Current File : /home/admin/domains/happytokorea.com/public_html_bk/test2/libraries/joomla/feed/parser/rss.php
<?php
/**
* @package Joomla.Platform
* @subpackage Feed
*
* @copyright Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
/**
* RSS Feed Parser class.
*
* @package Joomla.Platform
* @subpackage Feed
* @link http://cyber.law.harvard.edu/rss/rss.html
* @since 12.3
*/
class JFeedParserRss extends JFeedParser
{
/**
* @var string The feed element name for the entry elements.
* @since 12.3
*/
protected $entryElementName = 'item';
/**
* @var string The feed format version.
* @since 12.3
*/
protected $version;
/**
* Method to handle the <category> element for the feed.
*
* @param JFeed $feed The JFeed object being built from the parsed feed.
* @param SimpleXMLElement $el The current XML element object to handle.
*
* @return void
*
* @since 12.3
*/
protected function handleCategory(JFeed $feed, SimpleXMLElement $el)
{
// Get the data from the element.
$domain = (string) $el['domain'];
$category = (string) $el;
$feed->addCategory($category, $domain);
}
/**
* Method to handle the <cloud> element for the feed.
*
* @param JFeed $feed The JFeed object being built from the parsed feed.
* @param SimpleXMLElement $el The current XML element object to handle.
*
* @return void
*
* @since 12.3
*/
protected function handleCloud(JFeed $feed, SimpleXMLElement $el)
{
$cloud = new stdClass;
$cloud->domain = (string) $el['domain'];
$cloud->port = (string) $el['port'];
$cloud->path = (string) $el['path'];
$cloud->protocol = (string) $el['protocol'];
$cloud->registerProcedure = (string) $el['registerProcedure'];
$feed->cloud = $cloud;
}
/**
* Method to handle the <copyright> element for the feed.
*
* @param JFeed $feed The JFeed object being built from the parsed feed.
* @param SimpleXMLElement $el The current XML element object to handle.
*
* @return void
*
* @since 12.3
*/
protected function handleCopyright(JFeed $feed, SimpleXMLElement $el)
{
$feed->copyright = (string) $el;
}
/**
* Method to handle the <description> element for the feed.
*
* @param JFeed $feed The JFeed object being built from the parsed feed.
* @param SimpleXMLElement $el The current XML element object to handle.
*
* @return void
*
* @since 12.3
*/
protected function handleDescription(JFeed $feed, SimpleXMLElement $el)
{
$feed->description = (string) $el;
}
/**
* Method to handle the <generator> element for the feed.
*
* @param JFeed $feed The JFeed object being built from the parsed feed.
* @param SimpleXMLElement $el The current XML element object to handle.
*
* @return void
*
* @since 12.3
*/
protected function handleGenerator(JFeed $feed, SimpleXMLElement $el)
{
$feed->generator = (string) $el;
}
/**
* Method to handle the <image> element for the feed.
*
* @param JFeed $feed The JFeed object being built from the parsed feed.
* @param SimpleXMLElement $el The current XML element object to handle.
*
* @return void
*
* @since 12.3
*/
protected function handleImage(JFeed $feed, SimpleXMLElement $el)
{
// Create a feed link object for the image.
$image = new JFeedLink(
(string) $el->url,
null,
'logo',
null,
(string) $el->title
);
// Populate extra fields if they exist.
$image->link = (string) $el->link;
$image->description = (string) $el->description;
$image->height = (string) $el->height;
$image->width = (string) $el->width;
$feed->image = $image;
}
/**
* Method to handle the <language> element for the feed.
*
* @param JFeed $feed The JFeed object being built from the parsed feed.
* @param SimpleXMLElement $el The current XML element object to handle.
*
* @return void
*
* @since 12.3
*/
protected function handleLanguage(JFeed $feed, SimpleXMLElement $el)
{
$feed->language = (string) $el;
}
/**
* Method to handle the <lastBuildDate> element for the feed.
*
* @param JFeed $feed The JFeed object being built from the parsed feed.
* @param SimpleXMLElement $el The current XML element object to handle.
*
* @return void
*
* @since 12.3
*/
protected function handleLastBuildDate(JFeed $feed, SimpleXMLElement $el)
{
$feed->updatedDate = (string) $el;
}
/**
* Method to handle the <link> element for the feed.
*
* @param JFeed $feed The JFeed object being built from the parsed feed.
* @param SimpleXMLElement $el The current XML element object to handle.
*
* @return void
*
* @since 12.3
*/
protected function handleLink(JFeed $feed, SimpleXMLElement $el)
{
$link = new JFeedLink;
$link->uri = (string) $el['href'];
$feed->link = $link;
}
/**
* Method to handle the <managingEditor> element for the feed.
*
* @param JFeed $feed The JFeed object being built from the parsed feed.
* @param SimpleXMLElement $el The current XML element object to handle.
*
* @return void
*
* @since 12.3
*/
protected function handleManagingEditor(JFeed $feed, SimpleXMLElement $el)
{
$feed->author = $this->processPerson((string) $el);
}
/**
* Method to handle the <skipDays> element for the feed.
*
* @param JFeed $feed The JFeed object being built from the parsed feed.
* @param SimpleXMLElement $el The current XML element object to handle.
*
* @return void
*
* @since 12.3
*/
protected function handleSkipDays(JFeed $feed, SimpleXMLElement $el)
{
// Initialise the array.
$days = array();
// Add all of the day values from the feed to the array.
foreach ($el->day as $day)
{
$days[] = (string) $day;
}
$feed->skipDays = $days;
}
/**
* Method to handle the <skipHours> element for the feed.
*
* @param JFeed $feed The JFeed object being built from the parsed feed.
* @param SimpleXMLElement $el The current XML element object to handle.
*
* @return void
*
* @since 12.3
*/
protected function handleSkipHours(JFeed $feed, SimpleXMLElement $el)
{
// Initialise the array.
$hours = array();
// Add all of the day values from the feed to the array.
foreach ($el->hour as $hour)
{
$hours[] = (int) $hour;
}
$feed->skipHours = $hours;
}
/**
* Method to handle the <pubDate> element for the feed.
*
* @param JFeed $feed The JFeed object being built from the parsed feed.
* @param SimpleXMLElement $el The current XML element object to handle.
*
* @return void
*
* @since 12.3
*/
protected function handlePubDate(JFeed $feed, SimpleXMLElement $el)
{
$feed->publishedDate = (string) $el;
}
/**
* Method to handle the <title> element for the feed.
*
* @param JFeed $feed The JFeed object being built from the parsed feed.
* @param SimpleXMLElement $el The current XML element object to handle.
*
* @return void
*
* @since 12.3
*/
protected function handleTitle(JFeed $feed, SimpleXMLElement $el)
{
$feed->title = (string) $el;
}
/**
* Method to handle the <ttl> element for the feed.
*
* @param JFeed $feed The JFeed object being built from the parsed feed.
* @param SimpleXMLElement $el The current XML element object to handle.
*
* @return void
*
* @since 12.3
*/
protected function handleTtl(JFeed $feed, SimpleXMLElement $el)
{
$feed->ttl = (integer) $el;
}
/**
* Method to handle the <webmaster> element for the feed.
*
* @param JFeed $feed The JFeed object being built from the parsed feed.
* @param SimpleXMLElement $el The current XML element object to handle.
*
* @return void
*
* @since 12.3
*/
protected function handleWebmaster(JFeed $feed, SimpleXMLElement $el)
{
// Get the tag contents and split it over the first space.
$tmp = (string) $el;
$tmp = explode(' ', $tmp, 2);
// This is really cheap parsing. Probably need to create a method to do this more robustly.
$name = null;
if (isset($tmp[1]))
{
$name = trim($tmp[1], ' ()');
}
$email = trim($tmp[0]);
$feed->addContributor($name, $email, null, 'webmaster');
}
/**
* Method to initialise the feed for parsing. Here we detect the version and advance the stream
* reader so that it is ready to parse feed elements.
*
* @return void
*
* @since 12.3
*/
protected function initialise()
{
// Read the version attribute.
$this->version = $this->stream->getAttribute('version');
// We want to move forward to the first element after the <channel> element.
$this->moveToNextElement('channel');
$this->moveToNextElement();
}
/**
* Method to handle the feed entry element for the feed: <item>.
*
* @param JFeedEntry $entry The JFeedEntry object being built from the parsed feed entry.
* @param SimpleXMLElement $el The current XML element object to handle.
*
* @return void
*
* @since 12.3
*/
protected function processFeedEntry(JFeedEntry $entry, SimpleXMLElement $el)
{
$entry->uri = (string) $el->link;
$entry->title = (string) $el->title;
$entry->publishedDate = (string) $el->pubDate;
$entry->updatedDate = (string) $el->pubDate;
$entry->content = (string) $el->description;
$entry->guid = (string) $el->guid;
$entry->comments = (string) $el->comments;
// Add the feed entry author if available.
$author = (string) $el->author;
if (!empty($author))
{
$entry->author = $this->processPerson($author);
}
// Add any categories to the entry.
foreach ($el->category as $category)
{
$entry->addCategory((string) $category, (string) $category['domain']);
}
// Add any enclosures to the entry.
foreach ($el->enclosure as $enclosure)
{
$link = new JFeedLink(
(string) $enclosure['url'],
null,
(string) $enclosure['type'],
null,
null,
(int) $enclosure['length']
);
$entry->addLink($link);
}
}
/**
* Method to parse a string with person data and return a JFeedPerson object.
*
* @param string $data The string to parse for a person.
*
* @return JFeedPerson
*
* @since 12.3
*/
protected function processPerson($data)
{
// Create a new person object.
$person = new JFeedPerson;
// This is really cheap parsing, but so far good enough. :)
$data = explode(' ', $data, 2);
if (isset($data[1]))
{
$person->name = trim($data[1], ' ()');
}
// Set the email for the person.
$person->email = trim($data[0]);
return $person;
}
}