Merge pull request #2 from pltrm/fix-accessing-array-offset-on-null

fixed problems with accessing on array offset and uninitialized strin…
pltrm · Nov 30, 2022 · 6e4200a · 6e4200a
2 parents 8115bf4 + 8bcbfe9
commit 6e4200a
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/src/ElasticSearch/Transport/Base.php b/src/ElasticSearch/Transport/Base.php
@@ -167,7 +167,15 @@ public function setType(?string $type): void
      */
     protected function buildUrl($path, array $options = []): string
     {
-        $isAbsolute = (is_array($path) ? $path[0][0] : $path[0]) === '/';
+        if (is_array($path)) {
+            $first = (string) ($path[0] ?? '');
+            $firstChar = $first !== '' ? $first[0] : '';
+        } else {
+            $firstChar = $path[0];
+        }
+
+        $isAbsolute = $firstChar === '/';
+
         $url = $isAbsolute || $this->index === null ? '' : "/{$this->index}";
 
         if ($path && is_array($path) && count($path) > 0) {