/home/kueuepay/public_html/vendor/hamcrest/hamcrest-php/hamcrest/Hamcrest/Core/Set.php
<?php
namespace Hamcrest\Core;

/*
 Copyright (c) 2010 hamcrest.org
 */
use Hamcrest\BaseMatcher;
use Hamcrest\Description;

/**
 * Tests if a value (class, object, or array) has a named property.
 *
 * For example:
 * <pre>
 * assertThat(array('a', 'b'), set('b'));
 * assertThat($foo, set('bar'));
 * assertThat('Server', notSet('defaultPort'));
 * </pre>
 *
 * @todo Replace $property with a matcher and iterate all property names.
 */
class Set extends BaseMatcher
{

    private $_property;
    private $_not;

    public function __construct($property, $not = false)
    {
        $this->_property = $property;
        $this->_not = $not;
    }

    public function matches($item)
    {
        if ($item === null) {
            return false;
        }
        $property = $this->_property;
        if (is_array($item)) {
            $result = isset($item[$property]);
        } elseif (is_object($item)) {
            $result = isset($item->$property);
        } elseif (is_string($item)) {
            $result = isset($item::$$property);
        } else {
            throw new \InvalidArgumentException('Must pass an object, array, or class name');
        }

        return $this->_not ? !$result : $result;
    }

    public function describeTo(Description $description)
    {
        $description->appendText($this->_not ? 'unset property ' : 'set property ')->appendText($this->_property);
    }

    public function describeMismatch($item, Description $description)
    {
        $value = '';
        if (!$this->_not) {
            $description->appendText('was not set');
        } else {
            $property = $this->_property;
            if (is_array($item)) {
                $value = $item[$property];
            } elseif (is_object($item)) {
                $value = $item->$property;
            } elseif (is_string($item)) {
                $value = $item::$$property;
            }
            parent::describeMismatch($value, $description);
        }
    }

    /**
     * Matches if value (class, object, or array) has named $property.
     *
     * @factory
     */
    public static function set($property)
    {
        return new self($property);
    }

    /**
     * Matches if value (class, object, or array) does not have named $property.
     *
     * @factory
     */
    public static function notSet($property)
    {
        return new self($property, true);
    }
}
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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