1234567891011121314151617181920212223242526272829303132333435363738394041 |
- <?php
- declare(strict_types=1);
- namespace GuzzleHttp\Psr7;
- use Psr\Http\Message\StreamInterface;
- /**
- * Lazily reads or writes to a file that is opened only after an IO operation
- * take place on the stream.
- */
- #[\AllowDynamicProperties]
- final class LazyOpenStream implements StreamInterface
- {
- use StreamDecoratorTrait;
- /** @var string */
- private $filename;
- /** @var string */
- private $mode;
- /**
- * @param string $filename File to lazily open
- * @param string $mode fopen mode to use when opening the stream
- */
- public function __construct(string $filename, string $mode)
- {
- $this->filename = $filename;
- $this->mode = $mode;
- }
- /**
- * Creates the underlying stream lazily when required.
- */
- protected function createStream(): StreamInterface
- {
- return Utils::streamFor(Utils::tryFopen($this->filename, $this->mode));
- }
- }
|