<?php
declare(strict_types=1);
namespace GuzzleHttp\Psr7;
use Psr\Http\Message\StreamInterface;
/**
* Converts Guzzle streams into PHP stream resources.
*
* @see https://www.php.net/streamwrapper
*/
final class StreamWrapper
{
/** @var resource */
public $context;
/** @var StreamInterface */
private $stream;
/** @var string r, r+, or w */
private $mode;
/**
* Returns a resource representing the stream.
*
* @param StreamInterface $stream The stream to get a resource for
*
* @return resource
*
* @throws \InvalidArgumentException if stream is not readable or writable
*/
public static function getResource(StreamInterface $stream)
{
self::register();
if ($stream->isReadable()) {
$mode = $stream->isWritable() ? 'r+' : 'r';
} elseif ($stream->isWritable()) {
$mode = 'w';
} else {
throw new \InvalidArgumentException('The stream must be readable, '
.'writable, or both.');
}
return fopen('guzzle://stream', $mode, false, self::createStreamContext($stream));
}
/**
* Creates a stream context that can be used to open a stream as a php stream resource.
*
* @return resource
*/
public static function createStreamContext(StreamInterface $stream)
{
return stream_context_create([
'guzzle' => ['stream' => $stream],
]);
}
/**
* Registers the stream wrapper if needed
*/
public static function register(): void
{
if (!in_array('guzzle', stream_get_wrappers())) {
stream_wrapper_register('guzzle', __CLASS__);
}
}
public function stream_open(string $path, string $mode, int $options, string &$opened_path = null): bool
{
$options = stream_context_get_options($this->context);
if (!isset($options['guzzle']['stream'])) {
return false;
}
$this->mode = $mode;
$this->stream = $options['guzzle']['stream'];
return true;
}
public function stream_read(int $count): string
{
return $this->stream->read($count);
}
public function stream_write(string $data): int
{
return $this->stream->write($data);
}
public function stream_tell(): int
{
return $this->stream->tell();
}
public function stream_eof(): bool
{
return $this->stream->eof();
}
public function stream_seek(int $offset, int $whence): bool
{
$this->stream->seek($offset, $whence);
return true;
}
/**
* @return resource|false
*/
public function stream_cast(int $cast_as)
{
$stream = clone $this->stream;
$resource = $stream->detach();
return $resource ?? false;
}
/**
* @return array{
* dev: int,
* ino: int,
* mode: int,
* nlink: int,
* uid: int,
* gid: int,
* rdev: int,
* size: int,
* atime: int,
* mtime: int,
* ctime: int,
* blksize: int,
* blocks: int
* }
*/
public function stream_stat(): array
{
static $modeMap = [
'r' => 33060,
'rb' => 33060,
'r+' => 33206,
'w' => 33188,
'wb' => 33188,
];
return [
'dev' => 0,
'ino' => 0,
'mode' => $modeMap[$this->mode],
'nlink' => 0,
'uid' => 0,
'gid' => 0,
'rdev' => 0,
'size' => $this->stream->getSize() ?: 0,
'atime' => 0,
'mtime' => 0,
'ctime' => 0,
'blksize' => 0,
'blocks' => 0,
];
}
/**
* @return array{
* dev: int,
* ino: int,
* mode: int,
* nlink: int,
* uid: int,
* gid: int,
* rdev: int,
* size: int,
* atime: int,
* mtime: int,
* ctime: int,
* blksize: int,
* blocks: int
* }
*/
public function url_stat(string $path, int $flags): array
{
return [
'dev' => 0,
'ino' => 0,
'mode' => 0,
'nlink' => 0,
'uid' => 0,
'gid' => 0,
'rdev' => 0,
'size' => 0,
'atime' => 0,
'mtime' => 0,
'ctime' => 0,
'blksize' => 0,
'blocks' => 0,
];
}
}
About Section
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.
FAQ Section
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.
Download the app and sign up using your email or phone number, then complete the verification process.
Yes, we use advanced encryption and security protocols to protect your payment details.
Absolutely, you can link multiple debit or credit cards to your wallet.
Go to the transfer section, select the recipient, enter the amount, and authorize the transfer.
Use the “Forgot PIN” feature in the app to reset it following the provided instructions.
Sign up for a merchant account through the app and follow the setup instructions to start accepting payments.
Yes, you can view and track your payment status in the account dashboard