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<?php |
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namespace kalanis\kw_mapper\Mappers\File; |
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use kalanis\kw_files\FilesException; |
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use kalanis\kw_mapper\Interfaces\IFileFormat; |
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use kalanis\kw_mapper\MapperException; |
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use kalanis\kw_mapper\Mappers\AMapper; |
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use kalanis\kw_mapper\Storage\File; |
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use kalanis\kw_mapper\Storage\Shared; |
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/** |
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* Class AFileSource |
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* @package kalanis\kw_mapper\Mappers\File |
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* The path is separated |
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* - files (sometimes even with the storage underneath) has first half which is usually static |
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* - content has second half which can be changed by circumstances |
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*/ |
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abstract class AFileSource extends AMapper |
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{ |
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use File\TFile; |
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use Shared\TFormat; |
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/** |
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* @param string[] $path |
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*/ |
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public function setCombinedPath(array $path): void |
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{ |
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$this->setPath($path); |
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$this->setSource(implode($this->getCombinedSourceSeparator(), $path)); |
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} |
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protected function getCombinedSourceSeparator(): string |
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{ |
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return "//\e\e//"; |
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} |
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public function getAlias(): string |
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{ |
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return $this->getSource(); |
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} |
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/** |
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* @param IFileFormat|null $format |
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* @throws MapperException |
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* @return array<string|int, array<string|int, string|int|float|bool|array<string|int, string|int|float|bool>>> |
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*/ |
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protected function loadFromStorage(?IFileFormat $format = null): array |
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{ |
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try { |
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$format = $format ?: Shared\FormatFiles\Factory::getInstance()->getFormatClass($this->getFormat()); |
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$content = $this->getFileAccessor()->readFile($this->getPath()); |
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if (is_resource($content)) { |
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rewind($content); |
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$content = stream_get_contents($content, -1, 0); |
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if (false === $content) { |
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// @codeCoverageIgnoreStart |
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throw new MapperException('Cannot read stream resource from file storage'); |
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} |
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// @codeCoverageIgnoreEnd |
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} |
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return $format->unpack($content); |
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} catch (FilesException $ex) { |
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throw new MapperException('Unable to read from source', 0, $ex); |
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} |
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} |
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/** |
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* @param array<string|int, array<string|int, string|int|float|bool|array<string|int, string|int|float|bool>>> $content |
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* @param IFileFormat|null $format |
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* @throws MapperException |
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* @return bool |
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*/ |
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protected function saveToStorage(array $content, ?IFileFormat $format = null): bool |
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{ |
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try { |
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$format = $format ?: Shared\FormatFiles\Factory::getInstance()->getFormatClass($this->getFormat()); |
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return $this->getFileAccessor()->saveFile($this->getPath(), $format->pack($content)); |
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} catch (FilesException $ex) { |
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throw new MapperException('Unable to write into source', 0, $ex); |
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} |
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} |
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} |
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alex-kalanis /
kw_mapper
