<?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 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();
$extensions = array('Atom\Entry', 'Thread\Entry', 'DublinCore\Entry');
foreach ($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 null;
}
/**
* 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 string
*/
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 string
*/
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 null;
}
/**
* 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);
}
}
}
# |
Change |
User |
Description |
Committed |
|
#1
|
18334 |
Liz Lam |
initial add of jambox |
|
|