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Fix deferred when in a non async context #110

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Fix deferred when in a non async context #110

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10 changes: 10 additions & 0 deletions src/Deferred.php
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,8 @@
namespace Http\Client\Common;

use Http\Client\Exception;
use Http\Client\Promise\HttpFulfilledPromise;
use Http\Client\Promise\HttpRejectedPromise;
use Http\Promise\Promise;
use Psr\Http\Message\ResponseInterface;

Expand Down Expand Up @@ -36,6 +38,14 @@ public function __construct(callable $waitCallback)
*/
public function then(callable $onFulfilled = null, callable $onRejected = null)
{
if ($this->state === self::FULFILLED) {
return (new HttpFulfilledPromise($this->value))->then($onFulfilled, $onRejected);
}

if ($this->state === self::REJECTED) {
return (new HttpRejectedPromise($this->failure))->then($onFulfilled, $onRejected);
}

$deferred = new self($this->waitCallback);

$this->onFulfilledCallbacks[] = function (ResponseInterface $response) use ($onFulfilled, $deferred) {
Expand Down