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-rw-r--r--3rdparty/ZendFeed/Reader/Feed/Atom.php409
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diff --git a/3rdparty/ZendFeed/Reader/Feed/Atom.php b/3rdparty/ZendFeed/Reader/Feed/Atom.php
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+<?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\Feed;
+
+use DOMDocument;
+use Zend\Feed\Reader;
+
+/**
+*/
+class Atom extends AbstractFeed
+{
+
+ /**
+ * Constructor
+ *
+ * @param DOMDocument $dom
+ * @param string $type
+ */
+ public function __construct(DOMDocument $dom, $type = null)
+ {
+ parent::__construct($dom, $type);
+ $manager = Reader\Reader::getExtensionManager();
+
+ $atomFeed = $manager->get('Atom\Feed');
+ $atomFeed->setDomDocument($dom);
+ $atomFeed->setType($this->data['type']);
+ $atomFeed->setXpath($this->xpath);
+ $this->extensions['Atom\\Feed'] = $atomFeed;
+
+ $atomFeed = $manager->get('DublinCore\Feed');
+ $atomFeed->setDomDocument($dom);
+ $atomFeed->setType($this->data['type']);
+ $atomFeed->setXpath($this->xpath);
+ $this->extensions['DublinCore\\Feed'] = $atomFeed;
+
+ foreach ($this->extensions as $extension) {
+ $extension->setXpathPrefix('/atom:feed');
+ }
+ }
+
+ /**
+ * Get a single 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'];
+ }
+
+ $authors = $this->getExtension('Atom')->getAuthors();
+
+ $this->data['authors'] = $authors;
+
+ return $this->data['authors'];
+ }
+
+ /**
+ * Get the copyright entry
+ *
+ * @return string|null
+ */
+ public function getCopyright()
+ {
+ if (array_key_exists('copyright', $this->data)) {
+ return $this->data['copyright'];
+ }
+
+ $copyright = $this->getExtension('Atom')->getCopyright();
+
+ if (!$copyright) {
+ $copyright = null;
+ }
+
+ $this->data['copyright'] = $copyright;
+
+ return $this->data['copyright'];
+ }
+
+ /**
+ * Get the feed creation date
+ *
+ * @return string|null
+ */
+ public function getDateCreated()
+ {
+ if (array_key_exists('datecreated', $this->data)) {
+ return $this->data['datecreated'];
+ }
+
+ $dateCreated = $this->getExtension('Atom')->getDateCreated();
+
+ if (!$dateCreated) {
+ $dateCreated = null;
+ }
+
+ $this->data['datecreated'] = $dateCreated;
+
+ return $this->data['datecreated'];
+ }
+
+ /**
+ * Get the feed modification date
+ *
+ * @return string|null
+ */
+ public function getDateModified()
+ {
+ if (array_key_exists('datemodified', $this->data)) {
+ return $this->data['datemodified'];
+ }
+
+ $dateModified = $this->getExtension('Atom')->getDateModified();
+
+ if (!$dateModified) {
+ $dateModified = null;
+ }
+
+ $this->data['datemodified'] = $dateModified;
+
+ return $this->data['datemodified'];
+ }
+
+ /**
+ * Get the feed lastBuild date. This is not implemented in Atom.
+ *
+ * @return string|null
+ */
+ public function getLastBuildDate()
+ {
+ return null;
+ }
+
+ /**
+ * Get the feed description
+ *
+ * @return string|null
+ */
+ public function getDescription()
+ {
+ if (array_key_exists('description', $this->data)) {
+ return $this->data['description'];
+ }
+
+ $description = $this->getExtension('Atom')->getDescription();
+
+ if (!$description) {
+ $description = null;
+ }
+
+ $this->data['description'] = $description;
+
+ return $this->data['description'];
+ }
+
+ /**
+ * Get the feed generator entry
+ *
+ * @return string|null
+ */
+ public function getGenerator()
+ {
+ if (array_key_exists('generator', $this->data)) {
+ return $this->data['generator'];
+ }
+
+ $generator = $this->getExtension('Atom')->getGenerator();
+
+ $this->data['generator'] = $generator;
+
+ return $this->data['generator'];
+ }
+
+ /**
+ * Get the feed ID
+ *
+ * @return string|null
+ */
+ 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 the feed language
+ *
+ * @return string|null
+ */
+ public function getLanguage()
+ {
+ if (array_key_exists('language', $this->data)) {
+ return $this->data['language'];
+ }
+
+ $language = $this->getExtension('Atom')->getLanguage();
+
+ if (!$language) {
+ $language = $this->xpath->evaluate('string(//@xml:lang[1])');
+ }
+
+ if (!$language) {
+ $language = null;
+ }
+
+ $this->data['language'] = $language;
+
+ return $this->data['language'];
+ }
+
+ /**
+ * Get a link to the source website
+ *
+ * @return string|null
+ */
+ public function getBaseUrl()
+ {
+ if (array_key_exists('baseUrl', $this->data)) {
+ return $this->data['baseUrl'];
+ }
+
+ $baseUrl = $this->getExtension('Atom')->getBaseUrl();
+
+ $this->data['baseUrl'] = $baseUrl;
+
+ return $this->data['baseUrl'];
+ }
+
+ /**
+ * Get a link to the source website
+ *
+ * @return string|null
+ */
+ public function getLink()
+ {
+ if (array_key_exists('link', $this->data)) {
+ return $this->data['link'];
+ }
+
+ $link = $this->getExtension('Atom')->getLink();
+
+ $this->data['link'] = $link;
+
+ return $this->data['link'];
+ }
+
+ /**
+ * Get feed image data
+ *
+ * @return array|null
+ */
+ public function getImage()
+ {
+ if (array_key_exists('image', $this->data)) {
+ return $this->data['image'];
+ }
+
+ $link = $this->getExtension('Atom')->getImage();
+
+ $this->data['image'] = $link;
+
+ return $this->data['image'];
+ }
+
+ /**
+ * Get a link to the feed's XML Url
+ *
+ * @return string|null
+ */
+ public function getFeedLink()
+ {
+ if (array_key_exists('feedlink', $this->data)) {
+ return $this->data['feedlink'];
+ }
+
+ $link = $this->getExtension('Atom')->getFeedLink();
+
+ if ($link === null || empty($link)) {
+ $link = $this->getOriginalSourceUri();
+ }
+
+ $this->data['feedlink'] = $link;
+
+ return $this->data['feedlink'];
+ }
+
+ /**
+ * Get the feed title
+ *
+ * @return string|null
+ */
+ 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 an array of any supported Pusubhubbub endpoints
+ *
+ * @return array|null
+ */
+ public function getHubs()
+ {
+ if (array_key_exists('hubs', $this->data)) {
+ return $this->data['hubs'];
+ }
+
+ $hubs = $this->getExtension('Atom')->getHubs();
+
+ $this->data['hubs'] = $hubs;
+
+ return $this->data['hubs'];
+ }
+
+ /**
+ * Get all categories
+ *
+ * @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 $this->data['categories'];
+ }
+
+ /**
+ * Read all entries to the internal entries array
+ *
+ * @return void
+ */
+ protected function indexEntries()
+ {
+ if ($this->getType() == Reader\Reader::TYPE_ATOM_10 ||
+ $this->getType() == Reader\Reader::TYPE_ATOM_03) {
+ $entries = $this->xpath->evaluate('//atom:entry');
+
+ foreach ($entries as $index => $entry) {
+ $this->entries[$index] = $entry;
+ }
+ }
+ }
+
+ /**
+ * Register the default namespaces for the current feed format
+ *
+ */
+ protected function registerNamespaces()
+ {
+ switch ($this->data['type']) {
+ case Reader\Reader::TYPE_ATOM_03:
+ $this->xpath->registerNamespace('atom', Reader\Reader::NAMESPACE_ATOM_03);
+ break;
+ case Reader\Reader::TYPE_ATOM_10:
+ default:
+ $this->xpath->registerNamespace('atom', Reader\Reader::NAMESPACE_ATOM_10);
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-23 22:15:34 +0000