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<?php
namespace Gaufrette\Adapter;
use Gaufrette\Adapter;
use Gaufrette\Exception\UnsupportedAdapterMethodException;
use League\Flysystem\AdapterInterface;
use League\Flysystem\Util;
class Flysystem implements Adapter, ListKeysAware
{
/**
* @var AdapterInterface
*/
private $adapter;
/**
* @var Config
*/
private $config;
/**
* @param AdapterInterface $adapter
* @param \League\Flysystem\Config|array|null $config
*/
public function __construct(AdapterInterface $adapter, $config = null)
{
if (!interface_exists(AdapterInterface::class)) {
throw new \LogicException('You need to install package "league/flysystem" to use this adapter');
}
$this->adapter = $adapter;
$this->config = Util::ensureConfig($config);
}
/**
* {@inheritdoc}
*/
public function read($key)
{
return $this->adapter->read($key)['contents'];
}
/**
* {@inheritdoc}
*/
public function write($key, $content)
{
return $this->adapter->write($key, $content, $this->config);
}
/**
* {@inheritdoc}
*/
public function exists($key)
{
return (bool) $this->adapter->has($key);
}
/**
* {@inheritdoc}
*/
public function keys()
{
return array_map(function ($content) {
return $content['path'];
}, $this->adapter->listContents());
}
/**
* {@inheritdoc}
*/
public function listKeys($prefix = '')
{
$dirs = [];
$keys = [];
foreach ($this->adapter->listContents() as $content) {
if (empty($prefix) || 0 === strpos($content['path'], $prefix)) {
if ('dir' === $content['type']) {
$dirs[] = $content['path'];
} else {
$keys[] = $content['path'];
}
}
}
return [
'keys' => $keys,
'dirs' => $dirs,
];
}
/**
* {@inheritdoc}
*/
public function mtime($key)
{
return $this->adapter->getTimestamp($key);
}
/**
* {@inheritdoc}
*/
public function delete($key)
{
return $this->adapter->delete($key);
}
/**
* {@inheritdoc}
*/
public function rename($sourceKey, $targetKey)
{
return $this->adapter->rename($sourceKey, $targetKey);
}
/**
* {@inheritdoc}
*/
public function isDirectory($key)
{
throw new UnsupportedAdapterMethodException('isDirectory is not supported by this adapter.');
}
}
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