--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Feed/Writer/Renderer/Entry/Rss.php Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,346 @@
+<?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: Rss.php 22064 2010-04-30 14:02:38Z padraic $
+ */
+
+/**
+ * @see Zend_Feed_Writer_Renderer_RendererAbstract
+ */
+require_once 'Zend/Feed/Writer/Renderer/RendererAbstract.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_Entry_Rss
+ extends Zend_Feed_Writer_Renderer_RendererAbstract
+ implements Zend_Feed_Writer_Renderer_RendererInterface
+{
+ /**
+ * Constructor
+ *
+ * @param Zend_Feed_Writer_Entry $container
+ * @return void
+ */
+ public function __construct (Zend_Feed_Writer_Entry $container)
+ {
+ parent::__construct($container);
+ }
+
+ /**
+ * Render RSS entry
+ *
+ * @return Zend_Feed_Writer_Renderer_Entry_Rss
+ */
+ public function render()
+ {
+ $this->_dom = new DOMDocument('1.0', $this->_container->getEncoding());
+ $this->_dom->formatOutput = true;
+ $this->_dom->substituteEntities = false;
+ $entry = $this->_dom->createElement('item');
+ $this->_dom->appendChild($entry);
+
+ $this->_setTitle($this->_dom, $entry);
+ $this->_setDescription($this->_dom, $entry);
+ $this->_setDateCreated($this->_dom, $entry);
+ $this->_setDateModified($this->_dom, $entry);
+ $this->_setLink($this->_dom, $entry);
+ $this->_setId($this->_dom, $entry);
+ $this->_setAuthors($this->_dom, $entry);
+ $this->_setEnclosure($this->_dom, $entry);
+ $this->_setCommentLink($this->_dom, $entry);
+ $this->_setCategories($this->_dom, $entry);
+ foreach ($this->_extensions as $ext) {
+ $ext->setType($this->getType());
+ $ext->setRootElement($this->getRootElement());
+ $ext->setDomDocument($this->getDomDocument(), $entry);
+ $ext->render();
+ }
+
+ return $this;
+ }
+
+ /**
+ * Set entry title
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ protected function _setTitle(DOMDocument $dom, DOMElement $root)
+ {
+ if(!$this->getDataContainer()->getDescription()
+ && !$this->getDataContainer()->getTitle()) {
+ require_once 'Zend/Feed/Exception.php';
+ $message = 'RSS 2.0 entry elements SHOULD contain exactly one'
+ . ' title element but a title has not been set. In addition, there'
+ . ' is no description as required in the absence of a title.';
+ $exception = new Zend_Feed_Exception($message);
+ if (!$this->_ignoreExceptions) {
+ throw $exception;
+ } else {
+ $this->_exceptions[] = $exception;
+ return;
+ }
+ }
+ $title = $dom->createElement('title');
+ $root->appendChild($title);
+ $text = $dom->createTextNode($this->getDataContainer()->getTitle());
+ $title->appendChild($text);
+ }
+
+ /**
+ * Set entry description
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ protected function _setDescription(DOMDocument $dom, DOMElement $root)
+ {
+ if(!$this->getDataContainer()->getDescription()
+ && !$this->getDataContainer()->getTitle()) {
+ require_once 'Zend/Feed/Exception.php';
+ $message = 'RSS 2.0 entry elements SHOULD contain exactly one'
+ . ' description element but a description has not been set. In'
+ . ' addition, there is no title element as required in the absence'
+ . ' of a description.';
+ $exception = new Zend_Feed_Exception($message);
+ if (!$this->_ignoreExceptions) {
+ throw $exception;
+ } else {
+ $this->_exceptions[] = $exception;
+ return;
+ }
+ }
+ if (!$this->getDataContainer()->getDescription()) {
+ return;
+ }
+ $subtitle = $dom->createElement('description');
+ $root->appendChild($subtitle);
+ $text = $dom->createCDATASection($this->getDataContainer()->getDescription());
+ $subtitle->appendChild($text);
+ }
+
+ /**
+ * Set date entry was last modified
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ protected function _setDateModified(DOMDocument $dom, DOMElement $root)
+ {
+ if(!$this->getDataContainer()->getDateModified()) {
+ return;
+ }
+
+ $updated = $dom->createElement('pubDate');
+ $root->appendChild($updated);
+ $text = $dom->createTextNode(
+ $this->getDataContainer()->getDateModified()->get(Zend_Date::RSS)
+ );
+ $updated->appendChild($text);
+ }
+
+ /**
+ * Set date entry was created
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ protected function _setDateCreated(DOMDocument $dom, DOMElement $root)
+ {
+ if (!$this->getDataContainer()->getDateCreated()) {
+ return;
+ }
+ if (!$this->getDataContainer()->getDateModified()) {
+ $this->getDataContainer()->setDateModified(
+ $this->getDataContainer()->getDateCreated()
+ );
+ }
+ }
+
+ /**
+ * Set entry authors
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ protected function _setAuthors(DOMDocument $dom, DOMElement $root)
+ {
+ $authors = $this->_container->getAuthors();
+ if ((!$authors || empty($authors))) {
+ return;
+ }
+ foreach ($authors as $data) {
+ $author = $this->_dom->createElement('author');
+ $name = $data['name'];
+ if (array_key_exists('email', $data)) {
+ $name = $data['email'] . ' (' . $data['name'] . ')';
+ }
+ $text = $dom->createTextNode($name);
+ $author->appendChild($text);
+ $root->appendChild($author);
+ }
+ }
+
+ /**
+ * Set entry enclosure
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ protected function _setEnclosure(DOMDocument $dom, DOMElement $root)
+ {
+ $data = $this->_container->getEnclosure();
+ if ((!$data || empty($data))) {
+ return;
+ }
+ if (!isset($data['type'])) {
+ require_once 'Zend/Feed/Exception.php';
+ $exception = new Zend_Feed_Exception('Enclosure "type" is not set');
+ if (!$this->_ignoreExceptions) {
+ throw $exception;
+ } else {
+ $this->_exceptions[] = $exception;
+ return;
+ }
+ }
+ if (!isset($data['length'])) {
+ require_once 'Zend/Feed/Exception.php';
+ $exception = new Zend_Feed_Exception('Enclosure "length" is not set');
+ if (!$this->_ignoreExceptions) {
+ throw $exception;
+ } else {
+ $this->_exceptions[] = $exception;
+ return;
+ }
+ }
+ if (isset($data['length']) && (int) $data['length'] <= 0) {
+ require_once 'Zend/Feed/Exception.php';
+ $exception = new Zend_Feed_Exception('Enclosure "length" must be an integer'
+ . ' indicating the content\'s length in bytes');
+ if (!$this->_ignoreExceptions) {
+ throw $exception;
+ } else {
+ $this->_exceptions[] = $exception;
+ return;
+ }
+ }
+ $enclosure = $this->_dom->createElement('enclosure');
+ $enclosure->setAttribute('type', $data['type']);
+ $enclosure->setAttribute('length', $data['length']);
+ $enclosure->setAttribute('url', $data['uri']);
+ $root->appendChild($enclosure);
+ }
+
+ /**
+ * Set link to entry
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ protected function _setLink(DOMDocument $dom, DOMElement $root)
+ {
+ if(!$this->getDataContainer()->getLink()) {
+ return;
+ }
+ $link = $dom->createElement('link');
+ $root->appendChild($link);
+ $text = $dom->createTextNode($this->getDataContainer()->getLink());
+ $link->appendChild($text);
+ }
+
+ /**
+ * Set entry identifier
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ protected function _setId(DOMDocument $dom, DOMElement $root)
+ {
+ if(!$this->getDataContainer()->getId()
+ && !$this->getDataContainer()->getLink()) {
+ return;
+ }
+
+ $id = $dom->createElement('guid');
+ $root->appendChild($id);
+ if (!$this->getDataContainer()->getId()) {
+ $this->getDataContainer()->setId(
+ $this->getDataContainer()->getLink());
+ }
+ $text = $dom->createTextNode($this->getDataContainer()->getId());
+ $id->appendChild($text);
+ if (!Zend_Uri::check($this->getDataContainer()->getId())) {
+ $id->setAttribute('isPermaLink', 'false');
+ }
+ }
+
+ /**
+ * Set link to entry comments
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ protected function _setCommentLink(DOMDocument $dom, DOMElement $root)
+ {
+ $link = $this->getDataContainer()->getCommentLink();
+ if (!$link) {
+ return;
+ }
+ $clink = $this->_dom->createElement('comments');
+ $text = $dom->createTextNode($link);
+ $clink->appendChild($text);
+ $root->appendChild($clink);
+ }
+
+ /**
+ * Set entry categories
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ protected function _setCategories(DOMDocument $dom, DOMElement $root)
+ {
+ $categories = $this->getDataContainer()->getCategories();
+ if (!$categories) {
+ return;
+ }
+ foreach ($categories as $cat) {
+ $category = $dom->createElement('category');
+ if (isset($cat['scheme'])) {
+ $category->setAttribute('domain', $cat['scheme']);
+ }
+ $text = $dom->createCDATASection($cat['term']);
+ $category->appendChild($text);
+ $root->appendChild($category);
+ }
+ }
+}