59 lines
1.0 KiB
PHP
59 lines
1.0 KiB
PHP
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<?php
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namespace Http\Promise;
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/**
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* A rejected promise.
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*
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* @author Joel Wurtz <joel.wurtz@gmail.com>
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*/
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final class RejectedPromise implements Promise
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{
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/**
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* @var \Exception
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*/
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private $exception;
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/**
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* @param \Exception $exception
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*/
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public function __construct(\Exception $exception)
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{
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$this->exception = $exception;
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}
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/**
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* {@inheritdoc}
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*/
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public function then(callable $onFulfilled = null, callable $onRejected = null)
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{
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if (null === $onRejected) {
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return $this;
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}
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try {
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return new FulfilledPromise($onRejected($this->exception));
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} catch (\Exception $e) {
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return new self($e);
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function getState()
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{
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return Promise::REJECTED;
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}
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/**
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* {@inheritdoc}
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*/
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public function wait($unwrap = true)
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{
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if ($unwrap) {
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throw $this->exception;
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}
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}
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}
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