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<?php |
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namespace kalanis\kw_mapper\Mappers\Storage; |
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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\Shared; |
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use kalanis\kw_mapper\Storage\Storage; |
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use kalanis\kw_storage\StorageException; |
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/** |
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* Class AStorage |
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* @package kalanis\kw_mapper\Mappers\Storage |
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* The path is separated |
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* - storage 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 AStorage extends AMapper |
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{ |
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use Storage\TStorage; |
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use Shared\TFormat; |
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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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protected function getReadSource(): string |
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{ |
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return $this->getSource(); |
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} |
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protected function getWriteSource(): 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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return $format->unpack($this->getStorage()->read($this->getReadSource())); |
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} catch (StorageException $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 $this->getStorage()->write($this->getWriteSource(), $format->pack($content)); |
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} catch (StorageException $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
