PHP Classes

File: application/modules/extensions/aws/GuzzleHttp/Promise/RejectedPromise.php

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File: application/modules/extensions/aws/GuzzleHttp/Promise/RejectedPromise.php
Role: Application script
Content type: text/plain
Description: Application script
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<?php
namespace GuzzleHttp\Promise;

/**
 * A promise that has been rejected.
 *
 * Thenning off of this promise will invoke the onRejected callback
 * immediately and ignore other callbacks.
 */
class RejectedPromise implements PromiseInterface
{
    private
$reason;

    public function
__construct($reason)
    {
        if (
method_exists($reason, 'then')) {
            throw new \
InvalidArgumentException(
               
'You cannot create a RejectedPromise with a promise.');
        }

       
$this->reason = $reason;
    }

    public function
then(
        callable
$onFulfilled = null,
        callable
$onRejected = null
   
) {
       
// If there's no onRejected callback then just return self.
       
if (!$onRejected) {
            return
$this;
        }

       
$queue = queue();
       
$reason = $this->reason;
       
$p = new Promise([$queue, 'run']);
       
$queue->add(static function () use ($p, $reason, $onRejected) {
            if (
$p->getState() === self::PENDING) {
                try {
                   
// Return a resolved promise if onRejected does not throw.
                   
$p->resolve($onRejected($reason));
                } catch (\
Exception $e) {
                   
// onRejected threw, so return a rejected promise.
                   
$p->reject($e);
                }
            }
        });

        return
$p;
    }

    public function
otherwise(callable $onRejected)
    {
        return
$this->then(null, $onRejected);
    }

    public function
wait($unwrap = true, $defaultDelivery = null)
    {
        if (
$unwrap) {
            throw
exception_for($this->reason);
        }
    }

    public function
getState()
    {
        return
self::REJECTED;
    }

    public function
resolve($value)
    {
        throw new \
LogicException("Cannot resolve a rejected promise");
    }

    public function
reject($reason)
    {
        if (
$reason !== $this->reason) {
            throw new \
LogicException("Cannot reject a rejected promise");
        }
    }

    public function
cancel()
    {
       
// pass
   
}
}