src/Executor/Promise/Adapter/SyncPromiseAdapter.php
public function wait(Promise $promise)
    {
        $this->beforeWait($promise);
        $dfdQueue     = Deferred::getQueue();
        $promiseQueue = SyncPromise::getQueue();

        while ($promise->adoptedPromise->state === SyncPromise::PENDING &&
            ! ($dfdQueue->isEmpty() && $promiseQueue->isEmpty())
        ) {
            Deferred::runQueue();
            SyncPromise::runQueue();
            $this->onWait($promise);
        }

        /** @var SyncPromise $syncPromise */
        $syncPromise = $promise->adoptedPromise;

        if ($syncPromise->state === SyncPromise::FULFILLED) {
            return $syncPromise->result;
        }

        if ($syncPromise->state === SyncPromise::REJECTED) {
            throw $syncPromise->result;
        }

        throw new InvariantViolation('Could not resolve promise');
    }
public function wait(Promise $promise)
    {
        $this->beforeWait($promise);
        $dfdQueue     = Deferred::getQueue();
        $promiseQueue = SyncPromise::getQueue();

        while ($promise->adoptedPromise->state === SyncPromise::PENDING &&
            ! ($dfdQueue->isEmpty() && $promiseQueue->isEmpty())
        ) {
            Deferred::runQueue();
            SyncPromise::runQueue();
            $this->onWait($promise);
        }

        /** @var SyncPromise $syncPromise */
        $syncPromise = $promise->adoptedPromise;

        if ($syncPromise->state === SyncPromise::FULFILLED) {
            return $syncPromise->result;
        }

        if ($syncPromise->state === SyncPromise::REJECTED) {
            throw $syncPromise->result;
        }

        throw new InvariantViolation('Could not resolve promise');
    }
public function wait ( Promise $ promise ) { $ this -> beforeWait ( $ promise ) ; $ dfdQueue = Deferred :: getQueue ( ) ; $ promiseQueue = SyncPromise :: getQueue ( ) ; while ( $ promise -> adoptedPromise -> state === SyncPromise :: PENDING && ! ( $ dfdQueue -> isEmpty ( ) && $ promiseQueue -> isEmpty ( ) ) ) { Deferred :: runQueue ( ) ; SyncPromise :: runQueue ( ) ; $ this -> onWait ( $ promise ) ; } /** @var SyncPromise $syncPromise */ $ syncPromise = $ promise -> adoptedPromise ; if ( $ syncPromise -> state === SyncPromise :: FULFILLED ) { return $ syncPromise -> result ; } if ( $ syncPromise -> state === SyncPromise :: REJECTED ) { throw $ syncPromise -> result ; } throw new InvariantViolation ( 'Could not resolve promise' ) ; }
Synchronously wait when promise completes

@return ExecutionResult
Synchronously wait when promise completes