BaseEntity

<?php

namespace App\Models\DataEntities;

abstract class BaseEntity implements EntityInterface
{
    /**
     * @var \ReflectionClass
     */
    protected static $reflection;

    /**
     * @var array
     */
    protected static $propertiesNames;

    public function toArray(): array
    {
        static::makeReflectionObject();
        static::makePropertiesNames();

        $result = [];
        foreach (static::$propertiesNames as $propertyName) {
            $result[$propertyName] = $this->{$propertyName};
        }

        return $result;
    }

    private static function makeReflectionObject(): void
    {
        if (static::$reflection !== null) {
            return;
        }

        try {
            static::$reflection = new \ReflectionClass(static::class);
        } catch (\ReflectionException $e) {
            throw new \RuntimeException($e->getMessage(), $e->getCode(), $e);
        }
    }

    private static function makePropertiesNames(): void
    {
        if (static::$propertiesNames !== null) {
            return;
        }

        $properties = static::$reflection->getProperties();
        foreach ($properties as $property) {
            if ($property->isProtected() && !$property->isStatic()) {
                static::$propertiesNames[] = $property->getName();
            }
        }
    }
}