wordpress-seo / vendor_prefixed / guzzlehttp / promises / src / Create.php

Create.php in Yoast SEO – Advanced SEO with real-time guidance and built-in AI 19.0, at vendor_prefixed/guzzlehttp/promises/src/Create.php

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1	<?php
2
3	namespace YoastSEO_Vendor\GuzzleHttp\Promise;
4
5	final class Create
6	{
7	/**
8	* Creates a promise for a value if the value is not a promise.
9	*
10	* @param mixed $value Promise or value.
11	*
12	* @return PromiseInterface
13	*/
14	public static function promiseFor($value)
15	{
16	if ($value instanceof \YoastSEO_Vendor\GuzzleHttp\Promise\PromiseInterface) {
17	return $value;
18	}
19	// Return a Guzzle promise that shadows the given promise.
20	if (\is_object($value) && \method_exists($value, 'then')) {
21	$wfn = \method_exists($value, 'wait') ? [$value, 'wait'] : null;
22	$cfn = \method_exists($value, 'cancel') ? [$value, 'cancel'] : null;
23	$promise = new \YoastSEO_Vendor\GuzzleHttp\Promise\Promise($wfn, $cfn);
24	$value->then([$promise, 'resolve'], [$promise, 'reject']);
25	return $promise;
26	}
27	return new \YoastSEO_Vendor\GuzzleHttp\Promise\FulfilledPromise($value);
28	}
29	/**
30	* Creates a rejected promise for a reason if the reason is not a promise.
31	* If the provided reason is a promise, then it is returned as-is.
32	*
33	* @param mixed $reason Promise or reason.
34	*
35	* @return PromiseInterface
36	*/
37	public static function rejectionFor($reason)
38	{
39	if ($reason instanceof \YoastSEO_Vendor\GuzzleHttp\Promise\PromiseInterface) {
40	return $reason;
41	}
42	return new \YoastSEO_Vendor\GuzzleHttp\Promise\RejectedPromise($reason);
43	}
44	/**
45	* Create an exception for a rejected promise value.
46	*
47	* @param mixed $reason
48	*
49	* @return \Exception\|\Throwable
50	*/
51	public static function exceptionFor($reason)
52	{
53	if ($reason instanceof \Exception \|\| $reason instanceof \Throwable) {
54	return $reason;
55	}
56	return new \YoastSEO_Vendor\GuzzleHttp\Promise\RejectionException($reason);
57	}
58	/**
59	* Returns an iterator for the given value.
60	*
61	* @param mixed $value
62	*
63	* @return \Iterator
64	*/
65	public static function iterFor($value)
66	{
67	if ($value instanceof \Iterator) {
68	return $value;
69	}
70	if (\is_array($value)) {
71	return new \ArrayIterator($value);
72	}
73	return new \ArrayIterator([$value]);
74	}
75	}
76