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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | /** |
| 6 | * Copyright (c) 2019-2023 NxtLvl Software Solutions. |
| 7 | * |
| 8 | * Freely available to use under the terms of the MIT license. |
| 9 | */ |
| 10 | |
| 11 | namespace NxtLvlSoftware\StaticConstructors\Policy\Method\Visibility; |
| 12 | |
| 13 | use NxtLvlSoftware\StaticConstructors\Policy\Method\StaticConstructorMethodPolicy; |
| 14 | use ReflectionMethod; |
| 15 | |
| 16 | /** |
| 17 | * Abstract method policy implementation for enforcing visibility requirements on |
| 18 | * static constructor methods. |
| 19 | * |
| 20 | * Inheriting classes should override the `VISIBILITY` constant to return a |
| 21 | * value from the {@link \NxtLvlSoftware\StaticConstructors\Policy\Method\Visibility\ConstructorVisibility} |
| 22 | * enum. |
| 23 | */ |
| 24 | abstract class VisibilityMethodPolicy implements StaticConstructorMethodPolicy { |
| 25 | |
| 26 | protected const VISIBILITY = ConstructorVisibility::None; |
| 27 | |
| 28 | /** |
| 29 | * Get the {@link \NxtLvlSoftware\StaticConstructors\Policy\Method\Visibility\ConstructorVisibility} |
| 30 | * enum value for this policy. |
| 31 | */ |
| 32 | private static function getVisibility(): ConstructorVisibility { |
| 33 | return static::VISIBILITY; |
| 34 | } |
| 35 | |
| 36 | /** |
| 37 | * Enforces that a method matches the visibility enforced by this policy. |
| 38 | */ |
| 39 | final public static function meetsRequirements(ReflectionMethod $method): bool { |
| 40 | return match (self::getVisibility()) { |
| 41 | ConstructorVisibility::Private => $method->isPrivate(), |
| 42 | ConstructorVisibility::Protected => $method->isProtected(), |
| 43 | ConstructorVisibility::Public => $method->isPublic(), |
| 44 | ConstructorVisibility::None => true |
| 45 | }; |
| 46 | } |
| 47 | |
| 48 | } |