paypal\rest-api-sdk-php\lib\PayPal\Transport\PayPalRestCall.php 上的错误

1 sdk paypal-sandbox

这是我遇到问题的代码我下载了 api paypal whi composer.json 我收到错误

“注意:使用未定义的常量 CURLOPT_SSLVERSION - 在第 57 行的 C:\wamp\www\Nouveau dossier\vendor\paypal\rest-api-sdk-php\lib\PayPal\Transport\PayPalRestCall.php 中假定为'CURLOPT_SSLVERSION'”

<?php

use PayPal\Api\Payer;
use PayPal\Api\Details;
use PayPal\Api\Amount;
use PayPal\Api\Transaction;
use PayPal\Api\Payment;
use PayPal\Api\RedirectUrls;

require '../src/start.php';

$payer = new Payer();
$details = new Details();
$amount= new Amount();
$transaction = new Transaction();
$payment = new Payment();
$redirectUrls = new RedirectUrls();



$payer->setPaymentMethod("paypal");

//detail
$details->setShipping('2.00')
->setTax('0.00')
->setSubtotal('20.00');

// amount
$amount->setCurrency('GBP')
        ->setTotal('22.00')
        ->setDetails($details);

// transaction
$transaction->setAmount($amount)
            ->setDescription('membership');

// payment
$payment->setIntent('sale')
    ->setPayer($payer)
    ->setTransactions([$transaction]);
//redirectUrls

$redirectUrls->setReturnUrl('http://localhost/Nouveau%20dossier/paypal/pay.php?approved=true')
            ->setCancelUrl('http://localhost/Nouveau%20dossier/paypal/pay.php?approved=false');

$payment->setRedirectUrls($redirectUrls);
try{
    $payment->create($api);


}
 catch (PayPal\Exception\PPConnectionException $ex) {
    echo "Exception: " . $ex->getMessage() . PHP_EOL;
    echo "<pre>";
    var_dump($ex->getData());   
    exit(1);

//catch(PPConnectionException $e){
//header('Location: ../paypal/error.php');
}
//foreach($payment->getLinks() as $link){
//if($link->getRek() == 'approval_url'){

    //$redirectUrl = $link->getHref();

//}
//}
//var_dump($redirectUrl);
$approvalUrl = $payment->getApprovalLink();
?>
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Gog*_*gol 5

如果您使用的是 PHP 5.1+,此错误意味着您尚未PHP cUrl安装(或者,您的 php.ini 未配置为使用 cUrl)。我在我的 Ubuntu 主机上遇到了同样的问题,安装 cUrl 并重新启动服务器后,问题解决了。要安装 cUrl,请在 SSH 控制台中键入以下内容:

sudo apt-get install php5-curl
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然后重启你的 apache 服务器:

sudo service apache2 restart
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当然,对于不同类型的服务器,命令会有所不同。