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<?php |
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namespace JPBernius\FMeat\Entities; |
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use ArrayIterator; |
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use DateTime; |
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use DateTimeInterface; |
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use IteratorAggregate; |
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use Traversable; |
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use JPBernius\FMeat\Exeptions\DishNotFoundException; |
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/** |
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* Class Day |
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* @package JPBernius\FMeat\Entities |
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*/ |
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class Day implements Entity, IteratorAggregate |
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{ |
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/** @var DateTimeInterface */ |
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private $date; |
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/** @var array */ |
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private $dishes = []; |
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/** |
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* Day constructor. |
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* @param DateTimeInterface $date |
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*/ |
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public function __construct(DateTimeInterface $date) |
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{ |
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$this->date = $date; |
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} |
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/** |
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* @param Dish $dish |
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*/ |
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public function addDish(Dish $dish): void |
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{ |
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if (!in_array($dish, $this->dishes)) { |
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$this->dishes[] = $dish; |
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} |
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} |
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/** |
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* @param int $index |
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* @return Dish |
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* @throws DishNotFoundException |
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*/ |
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public function getDish(int $index): Dish |
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{ |
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if (empty($this->dishes[$index])) { |
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throw new DishNotFoundException(); |
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} |
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return $this->dishes[$index]; |
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} |
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/** |
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* @return DateTimeInterface |
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*/ |
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public function getDate(): DateTimeInterface |
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{ |
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return $this->date; |
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} |
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/** |
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* @param \stdClass $jsonObject |
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* @return Day |
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*/ |
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public static function fromJson(\stdClass $jsonObject): self |
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{ |
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$date = DateTime::createFromFormat('Y-m-d', $jsonObject->date); |
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$day = new Day($date); |
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foreach ($jsonObject->dishes as $jsonDishObject) { |
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$dish = Dish::fromJson($jsonDishObject); |
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$day->addDish($dish); |
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} |
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return $day; |
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} |
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/** |
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* @return int |
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*/ |
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public function getDayOfWeek(): int |
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{ |
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return intval($this->date->format('N')); |
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} |
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/** |
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* Retrieve an external iterator |
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* @link http://php.net/manual/en/iteratoraggregate.getiterator.php |
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* @return Traversable An instance of an object implementing <b>Iterator</b> or |
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* <b>Traversable</b> |
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* @since 5.0.0 |
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*/ |
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public function getIterator(): Traversable |
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{ |
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return new ArrayIterator($this->dishes); |
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} |
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/** |
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* Specify data which should be serialized to JSON |
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* @link http://php.net/manual/en/jsonserializable.jsonserialize.php |
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* @return mixed data which can be serialized by <b>json_encode</b>, |
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* which is a value of any type other than a resource. |
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* @since 5.4.0 |
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*/ |
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public function jsonSerialize(): array |
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{ |
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return [ |
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'date' => $this->getDate()->format('Y-m-d'), |
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'dishes' => array_map(function(Dish $dish) { |
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return $dish->jsonSerialize(); |
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}, $this->dishes) |
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]; |
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} |
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} |
jpbernius /
FMeat.php
