From 4dbb893da3fe74396f8cf2dec56b445499868d3c Mon Sep 17 00:00:00 2001
From: Khuong Van Cong <congkv@gmail.com>
Date: Fri, 7 Aug 2020 17:23:48 +0700
Subject: [PATCH] fix fatal error <Undefined index: has_next_page>

---
 src/InstagramScraper/Instagram.php | 31 ++++++++++++++++++++----------
 1 file changed, 21 insertions(+), 10 deletions(-)

diff --git a/src/InstagramScraper/Instagram.php b/src/InstagramScraper/Instagram.php
index 744dfd58..a49b7011 100644
--- a/src/InstagramScraper/Instagram.php
+++ b/src/InstagramScraper/Instagram.php
@@ -1315,6 +1315,15 @@ public function getPaginateFollowers($accountId, $count = 20, $pageSize = 20, $d
                 throw new InstagramException('Failed to get followers of account id ' . $accountId . '. The account is private.', static::HTTP_FORBIDDEN);
             }
 
+            $pageInfo = $jsonResponse['data']['user']['edge_followed_by']['page_info'];
+            $lastPagingInfo = $pageInfo;
+            if ($pageInfo['has_next_page']) {
+                $endCursor = $pageInfo['end_cursor'];
+                $hasNextPage = true;
+            } else {
+                $hasNextPage = false;
+            }
+
             foreach ($edgesArray as $edge) {
                 $accounts[] = $edge['node'];
                 $index++;
@@ -1322,11 +1331,8 @@ public function getPaginateFollowers($accountId, $count = 20, $pageSize = 20, $d
                     break 2;
                 }
             }
-            $pageInfo = $jsonResponse['data']['user']['edge_followed_by']['page_info'];
-            $lastPagingInfo = $pageInfo;
-            if ($pageInfo['has_next_page']) {
-                $endCursor = $pageInfo['end_cursor'];
-            } else {
+
+            if (!$hasNextPage) {
                 break;
             }
 
@@ -1407,6 +1413,15 @@ public function getPaginateFollowing($accountId, $count = 20, $pageSize = 20, $d
                 throw new InstagramException('Failed to get followers of account id ' . $accountId . '. The account is private.', static::HTTP_FORBIDDEN);
             }
 
+            $pageInfo = $jsonResponse['data']['user']['edge_follow']['page_info'];
+            $lastPagingInfo = $pageInfo;
+            if ($pageInfo['has_next_page']) {
+                $endCursor = $pageInfo['end_cursor'];
+                $hasNextPage = true;
+            } else {
+                $hasNextPage = false;
+            }
+
             foreach ($edgesArray as $edge) {
                 $accounts[] = $edge['node'];
                 $index++;
@@ -1415,11 +1430,7 @@ public function getPaginateFollowing($accountId, $count = 20, $pageSize = 20, $d
                 }
             }
 
-            $pageInfo = $jsonResponse['data']['user']['edge_follow']['page_info'];
-            $lastPagingInfo = $pageInfo;
-            if ($pageInfo['has_next_page']) {
-                $endCursor = $pageInfo['end_cursor'];
-            } else {
+            if (!$hasNextPage) {
                 break;
             }