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<?php |
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namespace kalanis\kw_menu\MetaSource; |
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use kalanis\kw_menu\Interfaces; |
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use kalanis\kw_menu\Menu\Menu; |
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use kalanis\kw_menu\MenuException; |
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use kalanis\kw_menu\Translations; |
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use kalanis\kw_paths\PathsException; |
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use kalanis\kw_paths\Stuff; |
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/** |
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* Class Volume |
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* @package kalanis\kw_menu\MetaSource |
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* Data source is processed directly over volume |
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*/ |
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class Volume implements Interfaces\IMetaSource |
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{ |
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/** @var string path to menu dir */ |
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protected $metaDir = ''; |
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/** @var string[] name of the file */ |
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protected $metaFile = []; |
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/** @var Interfaces\IMNTranslations */ |
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protected $lang = null; |
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/** @var Interfaces\IMetaFileParser */ |
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protected $parser = null; |
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public function __construct(string $metaPath, Interfaces\IMetaFileParser $parser, ?Interfaces\IMNTranslations $lang = null) |
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{ |
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$this->metaDir = $metaPath; |
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$this->parser = $parser; |
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$this->lang = $lang ?: new Translations(); |
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} |
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public function setSource(array $metaSource): void |
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{ |
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$this->metaFile = $metaSource; |
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} |
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public function exists(): bool |
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{ |
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try { |
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$path = $this->metaDir . Stuff::arrayToPath($this->metaFile, $this->systemDelimiter()); |
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return is_file($path); |
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} catch (PathsException $ex) { |
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throw new MenuException($ex->getMessage(), $ex->getCode(), $ex); |
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} |
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} |
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public function load(): Menu |
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{ |
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try { |
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$path = $this->metaDir . Stuff::arrayToPath($this->metaFile, $this->systemDelimiter()); |
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$content = @file_get_contents($path); |
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if (false === $content) { |
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throw new MenuException($this->lang->mnCannotOpen()); |
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} |
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return $this->parser->unpack($content); |
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} catch (PathsException $ex) { |
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throw new MenuException($ex->getMessage(), $ex->getCode(), $ex); |
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} |
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} |
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public function save(Menu $content): bool |
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{ |
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try { |
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$path = $this->metaDir . Stuff::arrayToPath($this->metaFile, $this->systemDelimiter()); |
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if (false === @file_put_contents($path, $this->parser->pack($content))) { |
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throw new MenuException($this->lang->mnCannotSave()); |
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} |
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return true; |
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} catch (PathsException $ex) { |
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throw new MenuException($ex->getMessage(), $ex->getCode(), $ex); |
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} |
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} |
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/** |
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* Because tests - fail Stuff class |
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* @return string |
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*/ |
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protected function systemDelimiter(): string |
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{ |
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return DIRECTORY_SEPARATOR; |
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} |
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} |
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alex-kalanis /
kw_menu
