dokuwiki-matrixnotifierwas-plugin – Blame information for rev 1

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1 office 1 <?php
2  
3 declare(strict_types=1);
4  
5 namespace GuzzleHttp\Promise;
6  
7 final class Create
8 {
9 /**
10 * Creates a promise for a value if the value is not a promise.
11 *
12 * @param mixed $value Promise or value.
13 */
14 public static function promiseFor($value): PromiseInterface
15 {
16 if ($value instanceof PromiseInterface) {
17 return $value;
18 }
19  
20 // Return a Guzzle promise that shadows the given promise.
21 if (is_object($value) && method_exists($value, 'then')) {
22 $wfn = method_exists($value, 'wait') ? [$value, 'wait'] : null;
23 $cfn = method_exists($value, 'cancel') ? [$value, 'cancel'] : null;
24 $promise = new Promise($wfn, $cfn);
25 $value->then([$promise, 'resolve'], [$promise, 'reject']);
26  
27 return $promise;
28 }
29  
30 return new FulfilledPromise($value);
31 }
32  
33 /**
34 * Creates a rejected promise for a reason if the reason is not a promise.
35 * If the provided reason is a promise, then it is returned as-is.
36 *
37 * @param mixed $reason Promise or reason.
38 */
39 public static function rejectionFor($reason): PromiseInterface
40 {
41 if ($reason instanceof PromiseInterface) {
42 return $reason;
43 }
44  
45 return new RejectedPromise($reason);
46 }
47  
48 /**
49 * Create an exception for a rejected promise value.
50 *
51 * @param mixed $reason
52 */
53 public static function exceptionFor($reason): \Throwable
54 {
55 if ($reason instanceof \Throwable) {
56 return $reason;
57 }
58  
59 return new RejectionException($reason);
60 }
61  
62 /**
63 * Returns an iterator for the given value.
64 *
65 * @param mixed $value
66 */
67 public static function iterFor($value): \Iterator
68 {
69 if ($value instanceof \Iterator) {
70 return $value;
71 }
72  
73 if (is_array($value)) {
74 return new \ArrayIterator($value);
75 }
76  
77 return new \ArrayIterator([$value]);
78 }
79 }