $dAmount ) || $dAmount < 0) {
            $oEx = oxNew( 'oxArticleInputException' );
            $oEx->setMessage('EXCEPTION_INPUT_INVALIDAMOUNT');
            throw $oEx;
        }

        if ( !oxConfig::getInstance()->getConfigParam( 'blAllowUnevenAmounts' ) ) {
            $dAmount = round( ( string ) $dAmount );
        }

        //negative amounts are not allowed
        //$dAmount = abs($dAmount);

        return $dAmount;
    }

    public function validatePaymentInputData( $sPaymentId, & $aDynvalue )
    {
        $blOK = true;

        switch( $sPaymentId ) {
            case 'oxidcreditcard':

                $blOK = false;

                foreach ( $this->_aRequiredCCFields as $sFieldName ) {
                    if ( !isset( $aDynvalue[$sFieldName] ) || !trim( $aDynvalue[$sFieldName] ) ) {
                        break 2;
                    }
                }

                if ( in_array( $aDynvalue['kktype'], $this->_aPossibleCCType ) ) {
                    $sType = $aDynvalue['kktype'];
                } else {
                    $sType = null;
                    break;
                }

                $blResult = ccval( $aDynvalue['kknumber'], $sType, $aDynvalue['kkmonth'].substr( $aDynvalue['kkyear'], 2, 2 ) );
                if ( $blResult ) {
                    $blOK = true;
                }

                break;

            case "oxiddebitnote":

                $blOK = false;

                foreach ( $this->_aRequiredDCFields as $sFieldName ) {
                    if ( !isset( $aDynvalue[$sFieldName] ) || !trim( $aDynvalue[$sFieldName] ) ) {
                        break 2;
                    }
                }

                // cleaning up spaces
                $aDynvalue['lsblz']   = str_replace( ' ', '', $aDynvalue['lsblz'] );
                $aDynvalue['lsktonr'] = str_replace( ' ', '', $aDynvalue['lsktonr'] );

                //if konto number is shorter than 10, add zeros in front of number
                if ( strlen( $aDynvalue['lsktonr'] ) < 10 ) {
                    $sNewNum = str_repeat( '0', 10 - strlen( $aDynvalue['lsktonr'] ) ).$aDynvalue['lsktonr'];
                    $aDynvalue['lsktonr'] = $sNewNum;
                }

                if ( preg_match( "/\d{8}/", $aDynvalue['lsblz'] ) && preg_match( "/\d{10}/", $aDynvalue['lsktonr'] ) ) {
                    $blOK = true;
                }
                break;
        }

        return $blOK;
    }
}

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