/home/kueuepay/public_html/vendor/guzzlehttp/promises/src/Create.php
<?php

declare(strict_types=1);

namespace GuzzleHttp\Promise;

final class Create
{
    /**
     * Creates a promise for a value if the value is not a promise.
     *
     * @param mixed $value Promise or value.
     */
    public static function promiseFor($value): PromiseInterface
    {
        if ($value instanceof PromiseInterface) {
            return $value;
        }

        // Return a Guzzle promise that shadows the given promise.
        if (is_object($value) && method_exists($value, 'then')) {
            $wfn = method_exists($value, 'wait') ? [$value, 'wait'] : null;
            $cfn = method_exists($value, 'cancel') ? [$value, 'cancel'] : null;
            $promise = new Promise($wfn, $cfn);
            $value->then([$promise, 'resolve'], [$promise, 'reject']);

            return $promise;
        }

        return new FulfilledPromise($value);
    }

    /**
     * Creates a rejected promise for a reason if the reason is not a promise.
     * If the provided reason is a promise, then it is returned as-is.
     *
     * @param mixed $reason Promise or reason.
     */
    public static function rejectionFor($reason): PromiseInterface
    {
        if ($reason instanceof PromiseInterface) {
            return $reason;
        }

        return new RejectedPromise($reason);
    }

    /**
     * Create an exception for a rejected promise value.
     *
     * @param mixed $reason
     */
    public static function exceptionFor($reason): \Throwable
    {
        if ($reason instanceof \Throwable) {
            return $reason;
        }

        return new RejectionException($reason);
    }

    /**
     * Returns an iterator for the given value.
     *
     * @param mixed $value
     */
    public static function iterFor($value): \Iterator
    {
        if ($value instanceof \Iterator) {
            return $value;
        }

        if (is_array($value)) {
            return new \ArrayIterator($value);
        }

        return new \ArrayIterator([$value]);
    }
}
Path: home/kueuepay/public_html/vendor/guzzlehttp/promises/src
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Kueue Pay Payment Gateway Solutions Developer API Documentation

Welcome to the Kueue Pay Payment Gateway Solutions Developer API Documentation. This comprehensive guide will empower you to seamlessly integrate our advanced payment gateway into your website, enhancing your customers’ payment experience and enabling efficient transaction processing. The Kueue Pay Developer API is designed for developers and entrepreneurs who seek simplicity, security, and reliability in their payment processing solutions.

1. Introduction

The Kueue Pay Developer API allows you to seamlessly integrate Kueue Pay’s Payment Gateway Solutions into your website, enabling secure and efficient debit and credit card transactions. With our API, you can initiate payments, check payment statuses, and even process refunds, all while ensuring a smooth and streamlined payment experience for your customers.

Prerequisites