fix ： 修复获取真实ip bug

app/code/Joshine/Review/Block/Review/Product/View/ListView.php

 <?php
 namespace Joshine\Review\Block\Review\Product\View;
 
+use Joshine\Review\Helper\BlockHelper;
 use Magento\Catalog\Api\ProductRepositoryInterface;
 use Magento\Framework\DataObjectFactory;
 use Magento\Review\Model\ResourceModel\Review\Collection as ReviewCollection;
@@ -31,6 +32,8 @@ class ListView extends \Magento\Review\Block\Product\View\ListView
 
     private $vote;
 
+    private $realRemoteIp;
+
     private $formKey;
 
     /**
@@ -203,7 +206,7 @@ class ListView extends \Magento\Review\Block\Product\View\ListView
     {
         return $this->voteRepository->getVotesCount(
             $reviewId,
-            $this->remoteAddress->getRemoteAddress()
+            $this->getRemoteIp()
         );
     }
     public function isPlusVoted($reviewId)
@@ -213,4 +216,12 @@ class ListView extends \Magento\Review\Block\Product\View\ListView
         return $voted['plus'] > 0;
     }
 
+    public function getRemoteIp()
+    {
+        if (is_null($this->realRemoteIp)) {
+            $this->realRemoteIp = BlockHelper::getRealIp();
+        }
+        return $this->realRemoteIp;
+    }
+
 }

app/code/Joshine/Review/Controller/Ajax/Helpful.php

@@ -4,6 +4,7 @@ namespace Joshine\Review\Controller\Ajax;
 use Magento\Framework\App\Action\Context;
 use Magento\Framework\Exception\LocalizedException;
 use Magento\Framework\Controller\Result\JsonFactory;
+use Joshine\Review\Helper\BlockHelper;
 
 class Helpful extends \Magento\Framework\App\Action\Action
 {
@@ -80,7 +81,7 @@ class Helpful extends \Magento\Framework\App\Action\Action
                 $type = $this->getRequest()->getParam('type');
                 $reviewId = (int)$this->getRequest()->getParam('review');
                 if ($reviewId > 0 && in_array($type, ['plus', 'minus', 'update'])) {
-                    $ip = $this->remoteAddress->getRemoteAddress();
+                    $ip = BlockHelper::getRealIp();
 
                     if ($type != 'update') {
                         $type = ($type == 'plus') ? '1' : '0';

app/code/Joshine/Review/Helper/BlockHelper.php

@@ -99,4 +99,23 @@ class BlockHelper implements \Magento\Framework\Data\CollectionDataSourceInterfa
         return $default;
     }
 
+    static function getRealIp()
+    {
+        if(!empty($_SERVER['HTTP_X_FORWARDED_FOR'])){
+            $ips = $_SERVER['HTTP_X_FORWARDED_FOR'];
+        }elseif(!empty($_SERVER['HTTP_CLIENT_IP'])){
+            $ips = $_SERVER['HTTP_CLIENT_IP'];
+        }else{
+            $ips = $_SERVER['REMOTE_ADDR'];
+        }
+
+        if (strpos($ips, ',') !== false) {
+            $ipList = explode(',', $ips);
+        } else {
+            $ipList = [$ips];
+        }
+        $remoteAddress = trim(reset($ipList));
+        return $remoteAddress ?? '';
+    }
+
 }