/home/kueuepay/www/vendor/nikic/php-parser/lib/PhpParser/Modifiers.php
<?php declare(strict_types=1);

namespace PhpParser;

/**
 * Modifiers used (as a bit mask) by various flags subnodes, for example on classes, functions,
 * properties and constants.
 */
final class Modifiers {
    public const PUBLIC    =  1;
    public const PROTECTED =  2;
    public const PRIVATE   =  4;
    public const STATIC    =  8;
    public const ABSTRACT  = 16;
    public const FINAL     = 32;
    public const READONLY  = 64;

    public const VISIBILITY_MASK = 1 | 2 | 4;

    /**
     * @internal
     */
    public static function verifyClassModifier(int $a, int $b): void {
        if ($a & Modifiers::ABSTRACT && $b & Modifiers::ABSTRACT) {
            throw new Error('Multiple abstract modifiers are not allowed');
        }

        if ($a & Modifiers::FINAL && $b & Modifiers::FINAL) {
            throw new Error('Multiple final modifiers are not allowed');
        }

        if ($a & Modifiers::READONLY && $b & Modifiers::READONLY) {
            throw new Error('Multiple readonly modifiers are not allowed');
        }

        if ($a & 48 && $b & 48) {
            throw new Error('Cannot use the final modifier on an abstract class');
        }
    }

    /**
     * @internal
     */
    public static function verifyModifier(int $a, int $b): void {
        if ($a & Modifiers::VISIBILITY_MASK && $b & Modifiers::VISIBILITY_MASK) {
            throw new Error('Multiple access type modifiers are not allowed');
        }

        if ($a & Modifiers::ABSTRACT && $b & Modifiers::ABSTRACT) {
            throw new Error('Multiple abstract modifiers are not allowed');
        }

        if ($a & Modifiers::STATIC && $b & Modifiers::STATIC) {
            throw new Error('Multiple static modifiers are not allowed');
        }

        if ($a & Modifiers::FINAL && $b & Modifiers::FINAL) {
            throw new Error('Multiple final modifiers are not allowed');
        }

        if ($a & Modifiers::READONLY && $b & Modifiers::READONLY) {
            throw new Error('Multiple readonly modifiers are not allowed');
        }

        if ($a & 48 && $b & 48) {
            throw new Error('Cannot use the final modifier on an abstract class member');
        }
    }
}
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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