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<?php |
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namespace FlexPHP\Entities; |
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/** |
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* Class Entity |
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* @package FlexPHP\Entities |
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*/ |
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abstract class Entity implements EntityInterface |
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{ |
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/** |
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* Save attribute names hydrate on instance |
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* |
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* @var array |
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*/ |
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private $attributesHydrated = []; |
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/** |
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* Entity constructor. |
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* @param array $attributes |
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*/ |
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public function __construct(array $attributes = []) |
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{ |
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$this->hydrate($attributes); |
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} |
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public function toArray(): array |
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{ |
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$toArray = []; |
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foreach ($this->attributesHydrated as $index => $attribute) { |
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if (\property_exists($this, $attribute)) { |
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$toArray[$this->camelCase($attribute)] = $this->{$attribute}; |
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} |
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} |
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return $toArray; |
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} |
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/** |
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* @param array $attributes |
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* @return $this |
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*/ |
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private function hydrate(array $attributes): self |
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{ |
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foreach ($attributes as $attribute => $value) { |
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$this->{$this->snakeCase($attribute)} = $value; |
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} |
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return $this; |
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} |
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/** |
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* @param string $name |
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* @param mixed $value |
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* @return $this |
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*/ |
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public function __set($name, $value) |
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{ |
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$this->{$name} = $value; |
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$this->attributesHydrated[] = $name; |
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return $this; |
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} |
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/** |
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* @param string $name |
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* @return mixed |
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*/ |
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public function __get($name) |
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{ |
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return $this->{$name} ?? null; |
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} |
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/** |
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* @param string $name |
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* @param array $arguments |
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* @return $this|mixed |
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*/ |
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public function __call(string $name, array $arguments) |
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{ |
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$attribute = $this->snakeCase($name); |
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if (\count($arguments) > 0) { |
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return $this->__set($attribute, $arguments[0]); |
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} |
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return $this->__get($attribute); |
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} |
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/** |
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* Entity to json string |
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* |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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return (string)\json_encode($this->toArray(), JSON_ERROR_NONE); |
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} |
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/** |
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* Change to snake_case attribute name |
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* |
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* @param string $attribute |
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* @return string |
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*/ |
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private function snakeCase(string $attribute): string |
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{ |
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return \mb_strtolower(\preg_replace('~(?<=\\w)([A-Z])~', '_$1', $attribute) ?? $attribute); |
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} |
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/** |
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* Change to camelCase attribute name |
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* |
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* @param string $attribute |
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* @return string |
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*/ |
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private function camelCase(string $attribute): string |
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{ |
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$string = \preg_replace_callback('/_(.?)/', function ($matches) { |
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return \ucfirst($matches[1]); |
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}, $attribute); |
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return $string ?? $attribute; |
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} |
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} |
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flexphp /
flex-entities
