125 lines
4 KiB
PHP
125 lines
4 KiB
PHP
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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Feed
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: Abstract.php 16205 2009-06-21 19:08:45Z thomas $
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*/
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/**
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* @see Zend_Feed
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*/
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require_once 'Zend/Feed.php';
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/**
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* @see Zend_Feed_Element
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*/
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require_once 'Zend/Feed/Element.php';
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/**
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* Zend_Feed_Entry_Abstract represents a single entry in an Atom or RSS
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* feed.
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*
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* @category Zend
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* @package Zend_Feed
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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abstract class Zend_Feed_Entry_Abstract extends Zend_Feed_Element
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{
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/**
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* Root XML element for entries. Subclasses must define this to a
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* non-null value.
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*
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* @var string
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*/
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protected $_rootElement;
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/**
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* Root namespace for entries. Subclasses may define this to a
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* non-null value.
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*
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* @var string
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*/
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protected $_rootNamespace = null;
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/**
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* Zend_Feed_Entry_Abstract constructor
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*
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* The Zend_Feed_Entry_Abstract constructor takes the URI of the feed the entry
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* is part of, and optionally an XML construct (usually a
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* SimpleXMLElement, but it can be an XML string or a DOMNode as
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* well) that contains the contents of the entry.
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*
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* @param string $uri
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* @param SimpleXMLElement|DOMNode|string $element
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* @return void
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* @throws Zend_Feed_Exception
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*/
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public function __construct($uri = null, $element = null)
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{
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if (!($element instanceof DOMElement)) {
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if ($element) {
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// Load the feed as an XML DOMDocument object
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@ini_set('track_errors', 1);
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$doc = new DOMDocument();
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$status = @$doc->loadXML($element);
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@ini_restore('track_errors');
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if (!$status) {
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// prevent the class to generate an undefined variable notice (ZF-2590)
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if (!isset($php_errormsg)) {
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if (function_exists('xdebug_is_enabled')) {
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$php_errormsg = '(error message not available, when XDebug is running)';
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} else {
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$php_errormsg = '(error message not available)';
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}
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}
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/**
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* @see Zend_Feed_Exception
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*/
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require_once 'Zend/Feed/Exception.php';
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throw new Zend_Feed_Exception("DOMDocument cannot parse XML: $php_errormsg");
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}
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$element = $doc->getElementsByTagName($this->_rootElement)->item(0);
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if (!$element) {
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/**
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* @see Zend_Feed_Exception
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*/
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require_once 'Zend/Feed/Exception.php';
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throw new Zend_Feed_Exception('No root <' . $this->_rootElement . '> element found, cannot parse feed.');
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}
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} else {
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$doc = new DOMDocument('1.0', 'utf-8');
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if ($this->_rootNamespace !== null) {
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$element = $doc->createElementNS(Zend_Feed::lookupNamespace($this->_rootNamespace), $this->_rootElement);
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} else {
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$element = $doc->createElement($this->_rootElement);
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}
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}
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}
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parent::__construct($element);
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}
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}
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