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

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

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1	<?php
2	/*
3	* Copyright 2019 Google LLC
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
18	namespace Google\Auth\HttpHandler;
19
20	use GuzzleHttp\ClientInterface;
21
22	/**
23	* Stores an HTTP Client in order to prevent multiple instantiations.
24	*/
25	class HttpClientCache
26	{
27	/**
28	* @var ClientInterface\|null
29	*/
30	private static $httpClient;
31
32	/**
33	* Cache an HTTP Client for later calls.
34	*
35	* Passing null will unset the cached client.
36	*
37	* @param ClientInterface\|null $client
38	* @return void
39	*/
40	public static function setHttpClient(?ClientInterface $client = null)
41	{
42	self::$httpClient = $client;
43	}
44
45	/**
46	* Get the stored HTTP Client, or null.
47	*
48	* @return ClientInterface\|null
49	*/
50	public static function getHttpClient()
51	{
52	return self::$httpClient;
53	}
54	}
55