FeedIo\Rule\Language

Complexity

Total Complexity

7

Size/Duplication

Total Lines	37
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Test Coverage

Coverage

90.91%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	setProperty()	0	6	2
A	hasValue()	0	4	2
A	addElement()	0	7	3

<?php
/*
 * This file is part of the feed-io package.
 *
 * (c) Alexandre Debril <alex.debril@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace FeedIo\Rule;

use FeedIo\Feed\NodeInterface;
use FeedIo\FeedInterface;
use FeedIo\RuleAbstract;

class Language extends RuleAbstract
{
    const NODE_NAME = 'language';

    /**
     * @param  NodeInterface $node
     * @param  \DOMElement   $element
     */
    public function setProperty(NodeInterface $node, \DOMElement $element): void
    {
        if ($node instanceof FeedInterface) {
            $node->set(static::NODE_NAME, $element->nodeValue);
        }
    }

    /**
     * @inheritDoc
     */
    protected function hasValue(NodeInterface $node) : bool
    {
        return $node instanceof FeedInterface && !! $node->getLanguage();
    }

    /**
     * creates the accurate DomElement content according to the $item's property
     *
     * @param  \DomDocument  $document
     * @param  NodeInterface $node
     */
    public function addElement(\DomDocument $document, \DOMElement $rootElement, NodeInterface $node): void
    {
        if (!($node instanceof FeedInterface) || is_null($node->getLanguage())) {
            return;
        }
        $rootElement->appendChild($document->createElement($this->getNodeName(), $node->getLanguage()));
    }
}