<?php
namespace League\Flysystem;
use InvalidArgumentException;
use League\Flysystem\Adapter\CanOverwriteFiles;
use League\Flysystem\Plugin\PluggableTrait;
use League\Flysystem\Util\ContentListingFormatter;
/**
* @method array getWithMetadata(string $path, array $metadata)
* @method bool forceCopy(string $path, string $newpath)
* @method bool forceRename(string $path, string $newpath)
* @method array listFiles(string $path = '', boolean $recursive = false)
* @method array listPaths(string $path = '', boolean $recursive = false)
* @method array listWith(array $keys = [], $directory = '', $recursive = false)
*/
class Filesystem implements FilesystemInterface
{
use PluggableTrait;
use ConfigAwareTrait;
/**
* @var AdapterInterface
*/
protected $adapter;
/**
* Constructor.
*
* @param AdapterInterface $adapter
* @param Config|array $config
*/
public function __construct(AdapterInterface $adapter, $config = null)
{
$this->adapter = $adapter;
$this->setConfig($config);
}
/**
* Get the Adapter.
*
* @return AdapterInterface adapter
*/
public function getAdapter()
{
return $this->adapter;
}
/**
* @inheritdoc
*/
public function has($path)
{
$path = Util::normalizePath($path);
return strlen($path) === 0 ? false : (bool) $this->getAdapter()->has($path);
}
/**
* @inheritdoc
*/
public function write($path, $contents, array $config = [])
{
$path = Util::normalizePath($path);
$this->assertAbsent($path);
$config = $this->prepareConfig($config);
return (bool) $this->getAdapter()->write($path, $contents, $config);
}
/**
* @inheritdoc
*/
public function writeStream($path, $resource, array $config = [])
{
if ( ! is_resource($resource)) {
throw new InvalidArgumentException(__METHOD__ . ' expects argument #2 to be a valid resource.');
}
$path = Util::normalizePath($path);
$this->assertAbsent($path);
$config = $this->prepareConfig($config);
Util::rewindStream($resource);
return (bool) $this->getAdapter()->writeStream($path, $resource, $config);
}
/**
* @inheritdoc
*/
public function put($path, $contents, array $config = [])
{
$path = Util::normalizePath($path);
$config = $this->prepareConfig($config);
if ( ! $this->adapter instanceof CanOverwriteFiles && $this->has($path)) {
return (bool) $this->getAdapter()->update($path, $contents, $config);
}
return (bool) $this->getAdapter()->write($path, $contents, $config);
}
/**
* @inheritdoc
*/
public function putStream($path, $resource, array $config = [])
{
if ( ! is_resource($resource)) {
throw new InvalidArgumentException(__METHOD__ . ' expects argument #2 to be a valid resource.');
}
$path = Util::normalizePath($path);
$config = $this->prepareConfig($config);
Util::rewindStream($resource);
if ( ! $this->adapter instanceof CanOverwriteFiles &&$this->has($path)) {
return (bool) $this->getAdapter()->updateStream($path, $resource, $config);
}
return (bool) $this->getAdapter()->writeStream($path, $resource, $config);
}
/**
* @inheritdoc
*/
public function readAndDelete($path)
{
$path = Util::normalizePath($path);
$this->assertPresent($path);
$contents = $this->read($path);
if ($contents === false) {
return false;
}
$this->delete($path);
return $contents;
}
/**
* @inheritdoc
*/
public function update($path, $contents, array $config = [])
{
$path = Util::normalizePath($path);
$config = $this->prepareConfig($config);
$this->assertPresent($path);
return (bool) $this->getAdapter()->update($path, $contents, $config);
}
/**
* @inheritdoc
*/
public function updateStream($path, $resource, array $config = [])
{
if ( ! is_resource($resource)) {
throw new InvalidArgumentException(__METHOD__ . ' expects argument #2 to be a valid resource.');
}
$path = Util::normalizePath($path);
$config = $this->prepareConfig($config);
$this->assertPresent($path);
Util::rewindStream($resource);
return (bool) $this->getAdapter()->updateStream($path, $resource, $config);
}
/**
* @inheritdoc
*/
public function read($path)
{
$path = Util::normalizePath($path);
$this->assertPresent($path);
if ( ! ($object = $this->getAdapter()->read($path))) {
return false;
}
return $object['contents'];
}
/**
* @inheritdoc
*/
public function readStream($path)
{
$path = Util::normalizePath($path);
$this->assertPresent($path);
if ( ! $object = $this->getAdapter()->readStream($path)) {
return false;
}
return $object['stream'];
}
/**
* @inheritdoc
*/
public function rename($path, $newpath)
{
$path = Util::normalizePath($path);
$newpath = Util::normalizePath($newpath);
$this->assertPresent($path);
$this->assertAbsent($newpath);
return (bool) $this->getAdapter()->rename($path, $newpath);
}
/**
* @inheritdoc
*/
public function copy($path, $newpath)
{
$path = Util::normalizePath($path);
$newpath = Util::normalizePath($newpath);
$this->assertPresent($path);
$this->assertAbsent($newpath);
return $this->getAdapter()->copy($path, $newpath);
}
/**
* @inheritdoc
*/
public function delete($path)
{
$path = Util::normalizePath($path);
$this->assertPresent($path);
return $this->getAdapter()->delete($path);
}
/**
* @inheritdoc
*/
public function deleteDir($dirname)
{
$dirname = Util::normalizePath($dirname);
if ($dirname === '') {
throw new RootViolationException('Root directories can not be deleted.');
}
return (bool) $this->getAdapter()->deleteDir($dirname);
}
/**
* @inheritdoc
*/
public function createDir($dirname, array $config = [])
{
$dirname = Util::normalizePath($dirname);
$config = $this->prepareConfig($config);
return (bool) $this->getAdapter()->createDir($dirname, $config);
}
/**
* @inheritdoc
*/
public function listContents($directory = '', $recursive = false)
{
$directory = Util::normalizePath($directory);
$contents = $this->getAdapter()->listContents($directory, $recursive);
return (new ContentListingFormatter($directory, $recursive))->formatListing($contents);
}
/**
* @inheritdoc
*/
public function getMimetype($path)
{
$path = Util::normalizePath($path);
$this->assertPresent($path);
if ( ! $object = $this->getAdapter()->getMimetype($path)) {
return false;
}
return $object['mimetype'];
}
/**
* @inheritdoc
*/
public function getTimestamp($path)
{
$path = Util::normalizePath($path);
$this->assertPresent($path);
if ( ! $object = $this->getAdapter()->getTimestamp($path)) {
return false;
}
return $object['timestamp'];
}
/**
* @inheritdoc
*/
public function getVisibility($path)
{
$path = Util::normalizePath($path);
$this->assertPresent($path);
if (($object = $this->getAdapter()->getVisibility($path)) === false) {
return false;
}
return $object['visibility'];
}
/**
* @inheritdoc
*/
public function getSize($path)
{
$path = Util::normalizePath($path);
if (($object = $this->getAdapter()->getSize($path)) === false || ! isset($object['size'])) {
return false;
}
return (int) $object['size'];
}
/**
* @inheritdoc
*/
public function setVisibility($path, $visibility)
{
$path = Util::normalizePath($path);
return (bool) $this->getAdapter()->setVisibility($path, $visibility);
}
/**
* @inheritdoc
*/
public function getMetadata($path)
{
$path = Util::normalizePath($path);
$this->assertPresent($path);
return $this->getAdapter()->getMetadata($path);
}
/**
* @inheritdoc
*/
public function get($path, Handler $handler = null)
{
$path = Util::normalizePath($path);
if ( ! $handler) {
$metadata = $this->getMetadata($path);
$handler = $metadata['type'] === 'file' ? new File($this, $path) : new Directory($this, $path);
}
$handler->setPath($path);
$handler->setFilesystem($this);
return $handler;
}
/**
* Assert a file is present.
*
* @param string $path path to file
*
* @throws FileNotFoundException
*
* @return void
*/
public function assertPresent($path)
{
if ($this->config->get('disable_asserts', false) === false && ! $this->has($path)) {
throw new FileNotFoundException($path);
}
}
/**
* Assert a file is absent.
*
* @param string $path path to file
*
* @throws FileExistsException
*
* @return void
*/
public function assertAbsent($path)
{
if ($this->config->get('disable_asserts', false) === false && $this->has($path)) {
throw new FileExistsException($path);
}
}
}
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