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<?php |
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namespace kalanis\UploadPerPartes\Keys; |
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use kalanis\UploadPerPartes\Exceptions\UploadException; |
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use kalanis\UploadPerPartes\Interfaces\IUPPTranslations; |
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use kalanis\UploadPerPartes\Traits\TLang; |
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use kalanis\UploadPerPartes\Uploader\TargetSearch; |
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use ReflectionClass; |
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use ReflectionException; |
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/** |
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* Class Factory |
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* @package kalanis\UploadPerPartes\Keys |
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* Select correct type of shared key |
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*/ |
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class Factory |
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{ |
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use TLang; |
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const VARIANT_VOLUME = 1; |
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const VARIANT_RANDOM = 2; |
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const VARIANT_REDIS = 3; |
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/** @var array<int, class-string<AKey>> */ |
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protected static $map = [ |
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self::VARIANT_VOLUME => SimpleVolume::class, |
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self::VARIANT_RANDOM => Random::class, |
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self::VARIANT_REDIS => Redis::class, |
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]; |
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public function __construct(?IUPPTranslations $lang = null) |
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{ |
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$this->setUppLang($lang); |
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} |
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/** |
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* @param TargetSearch $target |
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* @param int $variant |
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* @throws UploadException |
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* @return AKey |
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*/ |
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public function getVariant(TargetSearch $target, int $variant): AKey |
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{ |
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if (!isset(static::$map[$variant])) { |
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throw new UploadException($this->getUppLang()->uppKeyVariantNotSet()); |
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} |
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$class = static::$map[$variant]; |
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try { |
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$ref = new ReflectionClass($class); |
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if ($ref->isInstantiable()) { |
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$lib = $ref->newInstance($target, $this->getUppLang()); |
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if ($lib instanceof AKey) { |
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return $lib; |
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} |
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} |
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throw new UploadException($this->getUppLang()->uppKeyVariantIsWrong($class)); |
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} catch (ReflectionException $ex) { |
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throw new UploadException($ex->getMessage(), $ex->getCode(), $ex); |
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} |
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} |
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} |
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alex-kalanis /
upload-per-partes
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