StreamedReadingTrait.php
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<?php
namespace League\Flysystem\Adapter\Polyfill;
/**
* A helper for adapters that only handle strings to provide read streams.
*/
trait StreamedReadingTrait
{
/**
* Reads a file as a stream.
*
* @param string $path
*
* @return array|false
*
* @see League\Flysystem\ReadInterface::readStream()
*/
public function readStream($path)
{
if ( ! $data = $this->read($path)) {
return false;
}
$stream = fopen('php://temp', 'w+b');
fwrite($stream, $data['contents']);
rewind($stream);
$data['stream'] = $stream;
unset($data['contents']);
return $data;
}
/**
* Reads a file.
*
* @param string $path
*
* @return array|false
*
* @see League\Flysystem\ReadInterface::read()
*/
abstract public function read($path);
}