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<?php
namespace Illuminate\Filesystem;
use Illuminate\Contracts\Filesystem\Cloud as CloudFilesystemContract;
use Illuminate\Contracts\Filesystem\FileExistsException as ContractFileExistsException;
use Illuminate\Contracts\Filesystem\FileNotFoundException as ContractFileNotFoundException;
use Illuminate\Contracts\Filesystem\Filesystem as FilesystemContract;
use Illuminate\Http\File;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Arr;
use Illuminate\Support\Collection;
use Illuminate\Support\Str;
use InvalidArgumentException;
use League\Flysystem\Adapter\Ftp;
use League\Flysystem\Adapter\Local as LocalAdapter;
use League\Flysystem\AdapterInterface;
use League\Flysystem\AwsS3v3\AwsS3Adapter;
use League\Flysystem\Cached\CachedAdapter;
use League\Flysystem\FileExistsException;
use League\Flysystem\FileNotFoundException;
use League\Flysystem\FilesystemInterface;
use League\Flysystem\Sftp\SftpAdapter as Sftp;
use PHPUnit\Framework\Assert as PHPUnit;
use Psr\Http\Message\StreamInterface;
use Psr\Http\Message\UriInterface;
use RuntimeException;
use Symfony\Component\HttpFoundation\StreamedResponse;
/**
* @mixin \League\Flysystem\FilesystemInterface
*/
class FilesystemAdapter implements CloudFilesystemContract
{
/**
* The Flysystem filesystem implementation.
*
* @var \League\Flysystem\FilesystemInterface
*/
protected $driver;
/**
* Create a new filesystem adapter instance.
*
* @param \League\Flysystem\FilesystemInterface $driver
* @return void
*/
public function __construct(FilesystemInterface $driver)
{
$this->driver = $driver;
}
/**
* Assert that the given file exists.
*
* @param string|array $path
* @param string|null $content
* @return $this
*/
public function assertExists($path, $content = null)
{
$paths = Arr::wrap($path);
foreach ($paths as $path) {
PHPUnit::assertTrue(
$this->exists($path), "Unable to find a file at path [{$path}]."
);
if (! is_null($content)) {
$actual = $this->get($path);
PHPUnit::assertSame(
$content,
$actual,
"File [{$path}] was found, but content [{$actual}] does not match [{$content}]."
);
}
}
return $this;
}
/**
* Assert that the given file does not exist.
*
* @param string|array $path
* @return $this
*/
public function assertMissing($path)
{
$paths = Arr::wrap($path);
foreach ($paths as $path) {
PHPUnit::assertFalse(
$this->exists($path), "Found unexpected file at path [{$path}]."
);
}
return $this;
}
/**
* Determine if a file exists.
*
* @param string $path
* @return bool
*/
public function exists($path)
{
return $this->driver->has($path);
}
/**
* Determine if a file or directory is missing.
*
* @param string $path
* @return bool
*/
public function missing($path)
{
return ! $this->exists($path);
}
/**
* Get the full path for the file at the given "short" path.
*
* @param string $path
* @return string
*/
public function path($path)
{
$adapter = $this->driver->getAdapter();
if ($adapter instanceof CachedAdapter) {
$adapter = $adapter->getAdapter();
}
return $adapter->getPathPrefix().$path;
}
/**
* Get the contents of a file.
*
* @param string $path
* @return string
*
* @throws \Illuminate\Contracts\Filesystem\FileNotFoundException
*/
public function get($path)
{
try {
return $this->driver->read($path);
} catch (FileNotFoundException $e) {
throw new ContractFileNotFoundException($e->getMessage(), $e->getCode(), $e);
}
}
/**
* Create a streamed response for a given file.
*
* @param string $path
* @param string|null $name
* @param array|null $headers
* @param string|null $disposition
* @return \Symfony\Component\HttpFoundation\StreamedResponse
*/
public function response($path, $name = null, array $headers = [], $disposition = 'inline')
{
$response = new StreamedResponse;
$filename = $name ?? basename($path);
$disposition = $response->headers->makeDisposition(
$disposition, $filename, $this->fallbackName($filename)
);
$response->headers->replace($headers + [
'Content-Type' => $this->mimeType($path),
'Content-Length' => $this->size($path),
'Content-Disposition' => $disposition,
]);
$response->setCallback(function () use ($path) {
$stream = $this->readStream($path);
fpassthru($stream);
fclose($stream);
});
return $response;
}
/**
* Create a streamed download response for a given file.
*
* @param string $path
* @param string|null $name
* @param array|null $headers
* @return \Symfony\Component\HttpFoundation\StreamedResponse
*/
public function download($path, $name = null, array $headers = [])
{
return $this->response($path, $name, $headers, 'attachment');
}
/**
* Convert the string to ASCII characters that are equivalent to the given name.
*
* @param string $name
* @return string
*/
protected function fallbackName($name)
{
return str_replace('%', '', Str::ascii($name));
}
/**
* Write the contents of a file.
*
* @param string $path
* @param string|resource $contents
* @param mixed $options
* @return bool
*/
public function put($path, $contents, $options = [])
{
$options = is_string($options)
? ['visibility' => $options]
: (array) $options;
// If the given contents is actually a file or uploaded file instance than we will
// automatically store the file using a stream. This provides a convenient path
// for the developer to store streams without managing them manually in code.
if ($contents instanceof File ||
$contents instanceof UploadedFile) {
return $this->putFile($path, $contents, $options);
}
if ($contents instanceof StreamInterface) {
return $this->driver->putStream($path, $contents->detach(), $options);
}
return is_resource($contents)
? $this->driver->putStream($path, $contents, $options)
: $this->driver->put($path, $contents, $options);
}
/**
* Store the uploaded file on the disk.
*
* @param string $path
* @param \Illuminate\Http\File|\Illuminate\Http\UploadedFile|string $file
* @param mixed $options
* @return string|false
*/
public function putFile($path, $file, $options = [])
{
$file = is_string($file) ? new File($file) : $file;
return $this->putFileAs($path, $file, $file->hashName(), $options);
}
/**
* Store the uploaded file on the disk with a given name.
*
* @param string $path
* @param \Illuminate\Http\File|\Illuminate\Http\UploadedFile|string $file
* @param string $name
* @param mixed $options
* @return string|false
*/
public function putFileAs($path, $file, $name, $options = [])
{
$stream = fopen(is_string($file) ? $file : $file->getRealPath(), 'r');
// Next, we will format the path of the file and store the file using a stream since
// they provide better performance than alternatives. Once we write the file this
// stream will get closed automatically by us so the developer doesn't have to.
$result = $this->put(
$path = trim($path.'/'.$name, '/'), $stream, $options
);
if (is_resource($stream)) {
fclose($stream);
}
return $result ? $path : false;
}
/**
* Get the visibility for the given path.
*
* @param string $path
* @return string
*/
public function getVisibility($path)
{
if ($this->driver->getVisibility($path) == AdapterInterface::VISIBILITY_PUBLIC) {
return FilesystemContract::VISIBILITY_PUBLIC;
}
return FilesystemContract::VISIBILITY_PRIVATE;
}
/**
* Set the visibility for the given path.
*
* @param string $path
* @param string $visibility
* @return bool
*/
public function setVisibility($path, $visibility)
{
return $this->driver->setVisibility($path, $this->parseVisibility($visibility));
}
/**
* Prepend to a file.
*
* @param string $path
* @param string $data
* @param string $separator
* @return bool
*/
public function prepend($path, $data, $separator = PHP_EOL)
{
if ($this->exists($path)) {
return $this->put($path, $data.$separator.$this->get($path));
}
return $this->put($path, $data);
}
/**
* Append to a file.
*
* @param string $path
* @param string $data
* @param string $separator
* @return bool
*/
public function append($path, $data, $separator = PHP_EOL)
{
if ($this->exists($path)) {
return $this->put($path, $this->get($path).$separator.$data);
}
return $this->put($path, $data);
}
/**
* Delete the file at a given path.
*
* @param string|array $paths
* @return bool
*/
public function delete($paths)
{
$paths = is_array($paths) ? $paths : func_get_args();
$success = true;
foreach ($paths as $path) {
try {
if (! $this->driver->delete($path)) {
$success = false;
}
} catch (FileNotFoundException $e) {
$success = false;
}
}
return $success;
}
/**
* Copy a file to a new location.
*
* @param string $from
* @param string $to
* @return bool
*/
public function copy($from, $to)
{
return $this->driver->copy($from, $to);
}
/**
* Move a file to a new location.
*
* @param string $from
* @param string $to
* @return bool
*/
public function move($from, $to)
{
return $this->driver->rename($from, $to);
}
/**
* Get the file size of a given file.
*
* @param string $path
* @return int
*/
public function size($path)
{
return $this->driver->getSize($path);
}
/**
* Get the mime-type of a given file.
*
* @param string $path
* @return string|false
*/
public function mimeType($path)
{
return $this->driver->getMimetype($path);
}
/**
* Get the file's last modification time.
*
* @param string $path
* @return int
*/
public function lastModified($path)
{
return $this->driver->getTimestamp($path);
}
/**
* Get the URL for the file at the given path.
*
* @param string $path
* @return string
*
* @throws \RuntimeException
*/
public function url($path)
{
$adapter = $this->driver->getAdapter();
if ($adapter instanceof CachedAdapter) {
$adapter = $adapter->getAdapter();
}
if (method_exists($adapter, 'getUrl')) {
return $adapter->getUrl($path);
} elseif (method_exists($this->driver, 'getUrl')) {
return $this->driver->getUrl($path);
} elseif ($adapter instanceof AwsS3Adapter) {
return $this->getAwsUrl($adapter, $path);
} elseif ($adapter instanceof Ftp || $adapter instanceof Sftp) {
return $this->getFtpUrl($path);
} elseif ($adapter instanceof LocalAdapter) {
return $this->getLocalUrl($path);
} else {
throw new RuntimeException('This driver does not support retrieving URLs.');
}
}
/**
* {@inheritdoc}
*/
public function readStream($path)
{
try {
return $this->driver->readStream($path) ?: null;
} catch (FileNotFoundException $e) {
throw new ContractFileNotFoundException($e->getMessage(), $e->getCode(), $e);
}
}
/**
* {@inheritdoc}
*/
public function writeStream($path, $resource, array $options = [])
{
try {
return $this->driver->writeStream($path, $resource, $options);
} catch (FileExistsException $e) {
throw new ContractFileExistsException($e->getMessage(), $e->getCode(), $e);
}
}
/**
* Get the URL for the file at the given path.
*
* @param \League\Flysystem\AwsS3v3\AwsS3Adapter $adapter
* @param string $path
* @return string
*/
protected function getAwsUrl($adapter, $path)
{
// If an explicit base URL has been set on the disk configuration then we will use
// it as the base URL instead of the default path. This allows the developer to
// have full control over the base path for this filesystem's generated URLs.
if (! is_null($url = $this->driver->getConfig()->get('url'))) {
return $this->concatPathToUrl($url, $adapter->getPathPrefix().$path);
}
return $adapter->getClient()->getObjectUrl(
$adapter->getBucket(), $adapter->getPathPrefix().$path
);
}
/**
* Get the URL for the file at the given path.
*
* @param string $path
* @return string
*/
protected function getFtpUrl($path)
{
$config = $this->driver->getConfig();
return $config->has('url')
? $this->concatPathToUrl($config->get('url'), $path)
: $path;
}
/**
* Get the URL for the file at the given path.
*
* @param string $path
* @return string
*/
protected function getLocalUrl($path)
{
$config = $this->driver->getConfig();
// If an explicit base URL has been set on the disk configuration then we will use
// it as the base URL instead of the default path. This allows the developer to
// have full control over the base path for this filesystem's generated URLs.
if ($config->has('url')) {
return $this->concatPathToUrl($config->get('url'), $path);
}
$path = '/storage/'.$path;
// If the path contains "storage/public", it probably means the developer is using
// the default disk to generate the path instead of the "public" disk like they
// are really supposed to use. We will remove the public from this path here.
if (Str::contains($path, '/storage/public/')) {
return Str::replaceFirst('/public/', '/', $path);
}
return $path;
}
/**
* Get a temporary URL for the file at the given path.
*
* @param string $path
* @param \DateTimeInterface $expiration
* @param array $options
* @return string
*
* @throws \RuntimeException
*/
public function temporaryUrl($path, $expiration, array $options = [])
{
$adapter = $this->driver->getAdapter();
if ($adapter instanceof CachedAdapter) {
$adapter = $adapter->getAdapter();
}
if (method_exists($adapter, 'getTemporaryUrl')) {
return $adapter->getTemporaryUrl($path, $expiration, $options);
} elseif ($adapter instanceof AwsS3Adapter) {
return $this->getAwsTemporaryUrl($adapter, $path, $expiration, $options);
} else {
throw new RuntimeException('This driver does not support creating temporary URLs.');
}
}
/**
* Get a temporary URL for the file at the given path.
*
* @param \League\Flysystem\AwsS3v3\AwsS3Adapter $adapter
* @param string $path
* @param \DateTimeInterface $expiration
* @param array $options
* @return string
*/
public function getAwsTemporaryUrl($adapter, $path, $expiration, $options)
{
$client = $adapter->getClient();
$command = $client->getCommand('GetObject', array_merge([
'Bucket' => $adapter->getBucket(),
'Key' => $adapter->getPathPrefix().$path,
], $options));
$uri = $client->createPresignedRequest(
$command, $expiration
)->getUri();
// If an explicit base URL has been set on the disk configuration then we will use
// it as the base URL instead of the default path. This allows the developer to
// have full control over the base path for this filesystem's generated URLs.
if (! is_null($url = $this->driver->getConfig()->get('temporary_url'))) {
$uri = $this->replaceBaseUrl($uri, $url);
}
return (string) $uri;
}
/**
* Concatenate a path to a URL.
*
* @param string $url
* @param string $path
* @return string
*/
protected function concatPathToUrl($url, $path)
{
return rtrim($url, '/').'/'.ltrim($path, '/');
}
/**
* Replace the scheme, host and port of the given UriInterface with values from the given URL.
*
* @param \Psr\Http\Message\UriInterface $uri
* @param string $url
* @return \Psr\Http\Message\UriInterface
*/
protected function replaceBaseUrl($uri, $url)
{
$parsed = parse_url($url);
return $uri
->withScheme($parsed['scheme'])
->withHost($parsed['host'])
->withPort($parsed['port'] ?? null);
}
/**
* Get an array of all files in a directory.
*
* @param string|null $directory
* @param bool $recursive
* @return array
*/
public function files($directory = null, $recursive = false)
{
$contents = $this->driver->listContents($directory, $recursive);
return $this->filterContentsByType($contents, 'file');
}
/**
* Get all of the files from the given directory (recursive).
*
* @param string|null $directory
* @return array
*/
public function allFiles($directory = null)
{
return $this->files($directory, true);
}
/**
* Get all of the directories within a given directory.
*
* @param string|null $directory
* @param bool $recursive
* @return array
*/
public function directories($directory = null, $recursive = false)
{
$contents = $this->driver->listContents($directory, $recursive);
return $this->filterContentsByType($contents, 'dir');
}
/**
* Get all (recursive) of the directories within a given directory.
*
* @param string|null $directory
* @return array
*/
public function allDirectories($directory = null)
{
return $this->directories($directory, true);
}
/**
* Create a directory.
*
* @param string $path
* @return bool
*/
public function makeDirectory($path)
{
return $this->driver->createDir($path);
}
/**
* Recursively delete a directory.
*
* @param string $directory
* @return bool
*/
public function deleteDirectory($directory)
{
return $this->driver->deleteDir($directory);
}
/**
* Flush the Flysystem cache.
*
* @return void
*/
public function flushCache()
{
$adapter = $this->driver->getAdapter();
if ($adapter instanceof CachedAdapter) {
$adapter->getCache()->flush();
}
}
/**
* Get the Flysystem driver.
*
* @return \League\Flysystem\FilesystemInterface
*/
public function getDriver()
{
return $this->driver;
}
/**
* Filter directory contents by type.
*
* @param array $contents
* @param string $type
* @return array
*/
protected function filterContentsByType($contents, $type)
{
return Collection::make($contents)
->where('type', $type)
->pluck('path')
->values()
->all();
}
/**
* Parse the given visibility value.
*
* @param string|null $visibility
* @return string|null
*
* @throws \InvalidArgumentException
*/
protected function parseVisibility($visibility)
{
if (is_null($visibility)) {
return;
}
switch ($visibility) {
case FilesystemContract::VISIBILITY_PUBLIC:
return AdapterInterface::VISIBILITY_PUBLIC;
case FilesystemContract::VISIBILITY_PRIVATE:
return AdapterInterface::VISIBILITY_PRIVATE;
}
throw new InvalidArgumentException("Unknown visibility: {$visibility}.");
}
/**
* Pass dynamic methods call onto Flysystem.
*
* @param string $method
* @param array $parameters
* @return mixed
*
* @throws \BadMethodCallException
*/
public function __call($method, array $parameters)
{
return $this->driver->{$method}(...array_values($parameters));
}
}
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