<?php namespace GuzzleHttp\Promise; /** * A promise that has been rejected. * * Thenning off of this promise will invoke the onRejected callback * immediately and ignore other callbacks. */ class RejectedPromise implements PromiseInterface { private $reason; public function __construct($reason) { if (is_object($reason) && method_exists($reason, 'then')) { throw new \InvalidArgumentException( 'You cannot create a RejectedPromise with a promise.' ); } $this->reason = $reason; } public function then( callable $onFulfilled = null, callable $onRejected = null ) { // If there's no onRejected callback then just return self. if (!$onRejected) { return $this; } $queue = Utils::queue(); $reason = $this->reason; $p = new Promise([$queue, 'run']); $queue->add(static function () use ($p, $reason, $onRejected) { if (Is::pending($p)) { try { // Return a resolved promise if onRejected does not throw. $p->resolve($onRejected($reason)); } catch (\Throwable $e) { // onRejected threw, so return a rejected promise. $p->reject($e); } catch (\Exception $e) { // onRejected threw, so return a rejected promise. $p->reject($e); } } }); return $p; } public function otherwise(callable $onRejected) { return $this->then(null, $onRejected); } public function wait($unwrap = true, $defaultDelivery = null) { if ($unwrap) { throw Create::exceptionFor($this->reason); } return null; } public function getState() { return self::REJECTED; } public function resolve($value) { throw new \LogicException("Cannot resolve a rejected promise"); } public function reject($reason) { if ($reason !== $this->reason) { throw new \LogicException("Cannot reject a rejected promise"); } } public function cancel() { // pass } }
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AggregateException.php | File | 380 B | 0644 |
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CancellationException.php | File | 183 B | 0644 |
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Coroutine.php | File | 4.24 KB | 0644 |
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Create.php | File | 2.06 KB | 0644 |
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Each.php | File | 2.82 KB | 0644 |
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EachPromise.php | File | 7.6 KB | 0644 |
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FulfilledPromise.php | File | 1.94 KB | 0644 |
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Is.php | File | 999 B | 0644 |
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Promise.php | File | 8.73 KB | 0644 |
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PromiseInterface.php | File | 2.79 KB | 0644 |
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PromisorInterface.php | File | 244 B | 0644 |
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RejectedPromise.php | File | 2.23 KB | 0644 |
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RejectionException.php | File | 1.19 KB | 0644 |
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TaskQueue.php | File | 1.89 KB | 0644 |
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TaskQueueInterface.php | File | 433 B | 0644 |
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Utils.php | File | 8.5 KB | 0644 |
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functions.php | File | 9.89 KB | 0644 |
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functions_include.php | File | 167 B | 0644 |
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