<?php
declare(strict_types=1);
namespace GuzzleHttp\Psr7;
use Psr\Http\Message\StreamInterface;
/**
* Stream decorator trait
*
* @property StreamInterface $stream
*/
trait StreamDecoratorTrait
{
/**
* @param StreamInterface $stream Stream to decorate
*/
public function __construct(StreamInterface $stream)
{
$this->stream = $stream;
}
/**
* Magic method used to create a new stream if streams are not added in
* the constructor of a decorator (e.g., LazyOpenStream).
*
* @return StreamInterface
*/
public function __get(string $name)
{
if ($name === 'stream') {
$this->stream = $this->createStream();
return $this->stream;
}
throw new \UnexpectedValueException("$name not found on class");
}
public function __toString(): string
{
try {
if ($this->isSeekable()) {
$this->seek(0);
}
return $this->getContents();
} catch (\Throwable $e) {
if (\PHP_VERSION_ID >= 70400) {
throw $e;
}
trigger_error(sprintf('%s::__toString exception: %s', self::class, (string) $e), E_USER_ERROR);
return '';
}
}
public function getContents(): string
{
return Utils::copyToString($this);
}
/**
* Allow decorators to implement custom methods
*
* @return mixed
*/
public function __call(string $method, array $args)
{
/** @var callable $callable */
$callable = [$this->stream, $method];
$result = ($callable)(...$args);
// Always return the wrapped object if the result is a return $this
return $result === $this->stream ? $this : $result;
}
public function close(): void
{
$this->stream->close();
}
/**
* @return mixed
*/
public function getMetadata($key = null)
{
return $this->stream->getMetadata($key);
}
public function detach()
{
return $this->stream->detach();
}
public function getSize(): ?int
{
return $this->stream->getSize();
}
public function eof(): bool
{
return $this->stream->eof();
}
public function tell(): int
{
return $this->stream->tell();
}
public function isReadable(): bool
{
return $this->stream->isReadable();
}
public function isWritable(): bool
{
return $this->stream->isWritable();
}
public function isSeekable(): bool
{
return $this->stream->isSeekable();
}
public function rewind(): void
{
$this->seek(0);
}
public function seek($offset, $whence = SEEK_SET): void
{
$this->stream->seek($offset, $whence);
}
public function read($length): string
{
return $this->stream->read($length);
}
public function write($string): int
{
return $this->stream->write($string);
}
/**
* Implement in subclasses to dynamically create streams when requested.
*
* @throws \BadMethodCallException
*/
protected function createStream(): StreamInterface
{
throw new \BadMethodCallException('Not implemented');
}
}
Save Cards
Simplify your payment experience by securely saving your card on our platform. After your initial transaction, you can choose to store your card details safely for future use. This feature eliminates the need to re-enter your payment information each time, making checkouts faster while keeping your data secure with advanced encryption and robust security measures.