78 lines
2.4 KiB
PHP
78 lines
2.4 KiB
PHP
<?php
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declare (strict_types=1);
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namespace WPMailSMTP\Vendor\GuzzleHttp\Promise;
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/**
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* A promise that has been rejected.
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*
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* Thenning off of this promise will invoke the onRejected callback
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* immediately and ignore other callbacks.
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*
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* @final
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*/
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class RejectedPromise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
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{
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private $reason;
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/**
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* @param mixed $reason
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*/
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public function __construct($reason)
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{
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if (\is_object($reason) && \method_exists($reason, 'then')) {
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throw new \InvalidArgumentException('You cannot create a RejectedPromise with a promise.');
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}
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$this->reason = $reason;
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}
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public function then(callable $onFulfilled = null, callable $onRejected = null) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
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{
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// If there's no onRejected callback then just return self.
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if (!$onRejected) {
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return $this;
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}
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$queue = \WPMailSMTP\Vendor\GuzzleHttp\Promise\Utils::queue();
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$reason = $this->reason;
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$p = new \WPMailSMTP\Vendor\GuzzleHttp\Promise\Promise([$queue, 'run']);
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$queue->add(static function () use($p, $reason, $onRejected) : void {
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if (\WPMailSMTP\Vendor\GuzzleHttp\Promise\Is::pending($p)) {
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try {
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// Return a resolved promise if onRejected does not throw.
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$p->resolve($onRejected($reason));
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} catch (\Throwable $e) {
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// onRejected threw, so return a rejected promise.
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$p->reject($e);
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}
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}
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});
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return $p;
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}
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public function otherwise(callable $onRejected) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
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{
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return $this->then(null, $onRejected);
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}
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public function wait(bool $unwrap = \true)
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{
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if ($unwrap) {
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throw \WPMailSMTP\Vendor\GuzzleHttp\Promise\Create::exceptionFor($this->reason);
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}
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return null;
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}
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public function getState() : string
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{
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return self::REJECTED;
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}
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public function resolve($value) : void
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{
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throw new \LogicException('Cannot resolve a rejected promise');
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}
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public function reject($reason) : void
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{
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if ($reason !== $this->reason) {
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throw new \LogicException('Cannot reject a rejected promise');
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}
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}
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public function cancel() : void
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{
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// pass
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}
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}
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