<?php
declare(strict_types=1);
namespace League\Flysystem;
class Filesystem implements FilesystemOperator
{
/**
* @var FilesystemAdapter
*/
private $adapter;
/**
* @var Config
*/
private $config;
/**
* @var PathNormalizer
*/
private $pathNormalizer;
public function __construct(
FilesystemAdapter $adapter,
array $config = [],
PathNormalizer $pathNormalizer = null
) {
$this->adapter = $adapter;
$this->config = new Config($config);
$this->pathNormalizer = $pathNormalizer ?: new WhitespacePathNormalizer();
}
public function fileExists(string $location): bool
{
return $this->adapter->fileExists($this->pathNormalizer->normalizePath($location));
}
public function write(string $location, string $contents, array $config = []): void
{
$this->adapter->write(
$this->pathNormalizer->normalizePath($location),
$contents,
$this->config->extend($config)
);
}
public function writeStream(string $location, $contents, array $config = []): void
{
/* @var resource $contents */
$this->assertIsResource($contents);
$this->rewindStream($contents);
$this->adapter->writeStream(
$this->pathNormalizer->normalizePath($location),
$contents,
$this->config->extend($config)
);
}
public function read(string $location): string
{
return $this->adapter->read($this->pathNormalizer->normalizePath($location));
}
public function readStream(string $location)
{
return $this->adapter->readStream($this->pathNormalizer->normalizePath($location));
}
public function delete(string $location): void
{
$this->adapter->delete($this->pathNormalizer->normalizePath($location));
}
public function deleteDirectory(string $location): void
{
$this->adapter->deleteDirectory($this->pathNormalizer->normalizePath($location));
}
public function createDirectory(string $location, array $config = []): void
{
$this->adapter->createDirectory(
$this->pathNormalizer->normalizePath($location),
$this->config->extend($config)
);
}
public function listContents(string $location, bool $deep = self::LIST_SHALLOW): DirectoryListing
{
$path = $this->pathNormalizer->normalizePath($location);
return new DirectoryListing($this->adapter->listContents($path, $deep));
}
public function move(string $source, string $destination, array $config = []): void
{
$this->adapter->move(
$this->pathNormalizer->normalizePath($source),
$this->pathNormalizer->normalizePath($destination),
$this->config->extend($config)
);
}
public function copy(string $source, string $destination, array $config = []): void
{
$this->adapter->copy(
$this->pathNormalizer->normalizePath($source),
$this->pathNormalizer->normalizePath($destination),
$this->config->extend($config)
);
}
public function lastModified(string $path): int
{
return $this->adapter->lastModified($this->pathNormalizer->normalizePath($path))->lastModified();
}
public function fileSize(string $path): int
{
return $this->adapter->fileSize($this->pathNormalizer->normalizePath($path))->fileSize();
}
public function mimeType(string $path): string
{
return $this->adapter->mimeType($this->pathNormalizer->normalizePath($path))->mimeType();
}
public function setVisibility(string $path, string $visibility): void
{
$this->adapter->setVisibility($this->pathNormalizer->normalizePath($path), $visibility);
}
public function visibility(string $path): string
{
return $this->adapter->visibility($this->pathNormalizer->normalizePath($path))->visibility();
}
/**
* @param mixed $contents
*/
private function assertIsResource($contents): void
{
if (is_resource($contents) === false) {
throw new InvalidStreamProvided(
"Invalid stream provided, expected stream resource, received " . gettype($contents)
);
} elseif ($type = get_resource_type($contents) !== 'stream') {
throw new InvalidStreamProvided(
"Invalid stream provided, expected stream resource, received resource of type " . $type
);
}
}
/**
* @param resource $resource
*/
private function rewindStream($resource): void
{
if (ftell($resource) !== 0 && stream_get_meta_data($resource)['seekable']) {
rewind($resource);
}
}
}