refactor: removed onPaymentsGatewayReadRequest event -> is now handled by ipnCallback.php

events.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <events>
-    <event on="onPaymentsGatewayReadRequest" fire="\QUI\ERP\Payments\Amazon\Events::onPaymentsGatewayReadRequest"/>
     <event on="onQuiqqerOrderSuccessful" fire="\QUI\ERP\Payments\Amazon\Events::onQuiqqerOrderSuccessful"/>
 </events>
\ No newline at end of file

src/QUI/ERP/Payments/Amazon/Events.php

@@ -18,70 +18,6 @@ class Events
     const ACTION_CAPTURE = 'capture';
     const ACTION_REFUND  = 'refund';
 
-    /**
-     * quiqqer/payments: onPaymentsGatewayReadRequest
-     *
-     * Read request to the central payment gateway and check
-     * if it is an Amazon Pay request
-     *
-     * @param Gateway $Gateway
-     * @return void
-     */
-    public static function onPaymentsGatewayReadRequest(Gateway $Gateway)
-    {
-        if (!Provider::isIpnHandlingActivated()) {
-            return;
-        }
-
-        $headers = getallheaders();
-        $body    = file_get_contents('php://input');
-
-        try {
-            $IpnHandler = new IpnHandler($headers, $body);
-        } catch (\Exception $Exception) {
-            // request is not an Amazon IPN request and can be safely ignored
-            return;
-        }
-
-        $ipnData = $IpnHandler->toArray();
-
-        if (empty($ipnData['CaptureDetails']['CaptureReferenceId'])) {
-            // do not work with anything but capture requests
-            return;
-        }
-
-        // Capture
-        $orderIdentifier = $ipnData['CaptureDetails']['CaptureReferenceId'];
-
-        if (!$orderIdentifier) {
-            QUI\System\Log::addDebug(
-                'Amazon Pay :: Could not parse AuthorizationReferenceId or CaptureReferenceId from IPN request.'
-                .' IPN request data: '.$IpnHandler->toJson()
-            );
-
-            return;
-        }
-
-        // parse Order ID from special reference ID
-        $orderIdentifier = explode('_', $orderIdentifier);
-        $Orders          = OrderHandler::getInstance();
-
-        try {
-            $Order = $Orders->getOrderById($orderIdentifier[1]);
-        } catch (\Exception $Exception) {
-            QUI\System\Log::addError(
-                'Amazon Pay :: Could not load Order from IPN request. Parsed Order ID: '.$orderIdentifier[1]
-            );
-
-            return;
-        }
-
-        $Gateway->setOrder($Order);
-        $Gateway->enableGatewayPayment();
-
-        // now the Gateway can call \QUI\ERP\Payments\Amazon->executeGatewayPayment()
-    }
-
     /**
      * quiqqer/order: onQuiqqerOrderSuccessful
      *