/home/kueuepay/www/vendor/fakerphp/faker/src/Faker/Provider/Barcode.php
<?php

namespace Faker\Provider;

use Faker\Calculator\Ean;
use Faker\Calculator\Isbn;

/**
 * @see http://en.wikipedia.org/wiki/EAN-13
 * @see http://en.wikipedia.org/wiki/ISBN
 */
class Barcode extends Base
{
    private function ean($length = 13)
    {
        $code = static::numerify(str_repeat('#', $length - 1));

        return $code . Ean::checksum($code);
    }

    /**
     * Utility function for computing EAN checksums
     *
     * @deprecated Use \Faker\Calculator\Ean::checksum() instead
     *
     * @param string $input
     *
     * @return int
     */
    protected static function eanChecksum($input)
    {
        return Ean::checksum($input);
    }

    /**
     * ISBN-10 check digit
     *
     * @see http://en.wikipedia.org/wiki/International_Standard_Book_Number#ISBN-10_check_digits
     * @deprecated Use \Faker\Calculator\Isbn::checksum() instead
     *
     * @param string $input ISBN without check-digit
     *
     * @throws \LengthException When wrong input length passed
     *
     * @return string
     */
    protected static function isbnChecksum($input)
    {
        return Isbn::checksum($input);
    }

    /**
     * Get a random EAN13 barcode.
     *
     * @return string
     *
     * @example '4006381333931'
     */
    public function ean13()
    {
        return $this->ean(13);
    }

    /**
     * Get a random EAN8 barcode.
     *
     * @return string
     *
     * @example '73513537'
     */
    public function ean8()
    {
        return $this->ean(8);
    }

    /**
     * Get a random ISBN-10 code
     *
     * @see http://en.wikipedia.org/wiki/International_Standard_Book_Number
     *
     * @return string
     *
     * @example '4881416324'
     */
    public function isbn10()
    {
        $code = static::numerify(str_repeat('#', 9));

        return $code . Isbn::checksum($code);
    }

    /**
     * Get a random ISBN-13 code
     *
     * @see http://en.wikipedia.org/wiki/International_Standard_Book_Number
     *
     * @return string
     *
     * @example '9790404436093'
     */
    public function isbn13()
    {
        $code = '97' . self::numberBetween(8, 9) . static::numerify(str_repeat('#', 9));

        return $code . Ean::checksum($code);
    }
}
Developer

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.