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<?php |
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/* |
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* This file is part of the ICanBoogie package. |
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* |
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* (c) Olivier Laviale <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace ICanBoogie\ActiveRecord; |
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use Closure; |
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use ICanBoogie\ActiveRecord; |
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use LogicException; |
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/** |
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* Provides a {@link Model} instance. |
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*/ |
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final class StaticModelProvider |
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{ |
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/** |
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* @var (Closure(): ModelProvider)|null |
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*/ |
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private static ?Closure $factory = null; |
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private static ?ModelProvider $provider = null; |
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/** |
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* Sets the {@link ModelProvider} factory. |
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* |
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* @param (callable(): ModelProvider) $factory |
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* The factory is invoked once: the first time {@link model_for_record} is invoked. |
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* |
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* @return (callable(): ModelProvider)|null |
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* The previous factory, or `null` if none was defined. |
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*/ |
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public static function set(callable $factory): ?callable |
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{ |
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$previous = self::$factory; |
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self::$factory = $factory(...); |
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self::$provider = null; |
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return $previous; |
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} |
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/** |
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* Returns the current {@link ModelProvider} factory. |
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* |
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* @return (callable(): ModelProvider)|null |
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*/ |
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public static function get(): ?callable |
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{ |
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return self::$factory; |
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} |
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/** |
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* Unset the {@link ModelProvider} factory. |
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*/ |
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public static function unset(): void |
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{ |
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self::$factory = null; |
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self::$provider = null; |
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} |
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/** |
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* Returns the Model for an ActiveRecord. |
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* |
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* @template T of ActiveRecord |
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* |
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* @param class-string<T> $activerecord_class |
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* |
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* @phpstan-return Model<int|non-empty-string|non-empty-string[], T> |
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**/ |
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public static function model_for_record(string $activerecord_class): Model |
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{ |
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$factory = self::$factory |
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?? throw new LogicException( |
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"No factory defined yet. Please define one with `StaticModelProvider::define()`" |
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); |
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return (self::$provider ??= $factory())->model_for_record($activerecord_class); |
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} |
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} |
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