FeedIo\Standard\Atom

Complexity

Total Complexity

7

Size/Duplication

Total Lines	93
Duplicated Lines	7.53 %

Coupling/Cohesion

Components	1
Dependencies	11

Test Coverage

Coverage

96.67%

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	format()	0	8	1
A	canHandle()	7	7	2
A	getMainElement()	0	4	1
A	buildFeedRuleSet()	0	12	1
A	buildItemRuleSet()	0	12	1
A	buildBaseRuleSet()	0	8	1

<?php declare(strict_types=1);
/*
 * 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\Standard;

use DOMDocument;
use FeedIo\Reader\Document;
use FeedIo\Rule\Atom\Author;
use FeedIo\Rule\Atom\LinkNode;
use FeedIo\Rule\Atom\Logo;
use FeedIo\Rule\Description;
use FeedIo\Rule\Language;
use FeedIo\Rule\Media;
use FeedIo\Rule\PublicId;
use FeedIo\Rule\Atom\Category;
use FeedIo\RuleSet;

class Atom extends XmlAbstract
{
    /**
     * Atom document must have a <feed> root node
     */
    const ROOT_NODE_TAGNAME = 'feed';

    const ITEM_NODE = 'entry';

    const DATETIME_FORMAT = \DateTime::ATOM;

    /**
     * Formats the document according to the standard's specification
     * @param  \DOMDocument $document
     * @return \DOMDocument
     */
    public function format(\DOMDocument $document) : \DOMDocument
    {
        $element = $document->createElement('feed');
        $element->setAttribute('xmlns', 'http://www.w3.org/2005/Atom');
        $document->appendChild($element);

        return $document;
    }

    /**
     * Tells if the parser can handle the feed or not
     * @param  Document $document
     * @return mixed
     */
    public function canHandle(Document $document) : bool

This method seems to be duplicated in your project.

    {
        if (!isset($document->getDOMDocument()->documentElement->tagName)) {
            return false;
        }
        return self::ROOT_NODE_TAGNAME === $document->getDOMDocument()->documentElement->tagName;
    }

    /**
     * @param  DOMDocument $document
     * @return \DomElement
     */
    public function getMainElement(\DOMDocument $document) : \DOMElement
    {
        return $document->documentElement;
    }

    /**
     * Builds and returns a rule set to parse the root node
     * @return \FeedIo\RuleSet
     */
    public function buildFeedRuleSet() : RuleSet
    {
        $ruleSet = $this->buildBaseRuleSet();
        $ruleSet
            ->add(new LinkNode())
            ->add(new PublicId('id'))
            ->add(new Language('lang'))
            ->add($this->getModifiedSinceRule('updated'), ['published'])
        ;

        return $ruleSet;
    }

    /**
     * Builds and returns a rule set to parse an item
     * @return \FeedIo\RuleSet
     */
    public function buildItemRuleSet() : RuleSet
    {
        $ruleSet = $this->buildFeedRuleSet();
        $ruleSet
            ->add(new Author())
            ->add(new Description('content'), ['summary'])
            ->add(new Media(), ['media:group'])
            ->add(new Media(), ['media:content'])
        ;

        return $ruleSet;
    }

    /**
     * @return \FeedIo\RuleSet
     */
    protected function buildBaseRuleSet() : RuleSet
    {
        $ruleSet = parent::buildBaseRuleSet();
        $ruleSet->add(new Category())
            ->add(new Logo());

        return $ruleSet;
    }
}