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\StreamInterface;
use Psr\Http\Message\UploadedFileInterface;
use RuntimeException;
class UploadedFile implements UploadedFileInterface
{
private const ERRORS = [
UPLOAD_ERR_OK,
UPLOAD_ERR_INI_SIZE,
UPLOAD_ERR_FORM_SIZE,
UPLOAD_ERR_PARTIAL,
UPLOAD_ERR_NO_FILE,
UPLOAD_ERR_NO_TMP_DIR,
UPLOAD_ERR_CANT_WRITE,
UPLOAD_ERR_EXTENSION,
];
/**
* @var string|null
*/
private $clientFilename;
/**
* @var string|null
*/
private $clientMediaType;
/**
* @var int
*/
private $error;
/**
* @var string|null
*/
private $file;
/**
* @var bool
*/
private $moved = false;
/**
* @var int|null
*/
private $size;
/**
* @var StreamInterface|null
*/
private $stream;
/**
* @param StreamInterface|string|resource $streamOrFile
*/
public function __construct(
$streamOrFile,
?int $size,
int $errorStatus,
string $clientFilename = null,
string $clientMediaType = null
) {
$this->setError($errorStatus);
$this->size = $size;
$this->clientFilename = $clientFilename;
$this->clientMediaType = $clientMediaType;
if ($this->isOk()) {
$this->setStreamOrFile($streamOrFile);
}
}
/**
* Depending on the value set file or stream variable
*
* @param StreamInterface|string|resource $streamOrFile
*
* @throws InvalidArgumentException
*/
private function setStreamOrFile($streamOrFile): void
{
if (is_string($streamOrFile)) {
$this->file = $streamOrFile;
} elseif (is_resource($streamOrFile)) {
$this->stream = new Stream($streamOrFile);
} elseif ($streamOrFile instanceof StreamInterface) {
$this->stream = $streamOrFile;
} else {
throw new InvalidArgumentException(
'Invalid stream or file provided for UploadedFile'
);
}
}
/**
* @throws InvalidArgumentException
*/
private function setError(int $error): void
{
if (false === in_array($error, UploadedFile::ERRORS, true)) {
throw new InvalidArgumentException(
'Invalid error status for UploadedFile'
);
}
$this->error = $error;
}
private static function isStringNotEmpty($param): bool
{
return is_string($param) && false === empty($param);
}
/**
* Return true if there is no upload error
*/
private function isOk(): bool
{
return $this->error === UPLOAD_ERR_OK;
}
public function isMoved(): bool
{
return $this->moved;
}
/**
* @throws RuntimeException if is moved or not ok
*/
private function validateActive(): void
{
if (false === $this->isOk()) {
throw new RuntimeException('Cannot retrieve stream due to upload error');
}
if ($this->isMoved()) {
throw new RuntimeException('Cannot retrieve stream after it has already been moved');
}
}
public function getStream(): StreamInterface
{
$this->validateActive();
if ($this->stream instanceof StreamInterface) {
return $this->stream;
}
/** @var string $file */
$file = $this->file;
return new LazyOpenStream($file, 'r+');
}
public function moveTo($targetPath): void
{
$this->validateActive();
if (false === self::isStringNotEmpty($targetPath)) {
throw new InvalidArgumentException(
'Invalid path provided for move operation; must be a non-empty string'
);
}
if ($this->file) {
$this->moved = PHP_SAPI === 'cli'
? rename($this->file, $targetPath)
: move_uploaded_file($this->file, $targetPath);
} else {
Utils::copyToStream(
$this->getStream(),
new LazyOpenStream($targetPath, 'w')
);
$this->moved = true;
}
if (false === $this->moved) {
throw new RuntimeException(
sprintf('Uploaded file could not be moved to %s', $targetPath)
);
}
}
public function getSize(): ?int
{
return $this->size;
}
public function getError(): int
{
return $this->error;
}
public function getClientFilename(): ?string
{
return $this->clientFilename;
}
public function getClientMediaType(): ?string
{
return $this->clientMediaType;
}
}
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!