allow vendord

vendor/google/auth/src/HttpHandler/HttpHandlerFactory.php

@@ -0,0 +1,73 @@
+<?php
+/**
+ * Copyright 2015 Google Inc. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+namespace Google\Auth\HttpHandler;
+
+use Google\Auth\ApplicationDefaultCredentials;
+use GuzzleHttp\BodySummarizer;
+use GuzzleHttp\Client;
+use GuzzleHttp\ClientInterface;
+use GuzzleHttp\HandlerStack;
+use GuzzleHttp\Middleware;
+use Psr\Log\LoggerInterface;
+
+class HttpHandlerFactory
+{
+    /**
+     * Builds out a default http handler for the installed version of guzzle.
+     *
+     * @param ClientInterface|null $client
+     * @param null|false|LoggerInterface $logger
+     * @return Guzzle6HttpHandler|Guzzle7HttpHandler
+     * @throws \Exception
+     */
+    public static function build(
+        ?ClientInterface $client = null,
+        null|false|LoggerInterface $logger = null,
+    ) {
+        if (is_null($client)) {
+            $stack = null;
+            if (class_exists(BodySummarizer::class)) {
+                // double the # of characters before truncation by default
+                $bodySummarizer = new BodySummarizer(240);
+                $stack = HandlerStack::create();
+                $stack->remove('http_errors');
+                $stack->unshift(Middleware::httpErrors($bodySummarizer), 'http_errors');
+            }
+            $client = new Client(['handler' => $stack]);
+        }
+
+        $logger = ($logger === false)
+            ? null
+            : $logger ?? ApplicationDefaultCredentials::getDefaultLogger();
+
+        $version = null;
+        if (defined('GuzzleHttp\ClientInterface::MAJOR_VERSION')) {
+            $version = ClientInterface::MAJOR_VERSION;
+        } elseif (defined('GuzzleHttp\ClientInterface::VERSION')) {
+            $version = (int) substr(ClientInterface::VERSION, 0, 1);
+        }
+
+        switch ($version) {
+            case 6:
+                return new Guzzle6HttpHandler($client, $logger);
+            case 7:
+                return new Guzzle7HttpHandler($client, $logger);
+            default:
+                throw new \Exception('Version not supported');
+        }
+    }
+}