Redirect.php (Block file)
<?php
class Biz_Paymentstd_Block_Standard_Redirect extends Mage_Paypal_Block_Standard_Redirect
{
protected function _toHtml()
{
$actionType = "PAY";
$cancelUrl = "https://mycancelurl"; // TODO - If you are not executing the Pay call
// for a preapproval, then you must set a valid
// cancelUrl for the web approval flow that
// immediately follows this Pay call
$returnUrl = "https://myreturnurl"; // TODO - If you are not executing the Pay call
// for a preapproval, then you must set a valid
// returnUrl for the web approval flow that
// immediately follows this Pay call
$currencyCode = "USD";
// A parallel payment can be made among two to six receivers
// TODO - Specify the receiver emails
// Remove or set to an empty string the array entries for receivers that you
// do not have
$receiverEmailArray = array(
'jaybusiness@thylaksoft.com',
'jayakumar@thylaksoft.com'
);
// TODO - Specify the receiver amounts as the amount of money, for example, '5' or '5.55'
// Remove or set to an empty string the array entries for receivers that you
// do not have
$receiverAmountArray = array(
'5',
'3'
);
// For parallel payment, no primary indicators are needed, so set empty array.
$receiverPrimaryArray = array();
// TODO - Set invoiceId to uniquely identify the transaction associated with
// each receiver
// Set the array entries with value for receivers that you have
// Each of the array values must be unique
$receiverInvoiceIdArray = array(
'',
'',
'',
'',
'',
''
);
// Request specific optional fields
// Provide a value for each field that you want to include in the request;
// if left as an empty string, the field will not be passed in the request
$senderEmail = ""; // TODO - If you are executing the Pay call against a
// preapprovalKey, you should set senderEmail
// It is not required if the web approval flow immediately
// follows this Pay call
$feesPayer = "";
$ipnNotificationUrl = "";
$memo = ""; // maxlength is 1000 characters
$pin = ""; // TODO - If you are executing the Pay call against an existing
// preapproval that requires a pin, then you must set this
$preapprovalKey = ""; // TODO - If you are executing the Pay call against
// an existing preapproval, set the preapprovalKey here
$reverseAllParallelPaymentsOnError = ""; // TODO - Set this to "true" if you would
// like each parallel payment to be reversed
// if an error occurs
// Defaults to "false" if you don't specify
//echo "asfasdf"; exit;
$trackingId = Mage :: helper ('paypalpayment')->generateTrackingID(); // generateTrackingID function is found
// in paypalplatform.php
//-------------------------------------------------
// Make the Pay API call
//
// The CallPay function is defined in the paypalplatform.php file,
// which is included at the top of this file.
//-------------------------------------------------
$resArray = Mage :: helper ('paypalpayment')->CallPay ($actionType, $cancelUrl, $returnUrl, $currencyCode,
$receiverEmailArray, $receiverAmountArray, $receiverPrimaryArray,
$receiverInvoiceIdArray, $feesPayer, $ipnNotificationUrl, $memo,
$pin, $preapprovalKey, $reverseAllParallelPaymentsOnError,
$senderEmail, $trackingId
);
// echo "test".$resArray;
// print_r($resArray);exit;
$ack = strtoupper($resArray["responseEnvelope.ack"]);
//exit;
if($ack=="SUCCESS")
{
// redirect for web approval flow
$cmd .= "cmd=_ap-payment&paykey=" . urldecode($resArray["payKey"]);
Mage :: helper ('paypalpayment')->RedirectToPayPal ( $cmd );
}
else
{
//Display a user-friendly Error on the page using any of the following error
//information returned by PayPal.
//TODO - There can be more than 1 error, so check for "error(1).errorId",
// then "error(2).errorId", and so on until you find no more errors.
$ErrorCode = urldecode($resArray["error(0).errorId"]);
$ErrorMsg = urldecode($resArray["error(0).message"]);
$ErrorDomain = urldecode($resArray["error(0).domain"]);
$ErrorSeverity = urldecode($resArray["error(0).severity"]);
$ErrorCategory = urldecode($resArray["error(0).category"]);
echo "Preapproval API call failed. ";
echo "Detailed Error Message: " . $ErrorMsg;
echo "Error Code: " . $ErrorCode;
echo "Error Severity: " . $ErrorSeverity;
echo "Error Domain: " . $ErrorDomain;
echo "Error Category: " . $ErrorCategory;
}
}
}
?>
Helper data.php
<?php
class Biz_Paymentstd_Helper_Data extends Mage_Core_Helper_Abstract
{
function generateCharacter () {
$possible = "1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
$char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
return $char;
}
function generateTrackingID () {
$GUID = $this->generateCharacter().$this->generateCharacter().$this->generateCharacter().$this->generateCharacter().$this->generateCharacter();
$GUID .= $this->generateCharacter().$this->generateCharacter().$this->generateCharacter().$this->generateCharacter();
return $GUID;
}
/*
'-------------------------------------------------------------------------------
' Purpose: Prepares the parameters for the Refund API Call.
' The API credentials used in a Pay call can make the Refund call
' against a payKey, or a tracking id, or to specific receivers of a payKey or
' a tracking id that resulted from the Pay call.
'
' A receiver itself with its own API credentials can make a Refund call against
' the transactionId corresponding to their transaction.
' The API credentials used in a Pay call cannot use transactionId to issue a refund
' for a transaction for which they themselves were not the receiver.
'
' If you do specify specific receivers, you must provide the amounts as well.
' If you specify a transactionId, then only the receiver of that transactionId
' is affected. Therefore the receiverEmailArray and receiverAmountArray should
' have 1 entry each if you do want to give a partial refund.
' Inputs:
'
' Conditionally Required:
' One of the following: payKey or trackingId or trasactionId or
' (payKey and receiverEmailArray and receiverAmountArray) or
' (trackingId and receiverEmailArray and receiverAmountArray)
' or (transactionId and receiverEmailArray
' and receiverAmountArray)
' Returns:
' The NVP Collection object of the Refund call response.
'------------------------------------------------------------------------------------
*/
function CallRefund( $payKey, $transactionId, $trackingId,
$receiverEmailArray, $receiverAmountArray )
{
/* Gather the information to make the Refund call.
The variable nvpstr holds the name-value pairs.
*/
$nvpstr = "";
// conditionally required fields
if ("" != $payKey)
{
$nvpstr = "payKey=" . urlencode($payKey);
if (0 != count($receiverEmailArray))
{
reset($receiverEmailArray);
while (list($key, $value) = each($receiverEmailArray))
{
if ("" != $value)
{
$nvpstr .= "&receiverList.receiver(" . $key . ").email=" . urlencode($value);
}
}
}
if (0 != count($receiverAmountArray))
{
reset($receiverAmountArray);
while (list($key, $value) = each($receiverAmountArray))
{
if ("" != $value)
{
$nvpstr .= "&receiverList.receiver(" . $key . ").amount=" . urlencode($value);
}
}
}
}
elseif ("" != $trackingId)
{
$nvpstr = "trackingId=" . urlencode($trackingId);
if (0 != count($receiverEmailArray))
{
reset($receiverEmailArray);
while (list($key, $value) = each($receiverEmailArray))
{
if ("" != $value)
{
$nvpstr .= "&receiverList.receiver(" . $key . ").email=" . urlencode($value);
}
}
}
if (0 != count($receiverAmountArray))
{
reset($receiverAmountArray);
while (list($key, $value) = each($receiverAmountArray))
{
if ("" != $value)
{
$nvpstr .= "&receiverList.receiver(" . $key . ").amount=" . urlencode($value);
}
}
}
}
elseif ("" != $transactionId)
{
$nvpstr = "transactionId=" . urlencode($transactionId);
// the caller should only have 1 entry in the email and amount arrays
if (0 != count($receiverEmailArray))
{
reset($receiverEmailArray);
while (list($key, $value) = each($receiverEmailArray))
{
if ("" != $value)
{
$nvpstr .= "&receiverList.receiver(" . $key . ").email=" . urlencode($value);
}
}
}
if (0 != count($receiverAmountArray))
{
reset($receiverAmountArray);
while (list($key, $value) = each($receiverAmountArray))
{
if ("" != $value)
{
$nvpstr .= "&receiverList.receiver(" . $key . ").amount=" . urlencode($value);
}
}
}
}
/* Make the Refund call to PayPal */
$resArray = $this->hash_call("Refund", $nvpstr);
/* Return the response array */
return $resArray;
}
/*
'------------------------------------------------------------------------------------
' Purpose: Prepares the parameters for the PaymentDetails API Call.
' The PaymentDetails call can be made with either
' a payKey, a trackingId, or a transactionId of a previously successful Pay call.
' Inputs:
'
' Conditionally Required:
' One of the following: payKey or transactionId or trackingId
' Returns:
' The NVP Collection object of the PaymentDetails call response.
'------------------------------------------------------------------------------------
*/
function CallPaymentDetails( $payKey, $transactionId, $trackingId )
{
/* Gather the information to make the PaymentDetails call.
The variable nvpstr holds the name-value pairs.
*/
$nvpstr = "";
// conditionally required fields
if ("" != $payKey)
{
$nvpstr = "payKey=" . urlencode($payKey);
}
elseif ("" != $transactionId)
{
$nvpstr = "transactionId=" . urlencode($transactionId);
}
elseif ("" != $trackingId)
{
$nvpstr = "trackingId=" . urlencode($trackingId);
}
/* Make the PaymentDetails call to PayPal */
$resArray = $this->hash_call("PaymentDetails", $nvpstr);
/* Return the response array */
return $resArray;
}
/*
'------------------------------------------------------------------------------------
' Purpose: Prepares the parameters for the Pay API Call.
' Inputs:
'
' Required:
'
' Optional:
'
' Returns:
' The NVP Collection object of the Pay call response.
'------------------------------------------------------------------------------------
*/
function CallPay( $actionType, $cancelUrl, $returnUrl, $currencyCode,
$receiverEmailArray, $receiverAmountArray, $receiverPrimaryArray,
$receiverInvoiceIdArray, $feesPayer, $ipnNotificationUrl, $memo,
$pin, $preapprovalKey, $reverseAllParallelPaymentsOnError,
$senderEmail, $trackingId )
{
/* Gather the information to make the Pay call.
The variable nvpstr holds the name-value pairs.
*/
// required fields
$nvpstr = "actionType=" . urlencode($actionType) . "¤cyCode=";
$nvpstr .= urlencode($currencyCode) . "&returnUrl=" . urlencode($cancelUrl);
$nvpstr .= urlencode($returnUrl) . "&cancelUrl=" . urlencode($cancelUrl);
if (0 != count($receiverAmountArray))
{
reset($receiverAmountArray);
while (list($key, $value) = each($receiverAmountArray))
{
if ("" != $value)
{
$nvpstr .= "&receiverList.receiver(" . $key . ").amount=" . urlencode($value);
}
}
}
if (0 != count($receiverEmailArray))
{
reset($receiverEmailArray);
while (list($key, $value) = each($receiverEmailArray))
{
if ("" != $value)
{
$nvpstr .= "&receiverList.receiver(" . $key . ").email=" . urlencode($value);
}
}
}
if (0 != count($receiverPrimaryArray))
{
reset($receiverPrimaryArray);
while (list($key, $value) = each($receiverPrimaryArray))
{
if ("" != $value)
{
$nvpstr = $nvpstr . "&receiverList.receiver(" . $key . ").primary=" .
urlencode($value);
}
}
}
if (0 != count($receiverInvoiceIdArray))
{
reset($receiverInvoiceIdArray);
while (list($key, $value) = each($receiverInvoiceIdArray))
{
if ("" != $value)
{
$nvpstr = $nvpstr . "&receiverList.receiver(" . $key . ").invoiceId=" .
urlencode($value);
}
}
}
$resArray = $this->hash_call("Pay", $nvpstr);
return $resArray;
}
/**
'----------------------------------------------------------------------------------
* hash_call: Function to perform the API call to PayPal using API signature
* @methodName is name of API method.
* @nvpStr is nvp string.
* returns an associative array containing the response from the server.
'----------------------------------------------------------------------------------
*/
function hash_call($methodName_, $nvpStr_)
{ //declaring of global variables
// global $API_Endpoint, $API_UserName, $API_Password, $API_Signature, $API_AppID;
//global $USE_PROXY, $PROXY_HOST, $PROXY_PORT;
$Sandbox = Mage::getStoreConfig('paypal/wpp/sandbox_flag');
if($Sandbox == 1)
{
$url = "https://svcs.sandbox.paypal.com/AdaptivePayments/Pay";
}else
{
$url = "https://svcs.paypal.com/AdaptivePayments/Pay";
}
$API_UserName = Mage::getStoreConfig('paypal/wpp/api_username');
$API_Password = Mage::getStoreConfig('paypal/wpp/api_password');
$API_Signature = Mage::getStoreConfig('paypal/wpp/api_signature');
$API_AppID = "APP-80W284485P519543T";
//global $Env;
// Set up your API credentials, PayPal end point, and API version.
$this->API_Endpoint .= "/" . $methodName;
// Set the curl parameters.
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_VERBOSE, 1);
// Turn off the server and peer verification (TrustManager Concept).
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch,CURLOPT_POSTFIELDS,$request);
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
'X-PAYPAL-REQUEST-DATA-FORMAT: NV',
'X-PAYPAL-RESPONSE-DATA-FORMAT: NV',
'X-PAYPAL-SECURITY-USERID: '.$API_UserName,
'X-PAYPAL-SECURITY-PASSWORD: '.$API_Password,
'X-PAYPAL-SECURITY-SIGNATURE: '.$API_Signature,
'X-PAYPAL-SERVICE-VERSION: 1.3.0',
'X-PAYPAL-APPLICATION-ID: '.$API_AppID
));
if($USE_PROXY)
curl_setopt ($ch, CURLOPT_PROXY, $PROXY_HOST. ":" . $PROXY_PORT);
// RequestEnvelope fields
$detailLevel = urlencode("ReturnAll"); // See DetailLevelCode in the WSDL for valid enumerations
$errorLanguage = urlencode("en_US"); // This should be the standard RFC 3066 language identification tag, e.g., en_US
// NVPRequest for submitting to server
$nvpreq = "requestEnvelope.errorLanguage=$errorLanguage&requestEnvelope.detailLevel=$detailLevel";
$nvpreq .= "&$nvpStr_";
//setting the nvpreq as POST FIELD to curl
curl_setopt($ch, CURLOPT_POSTFIELDS, $nvpreq);
//getting response from server
$response = curl_exec($ch);
//converting NVPResponse to an Associative Array
$nvpResArray=$this->deformatNVP($response);
$nvpReqArray=$this->deformatNVP($nvpreq);
$_SESSION['nvpReqArray']=$nvpReqArray;
if (curl_errno($ch))
{
// moving to display page to display curl errors
echo $_SESSION['curl_error_no']=curl_errno($ch) ;
echo $_SESSION['curl_error_msg']=curl_error($ch);
//Execute the Error handling module to display errors.
}
else
{
//closing the curl
curl_close($ch);
}
return $nvpResArray;
}
/*'----------------------------------------------------------------------------
Purpose: Redirects to PayPal.com site.
Inputs: $cmd is the querystring
Returns:
-------------------------------------------------------------------------------
*/
function RedirectToPayPal ( $cmd )
{
// Redirect to paypal.com here
$payPalURL = "";
$Sandbox = Mage::getStoreConfig('paypal/wpp/sandbox_flag');
if($Sandbox == 1)
{
$payPalURL = "https://www.sandbox.paypal.com/webscr?" . $cmd;
}else
{
$payPalURL = "https://www.paypal.com/webscr?" . $cmd;
}
echo "<script>window.location = '$payPalURL'</script>";
//echo $payPalURL;
//header( "Location: ".$payPalURL );
// header("Location: ".$payPalURL);
}
/*'----------------------------------------------------------------------------
* This function will take NVPString and convert it to an Associative Array
* and then will decode the response.
* It is useful to search for a particular key and display arrays.
* @nvpstr is NVPString.
* @nvpArray is Associative Array.
----------------------------------------------------------------------------
*/
function deformatNVP($nvpstr)
{
$intial=0;
$nvpArray = array();
while(strlen($nvpstr))
{
//postion of Key
$keypos= strpos($nvpstr,'=');
//position of value
$valuepos = strpos($nvpstr,'&') ? strpos($nvpstr,'&'): strlen($nvpstr);
/*getting the Key and Value values and storing in a Associative Array*/
$keyval=substr($nvpstr,$intial,$keypos);
$valval=substr($nvpstr,$keypos+1,$valuepos-$keypos-1);
//decoding the respose
$nvpArray[urldecode($keyval)] =urldecode( $valval);
$nvpstr=substr($nvpstr,$valuepos+1,strlen($nvpstr));
}
return $nvpArray;
}
}?>
Config.xml (overwrite)
<?xml version="1.0"?>
<config>
<modules>
<Biz_Paymentstd>
<version>0.1.0</version>
</Biz_Paymentstd>
</modules>
<global>
<blocks>
<paymentstd>
<class>Biz_Paymentstd_Block</class>
</paymentstd>
<paypal>
<rewrite>
<standard_redirect>Biz_Paymentstd_Block_Standard_Redirect</standard_redirect>
</rewrite>
</paypal>
</blocks>
<helpers>
<paypalpayment>
<class>Biz_Paymentstd_Helper</class>
</paypalpayment>
</helpers>
</global>
</config>
<?php
class Biz_Paymentstd_Block_Standard_Redirect extends Mage_Paypal_Block_Standard_Redirect
{
protected function _toHtml()
{
$actionType = "PAY";
$cancelUrl = "https://mycancelurl"; // TODO - If you are not executing the Pay call
// for a preapproval, then you must set a valid
// cancelUrl for the web approval flow that
// immediately follows this Pay call
$returnUrl = "https://myreturnurl"; // TODO - If you are not executing the Pay call
// for a preapproval, then you must set a valid
// returnUrl for the web approval flow that
// immediately follows this Pay call
$currencyCode = "USD";
// A parallel payment can be made among two to six receivers
// TODO - Specify the receiver emails
// Remove or set to an empty string the array entries for receivers that you
// do not have
$receiverEmailArray = array(
'jaybusiness@thylaksoft.com',
'jayakumar@thylaksoft.com'
);
// TODO - Specify the receiver amounts as the amount of money, for example, '5' or '5.55'
// Remove or set to an empty string the array entries for receivers that you
// do not have
$receiverAmountArray = array(
'5',
'3'
);
// For parallel payment, no primary indicators are needed, so set empty array.
$receiverPrimaryArray = array();
// TODO - Set invoiceId to uniquely identify the transaction associated with
// each receiver
// Set the array entries with value for receivers that you have
// Each of the array values must be unique
$receiverInvoiceIdArray = array(
'',
'',
'',
'',
'',
''
);
// Request specific optional fields
// Provide a value for each field that you want to include in the request;
// if left as an empty string, the field will not be passed in the request
$senderEmail = ""; // TODO - If you are executing the Pay call against a
// preapprovalKey, you should set senderEmail
// It is not required if the web approval flow immediately
// follows this Pay call
$feesPayer = "";
$ipnNotificationUrl = "";
$memo = ""; // maxlength is 1000 characters
$pin = ""; // TODO - If you are executing the Pay call against an existing
// preapproval that requires a pin, then you must set this
$preapprovalKey = ""; // TODO - If you are executing the Pay call against
// an existing preapproval, set the preapprovalKey here
$reverseAllParallelPaymentsOnError = ""; // TODO - Set this to "true" if you would
// like each parallel payment to be reversed
// if an error occurs
// Defaults to "false" if you don't specify
//echo "asfasdf"; exit;
$trackingId = Mage :: helper ('paypalpayment')->generateTrackingID(); // generateTrackingID function is found
// in paypalplatform.php
//-------------------------------------------------
// Make the Pay API call
//
// The CallPay function is defined in the paypalplatform.php file,
// which is included at the top of this file.
//-------------------------------------------------
$resArray = Mage :: helper ('paypalpayment')->CallPay ($actionType, $cancelUrl, $returnUrl, $currencyCode,
$receiverEmailArray, $receiverAmountArray, $receiverPrimaryArray,
$receiverInvoiceIdArray, $feesPayer, $ipnNotificationUrl, $memo,
$pin, $preapprovalKey, $reverseAllParallelPaymentsOnError,
$senderEmail, $trackingId
);
// echo "test".$resArray;
// print_r($resArray);exit;
$ack = strtoupper($resArray["responseEnvelope.ack"]);
//exit;
if($ack=="SUCCESS")
{
// redirect for web approval flow
$cmd .= "cmd=_ap-payment&paykey=" . urldecode($resArray["payKey"]);
Mage :: helper ('paypalpayment')->RedirectToPayPal ( $cmd );
}
else
{
//Display a user-friendly Error on the page using any of the following error
//information returned by PayPal.
//TODO - There can be more than 1 error, so check for "error(1).errorId",
// then "error(2).errorId", and so on until you find no more errors.
$ErrorCode = urldecode($resArray["error(0).errorId"]);
$ErrorMsg = urldecode($resArray["error(0).message"]);
$ErrorDomain = urldecode($resArray["error(0).domain"]);
$ErrorSeverity = urldecode($resArray["error(0).severity"]);
$ErrorCategory = urldecode($resArray["error(0).category"]);
echo "Preapproval API call failed. ";
echo "Detailed Error Message: " . $ErrorMsg;
echo "Error Code: " . $ErrorCode;
echo "Error Severity: " . $ErrorSeverity;
echo "Error Domain: " . $ErrorDomain;
echo "Error Category: " . $ErrorCategory;
}
}
}
?>
Helper data.php
<?php
class Biz_Paymentstd_Helper_Data extends Mage_Core_Helper_Abstract
{
function generateCharacter () {
$possible = "1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
$char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
return $char;
}
function generateTrackingID () {
$GUID = $this->generateCharacter().$this->generateCharacter().$this->generateCharacter().$this->generateCharacter().$this->generateCharacter();
$GUID .= $this->generateCharacter().$this->generateCharacter().$this->generateCharacter().$this->generateCharacter();
return $GUID;
}
/*
'-------------------------------------------------------------------------------
' Purpose: Prepares the parameters for the Refund API Call.
' The API credentials used in a Pay call can make the Refund call
' against a payKey, or a tracking id, or to specific receivers of a payKey or
' a tracking id that resulted from the Pay call.
'
' A receiver itself with its own API credentials can make a Refund call against
' the transactionId corresponding to their transaction.
' The API credentials used in a Pay call cannot use transactionId to issue a refund
' for a transaction for which they themselves were not the receiver.
'
' If you do specify specific receivers, you must provide the amounts as well.
' If you specify a transactionId, then only the receiver of that transactionId
' is affected. Therefore the receiverEmailArray and receiverAmountArray should
' have 1 entry each if you do want to give a partial refund.
' Inputs:
'
' Conditionally Required:
' One of the following: payKey or trackingId or trasactionId or
' (payKey and receiverEmailArray and receiverAmountArray) or
' (trackingId and receiverEmailArray and receiverAmountArray)
' or (transactionId and receiverEmailArray
' and receiverAmountArray)
' Returns:
' The NVP Collection object of the Refund call response.
'------------------------------------------------------------------------------------
*/
function CallRefund( $payKey, $transactionId, $trackingId,
$receiverEmailArray, $receiverAmountArray )
{
/* Gather the information to make the Refund call.
The variable nvpstr holds the name-value pairs.
*/
$nvpstr = "";
// conditionally required fields
if ("" != $payKey)
{
$nvpstr = "payKey=" . urlencode($payKey);
if (0 != count($receiverEmailArray))
{
reset($receiverEmailArray);
while (list($key, $value) = each($receiverEmailArray))
{
if ("" != $value)
{
$nvpstr .= "&receiverList.receiver(" . $key . ").email=" . urlencode($value);
}
}
}
if (0 != count($receiverAmountArray))
{
reset($receiverAmountArray);
while (list($key, $value) = each($receiverAmountArray))
{
if ("" != $value)
{
$nvpstr .= "&receiverList.receiver(" . $key . ").amount=" . urlencode($value);
}
}
}
}
elseif ("" != $trackingId)
{
$nvpstr = "trackingId=" . urlencode($trackingId);
if (0 != count($receiverEmailArray))
{
reset($receiverEmailArray);
while (list($key, $value) = each($receiverEmailArray))
{
if ("" != $value)
{
$nvpstr .= "&receiverList.receiver(" . $key . ").email=" . urlencode($value);
}
}
}
if (0 != count($receiverAmountArray))
{
reset($receiverAmountArray);
while (list($key, $value) = each($receiverAmountArray))
{
if ("" != $value)
{
$nvpstr .= "&receiverList.receiver(" . $key . ").amount=" . urlencode($value);
}
}
}
}
elseif ("" != $transactionId)
{
$nvpstr = "transactionId=" . urlencode($transactionId);
// the caller should only have 1 entry in the email and amount arrays
if (0 != count($receiverEmailArray))
{
reset($receiverEmailArray);
while (list($key, $value) = each($receiverEmailArray))
{
if ("" != $value)
{
$nvpstr .= "&receiverList.receiver(" . $key . ").email=" . urlencode($value);
}
}
}
if (0 != count($receiverAmountArray))
{
reset($receiverAmountArray);
while (list($key, $value) = each($receiverAmountArray))
{
if ("" != $value)
{
$nvpstr .= "&receiverList.receiver(" . $key . ").amount=" . urlencode($value);
}
}
}
}
/* Make the Refund call to PayPal */
$resArray = $this->hash_call("Refund", $nvpstr);
/* Return the response array */
return $resArray;
}
/*
'------------------------------------------------------------------------------------
' Purpose: Prepares the parameters for the PaymentDetails API Call.
' The PaymentDetails call can be made with either
' a payKey, a trackingId, or a transactionId of a previously successful Pay call.
' Inputs:
'
' Conditionally Required:
' One of the following: payKey or transactionId or trackingId
' Returns:
' The NVP Collection object of the PaymentDetails call response.
'------------------------------------------------------------------------------------
*/
function CallPaymentDetails( $payKey, $transactionId, $trackingId )
{
/* Gather the information to make the PaymentDetails call.
The variable nvpstr holds the name-value pairs.
*/
$nvpstr = "";
// conditionally required fields
if ("" != $payKey)
{
$nvpstr = "payKey=" . urlencode($payKey);
}
elseif ("" != $transactionId)
{
$nvpstr = "transactionId=" . urlencode($transactionId);
}
elseif ("" != $trackingId)
{
$nvpstr = "trackingId=" . urlencode($trackingId);
}
/* Make the PaymentDetails call to PayPal */
$resArray = $this->hash_call("PaymentDetails", $nvpstr);
/* Return the response array */
return $resArray;
}
/*
'------------------------------------------------------------------------------------
' Purpose: Prepares the parameters for the Pay API Call.
' Inputs:
'
' Required:
'
' Optional:
'
' Returns:
' The NVP Collection object of the Pay call response.
'------------------------------------------------------------------------------------
*/
function CallPay( $actionType, $cancelUrl, $returnUrl, $currencyCode,
$receiverEmailArray, $receiverAmountArray, $receiverPrimaryArray,
$receiverInvoiceIdArray, $feesPayer, $ipnNotificationUrl, $memo,
$pin, $preapprovalKey, $reverseAllParallelPaymentsOnError,
$senderEmail, $trackingId )
{
/* Gather the information to make the Pay call.
The variable nvpstr holds the name-value pairs.
*/
// required fields
$nvpstr = "actionType=" . urlencode($actionType) . "¤cyCode=";
$nvpstr .= urlencode($currencyCode) . "&returnUrl=" . urlencode($cancelUrl);
$nvpstr .= urlencode($returnUrl) . "&cancelUrl=" . urlencode($cancelUrl);
if (0 != count($receiverAmountArray))
{
reset($receiverAmountArray);
while (list($key, $value) = each($receiverAmountArray))
{
if ("" != $value)
{
$nvpstr .= "&receiverList.receiver(" . $key . ").amount=" . urlencode($value);
}
}
}
if (0 != count($receiverEmailArray))
{
reset($receiverEmailArray);
while (list($key, $value) = each($receiverEmailArray))
{
if ("" != $value)
{
$nvpstr .= "&receiverList.receiver(" . $key . ").email=" . urlencode($value);
}
}
}
if (0 != count($receiverPrimaryArray))
{
reset($receiverPrimaryArray);
while (list($key, $value) = each($receiverPrimaryArray))
{
if ("" != $value)
{
$nvpstr = $nvpstr . "&receiverList.receiver(" . $key . ").primary=" .
urlencode($value);
}
}
}
if (0 != count($receiverInvoiceIdArray))
{
reset($receiverInvoiceIdArray);
while (list($key, $value) = each($receiverInvoiceIdArray))
{
if ("" != $value)
{
$nvpstr = $nvpstr . "&receiverList.receiver(" . $key . ").invoiceId=" .
urlencode($value);
}
}
}
$resArray = $this->hash_call("Pay", $nvpstr);
return $resArray;
}
/**
'----------------------------------------------------------------------------------
* hash_call: Function to perform the API call to PayPal using API signature
* @methodName is name of API method.
* @nvpStr is nvp string.
* returns an associative array containing the response from the server.
'----------------------------------------------------------------------------------
*/
function hash_call($methodName_, $nvpStr_)
{ //declaring of global variables
// global $API_Endpoint, $API_UserName, $API_Password, $API_Signature, $API_AppID;
//global $USE_PROXY, $PROXY_HOST, $PROXY_PORT;
$Sandbox = Mage::getStoreConfig('paypal/wpp/sandbox_flag');
if($Sandbox == 1)
{
$url = "https://svcs.sandbox.paypal.com/AdaptivePayments/Pay";
}else
{
$url = "https://svcs.paypal.com/AdaptivePayments/Pay";
}
$API_UserName = Mage::getStoreConfig('paypal/wpp/api_username');
$API_Password = Mage::getStoreConfig('paypal/wpp/api_password');
$API_Signature = Mage::getStoreConfig('paypal/wpp/api_signature');
$API_AppID = "APP-80W284485P519543T";
//global $Env;
// Set up your API credentials, PayPal end point, and API version.
$this->API_Endpoint .= "/" . $methodName;
// Set the curl parameters.
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_VERBOSE, 1);
// Turn off the server and peer verification (TrustManager Concept).
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch,CURLOPT_POSTFIELDS,$request);
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
'X-PAYPAL-REQUEST-DATA-FORMAT: NV',
'X-PAYPAL-RESPONSE-DATA-FORMAT: NV',
'X-PAYPAL-SECURITY-USERID: '.$API_UserName,
'X-PAYPAL-SECURITY-PASSWORD: '.$API_Password,
'X-PAYPAL-SECURITY-SIGNATURE: '.$API_Signature,
'X-PAYPAL-SERVICE-VERSION: 1.3.0',
'X-PAYPAL-APPLICATION-ID: '.$API_AppID
));
if($USE_PROXY)
curl_setopt ($ch, CURLOPT_PROXY, $PROXY_HOST. ":" . $PROXY_PORT);
// RequestEnvelope fields
$detailLevel = urlencode("ReturnAll"); // See DetailLevelCode in the WSDL for valid enumerations
$errorLanguage = urlencode("en_US"); // This should be the standard RFC 3066 language identification tag, e.g., en_US
// NVPRequest for submitting to server
$nvpreq = "requestEnvelope.errorLanguage=$errorLanguage&requestEnvelope.detailLevel=$detailLevel";
$nvpreq .= "&$nvpStr_";
//setting the nvpreq as POST FIELD to curl
curl_setopt($ch, CURLOPT_POSTFIELDS, $nvpreq);
//getting response from server
$response = curl_exec($ch);
//converting NVPResponse to an Associative Array
$nvpResArray=$this->deformatNVP($response);
$nvpReqArray=$this->deformatNVP($nvpreq);
$_SESSION['nvpReqArray']=$nvpReqArray;
if (curl_errno($ch))
{
// moving to display page to display curl errors
echo $_SESSION['curl_error_no']=curl_errno($ch) ;
echo $_SESSION['curl_error_msg']=curl_error($ch);
//Execute the Error handling module to display errors.
}
else
{
//closing the curl
curl_close($ch);
}
return $nvpResArray;
}
/*'----------------------------------------------------------------------------
Purpose: Redirects to PayPal.com site.
Inputs: $cmd is the querystring
Returns:
-------------------------------------------------------------------------------
*/
function RedirectToPayPal ( $cmd )
{
// Redirect to paypal.com here
$payPalURL = "";
$Sandbox = Mage::getStoreConfig('paypal/wpp/sandbox_flag');
if($Sandbox == 1)
{
$payPalURL = "https://www.sandbox.paypal.com/webscr?" . $cmd;
}else
{
$payPalURL = "https://www.paypal.com/webscr?" . $cmd;
}
echo "<script>window.location = '$payPalURL'</script>";
//echo $payPalURL;
//header( "Location: ".$payPalURL );
// header("Location: ".$payPalURL);
}
/*'----------------------------------------------------------------------------
* This function will take NVPString and convert it to an Associative Array
* and then will decode the response.
* It is useful to search for a particular key and display arrays.
* @nvpstr is NVPString.
* @nvpArray is Associative Array.
----------------------------------------------------------------------------
*/
function deformatNVP($nvpstr)
{
$intial=0;
$nvpArray = array();
while(strlen($nvpstr))
{
//postion of Key
$keypos= strpos($nvpstr,'=');
//position of value
$valuepos = strpos($nvpstr,'&') ? strpos($nvpstr,'&'): strlen($nvpstr);
/*getting the Key and Value values and storing in a Associative Array*/
$keyval=substr($nvpstr,$intial,$keypos);
$valval=substr($nvpstr,$keypos+1,$valuepos-$keypos-1);
//decoding the respose
$nvpArray[urldecode($keyval)] =urldecode( $valval);
$nvpstr=substr($nvpstr,$valuepos+1,strlen($nvpstr));
}
return $nvpArray;
}
}?>
Config.xml (overwrite)
<?xml version="1.0"?>
<config>
<modules>
<Biz_Paymentstd>
<version>0.1.0</version>
</Biz_Paymentstd>
</modules>
<global>
<blocks>
<paymentstd>
<class>Biz_Paymentstd_Block</class>
</paymentstd>
<paypal>
<rewrite>
<standard_redirect>Biz_Paymentstd_Block_Standard_Redirect</standard_redirect>
</rewrite>
</paypal>
</blocks>
<helpers>
<paypalpayment>
<class>Biz_Paymentstd_Helper</class>
</paypalpayment>
</helpers>
</global>
</config>
