76 lines
2.2 KiB
PHP
76 lines
2.2 KiB
PHP
<?php
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namespace PicoFeed\Syndication;
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use DOMAttr;
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use DOMElement;
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/**
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* Rss20 Feed Builder
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*
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* @package PicoFeed\Syndication
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* @author Frederic Guillot
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*/
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class Rss20FeedBuilder extends FeedBuilder
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{
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/**
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* @var DOMElement
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*/
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protected $rssElement;
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/**
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* @var Rss20Helper
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*/
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protected $helper;
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/**
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* @var DOMElement
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*/
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protected $channelElement;
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/**
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* Build feed
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*
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* @access public
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* @param string $filename
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* @return string
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*/
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public function build($filename = '')
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{
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$this->helper = new Rss20Helper($this->getDocument());
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$this->rssElement = $this->getDocument()->createElement('rss');
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$this->rssElement->setAttribute('version', '2.0');
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$this->rssElement->setAttributeNodeNS(new DomAttr('xmlns:content', 'http://purl.org/rss/1.0/modules/content/'));
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$this->rssElement->setAttributeNodeNS(new DomAttr('xmlns:atom', 'http://www.w3.org/2005/Atom'));
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$this->channelElement = $this->getDocument()->createElement('channel');
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$this->helper
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->buildNode($this->channelElement, 'generator', 'PicoFeed (https://github.com/fguillot/picoFeed)')
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->buildTitle($this->channelElement, $this->feedTitle)
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->buildNode($this->channelElement, 'description', $this->feedTitle)
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->buildDate($this->channelElement, $this->feedDate)
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->buildAuthor($this->channelElement, 'webMaster', $this->authorName, $this->authorEmail)
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->buildLink($this->channelElement, $this->siteUrl)
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;
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$link = $this->getDocument()->createElement('atom:link');
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$link->setAttribute('href', $this->feedUrl);
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$link->setAttribute('rel', 'self');
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$link->setAttribute('type', 'application/rss+xml');
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$this->channelElement->appendChild($link);
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foreach ($this->items as $item) {
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$this->channelElement->appendChild($item->build());
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}
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$this->rssElement->appendChild($this->channelElement);
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$this->getDocument()->appendChild($this->rssElement);
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if ($filename !== '') {
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$this->getDocument()->save($filename);
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}
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return $this->getDocument()->saveXML();
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}
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}
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