80 lines
2.3 KiB
PHP
80 lines
2.3 KiB
PHP
<?php
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/**
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* 2007-2022 PayPal
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*
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* NOTICE OF LICENSE
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*
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* This source file is subject to the Academic Free License (AFL 3.0)
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* that is bundled with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://opensource.org/licenses/afl-3.0.php
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@prestashop.com so we can send you a copy immediately.
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*
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* DISCLAIMER
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*
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* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
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* versions in the future. If you wish to customize PrestaShop for your
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* needs please refer to http://www.prestashop.com for more information.
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*
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* @author 2007-2022 PayPal
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* @author 202 ecommerce <tech@202-ecommerce.com>
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
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* @copyright PayPal
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*/
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namespace PaypalAddons\classes\Webhook;
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use PaypalAddons\classes\AbstractMethodPaypal;
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use PaypalAddons\classes\API\Request\V_1\ValidateWebhookEventRequest;
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class RequestValidator
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{
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public function validateIPN($data)
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{
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$curl = curl_init($this->getIpnPaypalListener() . '?cmd=_notify-validate&' . http_build_query($data));
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curl_setopt($curl, CURLOPT_HEADER, 0);
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($curl, CURLOPT_TIMEOUT, 90);
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$response = curl_exec($curl);
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return trim($response) == 'VERIFIED';
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}
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/**
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* @return string
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*/
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protected function getIpnPaypalListener()
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{
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return (new IpnPaypalListener())->get();
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}
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/**
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* @param array $headers
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* @param string $request
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*
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* @return bool
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*/
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public function isValidWebhookEvent($headers, $request, $attemptCount = 1)
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{
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$attemptCountDone = 0;
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$validateRequest = new ValidateWebhookEventRequest(
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AbstractMethodPaypal::load(),
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$headers,
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$request
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);
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while ($attemptCount > $attemptCountDone) {
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++$attemptCountDone;
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$isValid = $validateRequest->execute()->isSuccess();
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if ($isValid) {
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return true;
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}
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}
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return false;
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}
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}
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