Unikorp\KongAdminApi\AbstractDocument

Complexity

Total Complexity

6

Size/Duplication

Total Lines	51
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
	getFields()	0	1	?
B	toJson()	0	24	5
A	toSnakeCase()	0	4	1

<?php

/*
 * This file is part of the KongAdminApi package.
 *
 * (c) Unikorp <https://github.com/unikorp>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Unikorp\KongAdminApi;

/**
 * abstract document
 *
 * @author VEBER Arnaud <https://github.com/VEBERArnaud>
 */
abstract class AbstractDocument implements DocumentInterface
{
    /**
     * get fields
     *
     * @return array
     */
    abstract protected function getFields(): array;

    /**
     * to json
     *
     * @return string
     */
    public function toJson(): string
    {
        $document = [];

        foreach ($this->getFields() as $field) {
            $value = $this->$field;

            if (is_null($value)) {
                continue;
            }

            if (is_array($value)) {
                foreach (array_keys($value) as $key) {
                    $document[sprintf('%1$s.%2$s', $field, $key)] = $value[$key];
                }

                continue;
            }

            $document[$this->toSnakeCase($field)] = $this->$field;
        }

        return json_encode($document);
    }

    /**
     * to snake case
     *
     * @param string $string
     *
     * @return string
     */
    private function toSnakeCase(string $string): string
    {
        return mb_strtolower(preg_replace('/(.)(?=[A-Z])/', '$1_', $string));
    }
}