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