Bhaktaraz\RSSGenerator\Feed

Complexity

Total Complexity

4

Size/Duplication

Total Lines	49
Duplicated Lines	12.24 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	addChannel()	0	6	1
A	render()	6	17	2
A	__toString()	0	4	1

<?php

namespace Bhaktaraz\RSSGenerator;

use DOMDocument;
use Bhaktaraz\RSSGenerator\FeedInterface;
use Bhaktaraz\RSSGenerator\ChannelInterface;

class Feed implements FeedInterface
{

    /** @var ChannelInterface[] */
    protected $channels = [];

    /**
     * Add channel
     * @param ChannelInterface $channel
     * @return $this
     */
    public function addChannel(ChannelInterface $channel)
    {
        $this->channels[] = $channel;

        return $this;
    }

    /**
     * Render XML
     * @return string
     */
    public function render()
    {
        $xml = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8" ?><rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/"  xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:sy="http://purl.org/rss/1.0/modules/syndication/">',
            LIBXML_NOERROR | LIBXML_ERR_NONE | LIBXML_ERR_FATAL);

        foreach ($this->channels as $channel) {

This code seems to be duplicated across your project.

            $toDom = dom_import_simplexml($xml);
            $fromDom = dom_import_simplexml($channel->asXML());
            $toDom->appendChild($toDom->ownerDocument->importNode($fromDom, true));
        }

        $dom = new DOMDocument('1.0', 'UTF-8');
        $dom->appendChild($dom->importNode(dom_import_simplexml($xml), true));
        $dom->formatOutput = true;

        return $dom->saveXML();
    }

    /**
     * Render XML
     * @return string
     */
    public function __toString()
    {
        return $this->render();
    }
}