/home/kueuepay/public_html/vendor/symfony/http-foundation/InputBag.php
<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\HttpFoundation;

use Symfony\Component\HttpFoundation\Exception\BadRequestException;

/**
 * InputBag is a container for user input values such as $_GET, $_POST, $_REQUEST, and $_COOKIE.
 *
 * @author Saif Eddin Gmati <azjezz@protonmail.com>
 */
final class InputBag extends ParameterBag
{
    /**
     * Returns a scalar input value by name.
     *
     * @param string|int|float|bool|null $default The default value if the input key does not exist
     */
    public function get(string $key, mixed $default = null): string|int|float|bool|null
    {
        if (null !== $default && !\is_scalar($default) && !$default instanceof \Stringable) {
            throw new \InvalidArgumentException(sprintf('Expected a scalar value as a 2nd argument to "%s()", "%s" given.', __METHOD__, get_debug_type($default)));
        }

        $value = parent::get($key, $this);

        if (null !== $value && $this !== $value && !\is_scalar($value) && !$value instanceof \Stringable) {
            throw new BadRequestException(sprintf('Input value "%s" contains a non-scalar value.', $key));
        }

        return $this === $value ? $default : $value;
    }

    /**
     * Replaces the current input values by a new set.
     */
    public function replace(array $inputs = [])
    {
        $this->parameters = [];
        $this->add($inputs);
    }

    /**
     * Adds input values.
     */
    public function add(array $inputs = [])
    {
        foreach ($inputs as $input => $value) {
            $this->set($input, $value);
        }
    }

    /**
     * Sets an input by name.
     *
     * @param string|int|float|bool|array|null $value
     */
    public function set(string $key, mixed $value)
    {
        if (null !== $value && !\is_scalar($value) && !\is_array($value) && !$value instanceof \Stringable) {
            throw new \InvalidArgumentException(sprintf('Expected a scalar, or an array as a 2nd argument to "%s()", "%s" given.', __METHOD__, get_debug_type($value)));
        }

        $this->parameters[$key] = $value;
    }

    /**
     * {@inheritdoc}
     */
    public function filter(string $key, mixed $default = null, int $filter = \FILTER_DEFAULT, mixed $options = []): mixed
    {
        $value = $this->has($key) ? $this->all()[$key] : $default;

        // Always turn $options into an array - this allows filter_var option shortcuts.
        if (!\is_array($options) && $options) {
            $options = ['flags' => $options];
        }

        if (\is_array($value) && !(($options['flags'] ?? 0) & (\FILTER_REQUIRE_ARRAY | \FILTER_FORCE_ARRAY))) {
            throw new BadRequestException(sprintf('Input value "%s" contains an array, but "FILTER_REQUIRE_ARRAY" or "FILTER_FORCE_ARRAY" flags were not set.', $key));
        }

        if ((\FILTER_CALLBACK & $filter) && !(($options['options'] ?? null) instanceof \Closure)) {
            throw new \InvalidArgumentException(sprintf('A Closure must be passed to "%s()" when FILTER_CALLBACK is used, "%s" given.', __METHOD__, get_debug_type($options['options'] ?? null)));
        }

        return filter_var($value, $filter, $options);
    }
}
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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