--- /dev/null
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Zend\Feed\Writer\Renderer\Entry;
+
+use DateTime;
+use DOMDocument;
+use DOMElement;
+use Zend\Feed\Uri;
+use Zend\Feed\Writer;
+use Zend\Feed\Writer\Renderer;
+
+/**
+*/
+class Rss extends Renderer\AbstractRenderer implements Renderer\RendererInterface
+{
+ /**
+ * Constructor
+ *
+ * @param Writer\Entry $container
+ */
+ public function __construct(Writer\Entry $container)
+ {
+ parent::__construct($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 Writer\Exception\InvalidArgumentException
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setTitle(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ 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.';
+ $exception = new Writer\Exception\InvalidArgumentException($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 Writer\Exception\InvalidArgumentException
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setDescription(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ 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.';
+ $exception = new Writer\Exception\InvalidArgumentException($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
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setDateModified(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ 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
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setDateCreated(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ 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
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setAuthors(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ $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 Writer\Exception\InvalidArgumentException
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setEnclosure(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ $data = $this->container->getEnclosure();
+ if ((! $data || empty($data))) {
+ return;
+ }
+ if (! isset($data['type'])) {
+ $exception = new Writer\Exception\InvalidArgumentException('Enclosure "type" is not set');
+ if (! $this->ignoreExceptions) {
+ throw $exception;
+ } else {
+ $this->exceptions[] = $exception;
+ return;
+ }
+ }
+ if (! isset($data['length'])) {
+ $exception = new Writer\Exception\InvalidArgumentException('Enclosure "length" is not set');
+ if (! $this->ignoreExceptions) {
+ throw $exception;
+ } else {
+ $this->exceptions[] = $exception;
+ return;
+ }
+ }
+ if ((int) $data['length'] < 0 || ! ctype_digit((string) $data['length'])) {
+ $exception = new Writer\Exception\InvalidArgumentException('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
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setLink(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ 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
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setId(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ 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
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setCommentLink(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ $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
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setCategories(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ $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);
+ }
+ }
+}
projects / yaffs-website / blobdiff