Файл: library/Zend/Feed/Writer/Renderer/RendererAbstract.php
Строк: 283
<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Feed_Writer
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: RendererAbstract.php 20096 2010-01-06 02:05:09Z bkarwin $
*/
/** @see Zend_Feed_Writer */
require_once 'Zend/Feed/Writer.php';
/** @see Zend_Version */
require_once 'Zend/Version.php';
/**
* @category Zend
* @package Zend_Feed_Writer
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Feed_Writer_Renderer_RendererAbstract
{
/**
* Extensions
* @var array
*/
protected $_extensions = array();
/**
* @var mixed
*/
protected $_container = null;
/**
* @var DOMDocument
*/
protected $_dom = null;
/**
* @var bool
*/
protected $_ignoreExceptions = false;
/**
* @var array
*/
protected $_exceptions = array();
/**
* Encoding of all text values
*
* @var string
*/
protected $_encoding = 'UTF-8';
/**
* Holds the value "atom" or "rss" depending on the feed type set when
* when last exported.
*
* @var string
*/
protected $_type = null;
/**
* @var DOMElement
*/
protected $_rootElement = null;
/**
* Constructor
*
* @param mixed $container
* @return void
*/
public function __construct($container)
{
$this->_container = $container;
$this->setType($container->getType());
$this->_loadExtensions();
}
/**
* Save XML to string
*
* @return string
*/
public function saveXml()
{
return $this->getDomDocument()->saveXml();
}
/**
* Get DOM document
*
* @return DOMDocument
*/
public function getDomDocument()
{
return $this->_dom;
}
/**
* Get document element from DOM
*
* @return DOMElement
*/
public function getElement()
{
return $this->getDomDocument()->documentElement;
}
/**
* Get data container of items being rendered
*
* @return mixed
*/
public function getDataContainer()
{
return $this->_container;
}
/**
* Set feed encoding
*
* @param string $enc
* @return Zend_Feed_Writer_Renderer_RendererAbstract
*/
public function setEncoding($enc)
{
$this->_encoding = $enc;
return $this;
}
/**
* Get feed encoding
*
* @return string
*/
public function getEncoding()
{
return $this->_encoding;
}
/**
* Indicate whether or not to ignore exceptions
*
* @param bool $bool
* @return Zend_Feed_Writer_Renderer_RendererAbstract
*/
public function ignoreExceptions($bool = true)
{
if (!is_bool($bool)) {
require_once 'Zend/Feed/Exception.php';
throw new Zend_Feed_Exception('Invalid parameter: $bool. Should be TRUE or FALSE (defaults to TRUE if null)');
}
$this->_ignoreExceptions = $bool;
return $this;
}
/**
* Get exception list
*
* @return array
*/
public function getExceptions()
{
return $this->_exceptions;
}
/**
* Set the current feed type being exported to "rss" or "atom". This allows
* other objects to gracefully choose whether to execute or not, depending
* on their appropriateness for the current type, e.g. renderers.
*
* @param string $type
*/
public function setType($type)
{
$this->_type = $type;
}
/**
* Retrieve the current or last feed type exported.
*
* @return string Value will be "rss" or "atom"
*/
public function getType()
{
return $this->_type;
}
/**
* Sets the absolute root element for the XML feed being generated. This
* helps simplify the appending of namespace declarations, but also ensures
* namespaces are added to the root element - not scattered across the entire
* XML file - may assist namespace unsafe parsers and looks pretty ;).
*
* @param DOMElement $root
*/
public function setRootElement(DOMElement $root)
{
$this->_rootElement = $root;
}
/**
* Retrieve the absolute root element for the XML feed being generated.
*
* @return DOMElement
*/
public function getRootElement()
{
return $this->_rootElement;
}
/**
* Load extensions from Zend_Feed_Writer
*
* @return void
*/
protected function _loadExtensions()
{
Zend_Feed_Writer::registerCoreExtensions();
$all = Zend_Feed_Writer::getExtensions();
if (stripos(get_class($this), 'entry')) {
$exts = $all['entryRenderer'];
} else {
$exts = $all['feedRenderer'];
}
foreach ($exts as $extension) {
$className = Zend_Feed_Writer::getPluginLoader()->getClassName($extension);
$this->_extensions[$extension] = new $className(
$this->getDataContainer()
);
$this->_extensions[$extension]->setEncoding($this->getEncoding());
}
}
}