From e3ca38fb9e854793b1fea2408835dbbd61616dfd Mon Sep 17 00:00:00 2001
From: Tabll <tabll@outlook.com>
Date: Wed, 17 Jun 2020 14:47:03 +0800
Subject: [PATCH] fix expries may be null

---
 src/Qcloud/Cos/Client.php    | 4 ++--
 src/Qcloud/Cos/Signature.php | 3 +++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/Qcloud/Cos/Client.php b/src/Qcloud/Cos/Client.php
index ae292639..4319e692 100644
--- a/src/Qcloud/Cos/Client.php
+++ b/src/Qcloud/Cos/Client.php
@@ -137,13 +137,13 @@ private function createPresignedUrl(RequestInterface $request, $expires) {
         return $this->signature->createPresignedUrl($request, $expires);
     }
 
-    public function getPresignetUrl($method, $args, $expires = null) {
+    public function getPresignetUrl($method, $args, $expires = "+30 minutes") {
         $command = $this->getCommand($method, $args);
         $request = $this->commandToRequestTransformer($command);
         return $this->createPresignedUrl($request, $expires);
     }
 
-    public function getObjectUrl($bucket, $key, $expires = null, array $args = array()) {
+    public function getObjectUrl($bucket, $key, $expires = "+30 minutes", array $args = array()) {
         $command = $this->getCommand('GetObject', $args + array('Bucket' => $bucket, 'Key' => $key));
         $request = $this->commandToRequestTransformer($command);
         return $this->createPresignedUrl($request, $expires)->__toString();
diff --git a/src/Qcloud/Cos/Signature.php b/src/Qcloud/Cos/Signature.php
index a9e03930..72e3ecbb 100644
--- a/src/Qcloud/Cos/Signature.php
+++ b/src/Qcloud/Cos/Signature.php
@@ -20,6 +20,9 @@ public function signRequest(RequestInterface $request) {
         return $request->withHeader('Authorization', $authorization);
     }
     public function createAuthorization(RequestInterface $request, $expires = "+30 minutes") {
+        if (is_null($expires)) {
+            $expires = "+30 minutes";
+        }
         $signTime = (string)(time() - 60) . ';' . (string)(strtotime($expires));
         $httpString = strtolower($request->getMethod()) . "\n" . urldecode($request->getUri()->getPath()) .
             "\n\nhost=" . $request->getHeader("Host")[0]. "\n";