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<?php |
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namespace Cerbero\Dto; |
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/** |
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* The wrapper for DTO property types. |
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* |
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* @property DtoPropertyType[] $all |
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* @property bool $includeNull |
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* @property bool $includeArray |
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* @property bool $includeBool |
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* @property bool $expectCollection |
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* @property string $expectedDto |
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* @property array $declaredNames |
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*/ |
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class DtoPropertyTypes |
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{ |
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/** |
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* The DTO property types. |
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* |
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* @var DtoPropertyType[] |
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*/ |
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protected $all = []; |
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/** |
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* Whether one of the types is 'null'. |
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* |
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* @var bool |
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*/ |
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protected $includeNull = false; |
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/** |
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* Whether one of the types is 'array'. |
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* |
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* @var bool |
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*/ |
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protected $includeArray = false; |
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/** |
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* Whether one of the types is 'bool'. |
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* |
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* @var bool |
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*/ |
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protected $includeBool = false; |
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/** |
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* Whether the types expect a collection. |
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* |
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* @var bool |
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*/ |
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protected $expectCollection = false; |
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/** |
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* The expected DTO. |
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* |
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* @var string |
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*/ |
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protected $expectedDto; |
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/** |
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* The types name with the [] suffix if collections. |
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* |
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* @var array |
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*/ |
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protected $declaredNames = []; |
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/** |
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* Add the given DTO property type |
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* |
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* @param DtoPropertyType $type |
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* @return self |
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*/ |
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public function addType(DtoPropertyType $type): self |
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{ |
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$this->all[] = $type; |
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$this->includeNull = $this->includeNull || $type->name() == 'null'; |
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$this->includeArray = $this->includeArray || $type->name() == 'array'; |
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$this->includeBool = $this->includeBool || $type->name() == 'bool'; |
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$this->expectCollection = $this->expectCollection || $type->isCollection(); |
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$this->expectedDto = $this->getExpectedDto($type); |
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$this->declaredNames[] = $type->declaredName(); |
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return $this; |
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} |
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/** |
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* Retrieve the expected DTO if any |
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* |
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* @param DtoPropertyType $type |
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* @return string|null |
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*/ |
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protected function getExpectedDto(DtoPropertyType $type): ?string |
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{ |
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if ($this->expectedDto) { |
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return $this->expectedDto; |
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} |
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return $type->isDto() ? $type->name() : null; |
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} |
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/** |
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* Determine whether the given value matches at least one of the property types |
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* |
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* @param mixed $value |
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* @return bool |
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*/ |
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public function match($value): bool |
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{ |
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foreach ($this->all as $type) { |
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if ($type->matches($value)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* Determine whether the types have a default value depending on the given flags |
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* |
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* @param int $flags |
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* @return mixed |
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*/ |
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public function haveDefaultValue(int $flags) |
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{ |
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return $this->arraysHaveDefault($flags) || |
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($this->includeBool && ($flags & BOOL_DEFAULT_TO_FALSE)) || |
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($this->includeNull && ($flags & NULLABLE_DEFAULT_TO_NULL)); |
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} |
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/** |
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* Determine whether array types have a default value |
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* |
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* @param int $flags |
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* @return bool |
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*/ |
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protected function arraysHaveDefault(int $flags): bool |
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{ |
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$includeArray = $this->includeArray || $this->expectCollection; |
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return $includeArray && ($flags & ARRAY_DEFAULT_TO_EMPTY_ARRAY); |
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} |
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/** |
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* Retrieve the types default value depending on the given flags |
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* |
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* @param int $flags |
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* @return mixed |
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*/ |
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public function getDefaultValue(int $flags) |
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{ |
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switch (true) { |
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case ($this->includeArray || $this->expectCollection) && ($flags & ARRAY_DEFAULT_TO_EMPTY_ARRAY): |
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return []; |
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case $this->includeBool && ($flags & BOOL_DEFAULT_TO_FALSE): |
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return false; |
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} |
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} |
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/** |
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* Retrieve the given property |
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* |
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* @param string $name |
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* @return mixed |
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*/ |
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public function __get(string $name) |
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{ |
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return $this->{$name}; |
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} |
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} |
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cerbero90 /
dto
