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<?php
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namespace React\Promise;
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/**
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* @deprecated 2.8.0 External usage of RejectedPromise is deprecated, use `reject()` instead.
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*/
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class RejectedPromise implements ExtendedPromiseInterface, CancellablePromiseInterface
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{
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private $reason;
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public function __construct($reason = null)
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{
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if ($reason instanceof PromiseInterface) {
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throw new \InvalidArgumentException('You cannot create React\Promise\RejectedPromise with a promise. Use React\Promise\reject($promiseOrValue) instead.');
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}
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$this->reason = $reason;
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}
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public function then(callable $onFulfilled = null, callable $onRejected = null, callable $onProgress = null)
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{
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if (null === $onRejected) {
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return $this;
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}
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try {
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return resolve($onRejected($this->reason));
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} catch (\Throwable $exception) {
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return new RejectedPromise($exception);
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} catch (\Exception $exception) {
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return new RejectedPromise($exception);
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}
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}
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public function done(callable $onFulfilled = null, callable $onRejected = null, callable $onProgress = null)
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{
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if (null === $onRejected) {
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throw UnhandledRejectionException::resolve($this->reason);
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}
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$result = $onRejected($this->reason);
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if ($result instanceof self) {
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throw UnhandledRejectionException::resolve($result->reason);
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}
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if ($result instanceof ExtendedPromiseInterface) {
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$result->done();
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}
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}
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public function otherwise(callable $onRejected)
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{
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if (!_checkTypehint($onRejected, $this->reason)) {
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return $this;
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}
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return $this->then(null, $onRejected);
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}
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public function always(callable $onFulfilledOrRejected)
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{
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return $this->then(null, function ($reason) use ($onFulfilledOrRejected) {
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return resolve($onFulfilledOrRejected())->then(function () use ($reason) {
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return new RejectedPromise($reason);
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});
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});
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}
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public function progress(callable $onProgress)
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{
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return $this;
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}
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public function cancel()
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{
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}
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}
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