添加网站文件

vendor/qcloud/cos-sdk-v5/src/Qcloud/Cos/ExceptionMiddleware.php

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+<?php
+
+namespace Qcloud\Cos;
+
+use Qcloud\Cos\Exception\ServiceResponseException;
+use GuzzleHttp\Promise\PromiseInterface;
+use GuzzleHttp\Psr7;
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseInterface;
+use GuzzleHttp\Exception\RequestException;
+
+class ExceptionMiddleware {
+    private $nextHandler;
+    protected $parser;
+    protected $defaultException;
+
+    /**
+     * @param callable $nextHandler Next handler to invoke.
+     */
+    public function __construct(callable $nextHandler) {
+        $this->nextHandler = $nextHandler;
+        $this->parser = new ExceptionParser();
+        $this->defaultException = 'Qcloud\Cos\Exception\ServiceResponseException';
+    }
+
+    /**
+     * @param RequestInterface $request
+     * @param array            $options
+     *
+     * @return PromiseInterface
+     */
+    public function __invoke(RequestInterface $request, array $options) {
+        $fn = $this->nextHandler;
+        return $fn($request, $options)->then(
+                    function (ResponseInterface $response) use ($request) {
+						return $this->handle($request, $response);
+                    }
+		);
+	}
+
+	public function handle(RequestInterface $request, ResponseInterface $response) {
+		$code = $response->getStatusCode();
+		if ($code < 400) {
+			return $response;
+		}
+
+		//throw RequestException::create($request, $response);
+        $parts = $this->parser->parse($request, $response);
+
+        $className = 'Qcloud\\Cos\\Exception\\' . $parts['code'];
+        if (substr($className, -9) !== 'Exception') {
+            $className .= 'Exception';
+        }
+
+        $className = class_exists($className) ? $className : $this->defaultException;
+
+        throw $this->createException($className, $request, $response, $parts);
+	}
+
+    protected function createException($className, RequestInterface $request, ResponseInterface $response, array $parts) {
+        $class = new $className($parts['message']);
+
+        if ($class instanceof ServiceResponseException) {
+            $class->setExceptionCode($parts['code']);
+            $class->setExceptionType($parts['type']);
+            $class->setResponse($response);
+            $class->setRequest($request);
+            $class->setRequestId($parts['request_id']);
+        }
+        return $class;
+    }
+}