From 483d2e62876baf4c564f4b8fd710ae4c86970494 Mon Sep 17 00:00:00 2001
From: houzhenkai <houzhenkai@zhidemai.com>
Date: Tue, 1 Mar 2022 10:54:22 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E7=94=9F=E6=88=90=E9=98=B2=E7=9B=97?=
 =?UTF-8?q?=E9=93=BEupt=E5=8F=82=E6=95=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/Upyun/Config.php    | 32 ++++++++++++++++++++++++++++++++
 src/Upyun/Signature.php | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 66 insertions(+)

diff --git a/src/Upyun/Config.php b/src/Upyun/Config.php
index 1b99b6c..cf96439 100644
--- a/src/Upyun/Config.php
+++ b/src/Upyun/Config.php
@@ -1,4 +1,5 @@
 <?php
+
 namespace Upyun;
 
 /**
@@ -72,6 +73,17 @@ class Config
      */
     private $formApiKey;
 
+    /**
+     * @var string token防盗链使用的与CDN平台约定的签名密钥
+     * https://help.upyun.com/knowledge-base/cdn-token-limite
+     */
+    private $uptSecret;
+
+    /**
+     * @var string 防盗链绑定的过期时间
+     */
+    private $uptExpiration = 1800;
+
     /**
      * @var string rest api 和 form api 的接口地址
      */
@@ -159,4 +171,24 @@ public function setConcurrency($concurrency)
     {
         $this->concurrency = $concurrency;
     }
+
+    public function setUptSecret($secret)
+    {
+        $this->uptSecret = $secret;
+    }
+
+    public function getUptSecret()
+    {
+        return $this->uptSecret;
+    }
+
+    public function setUptExpiration($expiration)
+    {
+        $this->uptExpiration = $expiration;
+    }
+    
+    public function getUptExpiration()
+    {
+        return $this->uptExpiration;
+    }
 }
diff --git a/src/Upyun/Signature.php b/src/Upyun/Signature.php
index 0fb68fe..cba5c13 100644
--- a/src/Upyun/Signature.php
+++ b/src/Upyun/Signature.php
@@ -1,4 +1,5 @@
 <?php
+
 namespace Upyun;
 
 /**
@@ -95,4 +96,37 @@ public static function getBodySignature(Config $serviceConfig, $method, $uri, $d
         $signature = base64_encode(hash_hmac('sha1', implode('&', $data), $serviceConfig->operatorPassword, true));
         return 'UPYUN ' . $serviceConfig->operatorName . ':' . $signature;
     }
+
+    /**
+     * 获取防盗链token，前提是已开启token防盗链
+     * https://help.upyun.com/knowledge-base/cdn-token-limite
+     * 使用防盗链生成token时，需要提前设置secret
+     * Config.php里的setUptSecret()方法
+     * @param Config $serviceConfig
+     * @param $uri 请求路径
+     *
+     * @return string _upt参数的值
+     */
+    public function getUptToken(Config $serviceConfig, $uri)
+    {
+        $etime = time() + $serviceConfig->getUptExpiration();
+        $sign = md5("{$serviceConfig->getUptSecret()}&{$etime}&{$uri}");
+        $upt = substr($sign, 12, 8) . $etime;
+        return $upt;
+    }
+
+    /**
+     * 根据传入的URL直接处理成携带upt参数的URL
+     * @param Config $serviceConfig
+     * @param $method 请求方法
+     * @param $url 访问URL
+     *
+     * @return string 携带upt参数的URL
+     */
+    public function getUptUrl(Config $serviceConfig, $url)
+    {
+        $urlObj = parse_url($url);
+        $upt = $this->getUptToken($serviceConfig, $urlObj['path']);
+        return $urlObj['scheme'] . $urlObj['host'] . '?_upt=' . $upt;
+    }
 }

From 24348df83d4212f09fc0d6b83db4c64a07629880 Mon Sep 17 00:00:00 2001
From: houzhenkai <houzhenkai@zhidemai.com>
Date: Tue, 1 Mar 2022 11:11:40 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E7=94=9F=E6=88=90=E9=98=B2=E7=9B=97?=
 =?UTF-8?q?=E9=93=BE=E7=9A=84upt=E5=8F=82=E6=95=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/Upyun/Signature.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Upyun/Signature.php b/src/Upyun/Signature.php
index cba5c13..99a59ae 100644
--- a/src/Upyun/Signature.php
+++ b/src/Upyun/Signature.php
@@ -107,7 +107,7 @@ public static function getBodySignature(Config $serviceConfig, $method, $uri, $d
      *
      * @return string _upt参数的值
      */
-    public function getUptToken(Config $serviceConfig, $uri)
+    public static function getUptToken(Config $serviceConfig, $uri)
     {
         $etime = time() + $serviceConfig->getUptExpiration();
         $sign = md5("{$serviceConfig->getUptSecret()}&{$etime}&{$uri}");
@@ -123,10 +123,10 @@ public function getUptToken(Config $serviceConfig, $uri)
      *
      * @return string 携带upt参数的URL
      */
-    public function getUptUrl(Config $serviceConfig, $url)
+    public static function getUptUrl(Config $serviceConfig, $url)
     {
         $urlObj = parse_url($url);
-        $upt = $this->getUptToken($serviceConfig, $urlObj['path']);
+        $upt = self::getUptToken($serviceConfig, $urlObj['path']);
         return $urlObj['scheme'] . $urlObj['host'] . '?_upt=' . $upt;
     }
 }