我在下面使用的脚本中重定向不起作用。我从Paypal收到一个令牌,但是当我尝试重定向时,我只收到一个跟随之后的字符串...任何想法? 谢谢
TOKEN=ECxxxxxxx&TIMESTAMP=2013%2d03%2d16T10%3a25%3a35Z&CORRELATIONID=xxxxxxx&
ACK=Success&VERSION=95%2e0&BUILD=5451042
<?php
/** SetExpressCheckout NVP example; last modified 08MAY23.
*`enter code here`
* Initiate an Express Checkout transaction.
*/
--------------------------------------------------------
$environment = 'sandbox'; // or 'beta-sandbox' or 'live'
/**
* Send HTTP POST Request
*
* @param string The API method name
* @param string The POST Message fields in &name=value pair format
* @return array Parsed HTTP Response body
*/
function PPHttpPost($methodName_, $nvpStr_) {
global $environment;
// Set up your API credentials, PayPal end point, and API version.
$API_UserName = urlencode('xxxxxxx');
$API_Password = urlencode('xxxxxxx');
$API_Signature = urlencode('xxxxxxxx');
$API_Endpoint = "https://api-3t.paypal.com/nvp";
if("sandbox" === $environment || "beta-sandbox" === $environment) {
$API_Endpoint = "https://api-3t.$environment.paypal.com/nvp";
}
$version = urlencode('51.0');
// Set the curl parameters.
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $API_Endpoint);
curl_setopt($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);
// Set the API operation, version, and API signature in the request.
$nvpreq = "METHOD=$methodName_&VERSION=$version&PWD=$API_Password&USER=$API_UserName&SIGNATURE=$API_Signature$nvpStr_";
// Set the request as a POST FIELD for curl.
curl_setopt($ch, CURLOPT_POSTFIELDS, $nvpreq);
// Get response from the server.
$httpResponse = curl_exec($ch);
if(!$httpResponse) {
exit("$methodName_ failed: ".curl_error($ch).'('.curl_errno($ch).')');
}
// Extract the response details.
$httpResponseAr = explode("&", $httpResponse);
$httpParsedResponseAr = array();
foreach ($httpResponseAr as $i => $value) {
$tmpAr = explode("=", $value);
if(sizeof($tmpAr) > 1) {
$httpParsedResponseAr[$tmpAr[0]] = $tmpAr[1];
}
}
if((0 == sizeof($httpParsedResponseAr)) || !array_key_exists('ACK', $httpParsedResponseAr)) {
exit("Invalid HTTP Response for POST request($nvpreq) to $API_Endpoint.");
}
return $httpParsedResponseAr;
}
// Set request-specific fields.
$paymentAmount = urlencode('1.99');
$currencyID = urlencode('USD'); // or other currency code ('GBP', 'EUR', 'JPY', 'CAD', 'AUD')
$paymentType = urlencode('Authorization'); // or 'Sale' or 'Order'
$returnURL = urlencode("xxxxxxxx");
$cancelURL = urlencode('xxxxxxx');
// Add request-specific fields to the request string.
$nvpStr = "&Amt=$paymentAmount&ReturnUrl=$returnURL&CANCELURL=$cancelURL&PAYMENTACTION=$paymentType&CURRENCYCODE=$currencyID";
// Execute the API operation; see the PPHttpPost function above.
$httpParsedResponseAr = PPHttpPost('SetExpressCheckout', $nvpStr);
if("SUCCESS" == strtoupper($httpParsedResponseAr["ACK"]) || "SUCCESSWITHWARNING" == strtoupper($httpParsedResponseAr["ACK"])) {
// Redirect to paypal.com.
$token = urldecode($httpParsedResponseAr["TOKEN"]);
$payPalURL = "https://www.sandbox.paypal.com/webscr&cmd=_express-checkout&token=$token";
if("sandbox" === $environment || "beta-sandbox" === $environment) {
$payPalURL = "https://www.$environment.paypal.com/webscr&cmd=_express-checkout&token=$token";
}
***header("Location: $payPalURL");***
exit;
} else {
exit('SetExpressCheckout failed: ' . print_r($httpParsedResponseAr, true));
}
?>