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<?php |
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declare(strict_types=1); |
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namespace LaravelFreelancerNL\Aranguent\Eloquent\Casts; |
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use BackedEnum; |
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use Illuminate\Contracts\Database\Eloquent\CastsAttributes; |
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use Illuminate\Database\Eloquent\Casts\AsEnumCollection as IlluminateAsEnumCollection; |
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use Illuminate\Support\Collection; |
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use LaravelFreelancerNL\Aranguent\Eloquent\Model; |
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/** |
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* @SuppressWarnings(PHPMD.UndefinedVariable) |
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* @SuppressWarnings(PHPMD.UnusedFormalParameter) |
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* @SuppressWarnings(PHPMD.ShortMethodName) |
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*/ |
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class AsEnumCollection extends IlluminateAsEnumCollection |
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{ |
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/** |
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* Get the caster class to use when casting from / to this cast target. |
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* |
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* @template TEnum of \UnitEnum|\BackedEnum |
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* |
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* @param array{class-string<TEnum>} $arguments |
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* @return \Illuminate\Contracts\Database\Eloquent\CastsAttributes<\Illuminate\Support\Collection<array-key, TEnum>, iterable<TEnum>> |
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*/ |
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public static function castUsing(array $arguments) |
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{ |
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return new class ($arguments) implements CastsAttributes { |
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/** |
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* @var array<class-string<TEnum>> |
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*/ |
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protected $arguments; |
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/** |
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* @param array<class-string<TEnum>> $arguments |
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*/ |
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public function __construct(array $arguments) |
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{ |
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$this->arguments = $arguments; |
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} |
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public function get($model, $key, $value, $attributes) |
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{ |
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if (! isset($attributes[$key])) { |
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return; |
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} |
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$data = $attributes[$key]; |
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if (is_object($data)) { |
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$data = (array) $data; |
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} |
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if (! is_array($data)) { |
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return; |
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} |
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$enumClass = $this->arguments[0]; |
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return (new Collection($data))->map(function ($value) use ($enumClass) { |
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return is_subclass_of($enumClass, BackedEnum::class) |
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? $enumClass::from($value) |
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: constant($enumClass . '::' . $value); |
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}); |
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} |
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public function set($model, $key, $value, $attributes) |
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{ |
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$value = $value !== null |
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? (new Collection($value))->map(function ($enum) { |
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return $this->getStorableEnumValue($enum); |
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})->jsonSerialize() |
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: null; |
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return [$key => $value]; |
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} |
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/** |
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* @param Model $model |
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* @param string $key |
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* @param mixed $value |
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* @param mixed[] $attributes |
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* @return mixed[] |
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*/ |
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public function serialize($model, string $key, $value, array $attributes) |
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{ |
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return (new Collection($value))->map(function ($enum) { |
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return $this->getStorableEnumValue($enum); |
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})->toArray(); |
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} |
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/** |
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* @param mixed $enum |
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* @return int|string |
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*/ |
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protected function getStorableEnumValue($enum) |
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{ |
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if (is_string($enum) || is_int($enum)) { |
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return $enum; |
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} |
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return $enum instanceof BackedEnum ? $enum->value : $enum->name; |
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} |
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}; |
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} |
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/** |
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* Specify the Enum for the cast. |
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* |
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* @param class-string $class |
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* @return string |
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*/ |
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public static function of($class) |
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{ |
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return static::class . ':' . $class; |
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} |
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} |
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