| @@ -1,6 +1,7 @@ | ||
| 1 | 1 | <?php |
| 2 | 2 | |
| 3 | +declare (strict_types=1); | |
| 3 | 4 | namespace Dudlewebs\WPMCS\s3\GuzzleHttp\Psr7; |
| 4 | 5 | |
| 5 | 6 | use Dudlewebs\WPMCS\s3\Psr\Http\Message\StreamInterface; |
| 6 | 7 | /** |
| @@ -5,33 +6,36 @@ | ||
| 5 | 6 | use Dudlewebs\WPMCS\s3\Psr\Http\Message\StreamInterface; |
| 6 | 7 | /** |
| 7 | 8 | * Lazily reads or writes to a file that is opened only after an IO operation |
| 8 | 9 | * take place on the stream. |
| 9 | - * | |
| 10 | - * @final | |
| 11 | 10 | */ |
| 12 | -class LazyOpenStream implements StreamInterface | |
| 11 | +final class LazyOpenStream implements StreamInterface | |
| 13 | 12 | { |
| 14 | 13 | use StreamDecoratorTrait; |
| 15 | - /** @var string File to open */ | |
| 14 | + /** @var string */ | |
| 16 | 15 | private $filename; |
| 17 | 16 | /** @var string */ |
| 18 | 17 | private $mode; |
| 19 | 18 | /** |
| 19 | + * @var StreamInterface | |
| 20 | + */ | |
| 21 | + private $stream; | |
| 22 | + /** | |
| 20 | 23 | * @param string $filename File to lazily open |
| 21 | 24 | * @param string $mode fopen mode to use when opening the stream |
| 22 | 25 | */ |
| 23 | - public function __construct($filename, $mode) | |
| 26 | + public function __construct(string $filename, string $mode) | |
| 24 | 27 | { |
| 25 | 28 | $this->filename = $filename; |
| 26 | 29 | $this->mode = $mode; |
| 30 | + // unsetting the property forces the first access to go through | |
| 31 | + // __get(). | |
| 32 | + unset($this->stream); | |
| 27 | 33 | } |
| 28 | 34 | /** |
| 29 | 35 | * Creates the underlying stream lazily when required. |
| 30 | - * | |
| 31 | - * @return StreamInterface | |
| 32 | 36 | */ |
| 33 | - protected function createStream() | |
| 37 | + protected function createStream() : StreamInterface | |
| 34 | 38 | { |
| 35 | 39 | return Utils::streamFor(Utils::tryFopen($this->filename, $this->mode)); |
| 36 | 40 | } |
| 37 | 41 | } |
