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<?php |
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namespace kalanis\UploadPerPartes\DataStorage; |
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use kalanis\kw_files\Access\CompositeAdapter; |
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use kalanis\kw_files\FilesException; |
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use kalanis\kw_files\Traits\TToString; |
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use kalanis\kw_paths\PathsException; |
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use kalanis\UploadPerPartes\Exceptions\UploadException; |
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use kalanis\UploadPerPartes\Interfaces\IUPPTranslations; |
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/** |
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* Class Files |
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* @package kalanis\UploadPerPartes\DataStorage |
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* Processing info file on some file storage |
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*/ |
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class Files extends AStorage |
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{ |
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use TToString; |
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/** @var CompositeAdapter */ |
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protected $lib = null; |
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public function __construct(CompositeAdapter $lib, ?IUPPTranslations $lang = null) |
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{ |
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$this->lib = $lib; |
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parent::__construct($lang); |
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} |
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public function exists(string $location): bool |
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{ |
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try { |
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return $this->lib->exists([$location]); |
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} catch (FilesException | PathsException $ex) { |
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throw new UploadException($ex->getMessage(), $ex->getCode(), $ex); |
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} |
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} |
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public function addPart(string $location, string $content, ?int $seek = null): void |
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{ |
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try { |
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if (is_null($seek)) { |
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// null here is to amend on the file end, on files it means total rewrite |
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$seek = $this->lib->size([$location]); |
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if (is_null($seek)) { |
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// hot way - no seek |
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$seek = strlen($this->toString($location, $this->lib->readFile([$location]))); |
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} |
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} |
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$this->lib->saveFile([$location], $content, $seek); |
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} catch (FilesException | PathsException $ex) { |
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throw new UploadException($ex->getMessage(), $ex->getCode(), $ex); |
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} |
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} |
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public function getPart(string $location, int $offset, ?int $limit = null): string |
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{ |
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try { |
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return $this->toString($location, $this->lib->readFile([$location], $offset, $limit)); |
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} catch (FilesException | PathsException $ex) { |
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throw new UploadException($this->getUppLang()->uppCannotReadFile($location), $ex->getCode(), $ex); |
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} |
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} |
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public function truncate(string $location, int $offset): void |
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{ |
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try { |
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$this->lib->saveFile([$location], $this->lib->readFile([$location], 0, $offset)); |
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} catch (FilesException | PathsException $ex) { |
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throw new UploadException($this->getUppLang()->uppCannotTruncateFile($location), $ex->getCode(), $ex); |
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} |
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} |
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public function remove(string $location): void |
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{ |
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try { |
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$this->lib->deleteFile([$location]); |
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} catch (FilesException | PathsException $ex) { |
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throw new UploadException($this->getUppLang()->uppCannotRemoveData($location), $ex->getCode(), $ex); |
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} |
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} |
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} |
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alex-kalanis /
upload-per-partes
