| 1 |
<?php |
| 2 |
|
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namespace WPIDE\App\Services\Storage; |
| 4 |
|
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use Exception; |
| 6 |
use WPIDE\App\Services\Service; |
| 7 |
use League\Flysystem\Filesystem as Flysystem; |
| 8 |
|
| 9 |
class Filesystem implements Service |
| 10 |
{ |
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protected $root; |
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protected $separator; |
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protected $excluded_dirs; |
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protected $excluded_files; |
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|
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protected $storage; |
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|
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protected $path_prefix; |
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|
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public function init(array $config = []) |
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{ |
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$this->separator = $config['separator'] ?? '/'; |
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$this->root = $config['root'] ?? $this->separator; |
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$this->excluded_dirs = $config['excluded_dirs'] ?? []; |
| 25 |
$this->excluded_files = $config['excluded_files'] ?? []; |
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|
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$this->path_prefix = $this->separator; |
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|
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$adapter = $config['adapter']; |
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|
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$config = $config['config'] ?? []; |
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|
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$this->storage = new Flysystem($adapter(), $config); |
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|
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} |
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|
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public function createDir(string $path, string $name) |
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{ |
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$destination = $this->joinPaths($this->applyPathPrefix($path), $name); |
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|
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while (! empty($this->listContents($destination, true))) { |
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$destination = $this->upcountName($destination); |
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} |
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|
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return $this->storage->createDir($destination); |
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} |
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|
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public function createFile(string $path, string $name) |
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{ |
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$destination = $this->joinPaths($this->applyPathPrefix($path), $name); |
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|
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while ($this->storage->has($destination)) { |
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$destination = $this->upcountName($destination); |
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} |
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|
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$this->storage->put($destination, ''); |
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} |
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|
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public function fileExists(string $path) |
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{ |
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$path = $this->applyPathPrefix($path); |
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|
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return $this->storage->has($path); |
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} |
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|
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public function isDir(string $path): bool |
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{ |
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$path = $this->applyPathPrefix($path); |
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|
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try { |
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return $this->storage->getSize($path) === false; |
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}catch (\Exception $error) { |
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return false; |
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} |
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} |
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|
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public function copyFile(string $source, string $destination) |
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{ |
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$source = $this->applyPathPrefix($source); |
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$destination = $this->joinPaths($this->applyPathPrefix($destination), $this->getBaseName($source)); |
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|
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while ($this->storage->has($destination)) { |
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$destination = $this->upcountName($destination); |
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} |
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|
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return $this->storage->copy($source, $destination); |
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} |
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|
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public function copyDir(string $source, string $destination) |
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{ |
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$source = $this->applyPathPrefix($this->addSeparators($source)); |
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$destination = $this->applyPathPrefix($this->addSeparators($destination)); |
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$source_dir = $this->getBaseName($source); |
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$real_destination = $this->joinPaths($destination, $source_dir); |
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|
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while (! empty($this->listContents($real_destination, true))) { |
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$real_destination = $this->upcountName($real_destination); |
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} |
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|
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$contents = $this->listContents($source, true); |
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|
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if (empty($contents)) { |
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$this->storage->createDir($real_destination); |
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} |
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|
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foreach ($contents as $file) { |
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$source_path = $this->separator.ltrim($file['path'], $this->separator); |
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$path = substr($source_path, strlen($source), strlen($source_path)); |
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|
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if ($file['type'] == 'dir') { |
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|
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$this->storage->createDir($this->joinPaths($real_destination, $path)); |
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|
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continue; |
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} |
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|
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if ($file['type'] == 'file') { |
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$this->storage->copy($file['path'], $this->joinPaths($real_destination, $path)); |
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} |
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} |
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} |
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|
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public function deleteDir(string $path) |
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{ |
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return $this->storage->deleteDir($this->applyPathPrefix($path)); |
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} |
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|
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public function deleteFile(string $path) |
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{ |
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return $this->storage->delete($this->applyPathPrefix($path)); |
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} |
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|
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public function readStream(string $path): array |
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{ |
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if ($this->isDir($path)) { |
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throw new Exception('Cannot stream directory'); |
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} |
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|
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$path = $this->applyPathPrefix($path); |
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|
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return [ |
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'filename' => $this->getBaseName($path), |
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'stream' => $this->storage->readStream($path), |
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'filesize' => $this->storage->getSize($path), |
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]; |
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} |
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|
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public function read(string $path): array |
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{ |
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if ($this->isDir($path)) { |
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throw new Exception('Cannot read directory'); |
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} |
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|
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$path = $this->applyPathPrefix($path); |
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|
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return [ |
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'filename' => $this->getBaseName($path), |
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'contents' => $this->storage->read($path), |
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'filesize' => $this->storage->getSize($path), |
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]; |
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} |
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|
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public function move(string $from, string $to): bool |
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{ |
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$from = $this->applyPathPrefix($from); |
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$to = $this->applyPathPrefix($to); |
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|
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while ($this->storage->has($to)) { |
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$to = $this->upcountName($to); |
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} |
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|
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return $this->storage->rename($from, $to); |
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} |
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|
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public function rename(string $destination, string $from, string $to): bool |
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{ |
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$from = $this->joinPaths($this->applyPathPrefix($destination), $from); |
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$to = $this->joinPaths($this->applyPathPrefix($destination), $to); |
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|
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while ($this->storage->has($to)) { |
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$to = $this->upcountName($to); |
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} |
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|
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return $this->storage->rename($from, $to); |
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} |
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|
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public function store(string $path, string $name, $content, bool $overwrite = false): bool |
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{ |
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$destination = $this->joinPaths($this->applyPathPrefix($path), $name); |
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|
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while ($this->storage->has($destination)) { |
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if ($overwrite) { |
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$this->storage->delete($destination); |
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} else { |
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$destination = $this->upcountName($destination); |
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} |
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} |
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|
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return $this->storage->put($destination, $content); |
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} |
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|
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public function storeStream(string $path, string $name, $resource, bool $overwrite = false): bool |
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{ |
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$destination = $this->joinPaths($this->applyPathPrefix($path), $name); |
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|
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while ($this->storage->has($destination)) { |
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if ($overwrite) { |
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$this->storage->delete($destination); |
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} else { |
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$destination = $this->upcountName($destination); |
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} |
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} |
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|
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return $this->storage->putStream($destination, $resource); |
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} |
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|
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public function storeStreamFromContent(string $path, string $name, $content, bool $overwrite = false): bool |
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{ |
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$stream = tmpfile(); |
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fwrite($stream, $content); |
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rewind($stream); |
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|
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$res = $this->storeStream($path, $name, $stream, $overwrite); |
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|
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if (is_resource($stream)) { |
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fclose($stream); |
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} |
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|
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return $res; |
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} |
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|
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public function setPathPrefix(string $path_prefix) |
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{ |
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$this->path_prefix = $this->addSeparators($path_prefix); |
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} |
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|
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public function getSeparator() |
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{ |
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return $this->separator; |
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} |
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|
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public function getPathPrefix(): string |
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{ |
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return $this->path_prefix; |
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} |
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|
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public function listContents($path, $recursive = false): array |
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{ |
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|
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$results = $this->storage->listContents($path, $recursive); |
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|
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if(!empty($this->excluded_dirs) || !empty($this->excluded_files)) { |
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|
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$results = array_filter($results, function ($item) { |
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|
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$item_path = realpath($this->root . $this->stripPathPrefix($item['path'])); |
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|
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if ($item['type'] === 'dir' && !empty($this->excluded_dirs)) { |
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|
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$item_path .= $this->separator; |
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|
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return !$this->isPathExcluded($item_path, $this->excluded_dirs); |
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|
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}else if ($item['type'] === 'file' && !empty($this->excluded_files)) { |
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|
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return !$this->isPathExcluded($item_path, $this->excluded_files); |
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} |
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|
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}); |
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} |
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|
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return $results; |
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} |
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|
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/** |
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* @throws Exception |
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*/ |
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public function getDirectoryCollection(string $path, bool $recursive = false): DirectoryCollection |
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{ |
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$collection = new DirectoryCollection($path); |
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|
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foreach ($this->listContents($this->applyPathPrefix($path), $recursive) as $entry) { |
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|
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// By default, only 'path' and 'type' is present |
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|
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$is_dir = $entry['type'] === 'dir'; |
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$name = $this->getBaseName($entry['path']); |
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$user_path = $this->stripPathPrefix($entry['path']); |
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$size = isset($entry['size']) ? $entry['size'] : 0; |
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$timestamp = isset($entry['timestamp']) ? $entry['timestamp'] : 0; |
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|
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$mime = $this->getMimetype($entry['path']); |
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$dir_info = $is_dir ? $this->dirInfo($entry['path']) : []; |
| 294 |
|
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$collection->addFile($entry['type'], $dir_info, $user_path, $path, $mime, $name, $size, $timestamp); |
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} |
| 297 |
|
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if (! $recursive && $this->addSeparators($path) !== $this->separator) { |
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$collection->addFile('back', [], $this->getParent($path), $path, '', '..', 0, 0); |
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} |
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|
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return $collection; |
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} |
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|
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protected function isPathExcluded($path, $excluded): bool |
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{ |
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|
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foreach ($excluded as $exclude) { |
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|
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$force_include = str_contains($exclude, "!"); |
| 311 |
$exclude = str_replace("!", "", $exclude); |
| 312 |
|
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$pattern = '/'.str_replace("\*", "[^\/]+", preg_quote($exclude, '/')).'/'; |
| 314 |
if(str_contains($path, $exclude) || preg_match($pattern, $path, $matches) === 1) { |
| 315 |
|
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if($force_include) { |
| 317 |
return false; |
| 318 |
} |
| 319 |
|
| 320 |
return true; |
| 321 |
} |
| 322 |
} |
| 323 |
|
| 324 |
return false; |
| 325 |
} |
| 326 |
|
| 327 |
public function dirInfo($path): array |
| 328 |
{ |
| 329 |
|
| 330 |
$path = $this->applyPathPrefix($path); |
| 331 |
$content = $this->listContents($path); |
| 332 |
|
| 333 |
$has_dirs = false; |
| 334 |
$has_files = false; |
| 335 |
|
| 336 |
foreach($content as $entry) { |
| 337 |
|
| 338 |
if(!$has_dirs && $entry['type'] === 'dir') { |
| 339 |
$has_dirs = true; |
| 340 |
} |
| 341 |
if(!$has_files && $entry['type'] === 'files') { |
| 342 |
$has_files = true; |
| 343 |
} |
| 344 |
|
| 345 |
if($has_dirs && $has_files) { |
| 346 |
break; |
| 347 |
} |
| 348 |
} |
| 349 |
|
| 350 |
return [ |
| 351 |
'is_empty' => !count($content), |
| 352 |
'has_dirs' => $has_dirs, |
| 353 |
'has_files' => $has_files |
| 354 |
]; |
| 355 |
} |
| 356 |
|
| 357 |
/** |
| 358 |
* @throws Exception |
| 359 |
*/ |
| 360 |
public function getDirSize($path): int |
| 361 |
{ |
| 362 |
|
| 363 |
$size = 0; |
| 364 |
|
| 365 |
foreach ($this->getDirectoryCollection($path)->all() as $entry) { |
| 366 |
|
| 367 |
if($entry['type'] === 'back') { |
| 368 |
continue; |
| 369 |
} |
| 370 |
|
| 371 |
$size += $entry['type'] === 'file' && isset($entry['size']) ? $entry['size'] : $this->getDirSize($entry['path']); |
| 372 |
} |
| 373 |
|
| 374 |
return $size; |
| 375 |
} |
| 376 |
|
| 377 |
protected function upcountCallback($matches): string |
| 378 |
{ |
| 379 |
$index = isset($matches[1]) ? intval($matches[1]) + 1 : 1; |
| 380 |
$ext = isset($matches[2]) ? $matches[2] : ''; |
| 381 |
|
| 382 |
return ' ('.$index.')'.$ext; |
| 383 |
} |
| 384 |
|
| 385 |
public function upcountName($name) |
| 386 |
{ |
| 387 |
return preg_replace_callback( |
| 388 |
'/(?:(?: \(([\d]+)\))?(\.[^.]+))?$/', |
| 389 |
[$this, 'upcountCallback'], |
| 390 |
$name, |
| 391 |
1 |
| 392 |
); |
| 393 |
} |
| 394 |
|
| 395 |
private function applyPathPrefix(string $path): string |
| 396 |
{ |
| 397 |
if ($path == '..' |
| 398 |
|| strpos($path, '..'.$this->separator) !== false |
| 399 |
|| strpos($path, $this->separator.'..') !== false |
| 400 |
) { |
| 401 |
$path = $this->separator; |
| 402 |
} |
| 403 |
return $this->joinPaths($this->getPathPrefix(), $path); |
| 404 |
} |
| 405 |
|
| 406 |
private function stripPathPrefix(string $path): string |
| 407 |
{ |
| 408 |
$path = $this->separator.ltrim($path, $this->separator); |
| 409 |
|
| 410 |
if (substr($path, 0, strlen($this->getPathPrefix())) == $this->getPathPrefix()) { |
| 411 |
$path = $this->separator.substr($path, strlen($this->getPathPrefix())); |
| 412 |
} |
| 413 |
|
| 414 |
return $path; |
| 415 |
} |
| 416 |
|
| 417 |
private function addSeparators(string $dir): string |
| 418 |
{ |
| 419 |
if (! $dir || $dir == $this->separator || ! trim($dir, $this->separator)) { |
| 420 |
return $this->separator; |
| 421 |
} |
| 422 |
|
| 423 |
return $this->separator.trim($dir, $this->separator).$this->separator; |
| 424 |
} |
| 425 |
|
| 426 |
private function joinPaths(string $path1, string $path2): string |
| 427 |
{ |
| 428 |
if (! $path2 || ! trim($path2, $this->separator)) { |
| 429 |
return $this->addSeparators($path1); |
| 430 |
} |
| 431 |
|
| 432 |
return $this->addSeparators($path1).ltrim($path2, $this->separator); |
| 433 |
} |
| 434 |
|
| 435 |
private function getParent(string $dir): string |
| 436 |
{ |
| 437 |
if (! $dir || $dir == $this->separator || ! trim($dir, $this->separator)) { |
| 438 |
return $this->separator; |
| 439 |
} |
| 440 |
|
| 441 |
$tmp = explode($this->separator, trim($dir, $this->separator)); |
| 442 |
array_pop($tmp); |
| 443 |
|
| 444 |
return $this->separator.trim(implode($this->separator, $tmp), $this->separator); |
| 445 |
} |
| 446 |
|
| 447 |
private function getBaseName(string $path): string |
| 448 |
{ |
| 449 |
if (! $path || $path == $this->separator || ! trim($path, $this->separator)) { |
| 450 |
return $this->separator; |
| 451 |
} |
| 452 |
|
| 453 |
$tmp = explode($this->separator, trim($path, $this->separator)); |
| 454 |
|
| 455 |
return (string) array_pop($tmp); |
| 456 |
} |
| 457 |
|
| 458 |
private function getMimetype(string $path): string |
| 459 |
{ |
| 460 |
if (! $path || $path == $this->separator || ! trim($path, $this->separator)) { |
| 461 |
return $this->separator; |
| 462 |
} |
| 463 |
|
| 464 |
$mime = $this->storage->getMimetype($path); |
| 465 |
return !empty($mime) && is_string($mime) ? explode('/', $mime)[0] : false; |
| 466 |
} |
| 467 |
} |
| 468 |
|
