Proven Expertise
Our team brings years of experience in the digital payments industry to provide reliable services.
<?php
declare(strict_types=1);
namespace GuzzleHttp\Psr7;
use InvalidArgumentException;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Message\StreamInterface;
use Psr\Http\Message\UploadedFileInterface;
use Psr\Http\Message\UriInterface;
/**
* Server-side HTTP request
*
* Extends the Request definition to add methods for accessing incoming data,
* specifically server parameters, cookies, matched path parameters, query
* string arguments, body parameters, and upload file information.
*
* "Attributes" are discovered via decomposing the request (and usually
* specifically the URI path), and typically will be injected by the application.
*
* Requests are considered immutable; all methods that might change state are
* implemented such that they retain the internal state of the current
* message and return a new instance that contains the changed state.
*/
class ServerRequest extends Request implements ServerRequestInterface
{
/**
* @var array
*/
private $attributes = [];
/**
* @var array
*/
private $cookieParams = [];
/**
* @var array|object|null
*/
private $parsedBody;
/**
* @var array
*/
private $queryParams = [];
/**
* @var array
*/
private $serverParams;
/**
* @var array
*/
private $uploadedFiles = [];
/**
* @param string $method HTTP method
* @param string|UriInterface $uri URI
* @param (string|string[])[] $headers Request headers
* @param string|resource|StreamInterface|null $body Request body
* @param string $version Protocol version
* @param array $serverParams Typically the $_SERVER superglobal
*/
public function __construct(
string $method,
$uri,
array $headers = [],
$body = null,
string $version = '1.1',
array $serverParams = []
) {
$this->serverParams = $serverParams;
parent::__construct($method, $uri, $headers, $body, $version);
}
/**
* Return an UploadedFile instance array.
*
* @param array $files An array which respect $_FILES structure
*
* @throws InvalidArgumentException for unrecognized values
*/
public static function normalizeFiles(array $files): array
{
$normalized = [];
foreach ($files as $key => $value) {
if ($value instanceof UploadedFileInterface) {
$normalized[$key] = $value;
} elseif (is_array($value) && isset($value['tmp_name'])) {
$normalized[$key] = self::createUploadedFileFromSpec($value);
} elseif (is_array($value)) {
$normalized[$key] = self::normalizeFiles($value);
continue;
} else {
throw new InvalidArgumentException('Invalid value in files specification');
}
}
return $normalized;
}
/**
* Create and return an UploadedFile instance from a $_FILES specification.
*
* If the specification represents an array of values, this method will
* delegate to normalizeNestedFileSpec() and return that return value.
*
* @param array $value $_FILES struct
*
* @return UploadedFileInterface|UploadedFileInterface[]
*/
private static function createUploadedFileFromSpec(array $value)
{
if (is_array($value['tmp_name'])) {
return self::normalizeNestedFileSpec($value);
}
return new UploadedFile(
$value['tmp_name'],
(int) $value['size'],
(int) $value['error'],
$value['name'],
$value['type']
);
}
/**
* Normalize an array of file specifications.
*
* Loops through all nested files and returns a normalized array of
* UploadedFileInterface instances.
*
* @return UploadedFileInterface[]
*/
private static function normalizeNestedFileSpec(array $files = []): array
{
$normalizedFiles = [];
foreach (array_keys($files['tmp_name']) as $key) {
$spec = [
'tmp_name' => $files['tmp_name'][$key],
'size' => $files['size'][$key] ?? null,
'error' => $files['error'][$key] ?? null,
'name' => $files['name'][$key] ?? null,
'type' => $files['type'][$key] ?? null,
];
$normalizedFiles[$key] = self::createUploadedFileFromSpec($spec);
}
return $normalizedFiles;
}
/**
* Return a ServerRequest populated with superglobals:
* $_GET
* $_POST
* $_COOKIE
* $_FILES
* $_SERVER
*/
public static function fromGlobals(): ServerRequestInterface
{
$method = $_SERVER['REQUEST_METHOD'] ?? 'GET';
$headers = getallheaders();
$uri = self::getUriFromGlobals();
$body = new CachingStream(new LazyOpenStream('php://input', 'r+'));
$protocol = isset($_SERVER['SERVER_PROTOCOL']) ? str_replace('HTTP/', '', $_SERVER['SERVER_PROTOCOL']) : '1.1';
$serverRequest = new ServerRequest($method, $uri, $headers, $body, $protocol, $_SERVER);
return $serverRequest
->withCookieParams($_COOKIE)
->withQueryParams($_GET)
->withParsedBody($_POST)
->withUploadedFiles(self::normalizeFiles($_FILES));
}
private static function extractHostAndPortFromAuthority(string $authority): array
{
$uri = 'http://'.$authority;
$parts = parse_url($uri);
if (false === $parts) {
return [null, null];
}
$host = $parts['host'] ?? null;
$port = $parts['port'] ?? null;
return [$host, $port];
}
/**
* Get a Uri populated with values from $_SERVER.
*/
public static function getUriFromGlobals(): UriInterface
{
$uri = new Uri('');
$uri = $uri->withScheme(!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' ? 'https' : 'http');
$hasPort = false;
if (isset($_SERVER['HTTP_HOST'])) {
[$host, $port] = self::extractHostAndPortFromAuthority($_SERVER['HTTP_HOST']);
if ($host !== null) {
$uri = $uri->withHost($host);
}
if ($port !== null) {
$hasPort = true;
$uri = $uri->withPort($port);
}
} elseif (isset($_SERVER['SERVER_NAME'])) {
$uri = $uri->withHost($_SERVER['SERVER_NAME']);
} elseif (isset($_SERVER['SERVER_ADDR'])) {
$uri = $uri->withHost($_SERVER['SERVER_ADDR']);
}
if (!$hasPort && isset($_SERVER['SERVER_PORT'])) {
$uri = $uri->withPort($_SERVER['SERVER_PORT']);
}
$hasQuery = false;
if (isset($_SERVER['REQUEST_URI'])) {
$requestUriParts = explode('?', $_SERVER['REQUEST_URI'], 2);
$uri = $uri->withPath($requestUriParts[0]);
if (isset($requestUriParts[1])) {
$hasQuery = true;
$uri = $uri->withQuery($requestUriParts[1]);
}
}
if (!$hasQuery && isset($_SERVER['QUERY_STRING'])) {
$uri = $uri->withQuery($_SERVER['QUERY_STRING']);
}
return $uri;
}
public function getServerParams(): array
{
return $this->serverParams;
}
public function getUploadedFiles(): array
{
return $this->uploadedFiles;
}
public function withUploadedFiles(array $uploadedFiles): ServerRequestInterface
{
$new = clone $this;
$new->uploadedFiles = $uploadedFiles;
return $new;
}
public function getCookieParams(): array
{
return $this->cookieParams;
}
public function withCookieParams(array $cookies): ServerRequestInterface
{
$new = clone $this;
$new->cookieParams = $cookies;
return $new;
}
public function getQueryParams(): array
{
return $this->queryParams;
}
public function withQueryParams(array $query): ServerRequestInterface
{
$new = clone $this;
$new->queryParams = $query;
return $new;
}
/**
* @return array|object|null
*/
public function getParsedBody()
{
return $this->parsedBody;
}
public function withParsedBody($data): ServerRequestInterface
{
$new = clone $this;
$new->parsedBody = $data;
return $new;
}
public function getAttributes(): array
{
return $this->attributes;
}
/**
* @return mixed
*/
public function getAttribute($attribute, $default = null)
{
if (false === array_key_exists($attribute, $this->attributes)) {
return $default;
}
return $this->attributes[$attribute];
}
public function withAttribute($attribute, $value): ServerRequestInterface
{
$new = clone $this;
$new->attributes[$attribute] = $value;
return $new;
}
public function withoutAttribute($attribute): ServerRequestInterface
{
if (false === array_key_exists($attribute, $this->attributes)) {
return $this;
}
$new = clone $this;
unset($new->attributes[$attribute]);
return $new;
}
}
How it Works
Getting started with NFC Pay is simple and quick. Register your account, add your cards, and you're ready to make payments in no time. Whether you're paying at a store, sending money to a friend, or managing your merchant transactions, NFC Pay makes it easy and secure.
Download the NFC Pay app and sign up with your email or phone number. Complete the registration process by verifying your identity, and set up your secure PIN to protect your account.
Link your debit or credit cards to your NFC Pay wallet. Simply scan your card or enter the details manually, and you’re set to load funds, shop, and pay with ease.
To pay, simply tap your phone or scan the QR code at checkout. You can also transfer money to other users with a few taps. Enjoy fast, contactless payments with top-notch security.
Security System
NFC Pay prioritizes your security with advanced features that safeguard every transaction. From SMS or email verification to end-to-end encryption, we've implemented robust measures to ensure your data is always protected. Our security systems are designed to prevent unauthorized access and provide you with a safe and reliable payment experience.
Receive instant alerts for every transaction to keep track of your account activities.
Verify your identity through our Know Your Customer process to prevent fraud and enhance security.
Dramatically supply transparent backward deliverables before caward comp internal or "organic" sources.
All your data and transactions are encrypted, ensuring that your sensitive information remains private.
Monitor unusual activity patterns to detect and prevent suspicious behavior in real-time.
Why Choice Us
With NFC Pay, you get a trusted platform backed by proven expertise and a commitment to quality. We put our customers first, offering innovative solutions tailored to your needs, ensuring every transaction is secure, swift, and seamless.
Our team brings years of experience in the digital payments industry to provide reliable services.
We prioritize excellence, ensuring that every aspect of our platform meets the highest standards.
Your needs drive our solutions, and we are dedicated to delivering a superior user experience.
We continuously evolve, integrating the latest technologies to enhance your payment experience.
Testimonial Section
Hear from our users who trust NFC Pay for their everyday transactions. Our commitment to security, ease of use, and exceptional service shines through in their experiences. See why our clients choose NFC Pay for their payment needs and how it has transformed the way they manage their finances.
App Section
Unlock the full potential of NFC Pay by downloading our app, designed to bring secure, swift, and smart transactions to your fingertips. Whether you're paying at a store, transferring money to friends, or managing your business payments, the NFC Pay app makes it effortless. Available on both iOS and Android, it's your all-in-one solution for convenient and reliable digital payments. Download now and experience the future of payments!