--- /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\Reader\Entry;
+
+use DOMElement;
+use DOMXPath;
+use Zend\Feed\Reader;
+
+class Atom extends AbstractEntry implements EntryInterface
+{
+ /**
+ * XPath query
+ *
+ * @var string
+ */
+ protected $xpathQuery = '';
+
+ /**
+ * Constructor
+ *
+ * @param DOMElement $entry
+ * @param int $entryKey
+ * @param string $type
+ */
+ public function __construct(DOMElement $entry, $entryKey, $type = null)
+ {
+ parent::__construct($entry, $entryKey, $type);
+
+ // Everyone by now should know XPath indices start from 1 not 0
+ $this->xpathQuery = '//atom:entry[' . ($this->entryKey + 1) . ']';
+
+ $manager = Reader\Reader::getExtensionManager();
+ $extensions = ['Atom\Entry', 'Thread\Entry', 'DublinCore\Entry'];
+
+ foreach ($extensions as $name) {
+ $extension = $manager->get($name);
+ $extension->setEntryElement($entry);
+ $extension->setEntryKey($entryKey);
+ $extension->setType($type);
+ $this->extensions[$name] = $extension;
+ }
+ }
+
+ /**
+ * Get the specified author
+ *
+ * @param int $index
+ * @return string|null
+ */
+ public function getAuthor($index = 0)
+ {
+ $authors = $this->getAuthors();
+
+ if (isset($authors[$index])) {
+ return $authors[$index];
+ }
+
+ return;
+ }
+
+ /**
+ * Get an array with feed authors
+ *
+ * @return array
+ */
+ public function getAuthors()
+ {
+ if (array_key_exists('authors', $this->data)) {
+ return $this->data['authors'];
+ }
+
+ $people = $this->getExtension('Atom')->getAuthors();
+
+ $this->data['authors'] = $people;
+
+ return $this->data['authors'];
+ }
+
+ /**
+ * Get the entry content
+ *
+ * @return string
+ */
+ public function getContent()
+ {
+ if (array_key_exists('content', $this->data)) {
+ return $this->data['content'];
+ }
+
+ $content = $this->getExtension('Atom')->getContent();
+
+ $this->data['content'] = $content;
+
+ return $this->data['content'];
+ }
+
+ /**
+ * Get the entry creation date
+ *
+ * @return \DateTime
+ */
+ public function getDateCreated()
+ {
+ if (array_key_exists('datecreated', $this->data)) {
+ return $this->data['datecreated'];
+ }
+
+ $dateCreated = $this->getExtension('Atom')->getDateCreated();
+
+ $this->data['datecreated'] = $dateCreated;
+
+ return $this->data['datecreated'];
+ }
+
+ /**
+ * Get the entry modification date
+ *
+ * @return \DateTime
+ */
+ public function getDateModified()
+ {
+ if (array_key_exists('datemodified', $this->data)) {
+ return $this->data['datemodified'];
+ }
+
+ $dateModified = $this->getExtension('Atom')->getDateModified();
+
+ $this->data['datemodified'] = $dateModified;
+
+ return $this->data['datemodified'];
+ }
+
+ /**
+ * Get the entry description
+ *
+ * @return string
+ */
+ public function getDescription()
+ {
+ if (array_key_exists('description', $this->data)) {
+ return $this->data['description'];
+ }
+
+ $description = $this->getExtension('Atom')->getDescription();
+
+ $this->data['description'] = $description;
+
+ return $this->data['description'];
+ }
+
+ /**
+ * Get the entry enclosure
+ *
+ * @return string
+ */
+ public function getEnclosure()
+ {
+ if (array_key_exists('enclosure', $this->data)) {
+ return $this->data['enclosure'];
+ }
+
+ $enclosure = $this->getExtension('Atom')->getEnclosure();
+
+ $this->data['enclosure'] = $enclosure;
+
+ return $this->data['enclosure'];
+ }
+
+ /**
+ * Get the entry ID
+ *
+ * @return string
+ */
+ public function getId()
+ {
+ if (array_key_exists('id', $this->data)) {
+ return $this->data['id'];
+ }
+
+ $id = $this->getExtension('Atom')->getId();
+
+ $this->data['id'] = $id;
+
+ return $this->data['id'];
+ }
+
+ /**
+ * Get a specific link
+ *
+ * @param int $index
+ * @return string
+ */
+ public function getLink($index = 0)
+ {
+ if (! array_key_exists('links', $this->data)) {
+ $this->getLinks();
+ }
+
+ if (isset($this->data['links'][$index])) {
+ return $this->data['links'][$index];
+ }
+
+ return;
+ }
+
+ /**
+ * Get all links
+ *
+ * @return array
+ */
+ public function getLinks()
+ {
+ if (array_key_exists('links', $this->data)) {
+ return $this->data['links'];
+ }
+
+ $links = $this->getExtension('Atom')->getLinks();
+
+ $this->data['links'] = $links;
+
+ return $this->data['links'];
+ }
+
+ /**
+ * Get a permalink to the entry
+ *
+ * @return string
+ */
+ public function getPermalink()
+ {
+ return $this->getLink(0);
+ }
+
+ /**
+ * Get the entry title
+ *
+ * @return string
+ */
+ public function getTitle()
+ {
+ if (array_key_exists('title', $this->data)) {
+ return $this->data['title'];
+ }
+
+ $title = $this->getExtension('Atom')->getTitle();
+
+ $this->data['title'] = $title;
+
+ return $this->data['title'];
+ }
+
+ /**
+ * Get the number of comments/replies for current entry
+ *
+ * @return int
+ */
+ public function getCommentCount()
+ {
+ if (array_key_exists('commentcount', $this->data)) {
+ return $this->data['commentcount'];
+ }
+
+ $commentcount = $this->getExtension('Thread')->getCommentCount();
+
+ if (! $commentcount) {
+ $commentcount = $this->getExtension('Atom')->getCommentCount();
+ }
+
+ $this->data['commentcount'] = $commentcount;
+
+ return $this->data['commentcount'];
+ }
+
+ /**
+ * Returns a URI pointing to the HTML page where comments can be made on this entry
+ *
+ * @return string
+ */
+ public function getCommentLink()
+ {
+ if (array_key_exists('commentlink', $this->data)) {
+ return $this->data['commentlink'];
+ }
+
+ $commentlink = $this->getExtension('Atom')->getCommentLink();
+
+ $this->data['commentlink'] = $commentlink;
+
+ return $this->data['commentlink'];
+ }
+
+ /**
+ * Returns a URI pointing to a feed of all comments for this entry
+ *
+ * @return string
+ */
+ public function getCommentFeedLink()
+ {
+ if (array_key_exists('commentfeedlink', $this->data)) {
+ return $this->data['commentfeedlink'];
+ }
+
+ $commentfeedlink = $this->getExtension('Atom')->getCommentFeedLink();
+
+ $this->data['commentfeedlink'] = $commentfeedlink;
+
+ return $this->data['commentfeedlink'];
+ }
+
+ /**
+ * Get category data as a Reader\Reader_Collection_Category object
+ *
+ * @return Reader\Collection\Category
+ */
+ public function getCategories()
+ {
+ if (array_key_exists('categories', $this->data)) {
+ return $this->data['categories'];
+ }
+
+ $categoryCollection = $this->getExtension('Atom')->getCategories();
+
+ if (count($categoryCollection) == 0) {
+ $categoryCollection = $this->getExtension('DublinCore')->getCategories();
+ }
+
+ $this->data['categories'] = $categoryCollection;
+
+ return $this->data['categories'];
+ }
+
+ /**
+ * Get source feed metadata from the entry
+ *
+ * @return Reader\Feed\Atom\Source|null
+ */
+ public function getSource()
+ {
+ if (array_key_exists('source', $this->data)) {
+ return $this->data['source'];
+ }
+
+ $source = $this->getExtension('Atom')->getSource();
+
+ $this->data['source'] = $source;
+
+ return $this->data['source'];
+ }
+
+ /**
+ * Set the XPath query (incl. on all Extensions)
+ *
+ * @param DOMXPath $xpath
+ * @return void
+ */
+ public function setXpath(DOMXPath $xpath)
+ {
+ parent::setXpath($xpath);
+ foreach ($this->extensions as $extension) {
+ $extension->setXpath($this->xpath);
+ }
+ }
+}
projects / yaffs-website / blobdiff