Файл: concrete5.7.5.6/concrete/vendor/zendframework/zend-feed/src/Writer/Renderer/Entry/Rss.php
Строк: 428
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace ZendFeedWriterRendererEntry;
use DateTime;
use DOMDocument;
use DOMElement;
use ZendFeedUri;
use ZendFeedWriter;
use ZendFeedWriterRenderer;
/**
*/
class Rss extends RendererAbstractRenderer implements RendererRendererInterface
{
/**
* Constructor
*
* @param WriterEntry $container
*/
public function __construct(WriterEntry $container)
{
parent::__construct($container);
}
/**
* Render RSS entry
*
* @return 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
* @throws WriterExceptionInvalidArgumentException
*/
protected function _setTitle(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getDescription()
&& !$this->getDataContainer()->getTitle()) {
$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.';
$exception = new WriterExceptionInvalidArgumentException($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
* @throws WriterExceptionInvalidArgumentException
*/
protected function _setDescription(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getDescription()
&& !$this->getDataContainer()->getTitle()) {
$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.';
$exception = new WriterExceptionInvalidArgumentException($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()->format(DateTime::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
* @throws WriterExceptionInvalidArgumentException
*/
protected function _setEnclosure(DOMDocument $dom, DOMElement $root)
{
$data = $this->container->getEnclosure();
if ((!$data || empty($data))) {
return;
}
if (!isset($data['type'])) {
$exception = new WriterExceptionInvalidArgumentException('Enclosure "type" is not set');
if (!$this->ignoreExceptions) {
throw $exception;
} else {
$this->exceptions[] = $exception;
return;
}
}
if (!isset($data['length'])) {
$exception = new WriterExceptionInvalidArgumentException('Enclosure "length" is not set');
if (!$this->ignoreExceptions) {
throw $exception;
} else {
$this->exceptions[] = $exception;
return;
}
}
if (isset($data['length']) && (int) $data['length'] <= 0) {
$exception = new WriterExceptionInvalidArgumentException('Enclosure "length" must be an integer'
. ' indicating the content's length in bytes');
if (!$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 (!Uri::factory($this->getDataContainer()->getId())->isValid()) {
$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);
}
}
}