| 1 |
<?php |
| 2 |
|
| 3 |
namespace League\Flysystem\Adapter\Polyfill; |
| 4 |
|
| 5 |
/** |
| 6 |
* A helper for adapters that only handle strings to provide read streams. |
| 7 |
*/ |
| 8 |
trait StreamedReadingTrait |
| 9 |
{ |
| 10 |
/** |
| 11 |
* Reads a file as a stream. |
| 12 |
* |
| 13 |
* @param string $path |
| 14 |
* |
| 15 |
* @return array|false |
| 16 |
* |
| 17 |
* @see League\Flysystem\ReadInterface::readStream() |
| 18 |
*/ |
| 19 |
public function readStream($path) |
| 20 |
{ |
| 21 |
if ( ! $data = $this->read($path)) { |
| 22 |
return false; |
| 23 |
} |
| 24 |
|
| 25 |
$stream = fopen('php://temp', 'w+b'); |
| 26 |
fwrite($stream, $data['contents']); |
| 27 |
rewind($stream); |
| 28 |
$data['stream'] = $stream; |
| 29 |
unset($data['contents']); |
| 30 |
|
| 31 |
return $data; |
| 32 |
} |
| 33 |
|
| 34 |
/** |
| 35 |
* Reads a file. |
| 36 |
* |
| 37 |
* @param string $path |
| 38 |
* |
| 39 |
* @return array|false |
| 40 |
* |
| 41 |
* @see League\Flysystem\ReadInterface::read() |
| 42 |
*/ |
| 43 |
abstract public function read($path); |
| 44 |
} |
| 45 |
|
