dokuwiki-matrixnotifierwas-plugin – Blame information for rev 1
?pathlinks?
Rev | Author | Line No. | Line |
---|---|---|---|
1 | office | 1 | <?php |
2 | |||
3 | declare(strict_types=1); |
||
4 | |||
5 | namespace GuzzleHttp\Promise; |
||
6 | |||
7 | /** |
||
8 | * A promise represents the eventual result of an asynchronous operation. |
||
9 | * |
||
10 | * The primary way of interacting with a promise is through its then method, |
||
11 | * which registers callbacks to receive either a promise’s eventual value or |
||
12 | * the reason why the promise cannot be fulfilled. |
||
13 | * |
||
14 | * @see https://promisesaplus.com/ |
||
15 | */ |
||
16 | interface PromiseInterface |
||
17 | { |
||
18 | public const PENDING = 'pending'; |
||
19 | public const FULFILLED = 'fulfilled'; |
||
20 | public const REJECTED = 'rejected'; |
||
21 | |||
22 | /** |
||
23 | * Appends fulfillment and rejection handlers to the promise, and returns |
||
24 | * a new promise resolving to the return value of the called handler. |
||
25 | * |
||
26 | * @param callable $onFulfilled Invoked when the promise fulfills. |
||
27 | * @param callable $onRejected Invoked when the promise is rejected. |
||
28 | */ |
||
29 | public function then( |
||
30 | callable $onFulfilled = null, |
||
31 | callable $onRejected = null |
||
32 | ): PromiseInterface; |
||
33 | |||
34 | /** |
||
35 | * Appends a rejection handler callback to the promise, and returns a new |
||
36 | * promise resolving to the return value of the callback if it is called, |
||
37 | * or to its original fulfillment value if the promise is instead |
||
38 | * fulfilled. |
||
39 | * |
||
40 | * @param callable $onRejected Invoked when the promise is rejected. |
||
41 | */ |
||
42 | public function otherwise(callable $onRejected): PromiseInterface; |
||
43 | |||
44 | /** |
||
45 | * Get the state of the promise ("pending", "rejected", or "fulfilled"). |
||
46 | * |
||
47 | * The three states can be checked against the constants defined on |
||
48 | * PromiseInterface: PENDING, FULFILLED, and REJECTED. |
||
49 | */ |
||
50 | public function getState(): string; |
||
51 | |||
52 | /** |
||
53 | * Resolve the promise with the given value. |
||
54 | * |
||
55 | * @param mixed $value |
||
56 | * |
||
57 | * @throws \RuntimeException if the promise is already resolved. |
||
58 | */ |
||
59 | public function resolve($value): void; |
||
60 | |||
61 | /** |
||
62 | * Reject the promise with the given reason. |
||
63 | * |
||
64 | * @param mixed $reason |
||
65 | * |
||
66 | * @throws \RuntimeException if the promise is already resolved. |
||
67 | */ |
||
68 | public function reject($reason): void; |
||
69 | |||
70 | /** |
||
71 | * Cancels the promise if possible. |
||
72 | * |
||
73 | * @see https://github.com/promises-aplus/cancellation-spec/issues/7 |
||
74 | */ |
||
75 | public function cancel(): void; |
||
76 | |||
77 | /** |
||
78 | * Waits until the promise completes if possible. |
||
79 | * |
||
80 | * Pass $unwrap as true to unwrap the result of the promise, either |
||
81 | * returning the resolved value or throwing the rejected exception. |
||
82 | * |
||
83 | * If the promise cannot be waited on, then the promise will be rejected. |
||
84 | * |
||
85 | * @return mixed |
||
86 | * |
||
87 | * @throws \LogicException if the promise has no wait function or if the |
||
88 | * promise does not settle after waiting. |
||
89 | */ |
||
90 | public function wait(bool $unwrap = true); |
||
91 | } |