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<?php |
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namespace kalanis\kw_semaphore\Semaphore; |
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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_paths\ArrayPath; |
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use kalanis\kw_paths\PathsException; |
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use kalanis\kw_semaphore\Interfaces\ISemaphore; |
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use kalanis\kw_semaphore\SemaphoreException; |
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/** |
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* Class Files |
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* @package kalanis\kw_semaphore\Semaphore |
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* Data source for semaphore is files |
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*/ |
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class Files implements ISemaphore |
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{ |
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/** @var string[] */ |
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protected $rootPath = []; |
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/** @var CompositeAdapter */ |
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protected $lib = null; |
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/** |
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* @param CompositeAdapter $lib |
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* @param string[] $rootPath |
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*/ |
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public function __construct(CompositeAdapter $lib, array $rootPath) |
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{ |
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$libArr = new ArrayPath(); |
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$libArr->setArray($rootPath); |
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$this->rootPath = array_merge( |
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$libArr->getArrayDirectory(), |
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[$libArr->getFileName() . static::EXT_SEMAPHORE] |
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); |
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$this->lib = $lib; |
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} |
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public function want(): bool |
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{ |
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try { |
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return $this->lib->saveFile($this->rootPath, static::TEXT_SEMAPHORE); |
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} catch (FilesException | PathsException $ex) { |
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throw new SemaphoreException($ex->getMessage(), $ex->getCode(), $ex); |
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} |
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} |
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public function has(): bool |
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{ |
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try { |
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return $this->lib->exists($this->rootPath); |
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} catch (FilesException | PathsException $ex) { |
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throw new SemaphoreException($ex->getMessage(), $ex->getCode(), $ex); |
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} |
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} |
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public function remove(): bool |
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{ |
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try { |
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return $this->lib->deleteFile($this->rootPath); |
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} catch (FilesException | PathsException $ex) { |
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throw new SemaphoreException($ex->getMessage(), $ex->getCode(), $ex); |
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} |
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} |
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} |
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alex-kalanis /
kw_semaphore
