media-cloud-sync / includes / sdk / google / google / gax / src / Middleware / RequestAutoPopulationMiddleware.php

RequestAutoPopulationMiddleware.php in Media Cloud Sync 1.4.2, at includes/sdk/google/google/gax/src/Middleware/RequestAutoPopulationMiddleware.php

90 lines 3.8 KB

Raw Download Zip

1	<?php
2
3	/*
4	* Copyright 2024 Google LLC
5	* All rights reserved.
6	*
7	* Redistribution and use in source and binary forms, with or without
8	* modification, are permitted provided that the following conditions are
9	* met:
10	*
11	* * Redistributions of source code must retain the above copyright
12	* notice, this list of conditions and the following disclaimer.
13	* * Redistributions in binary form must reproduce the above
14	* copyright notice, this list of conditions and the following disclaimer
15	* in the documentation and/or other materials provided with the
16	* distribution.
17	* * Neither the name of Google Inc. nor the names of its
18	* contributors may be used to endorse or promote products derived from
19	* this software without specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33	namespace Dudlewebs\WPMCS\GCP\Google\ApiCore\Middleware;
34
35	use Dudlewebs\WPMCS\GCP\Google\Api\FieldInfo\Format;
36	use Dudlewebs\WPMCS\GCP\Google\ApiCore\Call;
37	use Dudlewebs\WPMCS\GCP\GuzzleHttp\Promise\PromiseInterface;
38	use Dudlewebs\WPMCS\GCP\Ramsey\Uuid\Uuid;
39	/**
40	* Middleware that adds autopopulation functionality. This middlware is
41	* added iff auto population settings are present in the resource
42	* descriptor config for the rpc method in context.
43	*
44	* @internal
45	*/
46	class RequestAutoPopulationMiddleware implements MiddlewareInterface
47	{
48	/** @var callable */
49	private $nextHandler;
50	/** @var array<string, string> */
51	private $autoPopulationSettings;
52	public function __construct(callable $nextHandler, array $autoPopulationSettings)
53	{
54	$this->nextHandler = $nextHandler;
55	$this->autoPopulationSettings = $autoPopulationSettings;
56	}
57	/**
58	* @param Call $call
59	* @param array $options
60	*
61	* @return PromiseInterface
62	*/
63	public function __invoke(Call $call, array $options)
64	{
65	$next = $this->nextHandler;
66	if (empty($this->autoPopulationSettings)) {
67	return $next($call, $options);
68	}
69	$request = $call->getMessage();
70	foreach ($this->autoPopulationSettings as $fieldName => $valueType) {
71	$getFieldName = 'get' . \ucwords($fieldName);
72	// We use a getter instead of a hazzer here because there's no need to
73	// differentiate between isset and an empty default value. Even if a
74	// field is explicitly set to an empty string, we want to autopopulate it.
75	if (empty($request->{$getFieldName}())) {
76	$setFieldName = 'set' . \ucwords($fieldName);
77	switch ($valueType) {
78	case Format::UUID4:
79	$request->{$setFieldName}(Uuid::uuid4()->toString());
80	break;
81	default:
82	throw new \UnexpectedValueException(\sprintf('Value type %s::%s not supported for auto population of the field %s', Format::class, Format::name($valueType), $fieldName));
83	}
84	}
85	}
86	$call = $call->withMessage($request);
87	return $next($call, $options);
88	}
89	}
90