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<?php |
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declare(strict_types=1); |
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// 14.02.23 |
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namespace AlecRabbit\Spinner\Core\Factory; |
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use AlecRabbit\Spinner\Contract\IProbe; |
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use AlecRabbit\Spinner\Core\Defaults\A\ADefaults; |
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use AlecRabbit\Spinner\Core\Defaults\Contract\IDefaults; |
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use AlecRabbit\Spinner\Exception\DomainException; |
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use AlecRabbit\Spinner\Exception\InvalidArgumentException; |
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use AlecRabbit\Spinner\Helper\Asserter; |
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use AlecRabbit\Spinner\Mixin\NoInstanceTrait; |
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final class DefaultsFactory |
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{ |
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use NoInstanceTrait; |
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/** @var array<class-string<IProbe>> */ |
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private static iterable $addedProbes = []; |
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/** @var null|class-string<IDefaults> */ |
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private static ?string $className = null; |
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private static ?IDefaults $defaultsInstance = null; |
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public static function get(): IDefaults |
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{ |
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if (null === self::$defaultsInstance) { |
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self::$defaultsInstance = self::create(); |
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} |
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return self::$defaultsInstance; |
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} |
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private static function create(): IDefaults |
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{ |
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if (null === self::$className) { |
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self::$className = ADefaults::class; |
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} |
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self::initialize(self::$className); |
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/** @noinspection PhpUndefinedMethodInspection */ |
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return self::$className::getInstance(); |
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} |
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private static function initialize(string $className): void |
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{ |
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/** @var IDefaults $className */ |
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foreach (self::$addedProbes as $probe) { |
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$className::registerProbeClass($probe); |
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} |
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} |
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/** |
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* @param class-string<IProbe> $className |
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* @throws InvalidArgumentException |
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*/ |
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public static function addProbe(string $className): void |
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{ |
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Asserter::assertClassExists($className, __METHOD__); |
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foreach (self::$addedProbes as $probe) { |
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if ($probe === $className) { |
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throw new InvalidArgumentException( |
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sprintf('Probe class "%s" is already added.', $className) |
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); |
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} |
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} |
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self::$addedProbes[] = $className; |
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} |
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/** |
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* @param class-string<IDefaults> $class |
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* @throws InvalidArgumentException |
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* @throws DomainException |
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*/ |
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public static function setDefaultsClass(string $class): void |
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{ |
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Asserter::isSubClass($class, IDefaults::class, __METHOD__); |
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if (null !== self::$defaultsInstance) { |
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throw new DomainException( |
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'Defaults class can not be set after defaults instance is created.' |
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); |
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} |
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self::$className = $class; |
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} |
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} |
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