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<?php |
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|
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namespace React\Promise; |
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|
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class FulfilledPromise implements ExtendedPromiseInterface, CancellablePromiseInterface |
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{ |
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private $value; |
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|
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public function __construct($value = null) |
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{ |
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if ($value instanceof PromiseInterface) { |
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throw new \InvalidArgumentException('You cannot create React\Promise\FulfilledPromise with a promise. Use React\Promise\resolve($promiseOrValue) instead.'); |
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} |
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|
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$this->value = $value; |
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} |
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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 === $onFulfilled) { |
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return $this; |
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} |
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|
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try { |
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return resolve($onFulfilled($this->value)); |
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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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|
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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 === $onFulfilled) { |
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return; |
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} |
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|
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$result = $onFulfilled($this->value); |
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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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|
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public function otherwise(callable $onRejected) |
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{ |
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return $this; |
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} |
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|
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public function always(callable $onFulfilledOrRejected) |
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{ |
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return $this->then(function ($value) use ($onFulfilledOrRejected) { |
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return resolve($onFulfilledOrRejected())->then(function () use ($value) { |
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return $value; |
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}); |
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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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|
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public function cancel() |
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{ |
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} |
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} |
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