update empty

zhouaini528 · Jun 4, 2019 · c7289e2 · c7289e2
1 parent dc04ab6
commit c7289e2
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/Request.php b/src/Request.php
@@ -79,8 +79,8 @@ protected function signature(){
         $param=$this->sort($param);
 
         $host_tmp=explode('https://', $this->host);
-        $temp=$this->type . "\n" . $host_tmp[1] . "\n" . $this->path . "\n" . implode('&', $param);
-        $signature=base64_encode(hash_hmac('sha256', $temp, $this->secret, true));
+        if(isset($host_tmp[1])) $temp=$this->type . "\n" . $host_tmp[1] . "\n" . $this->path . "\n" . implode('&', $param);
+        $signature=base64_encode(hash_hmac('sha256', $temp ?? '', $this->secret, true));
 
         $param[]="Signature=" . urlencode($signature);