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<?php
declare(strict_types=1);
namespace AlecRabbit\Spinner\Core\Output;
use AlecRabbit\Spinner\Contract\Output\IResourceStream;
use AlecRabbit\Spinner\Exception\InvalidArgumentException;
use AlecRabbit\Spinner\Exception\RuntimeException;
use AlecRabbit\Spinner\Helper\Asserter;
use Traversable;
/**
* @codeCoverageIgnore Not testable
*/
final class ResourceStream implements IResourceStream
{
* @var resource
private $stream;
* @param resource $stream
*
* @throws InvalidArgumentException
public function __construct(
$stream
) {
Asserter::assertStream($stream);
$this->stream = $stream;
}
public function write(Traversable $data): void
/** @var string $item */
foreach ($data as $item) {
if (@fwrite($this->stream, $item) === false) {
// should never happen
throw new RuntimeException('Was unable to write to a stream.');
fflush($this->stream);
alecrabbit /
php-console-spinner
