Romm\Formz\Condition\Parser\ConditionParserFactory

Complexity

Total Complexity

5

Size/Duplication

Total Lines	60
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	get()	0	10	2
A	parse()	0	13	2

<?php
/*
 * 2016 Romain CANON <romain.hydrocanon@gmail.com>
 *
 * This file is part of the TYPO3 Formz project.
 * It is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License, either
 * version 3 of the License, or any later version.
 *
 * For the full copyright and license information, see:
 * http://www.gnu.org/licenses/gpl-3.0.html
 */

namespace Romm\Formz\Condition\Parser;

use Romm\Formz\Condition\ConditionTree;
use Romm\Formz\Configuration\Form\Condition\Activation\ActivationInterface;
use Romm\Formz\Form\FormObject;
use TYPO3\CMS\Core\Utility\GeneralUtility;

/**
 * @todo
 */
class ConditionParserFactory
{
    /**
     * @var ConditionParserFactory[]
     */
    private static $instances = [];

    /**
     * @var ConditionTree[]
     */
    private $trees = [];

    /**
     * @var FormObject
     */
    private $formObject;

    /**
     * @param FormObject $formObject
     */
    public function __construct(FormObject $formObject)
    {
        $this->formObject = $formObject;
    }

    /**
     * @param FormObject $formObject
     * @return ConditionParserFactory
     */
    public static function get(FormObject $formObject)
    {
        $hash = $formObject->getHash();

        if (false === array_key_exists($hash, self::$instances)) {
            self::$instances[$hash] = GeneralUtility::makeInstance(self::class, $formObject);
        }

        return self::$instances[$hash];
    }

    /**
     * @todo
     *
     * @param ActivationInterface $condition The condition instance.
     * @return ConditionTree
     */
    public function parse(ActivationInterface $condition)
    {
        $hash = sha1(serialize([
            $condition->getCondition(),
            $condition->getItems()
        ]));

        if (false === array_key_exists($hash, $this->trees)) {
            $this->trees[$hash] = ConditionParser::get()->parse($condition);
        }

        return $this->trees[$hash];
    }
}