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<?php |
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namespace kalanis\kw_files\Processing\Storage\Nodes; |
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use kalanis\kw_files\FilesException; |
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use kalanis\kw_files\Interfaces\IFLTranslations; |
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use kalanis\kw_files\Translations; |
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use kalanis\kw_storage\Interfaces\IStorage; |
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use kalanis\kw_storage\StorageException; |
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/** |
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* Class Basic |
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* @package kalanis\kw_files\Processing\Storage\Nodes |
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* Process dirs via lookup |
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*/ |
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class Basic extends ANodes |
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{ |
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const STORAGE_NODE_KEY = "\eNODE\e"; |
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/** @var IFLTranslations */ |
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protected $lang = null; |
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/** @var IStorage */ |
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protected $storage = null; |
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public function __construct(IStorage $storage, ?IFLTranslations $lang = null) |
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{ |
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$this->storage = $storage; |
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$this->lang = $lang ?? new Translations(); |
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} |
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public function exists(array $entry): bool |
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{ |
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$path = $this->getStorageSeparator() . $this->compactName($entry, $this->getStorageSeparator()); |
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try { |
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return $this->storage->exists($path); |
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} catch (StorageException $ex) { |
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throw new FilesException($this->lang->flCannotProcessNode($path), $ex->getCode(), $ex); |
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} |
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} |
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public function isReadable(array $entry): bool |
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{ |
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return true; |
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} |
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public function isWritable(array $entry): bool |
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{ |
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return true; |
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} |
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public function isDir(array $entry): bool |
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{ |
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$path = $this->getStorageSeparator() . $this->compactName($entry, $this->getStorageSeparator()); |
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try { |
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return $this->storage->exists($path) && static::STORAGE_NODE_KEY === $this->storage->read($path); |
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} catch (StorageException $ex) { |
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throw new FilesException($this->lang->flCannotProcessNode($path), $ex->getCode(), $ex); |
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} |
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} |
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public function isFile(array $entry): bool |
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{ |
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$path = $this->getStorageSeparator() . $this->compactName($entry, $this->getStorageSeparator()); |
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try { |
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return $this->storage->exists($path) && static::STORAGE_NODE_KEY !== $this->storage->read($path); |
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} catch (StorageException $ex) { |
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throw new FilesException($this->lang->flCannotProcessNode($path), $ex->getCode(), $ex); |
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} |
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} |
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public function size(array $entry): ?int |
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{ |
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$path = $this->getStorageSeparator() . $this->compactName($entry, $this->getStorageSeparator()); |
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try { |
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if (!$this->storage->exists($path)) { |
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return null; |
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} |
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$content = $this->storage->read($path); |
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if (is_resource($content)) { |
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// a bit workaround |
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$tempStream = fopen("php://temp", "w+b"); |
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if (false === $tempStream) { |
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// @codeCoverageIgnoreStart |
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throw new FilesException($this->lang->flCannotLoadFile($path)); |
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} |
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// @codeCoverageIgnoreEnd |
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rewind($content); |
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$size = stream_copy_to_stream($content, $tempStream, -1, 0); |
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if (false === $size) { |
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// @codeCoverageIgnoreStart |
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throw new FilesException($this->lang->flCannotGetSize($path)); |
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} |
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// @codeCoverageIgnoreEnd |
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return intval($size); |
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} else { |
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return strlen(strval($content)); |
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} |
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} catch (StorageException $ex) { |
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throw new FilesException($this->lang->flCannotProcessNode($path), $ex->getCode(), $ex); |
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} |
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} |
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public function created(array $entry): ?int |
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{ |
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return null; |
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} |
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} |
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alex-kalanis /
kw_files
