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<?php
/**
* High-performance PHP process supervisor and load balancer written in Go
*
* @author Wolfy-J
*/
declare(strict_types=1);
namespace Spiral\RoadRunner\Diactoros;
use RuntimeException;
use Psr\Http\Message\StreamFactoryInterface;
use Psr\Http\Message\StreamInterface;
use Zend\Diactoros\Stream;
final class StreamFactory implements StreamFactoryInterface
{
/**
* @inheritdoc
* @throws RuntimeException
*/
public function createStream(string $content = ''): StreamInterface
{
$resource = fopen('php://temp', 'rb+');
if (! \is_resource($resource)) {
throw new RuntimeException('Cannot create stream');
}
fwrite($resource, $content);
rewind($resource);
return $this->createStreamFromResource($resource);
}
/**
* @inheritdoc
*/
public function createStreamFromFile(string $file, string $mode = 'rb'): StreamInterface
{
$resource = fopen($file, $mode);
if (! \is_resource($resource)) {
throw new RuntimeException('Cannot create stream');
}
return $this->createStreamFromResource($resource);
}
/**
* @inheritdoc
*/
public function createStreamFromResource($resource): StreamInterface
{
return new Stream($resource);
}
}
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