207 lines
5.5 KiB
PHP
207 lines
5.5 KiB
PHP
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<?php
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/**
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* @package Joomla.Platform
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* @subpackage Feed
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*
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* @copyright Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE
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*/
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defined('JPATH_PLATFORM') or die;
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/**
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* ATOM Feed Parser class.
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*
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* @package Joomla.Platform
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* @subpackage Feed
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* @link http://www.atomenabled.org/developers/syndication/
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* @since 12.3
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*/
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class JFeedParserAtom extends JFeedParser
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{
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/**
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* @var string The feed format version.
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* @since 12.3
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*/
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protected $version;
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/**
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* Method to handle the <author> element for the feed.
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*
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* @param JFeed $feed The JFeed object being built from the parsed feed.
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* @param SimpleXMLElement $el The current XML element object to handle.
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*
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* @return void
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*
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* @since 12.3
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*/
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protected function handleAuthor(JFeed $feed, SimpleXMLElement $el)
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{
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// Set the author information from the XML element.
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$feed->setAuthor((string) $el->name, (string) $el->email, (string) $el->uri);
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}
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/**
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* Method to handle the <contributor> element for the feed.
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*
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* @param JFeed $feed The JFeed object being built from the parsed feed.
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* @param SimpleXMLElement $el The current XML element object to handle.
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*
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* @return void
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*
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* @since 12.3
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*/
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protected function handleContributor(JFeed $feed, SimpleXMLElement $el)
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{
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$feed->addContributor((string) $el->name, (string) $el->email, (string) $el->uri);
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}
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/**
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* Method to handle the <generator> element for the feed.
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*
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* @param JFeed $feed The JFeed object being built from the parsed feed.
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* @param SimpleXMLElement $el The current XML element object to handle.
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*
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* @return void
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*
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* @since 12.3
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*/
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protected function handleGenerator(JFeed $feed, SimpleXMLElement $el)
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{
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$feed->generator = (string) $el;
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}
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/**
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* Method to handle the <id> element for the feed.
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*
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* @param JFeed $feed The JFeed object being built from the parsed feed.
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* @param SimpleXMLElement $el The current XML element object to handle.
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*
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* @return void
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*
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* @since 12.3
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*/
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protected function handleId(JFeed $feed, SimpleXMLElement $el)
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{
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$feed->uri = (string) $el;
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}
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/**
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* Method to handle the <link> element for the feed.
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*
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* @param JFeed $feed The JFeed object being built from the parsed feed.
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* @param SimpleXMLElement $el The current XML element object to handle.
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*
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* @return void
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*
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* @since 12.3
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*/
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protected function handleLink(JFeed $feed, SimpleXMLElement $el)
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{
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$link = new JFeedLink;
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$link->uri = (string) $el['href'];
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$link->language = (string) $el['hreflang'];
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$link->length = (int) $el['length'];
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$link->relation = (string) $el['rel'];
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$link->title = (string) $el['title'];
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$link->type = (string) $el['type'];
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$feed->link = $link;
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}
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/**
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* Method to handle the <rights> element for the feed.
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*
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* @param JFeed $feed The JFeed object being built from the parsed feed.
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* @param SimpleXMLElement $el The current XML element object to handle.
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*
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* @return void
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*
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* @since 12.3
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*/
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protected function handleRights(JFeed $feed, SimpleXMLElement $el)
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{
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$feed->copyright = (string) $el;
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}
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/**
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* Method to handle the <subtitle> element for the feed.
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*
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* @param JFeed $feed The JFeed object being built from the parsed feed.
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* @param SimpleXMLElement $el The current XML element object to handle.
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*
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* @return void
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*
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* @since 12.3
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*/
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protected function handleSubtitle(JFeed $feed, SimpleXMLElement $el)
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{
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$feed->description = (string) $el;
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}
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/**
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* Method to handle the <title> element for the feed.
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*
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* @param JFeed $feed The JFeed object being built from the parsed feed.
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* @param SimpleXMLElement $el The current XML element object to handle.
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*
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* @return void
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*
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* @since 12.3
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*/
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protected function handleTitle(JFeed $feed, SimpleXMLElement $el)
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{
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$feed->title = (string) $el;
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}
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/**
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* Method to handle the <updated> element for the feed.
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*
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* @param JFeed $feed The JFeed object being built from the parsed feed.
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* @param SimpleXMLElement $el The current XML element object to handle.
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*
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* @return void
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*
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* @since 12.3
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*/
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protected function handleUpdated(JFeed $feed, SimpleXMLElement $el)
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{
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$feed->updatedDate = (string) $el;
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}
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/**
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* Method to initialise the feed for parsing. Here we detect the version and advance the stream
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* reader so that it is ready to parse feed elements.
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*
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* @return void
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*
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* @since 12.3
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*/
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protected function initialise()
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{
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// Read the version attribute.
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$this->version = ($this->stream->getAttribute('version') == '0.3') ? '0.3' : '1.0';
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// We want to move forward to the first element after the root element.
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$this->moveToNextElement();
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}
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/**
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* Method to handle the feed entry element for the feed: <entry>.
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*
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* @param JFeedEntry $entry The JFeedEntry object being built from the parsed feed entry.
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* @param SimpleXMLElement $el The current XML element object to handle.
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*
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* @return void
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*
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* @since 12.3
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*/
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protected function processFeedEntry(JFeedEntry $entry, SimpleXMLElement $el)
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{
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$entry->uri = (string) $el->id;
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$entry->title = (string) $el->title;
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$entry->updatedDate = (string) $el->updated;
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$entry->content = (string) $el->summary;
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}
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}
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