/**
* Synchronously waits on a promise to resolve and returns an inspection state
* array.
*
* Returns a state associative array containing a "state" key mapping to a
* valid promise state. If the state of the promise is "fulfilled", the array
* will contain a "value" key mapping to the fulfilled value of the promise. If
* the promise is rejected, the array will contain a "reason" key mapping to
* the rejection reason of the promise.
*
* @param PromiseInterface $promise Promise or value.
*
* @return array
*/
function inspect(PromiseInterface $promise)
{
try {
return ['state' => PromiseInterface::FULFILLED, 'value' => $promise->wait()];
} catch (RejectionException $e) {
return ['state' => 'rejected', 'reason' => $e->getReason()];
} catch (\Exception $e) {
return ['state' => 'rejected', 'reason' => $e];
}
}
