dokuwiki-matrixnotifierwas-plugin – Blame information for rev 1
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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | office | 1 | <?php |
| 2 | |||
| 3 | declare(strict_types=1); |
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| 4 | |||
| 5 | namespace GuzzleHttp\Promise; |
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| 6 | |||
| 7 | /** |
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| 8 | * A promise that has been rejected. |
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| 9 | * |
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| 10 | * Thenning off of this promise will invoke the onRejected callback |
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| 11 | * immediately and ignore other callbacks. |
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| 12 | * |
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| 13 | * @final |
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| 14 | */ |
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| 15 | class RejectedPromise implements PromiseInterface |
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| 16 | { |
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| 17 | private $reason; |
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| 18 | |||
| 19 | /** |
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| 20 | * @param mixed $reason |
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| 21 | */ |
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| 22 | public function __construct($reason) |
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| 23 | { |
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| 24 | if (is_object($reason) && method_exists($reason, 'then')) { |
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| 25 | throw new \InvalidArgumentException( |
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| 26 | 'You cannot create a RejectedPromise with a promise.' |
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| 27 | ); |
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| 28 | } |
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| 29 | |||
| 30 | $this->reason = $reason; |
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| 31 | } |
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| 32 | |||
| 33 | public function then( |
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| 34 | callable $onFulfilled = null, |
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| 35 | callable $onRejected = null |
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| 36 | ): PromiseInterface { |
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| 37 | // If there's no onRejected callback then just return self. |
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| 38 | if (!$onRejected) { |
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| 39 | return $this; |
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| 40 | } |
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| 41 | |||
| 42 | $queue = Utils::queue(); |
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| 43 | $reason = $this->reason; |
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| 44 | $p = new Promise([$queue, 'run']); |
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| 45 | $queue->add(static function () use ($p, $reason, $onRejected): void { |
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| 46 | if (Is::pending($p)) { |
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| 47 | try { |
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| 48 | // Return a resolved promise if onRejected does not throw. |
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| 49 | $p->resolve($onRejected($reason)); |
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| 50 | } catch (\Throwable $e) { |
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| 51 | // onRejected threw, so return a rejected promise. |
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| 52 | $p->reject($e); |
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| 53 | } |
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| 54 | } |
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| 55 | }); |
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| 56 | |||
| 57 | return $p; |
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| 58 | } |
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| 59 | |||
| 60 | public function otherwise(callable $onRejected): PromiseInterface |
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| 61 | { |
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| 62 | return $this->then(null, $onRejected); |
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| 63 | } |
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| 64 | |||
| 65 | public function wait(bool $unwrap = true) |
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| 66 | { |
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| 67 | if ($unwrap) { |
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| 68 | throw Create::exceptionFor($this->reason); |
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| 69 | } |
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| 70 | |||
| 71 | return null; |
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| 72 | } |
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| 73 | |||
| 74 | public function getState(): string |
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| 75 | { |
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| 76 | return self::REJECTED; |
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| 77 | } |
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| 78 | |||
| 79 | public function resolve($value): void |
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| 80 | { |
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| 81 | throw new \LogicException('Cannot resolve a rejected promise'); |
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| 82 | } |
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| 83 | |||
| 84 | public function reject($reason): void |
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| 85 | { |
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| 86 | if ($reason !== $this->reason) { |
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| 87 | throw new \LogicException('Cannot reject a rejected promise'); |
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| 88 | } |
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| 89 | } |
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| 90 | |||
| 91 | public function cancel(): void |
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| 92 | { |
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| 93 | // pass |
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| 94 | } |
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| 95 | } |