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<?php
namespace Illuminate\Filesystem;
use Aws\S3\S3Client;
use Closure;
use Illuminate\Contracts\Filesystem\Factory as FactoryContract;
use Illuminate\Support\Arr;
use InvalidArgumentException;
use League\Flysystem\Adapter\Ftp as FtpAdapter;
use League\Flysystem\Adapter\Local as LocalAdapter;
use League\Flysystem\AdapterInterface;
use League\Flysystem\AwsS3v3\AwsS3Adapter as S3Adapter;
use League\Flysystem\Cached\CachedAdapter;
use League\Flysystem\Cached\Storage\Memory as MemoryStore;
use League\Flysystem\Filesystem as Flysystem;
use League\Flysystem\FilesystemInterface;
use League\Flysystem\Sftp\SftpAdapter;
/**
* @mixin \Illuminate\Contracts\Filesystem\Filesystem
*/
class FilesystemManager implements FactoryContract
{
/**
* The application instance.
*
* @var \Illuminate\Contracts\Foundation\Application
*/
protected $app;
/**
* The array of resolved filesystem drivers.
*
* @var array
*/
protected $disks = [];
/**
* The registered custom driver creators.
*
* @var array
*/
protected $customCreators = [];
/**
* Create a new filesystem manager instance.
*
* @param \Illuminate\Contracts\Foundation\Application $app
* @return void
*/
public function __construct($app)
{
$this->app = $app;
}
/**
* Get a filesystem instance.
*
* @param string|null $name
* @return \Illuminate\Contracts\Filesystem\Filesystem
*/
public function drive($name = null)
{
return $this->disk($name);
}
/**
* Get a filesystem instance.
*
* @param string|null $name
* @return \Illuminate\Contracts\Filesystem\Filesystem
*/
public function disk($name = null)
{
$name = $name ?: $this->getDefaultDriver();
return $this->disks[$name] = $this->get($name);
}
/**
* Get a default cloud filesystem instance.
*
* @return \Illuminate\Contracts\Filesystem\Filesystem
*/
public function cloud()
{
$name = $this->getDefaultCloudDriver();
return $this->disks[$name] = $this->get($name);
}
/**
* Attempt to get the disk from the local cache.
*
* @param string $name
* @return \Illuminate\Contracts\Filesystem\Filesystem
*/
protected function get($name)
{
return $this->disks[$name] ?? $this->resolve($name);
}
/**
* Resolve the given disk.
*
* @param string $name
* @return \Illuminate\Contracts\Filesystem\Filesystem
*
* @throws \InvalidArgumentException
*/
protected function resolve($name)
{
$config = $this->getConfig($name);
if (empty($config['driver'])) {
throw new InvalidArgumentException("Disk [{$name}] does not have a configured driver.");
}
$name = $config['driver'];
if (isset($this->customCreators[$name])) {
return $this->callCustomCreator($config);
}
$driverMethod = 'create'.ucfirst($name).'Driver';
if (method_exists($this, $driverMethod)) {
return $this->{$driverMethod}($config);
} else {
throw new InvalidArgumentException("Driver [{$name}] is not supported.");
}
}
/**
* Call a custom driver creator.
*
* @param array $config
* @return \Illuminate\Contracts\Filesystem\Filesystem
*/
protected function callCustomCreator(array $config)
{
$driver = $this->customCreators[$config['driver']]($this->app, $config);
if ($driver instanceof FilesystemInterface) {
return $this->adapt($driver);
}
return $driver;
}
/**
* Create an instance of the local driver.
*
* @param array $config
* @return \Illuminate\Contracts\Filesystem\Filesystem
*/
public function createLocalDriver(array $config)
{
$permissions = $config['permissions'] ?? [];
$links = ($config['links'] ?? null) === 'skip'
? LocalAdapter::SKIP_LINKS
: LocalAdapter::DISALLOW_LINKS;
return $this->adapt($this->createFlysystem(new LocalAdapter(
$config['root'], $config['lock'] ?? LOCK_EX, $links, $permissions
), $config));
}
/**
* Create an instance of the ftp driver.
*
* @param array $config
* @return \Illuminate\Contracts\Filesystem\Filesystem
*/
public function createFtpDriver(array $config)
{
return $this->adapt($this->createFlysystem(
new FtpAdapter($config), $config
));
}
/**
* Create an instance of the sftp driver.
*
* @param array $config
* @return \Illuminate\Contracts\Filesystem\Filesystem
*/
public function createSftpDriver(array $config)
{
return $this->adapt($this->createFlysystem(
new SftpAdapter($config), $config
));
}
/**
* Create an instance of the Amazon S3 driver.
*
* @param array $config
* @return \Illuminate\Contracts\Filesystem\Cloud
*/
public function createS3Driver(array $config)
{
$s3Config = $this->formatS3Config($config);
$root = $s3Config['root'] ?? null;
$options = $config['options'] ?? [];
$streamReads = $config['stream_reads'] ?? false;
return $this->adapt($this->createFlysystem(
new S3Adapter(new S3Client($s3Config), $s3Config['bucket'], $root, $options, $streamReads), $config
));
}
/**
* Format the given S3 configuration with the default options.
*
* @param array $config
* @return array
*/
protected function formatS3Config(array $config)
{
$config += ['version' => 'latest'];
if (! empty($config['key']) && ! empty($config['secret'])) {
$config['credentials'] = Arr::only($config, ['key', 'secret', 'token']);
}
return $config;
}
/**
* Create a Flysystem instance with the given adapter.
*
* @param \League\Flysystem\AdapterInterface $adapter
* @param array $config
* @return \League\Flysystem\FilesystemInterface
*/
protected function createFlysystem(AdapterInterface $adapter, array $config)
{
$cache = Arr::pull($config, 'cache');
$config = Arr::only($config, ['visibility', 'disable_asserts', 'url']);
if ($cache) {
$adapter = new CachedAdapter($adapter, $this->createCacheStore($cache));
}
return new Flysystem($adapter, count($config) > 0 ? $config : null);
}
/**
* Create a cache store instance.
*
* @param mixed $config
* @return \League\Flysystem\Cached\CacheInterface
*
* @throws \InvalidArgumentException
*/
protected function createCacheStore($config)
{
if ($config === true) {
return new MemoryStore;
}
return new Cache(
$this->app['cache']->store($config['store']),
$config['prefix'] ?? 'flysystem',
$config['expire'] ?? null
);
}
/**
* Adapt the filesystem implementation.
*
* @param \League\Flysystem\FilesystemInterface $filesystem
* @return \Illuminate\Contracts\Filesystem\Filesystem
*/
protected function adapt(FilesystemInterface $filesystem)
{
return new FilesystemAdapter($filesystem);
}
/**
* Set the given disk instance.
*
* @param string $name
* @param mixed $disk
* @return $this
*/
public function set($name, $disk)
{
$this->disks[$name] = $disk;
return $this;
}
/**
* Get the filesystem connection configuration.
*
* @param string $name
* @return array
*/
protected function getConfig($name)
{
return $this->app['config']["filesystems.disks.{$name}"] ?: [];
}
/**
* Get the default driver name.
*
* @return string
*/
public function getDefaultDriver()
{
return $this->app['config']['filesystems.default'];
}
/**
* Get the default cloud driver name.
*
* @return string
*/
public function getDefaultCloudDriver()
{
return $this->app['config']['filesystems.cloud'] ?? 's3';
}
/**
* Unset the given disk instances.
*
* @param array|string $disk
* @return $this
*/
public function forgetDisk($disk)
{
foreach ((array) $disk as $diskName) {
unset($this->disks[$diskName]);
}
return $this;
}
/**
* Disconnect the given disk and remove from local cache.
*
* @param string|null $name
* @return void
*/
public function purge($name = null)
{
$name = $name ?? $this->getDefaultDriver();
unset($this->disks[$name]);
}
/**
* Register a custom driver creator Closure.
*
* @param string $driver
* @param \Closure $callback
* @return $this
*/
public function extend($driver, Closure $callback)
{
$this->customCreators[$driver] = $callback;
return $this;
}
/**
* Dynamically call the default driver instance.
*
* @param string $method
* @param array $parameters
* @return mixed
*/
public function __call($method, $parameters)
{
return $this->disk()->$method(...$parameters);
}
}