PayWithAmazon\IpnHandler::sanitizeResponseData PHP Method

    private function sanitizeResponseData($input)
    {
        $patterns = array();
        $patterns[0] = '/(<SellerNote>)(.+)(<\\/SellerNote>)/ms';
        $patterns[1] = '/(<AuthorizationBillingAddress>)(.+)(<\\/AuthorizationBillingAddress>)/ms';
        $patterns[2] = '/(<SellerAuthorizationNote>)(.+)(<\\/SellerAuthorizationNote>)/ms';
        $patterns[3] = '/(<SellerCaptureNote>)(.+)(<\\/SellerCaptureNote>)/ms';
        $patterns[4] = '/(<SellerRefundNote>)(.+)(<\\/SellerRefundNote>)/ms';
        $replacements = array();
        $replacements[0] = '$1 REMOVED $3';
        $replacements[1] = '$1 REMOVED $3';
        $replacements[2] = '$1 REMOVED $3';
        $replacements[3] = '$1 REMOVED $3';
        $replacements[4] = '$1 REMOVED $3';
        return preg_replace($patterns, $replacements, $input);
    }