FeedIo\Rule\Description

Complexity

Total Complexity

8

Size/Duplication

Total Lines	58
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Test Coverage

Coverage

90.91%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	setProperty()	0	13	3
A	processString()	0	8	1
A	hasValue()	0	4	1
A	addElement()	0	10	3

<?php declare(strict_types=1);
/**
 * Created by PhpStorm.
 * User: alex
 * Date: 26/10/14
 * Time: 00:26
 */
namespace FeedIo\Rule;

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

class Description extends RuleAbstract
{
    const NODE_NAME = 'description';

    /**
     * @param  NodeInterface $node
     * @param  \DOMElement   $element
     */
    public function setProperty(NodeInterface $node, \DOMElement $element) : void
    {
        $string = '';
        foreach ($element->childNodes as $childNode) {
            if ($childNode->nodeType == XML_CDATA_SECTION_NODE) {
                $string .= $childNode->textContent;
            } else {
                $string .= $element->ownerDocument->saveXML($childNode);
            }
        }

        $node->setDescription($this->processString($string, $node));
    }

    /**
     * @param string $input
     * @param NodeInterface $node
     * @return string
     */
    protected function processString(string $input, NodeInterface $node): string
    {
        return str_replace(
            ['href="/', 'src="/'],
            ["href=\"{$node->getHost()}/", "src=\"{$node->getHost()}/"],
            htmlspecialchars_decode($input)
        );
    }

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

    /**
     * @inheritDoc
     */
    protected function addElement(\DomDocument $document, \DOMElement $rootElement, NodeInterface $node) : void
    {
        $description = htmlspecialchars($node->getDescription());
        $element = $document->createElement($this->getNodeName(), $description);
        if ($description !== $node->getDescription() && $this->getNodeName() != 'description') {
            $element->setAttribute('type', 'html');
        }

        $rootElement->appendChild($element);
    }
}