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<?php |
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declare(strict_types=1); |
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namespace Lamoda\MultiEnv\HostDetector; |
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use GetOpt\GetOpt; |
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use Lamoda\MultiEnv\HostDetector\Exception\HostDetectorException; |
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use Lamoda\MultiEnv\Model\HostId; |
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final class CliArgsBasedHostDetector implements HostDetectorInterface |
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{ |
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/** |
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* @var string $needle |
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*/ |
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private $needle; |
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/** |
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* @var GetOpt $getOptAdapter |
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*/ |
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private $getOptAdapter; |
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/** |
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* @var bool $isCliArgumentsParsed |
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*/ |
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private $isCliArgumentsParsed = false; |
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/** |
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* @param string $needle |
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* @param GetOpt $getOptAdapter |
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* @throws HostDetectorException |
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*/ |
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public function __construct(string $needle, GetOpt $getOptAdapter) |
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{ |
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$needle = trim($needle); |
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$this->validateInitialParams($needle, $getOptAdapter); |
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$this->getOptAdapter = $getOptAdapter; |
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$this->needle = $needle; |
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} |
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public function getCurrentHost(): HostId |
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{ |
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if (!$this->isCliArgumentsParsed) { |
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$this->getOptAdapter->process(); |
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$this->isCliArgumentsParsed = true; |
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} |
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$hostId = (string)$this->getOptAdapter->getOption($this->needle); |
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$hostId = trim($hostId, '='); |
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return new HostId($hostId); |
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} |
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/** |
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* @param string $needle |
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* @param GetOpt $getOptAdapter |
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* @throws HostDetectorException |
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*/ |
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private function validateInitialParams(string $needle, GetOpt $getOptAdapter): void |
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{ |
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if (empty($needle)) { |
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throw HostDetectorException::becauseEmptyNeedlePassed(self::class); |
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} |
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if ((bool)$getOptAdapter->get(GetOpt::SETTING_STRICT_OPTIONS) !== false) { |
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throw HostDetectorException::becauseGetOptAdapterConfiguredIncorrect( |
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1 |
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GetOpt::class, |
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1 |
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GetOpt::SETTING_STRICT_OPTIONS, |
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'false' |
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); |
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} |
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} |
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} |
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lamoda /
multi-env
