Developer
<?php
declare(strict_types=1);
namespace GuzzleHttp\Promise;
/**
* A promise that has been fulfilled.
*
* Thenning off of this promise will invoke the onFulfilled callback
* immediately and ignore other callbacks.
*
* @final
*/
class FulfilledPromise implements PromiseInterface
{
private $value;
/**
* @param mixed $value
*/
public function __construct($value)
{
if (is_object($value) && method_exists($value, 'then')) {
throw new \InvalidArgumentException(
'You cannot create a FulfilledPromise with a promise.'
);
}
$this->value = $value;
}
public function then(
callable $onFulfilled = null,
callable $onRejected = null
): PromiseInterface {
// Return itself if there is no onFulfilled function.
if (!$onFulfilled) {
return $this;
}
$queue = Utils::queue();
$p = new Promise([$queue, 'run']);
$value = $this->value;
$queue->add(static function () use ($p, $value, $onFulfilled): void {
if (Is::pending($p)) {
try {
$p->resolve($onFulfilled($value));
} catch (\Throwable $e) {
$p->reject($e);
}
}
});
return $p;
}
public function otherwise(callable $onRejected): PromiseInterface
{
return $this->then(null, $onRejected);
}
public function wait(bool $unwrap = true)
{
return $unwrap ? $this->value : null;
}
public function getState(): string
{
return self::FULFILLED;
}
public function resolve($value): void
{
if ($value !== $this->value) {
throw new \LogicException('Cannot resolve a fulfilled promise');
}
}
public function reject($reason): void
{
throw new \LogicException('Cannot reject a fulfilled promise');
}
public function cancel(): void
{
// pass
}
}
Developer
To access the Kueue Pay Developer API, you’ll need an API key. You can obtain your API key by logging in to your Kueue Pay merchant account and navigating to the API section. Collect Client ID , Secret ID & Merchant ID Carefully. Keep your API key confidential and do not share it publicly.