/home/kueuepay/public_html/vendor/symfony/http-foundation/FileBag.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\File\UploadedFile;

/**
 * FileBag is a container for uploaded files.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 * @author Bulat Shakirzyanov <mallluhuct@gmail.com>
 */
class FileBag extends ParameterBag
{
    private const FILE_KEYS = ['error', 'name', 'size', 'tmp_name', 'type'];

    /**
     * @param array|UploadedFile[] $parameters An array of HTTP files
     */
    public function __construct(array $parameters = [])
    {
        $this->replace($parameters);
    }

    /**
     * {@inheritdoc}
     */
    public function replace(array $files = [])
    {
        $this->parameters = [];
        $this->add($files);
    }

    /**
     * {@inheritdoc}
     */
    public function set(string $key, mixed $value)
    {
        if (!\is_array($value) && !$value instanceof UploadedFile) {
            throw new \InvalidArgumentException('An uploaded file must be an array or an instance of UploadedFile.');
        }

        parent::set($key, $this->convertFileInformation($value));
    }

    /**
     * {@inheritdoc}
     */
    public function add(array $files = [])
    {
        foreach ($files as $key => $file) {
            $this->set($key, $file);
        }
    }

    /**
     * Converts uploaded files to UploadedFile instances.
     *
     * @return UploadedFile[]|UploadedFile|null
     */
    protected function convertFileInformation(array|UploadedFile $file): array|UploadedFile|null
    {
        if ($file instanceof UploadedFile) {
            return $file;
        }

        $file = $this->fixPhpFilesArray($file);
        $keys = array_keys($file);
        sort($keys);

        if (self::FILE_KEYS == $keys) {
            if (\UPLOAD_ERR_NO_FILE == $file['error']) {
                $file = null;
            } else {
                $file = new UploadedFile($file['tmp_name'], $file['name'], $file['type'], $file['error'], false);
            }
        } else {
            $file = array_map(function ($v) { return $v instanceof UploadedFile || \is_array($v) ? $this->convertFileInformation($v) : $v; }, $file);
            if (array_keys($keys) === $keys) {
                $file = array_filter($file);
            }
        }

        return $file;
    }

    /**
     * Fixes a malformed PHP $_FILES array.
     *
     * PHP has a bug that the format of the $_FILES array differs, depending on
     * whether the uploaded file fields had normal field names or array-like
     * field names ("normal" vs. "parent[child]").
     *
     * This method fixes the array to look like the "normal" $_FILES array.
     *
     * It's safe to pass an already converted array, in which case this method
     * just returns the original array unmodified.
     */
    protected function fixPhpFilesArray(array $data): array
    {
        // Remove extra key added by PHP 8.1.
        unset($data['full_path']);
        $keys = array_keys($data);
        sort($keys);

        if (self::FILE_KEYS != $keys || !isset($data['name']) || !\is_array($data['name'])) {
            return $data;
        }

        $files = $data;
        foreach (self::FILE_KEYS as $k) {
            unset($files[$k]);
        }

        foreach ($data['name'] as $key => $name) {
            $files[$key] = $this->fixPhpFilesArray([
                'error' => $data['error'][$key],
                'name' => $name,
                'type' => $data['type'][$key],
                'tmp_name' => $data['tmp_name'][$key],
                'size' => $data['size'][$key],
            ]);
        }

        return $files;
    }
}
Path: home/kueuepay/public_html/vendor/symfony/http-foundation
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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