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