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FILE: ideal.cls.php

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<?php

    class IdealRequest
    {
        private $aErrors = array();

        // Security settings
        protected $sSecurePath;
        protected $sPrivateKeyPass;
        protected $sPrivateKeyFile;
        protected $sPrivateCertificateFile;
        protected $sPublicCertificateFile;

        // Account settings
        protected $sAquirerUrl;
        protected $sMerchantId;
        protected $sSubId;

        // Constants
        protected $LF = "\n";
        protected $CRLF = "\r\n";

        public function __construct()
        {
            $this->sPrivateKeyFile = 'private.key';
            $this->sPrivateCertificateFile = 'private.cer';
        }

        // Should point to directory with .cer and .key files
        public function setSecurePath($sPath)
        {
            $this->sSecurePath = $sPath;
        }

        // Set password to generate signatures
        public function setPrivateKey($sPass)
        {
            $this->sPrivateKeyPass = $sPass;
        }

        // Set MerchantID id and SubID
        public function setMerchant($sMerchantId, $sSubId = 0)
        {
            $this->sMerchantId = $sMerchantId;
            $this->sSubId = $sSubId;
        }

        // Set aquirer (Use: Rabobank, ING Bank, etc)
        public function setAquirer($sIssuer, $bTestMode = false)
        {
            if(stripos($sIssuer, 'rabo') !== false) // Rabobank
            {
                $this->sPublicCertificateFile = 'rabobank.cer';
                $this->sAquirerUrl = 'ssl://ideal' . ($bTestMode ? 'test' : '') . '.rabobank.nl:443/ideal/iDeal';
            }
            elseif(stripos($sIssuer, 'ing') !== false) // ING Bank
            {
                $this->sPublicCertificateFile = 'ingbank.cer';
                $this->sAquirerUrl = 'ssl://ideal' . ($bTestMode ? 'test' : '') . '.secure-ing.com:443/ideal/iDeal';
            }
            elseif(stripos($sIssuer, 'abn') !== false) // ABN Amro
            {
                $this->sPublicCertificateFile = 'abnamro.cer';
                $this->sAquirerUrl = 'ssl://idealm-et.abnamro.nl:443/';
            }
            elseif(stripos($sIssuer, 'fortis') !== false) // Fortis Bank
            {
                $this->sPublicCertificateFile = 'fortisbank.cer';
                // $this->sAquirerUrl = 'ssl://;
            }
            elseif(stripos($sIssuer, 'sns') !== false) // SNS Bank
            {
                $this->sPublicCertificateFile = 'snsbank.cer';
                // $this->sAquirerUrl = 'ssl://';
            }
            else // Unknown issuer
            {
                $this->setError('Unknown aquirer. Please use Rabobank, ING Bank, ABN Amro, SNS Bank or Fortis.', false, __FILE__, __LINE__);
                return false;
            }
        }




        // Error functions
        protected function setError($sDesc, $sCode = false, $sFile = 0, $sLine = 0)
        {
            $this->aErrors[] = array('desc' => $sDesc, 'code' => $sCode, 'file' => $sFile, 'line' => $sLine);
        }

        public function getErrors()
        {
            return $this->aErrors;
        }

        public function hasErrors()
        {
            return (sizeof($this->aErrors) ? true : false);
        }



        protected function checkConfiguration($settings = array('sSecurePath', 'sPrivateKeyPass', 'sPrivateKeyFile', 'sPrivateCertificateFile', 'sPublicCertificateFile', 'sAquirerUrl', 'sMerchantId'))
        {
            $bOk = true;

            for($i = 0; $i < sizeof($settings); $i++)
            {
                // echo $settings[$i] . ' = ' . $this->$settings[$i] . '<br>';

                if(empty($this->$settings[$i]))
                {
                    $bOk = false;
                    $this->setError('Setting ' . $settings[$i] . ' was not configurated.', false, __FILE__, __LINE__);
                }
            }

            return $bOk;
        }



        // Utils
        protected function postToHost($url, $data, $timeout = 30)
        {
            $idx = strrpos($url, ':');
            $host = substr($url, 0, $idx);
            $url = substr($url, $idx + 1);
            $idx = strpos($url, '/');
            $port = substr($url, 0, $idx);
            $path = substr($url, $idx);

            $fsp = fsockopen($host, $port, $errno, $errstr, $timeout);
            $res = '';
            
            if($fsp)
            {
                fputs($fsp, 'POST ' . $path . ' HTTP/1.0' . $this->CRLF);
                fputs($fsp, 'Accept: text/html' . $this->CRLF);
                fputs($fsp, 'Accept: charset=ISO-8859-1' . $this->CRLF);
                fputs($fsp, 'Content-Length:' . strlen($data) . $this->CRLF);
                fputs($fsp, 'Content-Type: text/html; charset=ISO-8859-1' . $this->CRLF . $this->CRLF);
                fputs($fsp, $data, strlen($data));

                while(!feof($fsp))
                {
                    $res .= fgets($fsp, 128);
                }

                fclose($fsp);
            }
            else
            {
                $this->setError($errstr, $errno, __FILE__, __LINE__);
            }

            return $res;
        }

        protected function parseFromXml($key, $xml)
        {
            $begin = 0;
            $end = 0;
            $begin = strpos($xml, '<' . $key . '>');
            
            if($begin === false)
            {
                return false;
            }

            $begin += strlen($key) + 2;
            $end = strpos($xml, '</' . $key . '>');

            if($end === false)
            {
                return false;
            }

            $result = substr($xml, $begin, $end - $begin);
            $result = $this->unescapeXml($result);

            return utf8_decode($result);
        }

        protected function removeSpaceCharacters($string)
        {
            return preg_replace('/\s/', '', $string);
        }

        protected function escapeXml($string)
        {
            $string = str_replace('&', '&amp;', $string);
            $string = str_replace('<', '&lt;', $string);
            $string = str_replace('>', '&gt;', $string);
            $string = str_replace('"', '&quot;', $string);
            return $string;
        }

        protected function unescapeXml($string)
        {
            $string = str_replace('&quot;', '"', $string);
            $string = str_replace('&lt;', '<', $string);
            $string = str_replace('&gt;', '>', $string);
            $string = str_replace('&amp;', '&', $string);
            return $string;
        }



        // Security functions
        protected function getCertificateFingerprint($bPublicCertificate = false)
        {
            if($fp = fopen($this->sSecurePath . ($bPublicCertificate ? $this->sPublicCertificateFile : $this->sPrivateCertificateFile), 'r'))
            {
                $sRawData = fread($fp, 8192);
                fclose($fp);

                $sData = openssl_x509_read($sRawData);

                if(!openssl_x509_export($sData, $sData))
                {
                    $this->setError('Error in certificate ' . $this->sSecurePath . $this->sPrivateCertificateFile, false, __FILE__, __LINE__);
                    return false;
                }
            
                $sData = str_replace('-----BEGIN CERTIFICATE-----', '', $sData);
                $sData = str_replace('-----END CERTIFICATE-----', '', $sData);

                return strtoupper(sha1(base64_decode($sData)));
            }
            else
            {
                $this->setError('Certificate file ' . $this->sSecurePath . $this->sPrivateCertificateFile . ' not found.', false, __FILE__, __LINE__);
            }
        }

        protected function getSignature($sMessage)
        {
            $sMessage = preg_replace('/\s/', '', $sMessage);

            if($fp = fopen($this->sSecurePath . $this->sPrivateKeyFile, 'r'))
            {
                $sRawData = fread($fp, 8192);
                fclose($fp);

                $sPrivateKey = openssl_get_privatekey($sRawData, $this->sPrivateKeyPass);
                $sSignature = '';

                openssl_sign($sMessage, $sSignature, $sPrivateKey);
                openssl_free_key($sPrivateKey);

                return $sSignature;
            }
        }

        protected function verifySignature($sData, $sSignature)
        {
            $bOk = false;

            if($fp = fopen($this->sSecurePath . $this->sPublicCertificateFile, 'r'))
            {
                $sRawData = fread($fp, 8192);
                fclose($fp);

                $sPublicKey = openssl_get_publickey($sRawData);
                $bOk = (openssl_verify($sData, $sSignature, $sPublicKey) ? true : false);
                openssl_free_key($sPublicKey);
            }

            return $bOk;
        }
    }




    class IssuerRequest extends IdealRequest
    {
        public function __construct()
        {
            parent::__construct();
        }

        // Execute request (Lookup issuer list)
        public function doRequest()
        {
            if($this->checkConfiguration())
            {
                $sTimestamp = gmdate('Y-m-d') . 'T' . gmdate('H:i:s') . '.000Z';
                $sMessage = $this->removeSpaceCharacters($sTimestamp . $this->sMerchantId . $this->sSubId);

                $sToken = $this->getCertificateFingerprint();
                $sTokenCode = base64_encode($this->getSignature($sMessage));

                $sXmlMessage = '<?xml version="1.0" encoding="UTF-8" ?>' . $this->LF
                . '<DirectoryReq xmlns="http://www.idealdesk.com/Message" version="1.1.0">' . $this->LF
                . '<createDateTimeStamp>' . utf8_encode($sTimestamp) . '</createDateTimeStamp>' . $this->LF
                . '<Merchant>' . $this->LF
                . '<merchantID>' . utf8_encode($this->sMerchantId) . '</merchantID>' . $this->LF
                . '<subID>' . utf8_encode($this->sSubId) . '</subID>' . $this->LF
                . '<authentication>SHA1_RSA</authentication>' . $this->LF
                . '<token>' . utf8_encode($sToken) . '</token>' . $this->LF
                . '<tokenCode>' . utf8_encode($sTokenCode) . '</tokenCode>' . $this->LF
                . '</Merchant>' . $this->LF
                . '</DirectoryReq>';

                $sXmlReply = $this->postToHost($this->sAquirerUrl, $sXmlMessage, 10);

                if($sXmlReply)
                {
                    if($this->parseFromXml('errorCode', $sXmlReply)) // Error found
                    {
                        // Add error to error-list
                        $this->setError($this->parseFromXml('errorMessage', $sXmlReply), $this->parseFromXml('errorCode', $sXmlReply), __FILE__, __LINE__);                    
                    }
                    else
                    {
                        $aIssuerList = array();

                        while(strpos($sXmlReply, '<issuerID>'))
                        {                            
                            $sIssuerId = $this->parseFromXml('issuerID', $sXmlReply);
                            $sIssuerName = $this->parseFromXml('issuerName', $sXmlReply);
                            $sIssuerList = $this->parseFromXml('issuerList', $sXmlReply);

                            if(strcmp($sIssuerList, 'Short') === 0)
                            {
                                $aIssuerList[$sIssuerId] = $sIssuerName;
                            }

                            $sXmlReply = substr($sXmlReply, strpos($sXmlReply, '</issuerList>') + 13);
                        }

                        return $aIssuerList;
                    }
                }
            }

            return false;
        }
    }




    class TransactionRequest extends IdealRequest
    {
        protected $sOrderId;
        protected $sOrderDescription;
        protected $iOrderAmount;
        protected $sReturnUrl;
        protected $sIssuerId;
        protected $sEntranceCode;

        // Transaction info
        protected $sTransactionId;
        protected $sTransactionUrl;

        public function __construct()
        {
            parent::__construct();

            // Random EntranceCode
            $this->sEntranceCode = sha1(rand(1000000, 9999999));
        }

        public function setOrderId($sOrderId)
        {
            $this->sOrderId = substr($sOrderId, 0, 16);
        }

        public function setOrderDescription($sOrderDescription)
        {
            $this->sOrderDescription = substr($sOrderDescription, 0, 32);
        }

        public function setOrderAmount($fOrderAmount)
        {
            $this->iOrderAmount = round($fOrderAmount * 100);
        }

        public function setReturnUrl($sReturnUrl)
        {
            $this->sReturnUrl = substr($sReturnUrl, 0, 512);
        }

        public function setIssuerId($sIssuerId)
        {
            $this->sIssuerId = $sIssuerId;
        }

        public function setEntranceCode($sEntranceCode)
        {
            $this->sEntranceCode = substr($sEntranceCode, 0, 40);
        }

        // Execute request (Setup transaction)
        public function doRequest()
        {
            if($this->checkConfiguration() && $this->checkConfiguration(array('sOrderId', 'sOrderDescription', 'iOrderAmount', 'sReturnUrl', 'sReturnUrl', 'sIssuerId', 'sEntranceCode')))
            {
                $sTimestamp = gmdate('Y-m-d') . 'T' . gmdate('H:i:s') . '.000Z';
                $sMessage = $this->removeSpaceCharacters($sTimestamp . $this->sIssuerId . $this->sMerchantId . $this->sSubId . $this->sReturnUrl . $this->sOrderId . $this->iOrderAmount . 'EUR' . 'nl' . $this->sOrderDescription . $this->sEntranceCode);
                $sToken = $this->getCertificateFingerprint();
                $sTokenCode = $this->getSignature($sMessage);
                $sTokenCode = base64_encode($sTokenCode);

                $sXmlMessage = '<?xml version="1.0" encoding="UTF-8" ?>' . $this->LF
                . '<AcquirerTrxReq xmlns="http://www.idealdesk.com/Message" version="1.1.0">' . $this->LF
                . '<createDateTimeStamp>' . utf8_encode($sTimestamp) .  '</createDateTimeStamp>' . $this->LF
                . '<Issuer>' . $this->LF
                . '<issuerID>' . utf8_encode($this->sIssuerId) . '</issuerID>' . $this->LF
                . '</Issuer>' . $this->LF
                . '<Merchant>' . $this->LF
                . '<merchantID>' . utf8_encode($this->sMerchantId) . '</merchantID>' . $this->LF
                . '<subID>' . utf8_encode($this->sSubId) . '</subID>' . $this->LF
                . '<authentication>SHA1_RSA</authentication>' . $this->LF
                . '<token>' . utf8_encode($sToken) . '</token>' . $this->LF
                . '<tokenCode>' . utf8_encode($sTokenCode) . '</tokenCode>' . $this->LF
                . '<merchantReturnURL>' . utf8_encode($this->escapeXml($this->sReturnUrl)) . '</merchantReturnURL>' . $this->LF
                . '</Merchant>' . $this->LF
                . '<Transaction>' . $this->LF
                . '<purchaseID>' . utf8_encode($this->escapeXml($this->sOrderId)) . '</purchaseID>' . $this->LF
                . '<amount>' . utf8_encode($this->iOrderAmount) . '</amount>' . $this->LF
                . '<currency>EUR</currency>' . $this->LF
                . '<expirationPeriod>PT30M</expirationPeriod>' . $this->LF
                . '<language>nl</language>' . $this->LF
                . '<description>' . utf8_encode($this->escapeXml($this->sOrderDescription)) . '</description>' . $this->LF
                . '<entranceCode>' . utf8_encode($this->escapeXml($this->sEntranceCode)) . '</entranceCode>' . $this->LF
                . '</Transaction>' . $this->LF
                . '</AcquirerTrxReq>';

                $sXmlReply = $this->postToHost($this->sAquirerUrl, $sXmlMessage, 10);

                if($sXmlReply)
                {
                    if($this->parseFromXml('errorCode', $sXmlReply)) // Error found
                    {
                        // Add error to error-list
                        $this->setError($this->parseFromXml('errorMessage', $sXmlReply), $this->parseFromXml('errorCode', $sXmlReply), __FILE__, __LINE__);                    
                    }
                    else
                    {
                        $this->sTransactionId = $this->parseFromXml('transactionID', $sXmlReply);
                        $this->sTransactionUrl = html_entity_decode($this->parseFromXml('issuerAuthenticationURL', $sXmlReply));

                        return $this->sTransactionId;
                    }
                }
            }

            return false;
        }

        // Start transaction
        public function doTransaction()
        {
            if((sizeof($this->aErrors) == 0) && $this->sTransactionId && $this->sTransactionUrl)
            {
                header('Location: ' . $this->sTransactionUrl);
                exit;
            }

            $this->setError('Please setup a valid transaction request first.', false, __FILE__, __LINE__);
            return false;
        }
    }




    class StatusRequest extends IdealRequest
    {
        // Account info
        protected $sAccountCity;
        protected $sAccountName;
        protected $sAccountNumber;

        // Transaction info
        protected $sTransactionId;
        protected $sTransactionStatus;

        public function __construct()
        {
            parent::__construct();
        }

        // Set transaction id
        public function setTransactionId($sTransactionId)
        {
            $this->sTransactionId = $sTransactionId;
        }

        // Get account city
        public function getAccountCity()
        {
            if(!empty($this->sAccountCity))
            {
                return $this->sAccountCity;
            }

            return '';
        }

        // Get account name
        public function getAccountName()
        {
            if(!empty($this->sAccountName))
            {
                return $this->sAccountName;
            }

            return '';
        }

        // Get account number
        public function getAccountNumber()
        {
            if(!empty($this->sAccountNumber))
            {
                return $this->sAccountNumber;
            }

            return '';
        }

        // Execute request
        public function doRequest()
        {
            if($this->checkConfiguration() && $this->checkConfiguration(array('sTransactionId')))
            {
                $sTimestamp = gmdate('Y-m-d') . 'T' . gmdate('H:i:s') . '.000Z';
                $sMessage = $this->removeSpaceCharacters($sTimestamp . $this->sMerchantId . $this->sSubId . $this->sTransactionId);
                $sToken = $this->getCertificateFingerprint();
                $sTokenCode = $this->getSignature($sMessage);
                $sTokenCode = base64_encode($sTokenCode);

                $sXmlMessage = '<?xml version="1.0" encoding="UTF-8" ?>' . $this->LF
                . '<AcquirerStatusReq xmlns="http://www.idealdesk.com/Message" version="1.1.0">' . $this->LF
                . '<createDateTimeStamp>' . utf8_encode($sTimestamp) . '</createDateTimeStamp>' . $this->LF
                . '<Merchant>'
                . '<merchantID>' . utf8_encode($this->sMerchantId) . '</merchantID>' . $this->LF
                . '<subID>' . utf8_encode($this->sSubId) . '</subID>' . $this->LF
                . '<authentication>SHA1_RSA</authentication>' . $this->LF
                . '<token>' . utf8_encode($sToken) . '</token>' . $this->LF
                . '<tokenCode>' . utf8_encode($sTokenCode) . '</tokenCode>' . $this->LF
                . '</Merchant>' . $this->LF
                . '<Transaction>'
                . '<transactionID>' . utf8_encode($this->sTransactionId) . '</transactionID>' . $this->LF
                . '</Transaction>'
                . '</AcquirerStatusReq>';

                $sXmlReply = $this->postToHost($this->sAquirerUrl, $sXmlMessage, 10);

                if($sXmlReply)
                {
                    if($this->parseFromXml('errorCode', $sXmlReply)) // Error found
                    {
                        // Add error to error-list
                        $this->setError($this->parseFromXml('errorMessage', $sXmlReply), $this->parseFromXml('errorCode', $sXmlReply), __FILE__, __LINE__);                    
                    }
                    else
                    {
                        $sTimestamp = $this->parseFromXml('createDateTimeStamp', $sXmlReply);
                        $sTransactionId = $this->parseFromXml('transactionID', $sXmlReply);
                        $sTransactionStatus = $this->parseFromXml('status', $sXmlReply);

                        $sAccountNumber = $this->parseFromXml('consumerAccountNumber', $sXmlReply);
                        $sAccountName = $this->parseFromXml('consumerName', $sXmlReply);
                        $sAccountCity = $this->parseFromXml('consumerCity', $sXmlReply);

                        $sMessage = $this->removeSpaceCharacters($sTimestamp . $sTransactionId . $sTransactionStatus . $sAccountNumber);

                        $sSignature = base64_decode($this->parseFromXml('signatureValue', $sXmlReply));
                        $sFingerprint = $this->parseFromXml('fingerprint', $sXmlReply);

                        if(strcasecmp($sFingerprint, $this->getCertificateFingerprint(true)) !== 0)
                        {
                            // Invalid Fingerprint
                            $this->setError('Unknown fingerprint.', false, __FILE__, __LINE__);
                        }
                        elseif($this->verifySignature($sMessage, $sSignature) == false)
                        {
                            // Invalid Fingerprint
                            $this->setError('Bad signature.', false, __FILE__, __LINE__);
                        }
                        else
                        {
                            // $this->sTransactionId = $sTransactionId;
                            $this->sTransactionStatus = strtoupper($sTransactionStatus);

                            $this->sAccountCity = $sAccountCity;
                            $this->sAccountName = $sAccountName;
                            $this->sAccountNumber = $sAccountNumber;

                            return $this->sTransactionStatus;
                        }
                    }
                }
            }

            return false;
        }
    }
?>





FILE: step1.php
Code (php)
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<?php

    // Invoegen van classes
    require_once(dirname(__FILE__) . '/ideal.cls.php');

    $oIssuerRequest = new IssuerRequest();

    // Algemene iDEAL instellingen
    $oIssuerRequest->setSecurePath(dirname(__FILE__) . '/ssl/'); // Verwijst naar de beveiligde map met certificaten e.d.
    $oIssuerRequest->setPrivateKey('PrivateKeyPass'); // Het wachtwoord waarmee private.key is gegenereerd.
    $oIssuerRequest->setAquirer('Rabobank', true); // Je bank (Rabobank, ING Bank, etc)
    $oIssuerRequest->setMerchant('YourMerchantId', '0'); // Je MerchantID/SubId


    // Opvragen van order informatie.
    $sOrderId = rand(1000000, 9999999); // Uniek order ID
    $sOrderDescription = 'Order omschrijving'; // Omschrijving
    $fOrderAmount = rand(100, 99999) / 100; // Bedrag (in decimaal!!)


    // Opvragen van alle beschikbare iDEAL banken.
    $sIssuerOptions = '';

    if($aIssuerList = $oIssuerRequest->doRequest())
    {
        // Maak een keuzelijst met banken
        foreach($aIssuerList as $k => $v)
        {
            $sIssuerOptions .= '<option value="' . $k . '">' . htmlentities($v) . '</option>';
        }
    }
    else
    {
        $sIssuerOptions .= '<option value="0">-</option>';

        // Je kunt $oIssuerRequest->getErrors() gebruiken om de lijst met opgetreden fouten op te vragen.
        print_r($oIssuerRequest->getErrors());
    }

?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
    <head>
        <title>iDEAL - Stap 1: Opvragen van beschikbare iDEAL banken.</title>
    </head>
    <body>
        <form action="step2.php" method="post">
            <h1>Uw iDEAL transactie</h1>
            <p><b>Order ID:<br /><input type="text" name="order_id" size="30" value="<?php echo $sOrderId; ?>"><br /><br />Order omschrijving:<br /><textarea rows="8" name="order_description" cols="40"><?php echo $sOrderDescription; ?></textarea><br /><br />Order bedrag:<br /><input name="order_amount" size="30" type="text" value="<?php echo number_format($fOrderAmount, 2, '.', ''); ?>"> (EUR)<br /><br />Kies uw bank:<br /><select name="order_issuer" size="1"><?php echo $sIssuerOptions; ?></select><br /><br /><br /><input name="_submit" type="submit" value="verder &gt;&gt;"></b></p>
        </form>
    </body>
</html>





FILE: step2.php
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<?php

    // Opvragen van order informatie uit POST data.
    $sOrderId = $_POST['order_id']; // Unieke verwijzing naar de order
    $sOrderDescription = substr($_POST['order_description'], 0, 32); // Maximaal 32 karakters
    $fOrderAmount = $_POST['order_amount']; // Bedrag in CENTEN!
    $sIssuerId = $_POST['order_issuer']; // ID van de geselecteerde bank

    // De URL waar de bezoeker naar toe wordt gestuurd nadat de ideal betaling is afgerond (of bij fouten)
    $sReturnUrl = 'http://www.domeinnaam.nl/step3.php';

    // Genereer een zelf op te geven EntranceCode (tot 40 karakters)
    $sEntranceCode = sha1($sOrderId . '_' . date('YmdHis'));



    // Invoegen van classes
    include(dirname(__FILE__) . '/ideal.cls.php');

    $oTransactionRequest = new TransactionRequest();

    // Algemene iDEAL instellingen
    $oTransactionRequest->setSecurePath(dirname(__FILE__) . '/ssl/'); // Verwijst naar de beveiligde map met certificaten e.d.
    $oTransactionRequest->setPrivateKey('PrivateKeyPass'); // Het wachtwoord waarmee private.key is gegenereerd.
    $oTransactionRequest->setAquirer('Rabobank', true); // Je bank (Rabobank, ING Bank, etc)
    $oTransactionRequest->setMerchant('YourMerchantId', '0'); // Je MerchantID/SubId


    // Order instellingen
    $oTransactionRequest->setOrderId($sOrderId);
    $oTransactionRequest->setOrderDescription($sOrderDescription);
    $oTransactionRequest->setOrderAmount($fOrderAmount);

    $oTransactionRequest->setReturnUrl($sReturnUrl);
    $oTransactionRequest->setIssuerId($sIssuerId);
    $oTransactionRequest->setEntranceCode($sEntranceCode);


    if($sTransactionId = $oTransactionRequest->doRequest()) // Voer het transactie verzoek uit (bij succes ontvang je een TransactionID)
    {
        // Sla de TransactieID, EntranceCode en overige order informatie op (bijv. in de database).
        // ...

        // Ga verder met de transactie (de bezoeker wordt doorgestuurd naar de website van zijn/haar bank)
        $oTransactionRequest->doTransaction();
    }

    // Je kunt $oTransactionRequest->getErrors() gebruiken om de lijst met opgetreden fouten op te vragen.
    print_r($oTransactionRequest->getErrors());

?>





FILE: step3.php
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
    <head>
        <title>iDEAL - Stap 3: Opvragen van de transactie status.</title>
    </head>
    <body>
<?php

    // Zoek het TransactieID en EntranceCode op in $_GET
    $sTransactionId = $_GET['trxid'];
    $sEntranceCode = $_GET['ec'];


    // Controlleer of de TransactieID/EntranceCode combinatie bestaat in de database
    if(true) // Transactie bestaat/geldig
    {
        // Invoegen van classes
        include(dirname(__FILE__) . '/ideal.cls.php');

        $oStatusRequest = new StatusRequest();

        // Algemene iDEAL instellingen
        $oStatusRequest->setSecurePath(dirname(__FILE__) . '/ssl/'); // Verwijst naar de beveiligde map met certificaten e.d.
        $oStatusRequest->setPrivateKey('PrivateKeyPass'); // Het wachtwoord waarmee private.key is gegenereerd.
        $oStatusRequest->setAquirer('Rabobank', true); // Je bank (Rabobank, ING Bank, etc)
        $oStatusRequest->setMerchant('YourMerchantId', '0'); // Je MerchantID/SubId

        // Transactie instellingeN
        $oStatusRequest->setTransactionId($sTransactionId); // Het ID van de transactie waarvan je de status wilt controleren.

        // Vraag de status van de transactie op (SUCCESS, CANCELLED, FAILURE, OPEN, EXPIRED)
        if($sStatus = $oStatusRequest->doRequest())
        {
            // Update status rapportage (bijv. in de database).
            // ...

            echo '<p>Uw betaling via iDEAL heeft als status ' . $sStatus . '.</p>';

            if(strcasecmp($sStatus, 'SUCCESS') === 0) // Indien SUCCESS, worden ook enkele bankgegevens van de bezoeker meegegeven
            {
                echo '<p><b>Uw bankrekening gegevens</b><br>Rekeningnummer: ' . $oStatusRequest->getAccountNumber() . '<br>T.n.v.: ' . $oStatusRequest->getAccountName() . '<br>Te: ' . $oStatusRequest->getAccountCity() . '</p>';
            }
        }
        else
        {
            // Je kunt $oStatusRequest->getErrors() gebruiken om de lijst met opgetreden fouten op te vragen.
            print_r($oStatusRequest->getErrors());
        }
    }

?>
    </body>
</html>

 
 

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