gmail-smtp / google-api-php-client / vendor / google / auth / src / HttpHandler / Guzzle6HttpHandler.php

Guzzle6HttpHandler.php in Gmail SMTP trunk, at google-api-php-client/vendor/google/auth/src/HttpHandler/Guzzle6HttpHandler.php

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1	<?php
2	/**
3	* Copyright 2015 Google Inc. All Rights Reserved.
4	*
5	* Licensed under the Apache License, Version 2.0 (the "License");
6	* you may not use this file except in compliance with the License.
7	* You may obtain a copy of the License at
8	*
9	* http://www.apache.org/licenses/LICENSE-2.0
10	*
11	* Unless required by applicable law or agreed to in writing, software
12	* distributed under the License is distributed on an "AS IS" BASIS,
13	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14	* See the License for the specific language governing permissions and
15	* limitations under the License.
16	*/
17	namespace Google\Auth\HttpHandler;
18
19	use Google\Auth\Logging\LoggingTrait;
20	use Google\Auth\Logging\RpcLogEvent;
21	use GuzzleHttp\ClientInterface;
22	use Psr\Http\Message\RequestInterface;
23	use Psr\Http\Message\ResponseInterface;
24	use Psr\Log\LoggerInterface;
25
26	class Guzzle6HttpHandler
27	{
28	use LoggingTrait;
29
30	/**
31	* @var ClientInterface
32	*/
33	private $client;
34
35	/**
36	* @var null\|LoggerInterface
37	*/
38	private $logger;
39
40	/**
41	* @param ClientInterface $client
42	* @param null\|LoggerInterface $logger
43	*/
44	public function __construct(ClientInterface $client, ?LoggerInterface $logger = null)
45	{
46	$this->client = $client;
47	$this->logger = $logger;
48	}
49
50	/**
51	* Accepts a PSR-7 request and an array of options and returns a PSR-7 response.
52	*
53	* @param RequestInterface $request
54	* @param array<mixed> $options
55	* @return ResponseInterface
56	*/
57	public function __invoke(RequestInterface $request, array $options = [])
58	{
59	$requestEvent = null;
60
61	if ($this->logger) {
62	$requestEvent = $this->requestLog($request, $options);
63	}
64
65	$response = $this->client->send($request, $options);
66
67	if ($this->logger) {
68	$this->responseLog($response, $requestEvent);
69	}
70
71	return $response;
72	}
73
74	/**
75	* Accepts a PSR-7 request and an array of options and returns a PromiseInterface
76	*
77	* @param RequestInterface $request
78	* @param array<mixed> $options
79	*
80	* @return \GuzzleHttp\Promise\PromiseInterface
81	*/
82	public function async(RequestInterface $request, array $options = [])
83	{
84	$requestEvent = null;
85
86	if ($this->logger) {
87	$requestEvent = $this->requestLog($request, $options);
88	}
89
90	$promise = $this->client->sendAsync($request, $options);
91
92	if ($this->logger) {
93	$promise->then(function (ResponseInterface $response) use ($requestEvent) {
94	$this->responseLog($response, $requestEvent);
95	return $response;
96	});
97	}
98
99	return $promise;
100	}
101
102	/**
103	* @internal
104	* @param RequestInterface $request
105	* @param array<mixed> $options
106	*/
107	public function requestLog(RequestInterface $request, array $options): RpcLogEvent
108	{
109	$requestEvent = new RpcLogEvent();
110
111	$requestEvent->method = $request->getMethod();
112	$requestEvent->url = (string) $request->getUri();
113	$requestEvent->headers = $request->getHeaders();
114	$requestEvent->payload = $request->getBody()->getContents();
115	$requestEvent->retryAttempt = $options['retryAttempt'] ?? null;
116	$requestEvent->serviceName = $options['serviceName'] ?? null;
117	$requestEvent->processId = (int) getmypid();
118	$requestEvent->requestId = $options['requestId'] ?? crc32((string) spl_object_id($request) . getmypid());
119
120	$this->logRequest($requestEvent);
121
122	return $requestEvent;
123	}
124
125	/**
126	* @internal
127	*/
128	public function responseLog(ResponseInterface $response, RpcLogEvent $requestEvent): void
129	{
130	$responseEvent = new RpcLogEvent($requestEvent->milliseconds);
131
132	$responseEvent->headers = $response->getHeaders();
133	$responseEvent->payload = $response->getBody()->getContents();
134	$responseEvent->status = $response->getStatusCode();
135	$responseEvent->processId = $requestEvent->processId;
136	$responseEvent->requestId = $requestEvent->requestId;
137
138	$this->logResponse($responseEvent);
139	}
140	}
141