66 lines
1.7 KiB
PHP
66 lines
1.7 KiB
PHP
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<?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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* Atom 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 AtomFeedBuilder 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 $feedElement;
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/**
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* @var AtomHelper
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*/
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protected $helper;
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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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$this->helper = new AtomHelper($this->getDocument());
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$this->feedElement = $this->getDocument()->createElement('feed');
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$this->feedElement->setAttributeNodeNS(new DomAttr('xmlns', 'http://www.w3.org/2005/Atom'));
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$generator = $this->getDocument()->createElement('generator', 'PicoFeed');
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$generator->setAttribute('uri', 'https://github.com/fguillot/picoFeed');
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$this->feedElement->appendChild($generator);
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$this->helper
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->buildTitle($this->feedElement, $this->feedTitle)
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->buildId($this->feedElement, $this->feedUrl)
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->buildDate($this->feedElement, $this->feedDate)
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->buildLink($this->feedElement, $this->siteUrl)
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->buildLink($this->feedElement, $this->feedUrl, 'self', 'application/atom+xml')
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->buildAuthor($this->feedElement, $this->authorName, $this->authorEmail, $this->authorUrl)
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;
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foreach ($this->items as $item) {
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$this->feedElement->appendChild($item->build());
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}
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$this->getDocument()->appendChild($this->feedElement);
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if ($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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