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<?php |
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namespace kalanis\kw_files\Processing\Storage; |
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use kalanis\kw_files\FilesException; |
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use kalanis\kw_files\Interfaces; |
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use kalanis\kw_files\Traits; |
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use kalanis\kw_paths\ArrayPath; |
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use kalanis\kw_paths\Extras\TPathTransform; |
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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 ProcessFileStream |
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* @package kalanis\kw_files\Processing\Storage |
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* Process files in many ways |
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*/ |
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class ProcessFileStream implements Interfaces\IProcessFileStreams |
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{ |
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use Traits\TLang; |
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use Traits\TToStream; |
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use Traits\TToString; |
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use TPathTransform; |
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protected IStorage $storage; |
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public function __construct(IStorage $storage, ?Interfaces\IFLTranslations $lang = null) |
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{ |
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$this->setFlLang($lang); |
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$this->storage = $storage; |
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} |
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public function saveFileStream(array $entry, $content, int $mode = 0, bool $throwErrorForParent = true): bool |
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{ |
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$this->checkSupportedModes($mode); |
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$path = $this->getStorageSeparator() . $this->filledName($this->compactName($entry, $this->getStorageSeparator())); |
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try { |
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$dstArr = new ArrayPath(); |
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$dstArr->setArray($entry); |
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$tgt = $this->compactName($dstArr->getArrayDirectory(), $this->getStorageSeparator()); |
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if (!empty($tgt) && !$this->storage->exists($this->getStorageSeparator() . $tgt)) { |
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// parent dir |
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if ($throwErrorForParent) { |
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throw new FilesException($this->getFlLang()->flCannotSaveFile($path)); |
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} else { |
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return false; |
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} |
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} |
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if (FILE_APPEND == $mode) { |
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// put it somewhere, left the rest intact |
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if ($this->storage->exists($path)) { |
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$target = $this->storage->read($path); |
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} else { |
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$target = ''; |
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} |
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return $this->storage->write($path, $target . $this->toString($path, $content)); |
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} else { |
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return $this->storage->write($path, $this->toString($path, $content)); |
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} |
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} catch (StorageException $ex) { |
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throw new FilesException($this->getFlLang()->flCannotSaveFile($path), $ex->getCode(), $ex); |
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} |
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} |
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public function readFileStream(array $entry) |
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{ |
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$path = $this->getStorageSeparator() . $this->filledName($this->compactName($entry, $this->getStorageSeparator())); |
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try { |
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return $this->toStream($path, $this->storage->read($path)); |
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} catch (StorageException $ex) { |
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throw new FilesException($this->getFlLang()->flCannotLoadFile($path), $ex->getCode(), $ex); |
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} |
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} |
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public function copyFileStream(array $source, array $dest): bool |
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{ |
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$srcPath = $this->getStorageSeparator() . $this->filledName($this->compactName($source, $this->getStorageSeparator())); |
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$dstPath = $this->getStorageSeparator() . $this->filledName($this->compactName($dest, $this->getStorageSeparator())); |
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try { |
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if ($this->storage->exists($dstPath)) { |
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return false; |
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} |
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} catch (StorageException $ex) { |
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throw new FilesException($this->getFlLang()->flCannotCopyFile($srcPath, $dstPath), $ex->getCode(), $ex); |
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} |
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$stream = $this->readFileStream($source); |
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if (!@rewind($stream)) { |
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// @codeCoverageIgnoreStart |
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throw new FilesException($this->getFlLang()->flCannotSeekFile($this->compactName($source, $this->getStorageSeparator()))); |
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} |
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// @codeCoverageIgnoreEnd |
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return $this->saveFileStream($dest, $stream,0, false); |
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} |
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public function moveFileStream(array $source, array $dest): bool |
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{ |
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$srcPath = $this->getStorageSeparator() . $this->filledName($this->compactName($source, $this->getStorageSeparator())); |
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$dstPath = $this->getStorageSeparator() . $this->filledName($this->compactName($dest, $this->getStorageSeparator())); |
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try { |
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$r1 = $this->copyFileStream($source, $dest); |
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$r2 = $this->storage->remove($srcPath); |
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return $r1 && $r2; |
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} catch (StorageException $ex) { |
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throw new FilesException($this->getFlLang()->flCannotMoveFile($srcPath, $dstPath), $ex->getCode(), $ex); |
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} |
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} |
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/** |
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* @param int<0, max> $mode |
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* @throws FilesException |
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*/ |
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protected function checkSupportedModes(int $mode): void |
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{ |
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if (!in_array($mode, [0, FILE_APPEND])) { |
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throw new FilesException($this->getFlLang()->flBadMode($mode)); |
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} |
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} |
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protected function getStorageSeparator(): string |
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{ |
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return DIRECTORY_SEPARATOR; |
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} |
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protected function filledName(string $path): string |
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{ |
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$sepLen = mb_strlen($this->getStorageSeparator()); |
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$beginning = mb_substr($path, 0, $sepLen); |
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return ($this->getStorageSeparator() == $beginning) ? mb_substr($path, $sepLen) : $path; |
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} |
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/** |
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* @return string |
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* @codeCoverageIgnore only when path fails |
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*/ |
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protected function noDirectoryDelimiterSet(): string |
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{ |
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return $this->getFlLang()->flNoDirectoryDelimiterSet(); |
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} |
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} |
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alex-kalanis /
kw_files
