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Diffstat (limited to 'plugins/FeedSub/extlib/XML/Feed/Parser/RSS11Element.php')
| -rwxr-xr-x | plugins/FeedSub/extlib/XML/Feed/Parser/RSS11Element.php | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/plugins/FeedSub/extlib/XML/Feed/Parser/RSS11Element.php b/plugins/FeedSub/extlib/XML/Feed/Parser/RSS11Element.php new file mode 100755 index 000000000..75918beda --- /dev/null +++ b/plugins/FeedSub/extlib/XML/Feed/Parser/RSS11Element.php @@ -0,0 +1,151 @@ +<?php +/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ + +/** + * RSS1 Element class for XML_Feed_Parser + * + * PHP versions 5 + * + * LICENSE: This source file is subject to version 3.0 of the PHP license + * that is available through the world-wide-web at the following URI: + * http://www.php.net/license/3_0.txt. If you did not receive a copy of + * the PHP License and are unable to obtain it through the web, please + * send a note to license@php.net so we can mail you a copy immediately. + * + * @category XML + * @package XML_Feed_Parser + * @author James Stewart <james@jystewart.net> + * @copyright 2005 James Stewart <james@jystewart.net> + * @license http://www.gnu.org/copyleft/lesser.html GNU LGPL 2.1 + * @version CVS: $Id: RSS11Element.php,v 1.4 2006/06/30 17:41:56 jystewart Exp $ + * @link http://pear.php.net/package/XML_Feed_Parser/ + */ + +/* + * This class provides support for RSS 1.1 entries. It will usually be called by + * XML_Feed_Parser_RSS11 with which it shares many methods. + * + * @author James Stewart <james@jystewart.net> + * @version Release: 1.0.3 + * @package XML_Feed_Parser + */ +class XML_Feed_Parser_RSS11Element extends XML_Feed_Parser_RSS11 +{ + /** + * This will be a reference to the parent object for when we want + * to use a 'fallback' rule + * @var XML_Feed_Parser_RSS1 + */ + protected $parent; + + /** + * Our specific element map + * @var array + */ + protected $map = array( + 'id' => array('Id'), + 'title' => array('Text'), + 'link' => array('Link'), + 'description' => array('Text'), # or dc:description + 'category' => array('Category'), + 'rights' => array('Text'), # dc:rights + 'creator' => array('Text'), # dc:creator + 'publisher' => array('Text'), # dc:publisher + 'contributor' => array('Text'), # dc:contributor + 'date' => array('Date'), # dc:date + 'content' => array('Content') + ); + + /** + * Here we map some elements to their atom equivalents. This is going to be + * quite tricky to pull off effectively (and some users' methods may vary) + * but is worth trying. The key is the atom version, the value is RSS1. + * @var array + */ + protected $compatMap = array( + 'content' => array('content'), + 'updated' => array('lastBuildDate'), + 'published' => array('pubdate'), + 'subtitle' => array('description'), + 'updated' => array('date'), + 'author' => array('creator'), + 'contributor' => array('contributor') + ); + + /** + * Store useful information for later. + * + * @param DOMElement $element - this item as a DOM element + * @param XML_Feed_Parser_RSS1 $parent - the feed of which this is a member + */ + function __construct(DOMElement $element, $parent, $xmlBase = '') + { + $this->model = $element; + $this->parent = $parent; + } + + /** + * If an rdf:about attribute is specified, return that as an ID + * + * There is no established way of showing an ID for an RSS1 entry. We will + * simulate it using the rdf:about attribute of the entry element. This cannot + * be relied upon for unique IDs but may prove useful. + * + * @return string|false + */ + function getId() + { + if ($this->model->attributes->getNamedItem('about')) { + return $this->model->attributes->getNamedItem('about')->nodeValue; + } + return false; + } + + /** + * Return the entry's content + * + * The official way to include full content in an RSS1 entry is to use + * the content module's element 'encoded'. Often, however, the 'description' + * element is used instead. We will offer that as a fallback. + * + * @return string|false + */ + function getContent() + { + $options = array('encoded', 'description'); + foreach ($options as $element) { + $test = $this->model->getElementsByTagName($element); + if ($test->length == 0) { + continue; + } + if ($test->item(0)->hasChildNodes()) { + $value = ''; + foreach ($test->item(0)->childNodes as $child) { + if ($child instanceof DOMText) { + $value .= $child->nodeValue; + } else { + $simple = simplexml_import_dom($child); + $value .= $simple->asXML(); + } + } + return $value; + } else if ($test->length > 0) { + return $test->item(0)->nodeValue; + } + } + return false; + } + + /** + * How RSS1.1 should support for enclosures is not clear. For now we will return + * false. + * + * @return false + */ + function getEnclosure() + { + return false; + } +} + +?>
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