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<?php
namespace kalanis\kw_semaphore\Semaphore;
use kalanis\kw_paths\Stuff;
use kalanis\kw_semaphore\Interfaces\ISemaphore;
use kalanis\kw_semaphore\Interfaces\ISMTranslations;
use kalanis\kw_semaphore\SemaphoreException;
use kalanis\kw_semaphore\Traits\TLang;
/**
* Class Volume
* @package kalanis\kw_semaphore\Semaphore
* Data source for semaphore is volume
*/
class Volume implements ISemaphore
{
use TLang;
/** @var string path to menu dir */
protected string $rootPath = '';
public function __construct(string $rootPath, ?ISMTranslations $lang = null)
$this->rootPath = Stuff::removeEndingSlash($rootPath) . static::EXT_SEMAPHORE;
$this->setSmLang($lang);
}
public function want(): bool
if (false === @file_put_contents($this->rootPath, static::TEXT_SEMAPHORE)) {
throw new SemaphoreException($this->getSmLang()->smCannotSaveSemaphore());
return true;
public function has(): bool
return is_file($this->rootPath);
public function remove(): bool
if (file_exists($this->rootPath) && (false === @unlink($this->rootPath))) {
throw new SemaphoreException($this->getSmLang()->smCannotOpenSemaphore());
alex-kalanis /
kw_semaphore
