allanmcarvalho/cakephp-datatables

<?php
/**
 * Copyright (c) Allan Carvalho 2020.
 * Under Mit License
 * php version 7.2
 *
 * link     https://github.com/allanmcarvalho/cakephp-data-renderer
 * author   Allan Carvalho <allan.m.carvalho@outlook.com>
 */
declare(strict_types = 1);

namespace DataTables\Table\Option;

use Cake\Utility\Hash;

/**
 * Class OptionAbstract
 *
 * @author   Allan Carvalho <allan.m.carvalho@outlook.com>
 * @license  MIT License https://github.com/allanmcarvalho/cakephp-datatables/blob/master/LICENSE
 * @link     https://github.com/allanmcarvalho/cakephp-datatables
 */
abstract class OptionAbstract {

    /**
     * The options that was set and/or must be printed.
     *
     * @var array
     */
    protected $_mustPrint = [];

    /**
     * DataTables Js configs
     *
     * @var array
     */
    protected $_config = [];

    /**
     * OptionAbstract constructor.
     */
    public function __construct() {
    }

    /**
     * Get a config.
     *
     * @param string|null $field The field that you intent to see or null for all.
     * @param string|array|null $default A default value for called config.
     * @return mixed|void A value if exists or null.
     */
    protected function _getConfig(?string $field = null, $default = null) {
        if ($this instanceof ChildOptionAbstract) {
            return $this->getMainOption()->getConfig($field, $default);
        }
        if (!empty($field)) {
            return Hash::get($this->_config, $field, $default);
        }
        return $this->_config;
    }

    /**
     * Set manually a config.
     *
     * @param string $field The field that will be changed.
     * @param mixed $value A value intended to save at config.
     * @param bool $mustPrint Set or not the field as 'mustPrint'.
     * @return void
     */
    protected function _setConfig(string $field, $value, bool $mustPrint = true): void {
        if ($this instanceof MainOption) {
            $this->_config = Hash::insert($this->_config, $field, $value);
            if ($mustPrint === true) {
                $this->setMustPrint($field, true);
            }
        } elseif ($this instanceof ChildOptionAbstract) {
            $this->getMainOption()->setConfig($field, $value, $mustPrint);
        }
    }

}