NullAdapter.php
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<?php
namespace League\Flysystem\Adapter;
use League\Flysystem\Adapter\Polyfill\StreamedCopyTrait;
use League\Flysystem\Adapter\Polyfill\StreamedTrait;
use League\Flysystem\Config;
class NullAdapter extends AbstractAdapter
{
use StreamedTrait;
use StreamedCopyTrait;
/**
* Check whether a file is present.
*
* @param string $path
*
* @return bool
*/
public function has($path)
{
return false;
}
/**
* @inheritdoc
*/
public function write($path, $contents, Config $config)
{
$type = 'file';
$result = compact('contents', 'type', 'path');
if ($visibility = $config->get('visibility')) {
$result['visibility'] = $visibility;
}
return $result;
}
/**
* @inheritdoc
*/
public function update($path, $contents, Config $config)
{
return false;
}
/**
* @inheritdoc
*/
public function read($path)
{
return false;
}
/**
* @inheritdoc
*/
public function rename($path, $newpath)
{
return false;
}
/**
* @inheritdoc
*/
public function delete($path)
{
return false;
}
/**
* @inheritdoc
*/
public function listContents($directory = '', $recursive = false)
{
return [];
}
/**
* @inheritdoc
*/
public function getMetadata($path)
{
return false;
}
/**
* @inheritdoc
*/
public function getSize($path)
{
return false;
}
/**
* @inheritdoc
*/
public function getMimetype($path)
{
return false;
}
/**
* @inheritdoc
*/
public function getTimestamp($path)
{
return false;
}
/**
* @inheritdoc
*/
public function getVisibility($path)
{
return false;
}
/**
* @inheritdoc
*/
public function setVisibility($path, $visibility)
{
return compact('visibility');
}
/**
* @inheritdoc
*/
public function createDir($dirname, Config $config)
{
return ['path' => $dirname, 'type' => 'dir'];
}
/**
* @inheritdoc
*/
public function deleteDir($dirname)
{
return false;
}
}