<?php

declare(strict_types=1);

namespace Nyholm\Psr7;

use Psr\Http\Message\{ResponseInterface, StreamInterface};

/**
 * @author Michael Dowling and contributors to guzzlehttp/psr7
 * @author Tobias Nyholm <tobias.nyholm@gmail.com>
 * @author Martijn van der Ven <martijn@vanderven.se>
 *
 * @final This class should never be extended. See https://github.com/Nyholm/psr7/blob/master/doc/final.md
 */
class Response implements ResponseInterface
{
    use MessageTrait;

    /** @var array Map of standard HTTP status code/reason phrases */
    private const PHRASES = [
        100 => 'Continue', 101 => 'Switching Protocols', 102 => 'Processing',
        200 => 'OK', 201 => 'Created', 202 => 'Accepted', 203 => 'Non-Authoritative Information', 204 => 'No Content', 205 => 'Reset Content', 206 => 'Partial Content', 207 => 'Multi-status', 208 => 'Already Reported',
        300 => 'Multiple Choices', 301 => 'Moved Permanently', 302 => 'Found', 303 => 'See Other', 304 => 'Not Modified', 305 => 'Use Proxy', 306 => 'Switch Proxy', 307 => 'Temporary Redirect',
        400 => 'Bad Request', 401 => 'Unauthorized', 402 => 'Payment Required', 403 => 'Forbidden', 404 => 'Not Found', 405 => 'Method Not Allowed', 406 => 'Not Acceptable', 407 => 'Proxy Authentication Required', 408 => 'Request Time-out', 409 => 'Conflict', 410 => 'Gone', 411 => 'Length Required', 412 => 'Precondition Failed', 413 => 'Request Entity Too Large', 414 => 'Request-URI Too Large', 415 => 'Unsupported Media Type', 416 => 'Requested range not satisfiable', 417 => 'Expectation Failed', 418 => 'I\'m a teapot', 422 => 'Unprocessable Entity', 423 => 'Locked', 424 => 'Failed Dependency', 425 => 'Unordered Collection', 426 => 'Upgrade Required', 428 => 'Precondition Required', 429 => 'Too Many Requests', 431 => 'Request Header Fields Too Large', 451 => 'Unavailable For Legal Reasons',
        500 => 'Internal Server Error', 501 => 'Not Implemented', 502 => 'Bad Gateway', 503 => 'Service Unavailable', 504 => 'Gateway Time-out', 505 => 'HTTP Version not supported', 506 => 'Variant Also Negotiates', 507 => 'Insufficient Storage', 508 => 'Loop Detected', 511 => 'Network Authentication Required',
    ];

    /** @var string */
    private $reasonPhrase = '';

    /** @var int */
    private $statusCode;

    /**
     * @param int $status Status code
     * @param array $headers Response headers
     * @param string|resource|StreamInterface|null $body Response body
     * @param string $version Protocol version
     * @param string|null $reason Reason phrase (when empty a default will be used based on the status code)
     */
    public function __construct(int $status = 200, array $headers = [], $body = null, string $version = '1.1', string $reason = null)
    {
        // If we got no body, defer initialization of the stream until Response::getBody()
        if ('' !== $body && null !== $body) {
            $this->stream = Stream::create($body);
        }

        $this->statusCode = $status;
        $this->setHeaders($headers);
        if (null === $reason && isset(self::PHRASES[$this->statusCode])) {
            $this->reasonPhrase = self::PHRASES[$status];
        } else {
            $this->reasonPhrase = $reason ?? '';
        }

        $this->protocol = $version;
    }

    public function getStatusCode(): int
    {
        return $this->statusCode;
    }

    public function getReasonPhrase(): string
    {
        return $this->reasonPhrase;
    }

    /**
     * @return static
     */
    public function withStatus($code, $reasonPhrase = ''): ResponseInterface
    {
        if (!\is_int($code) && !\is_string($code)) {
            throw new \InvalidArgumentException('Status code has to be an integer');
        }

        $code = (int) $code;
        if ($code < 100 || $code > 599) {
            throw new \InvalidArgumentException(\sprintf('Status code has to be an integer between 100 and 599. A status code of %d was given', $code));
        }

        $new = clone $this;
        $new->statusCode = $code;
        if ((null === $reasonPhrase || '' === $reasonPhrase) && isset(self::PHRASES[$new->statusCode])) {
            $reasonPhrase = self::PHRASES[$new->statusCode];
        }
        $new->reasonPhrase = $reasonPhrase;

        return $new;
    }
}

• [D] Factory
• [F] MessageTrait.php
  Delete
• [F] Request.php
  Delete
• [F] RequestTrait.php
  Delete
• [F] Response.php
  Delete
• [F] ServerRequest.php
  Delete
• [F] Stream.php
  Delete
• [F] StreamTrait.php
  Delete
• [F] UploadedFile.php
  Delete
• [F] Uri.php
  Delete

About Section

About NFC Pay: Our Story and Mission

NFC Pay was founded with a vision to transform the way people handle transactions. Our journey is defined by a commitment to innovation, security, and convenience. We strive to deliver seamless, user-friendly payment solutions that make everyday transactions effortless and secure. Our mission is to empower you to pay with ease and confidence, anytime, anywhere.

• Simplifying Payments, One Tap at a Time.
• Reinventing Your Wallet for Modern Convenience.
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• Experience the Ease of Tap and Pay.
• Innovative Solutions for Your Daily Transactions.

FAQ Section

Frequently Asked Questions About NFC Pay

Here are answers to some common questions about NFC Pay. We aim to provide clear and concise information to help you understand how our platform works and how it can benefit you. If you have any further inquiries, please don’t hesitate to contact our support team.

How do I register for NFC Pay?

Download the app and sign up using your email or phone number, then complete the verification process.

Is my payment information secure?

Yes, we use advanced encryption and security protocols to protect your payment details.

Can I add multiple cards to my NFC Pay wallet?

Absolutely, you can link multiple debit or credit cards to your wallet.

How do I transfer money to another user?

Go to the transfer section, select the recipient, enter the amount, and authorize the transfer.

What should I do if I forget my PIN?

Use the “Forgot PIN” feature in the app to reset it following the provided instructions.

How can I activate my merchant account?

Sign up for a merchant account through the app and follow the setup instructions to start accepting payments.

Can I track my payment status?

Yes, you can view and track your payment status in the account dashboard