初始化仓库

vendor/qcloud/cos-sdk-v5/src/SignatureMiddleware.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace Qcloud\Cos;
+
+use Psr\Http\Message\RequestInterface;
+
+class SignatureMiddleware {
+    private $nextHandler;
+    protected $signature;
+
+    /**
+     * @param callable $nextHandler Next handler to invoke.
+     */
+    public function __construct(callable $nextHandler, $accessKey, $secretKey, $options) {
+        $this->nextHandler = $nextHandler;
+        $this->signature = new Signature($accessKey, $secretKey, $options);
+    }
+
+    public function __invoke(RequestInterface $request, array $options) {
+        $fn = $this->nextHandler;
+        return $fn($this->signature->signRequest($request), $options);
+	}
+}