Merge pull request #19 from packbackbooks/fix-header-link

packbackbooks · Aug 12, 2021 · 5e0f652 · 5e0f652
2 parents 2a84b8b + bb67a67
commit 5e0f652
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/LtiAssignmentsGradesService.php b/src/LtiAssignmentsGradesService.php
@@ -112,6 +112,12 @@ public function getLineItems()
 
             $line_items = array_merge($line_items, $page['body']);
             $next_page = false;
+
+            // If the "Next" Link is not in the request headers, we can break the loop here.
+            if (!isset($page['headers']['Link'])) {
+                break;
+            }
+
             $link = $page['headers']['Link'];
 
             if (preg_match(LtiServiceConnector::NEXT_PAGE_REGEX, $link, $matches)) {