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-rw-r--r--3rdparty/ZendFeed/Reader/Extension/Atom/Entry.php628
1 files changed, 0 insertions, 628 deletions
diff --git a/3rdparty/ZendFeed/Reader/Extension/Atom/Entry.php b/3rdparty/ZendFeed/Reader/Extension/Atom/Entry.php
deleted file mode 100644
index aa91a5c9c..000000000
--- a/3rdparty/ZendFeed/Reader/Extension/Atom/Entry.php
+++ /dev/null
@@ -1,628 +0,0 @@
-<?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\Extension\Atom;
-
-use DateTime;
-use DOMDocument;
-use DOMElement;
-use stdClass;
-use Zend\Feed\Reader;
-use Zend\Feed\Reader\Collection;
-use Zend\Feed\Reader\Extension;
-use Zend\Feed\Uri;
-
-class Entry extends Extension\AbstractEntry
-{
- /**
- * 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 Collection\Author
- */
- public function getAuthors()
- {
- if (array_key_exists('authors', $this->data)) {
- return $this->data['authors'];
- }
-
- $authors = array();
- $list = $this->getXpath()->query($this->getXpathPrefix() . '//atom:author');
-
- if (!$list->length) {
- /**
- * TODO: Limit query to feed level els only!
- */
- $list = $this->getXpath()->query('//atom:author');
- }
-
- if ($list->length) {
- foreach ($list as $author) {
- $author = $this->getAuthorFromElement($author);
- if (!empty($author)) {
- $authors[] = $author;
- }
- }
- }
-
- if (count($authors) == 0) {
- $authors = new Collection\Author();
- } else {
- $authors = new Collection\Author(
- Reader\Reader::arrayUnique($authors)
- );
- }
-
- $this->data['authors'] = $authors;
- 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 = null;
-
- $el = $this->getXpath()->query($this->getXpathPrefix() . '/atom:content');
- if ($el->length > 0) {
- $el = $el->item(0);
- $type = $el->getAttribute('type');
- switch ($type) {
- case '':
- case 'text':
- case 'text/plain':
- case 'html':
- case 'text/html':
- $content = $el->nodeValue;
- break;
- case 'xhtml':
- $this->getXpath()->registerNamespace('xhtml', 'http://www.w3.org/1999/xhtml');
- $xhtml = $this->getXpath()->query(
- $this->getXpathPrefix() . '/atom:content/xhtml:div'
- )->item(0);
- $d = new DOMDocument('1.0', $this->getEncoding());
- $xhtmls = $d->importNode($xhtml, true);
- $d->appendChild($xhtmls);
- $content = $this->collectXhtml(
- $d->saveXML(),
- $d->lookupPrefix('http://www.w3.org/1999/xhtml')
- );
- break;
- }
- }
-
- if (!$content) {
- $content = $this->getDescription();
- }
-
- $this->data['content'] = trim($content);
-
- return $this->data['content'];
- }
-
- /**
- * Parse out XHTML to remove the namespacing
- *
- * @param $xhtml
- * @param $prefix
- * @return mixed
- */
- protected function collectXhtml($xhtml, $prefix)
- {
- if (!empty($prefix)) $prefix = $prefix . ':';
- $matches = array(
- "/<\?xml[^<]*>[^<]*<" . $prefix . "div[^<]*/",
- "/<\/" . $prefix . "div>\s*$/"
- );
- $xhtml = preg_replace($matches, '', $xhtml);
- if (!empty($prefix)) {
- $xhtml = preg_replace("/(<[\/]?)" . $prefix . "([a-zA-Z]+)/", '$1$2', $xhtml);
- }
- return $xhtml;
- }
-
- /**
- * Get the entry creation date
- *
- * @return string
- */
- public function getDateCreated()
- {
- if (array_key_exists('datecreated', $this->data)) {
- return $this->data['datecreated'];
- }
-
- $date = null;
-
- if ($this->getAtomType() === Reader\Reader::TYPE_ATOM_03) {
- $dateCreated = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:created)');
- } else {
- $dateCreated = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:published)');
- }
-
- if ($dateCreated) {
- $date = new DateTime($dateCreated);
- }
-
- $this->data['datecreated'] = $date;
-
- 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'];
- }
-
- $date = null;
-
- if ($this->getAtomType() === Reader\Reader::TYPE_ATOM_03) {
- $dateModified = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:modified)');
- } else {
- $dateModified = $this->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:updated)');
- }
-
- if ($dateModified) {
- $date = new DateTime($dateModified);
- }
-
- $this->data['datemodified'] = $date;
-
- 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->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:summary)');
-
- if (!$description) {
- $description = null;
- }
-
- $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 = null;
-
- $nodeList = $this->getXpath()->query($this->getXpathPrefix() . '/atom:link[@rel="enclosure"]');
-
- if ($nodeList->length > 0) {
- $enclosure = new stdClass();
- $enclosure->url = $nodeList->item(0)->getAttribute('href');
- $enclosure->length = $nodeList->item(0)->getAttribute('length');
- $enclosure->type = $nodeList->item(0)->getAttribute('type');
- }
-
- $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->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:id)');
-
- if (!$id) {
- if ($this->getPermalink()) {
- $id = $this->getPermalink();
- } elseif ($this->getTitle()) {
- $id = $this->getTitle();
- } else {
- $id = null;
- }
- }
-
- $this->data['id'] = $id;
-
- return $this->data['id'];
- }
-
- /**
- * Get the base URI of the feed (if set).
- *
- * @return string|null
- */
- public function getBaseUrl()
- {
- if (array_key_exists('baseUrl', $this->data)) {
- return $this->data['baseUrl'];
- }
-
- $baseUrl = $this->getXpath()->evaluate('string('
- . $this->getXpathPrefix() . '/@xml:base[1]'
- . ')');
-
- if (!$baseUrl) {
- $baseUrl = $this->getXpath()->evaluate('string(//@xml:base[1])');
- }
-
- if (!$baseUrl) {
- $baseUrl = null;
- }
-
- $this->data['baseUrl'] = $baseUrl;
-
- return $this->data['baseUrl'];
- }
-
- /**
- * 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 = array();
-
- $list = $this->getXpath()->query(
- $this->getXpathPrefix() . '//atom:link[@rel="alternate"]/@href' . '|' .
- $this->getXpathPrefix() . '//atom:link[not(@rel)]/@href'
- );
-
- if ($list->length) {
- foreach ($list as $link) {
- $links[] = $this->absolutiseUri($link->value);
- }
- }
-
- $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->getXpath()->evaluate('string(' . $this->getXpathPrefix() . '/atom:title)');
-
- if (!$title) {
- $title = null;
- }
-
- $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'];
- }
-
- $count = null;
-
- $this->getXpath()->registerNamespace('thread10', 'http://purl.org/syndication/thread/1.0');
- $list = $this->getXpath()->query(
- $this->getXpathPrefix() . '//atom:link[@rel="replies"]/@thread10:count'
- );
-
- if ($list->length) {
- $count = $list->item(0)->value;
- }
-
- $this->data['commentcount'] = $count;
-
- 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'];
- }
-
- $link = null;
-
- $list = $this->getXpath()->query(
- $this->getXpathPrefix() . '//atom:link[@rel="replies" and @type="text/html"]/@href'
- );
-
- if ($list->length) {
- $link = $list->item(0)->value;
- $link = $this->absolutiseUri($link);
- }
-
- $this->data['commentlink'] = $link;
-
- return $this->data['commentlink'];
- }
-
- /**
- * Returns a URI pointing to a feed of all comments for this entry
- *
- * @param string $type
- * @return string
- */
- public function getCommentFeedLink($type = 'atom')
- {
- if (array_key_exists('commentfeedlink', $this->data)) {
- return $this->data['commentfeedlink'];
- }
-
- $link = null;
-
- $list = $this->getXpath()->query(
- $this->getXpathPrefix() . '//atom:link[@rel="replies" and @type="application/' . $type.'+xml"]/@href'
- );
-
- if ($list->length) {
- $link = $list->item(0)->value;
- $link = $this->absolutiseUri($link);
- }
-
- $this->data['commentfeedlink'] = $link;
-
- return $this->data['commentfeedlink'];
- }
-
- /**
- * Get all categories
- *
- * @return Collection\Category
- */
- public function getCategories()
- {
- if (array_key_exists('categories', $this->data)) {
- return $this->data['categories'];
- }
-
- if ($this->getAtomType() == Reader\Reader::TYPE_ATOM_10) {
- $list = $this->getXpath()->query($this->getXpathPrefix() . '//atom:category');
- } else {
- /**
- * Since Atom 0.3 did not support categories, it would have used the
- * Dublin Core extension. However there is a small possibility Atom 0.3
- * may have been retrofitted to use Atom 1.0 instead.
- */
- $this->getXpath()->registerNamespace('atom10', Reader\Reader::NAMESPACE_ATOM_10);
- $list = $this->getXpath()->query($this->getXpathPrefix() . '//atom10:category');
- }
-
- if ($list->length) {
- $categoryCollection = new Collection\Category;
- foreach ($list as $category) {
- $categoryCollection[] = array(
- 'term' => $category->getAttribute('term'),
- 'scheme' => $category->getAttribute('scheme'),
- 'label' => $category->getAttribute('label')
- );
- }
- } else {
- return new Collection\Category;
- }
-
- $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'];
- }
-
- $source = null;
- // TODO: Investigate why _getAtomType() fails here. Is it even needed?
- if ($this->getType() == Reader\Reader::TYPE_ATOM_10) {
- $list = $this->getXpath()->query($this->getXpathPrefix() . '/atom:source[1]');
- if ($list->length) {
- $element = $list->item(0);
- $source = new Reader\Feed\Atom\Source($element, $this->getXpathPrefix());
- }
- }
-
- $this->data['source'] = $source;
- return $this->data['source'];
- }
-
- /**
- * Attempt to absolutise the URI, i.e. if a relative URI apply the
- * xml:base value as a prefix to turn into an absolute URI.
- *
- * @param $link
- * @return string
- */
- protected function absolutiseUri($link)
- {
- if (!Uri::factory($link)->isAbsolute()) {
- if ($this->getBaseUrl() !== null) {
- $link = $this->getBaseUrl() . $link;
- if (!Uri::factory($link)->isValid()) {
- $link = null;
- }
- }
- }
- return $link;
- }
-
- /**
- * Get an author entry
- *
- * @param DOMElement $element
- * @return string
- */
- protected function getAuthorFromElement(DOMElement $element)
- {
- $author = array();
-
- $emailNode = $element->getElementsByTagName('email');
- $nameNode = $element->getElementsByTagName('name');
- $uriNode = $element->getElementsByTagName('uri');
-
- if ($emailNode->length && strlen($emailNode->item(0)->nodeValue) > 0) {
- $author['email'] = $emailNode->item(0)->nodeValue;
- }
-
- if ($nameNode->length && strlen($nameNode->item(0)->nodeValue) > 0) {
- $author['name'] = $nameNode->item(0)->nodeValue;
- }
-
- if ($uriNode->length && strlen($uriNode->item(0)->nodeValue) > 0) {
- $author['uri'] = $uriNode->item(0)->nodeValue;
- }
-
- if (empty($author)) {
- return null;
- }
- return $author;
- }
-
- /**
- * Register the default namespaces for the current feed format
- */
- protected function registerNamespaces()
- {
- switch ($this->getAtomType()) {
- case Reader\Reader::TYPE_ATOM_03:
- $this->getXpath()->registerNamespace('atom', Reader\Reader::NAMESPACE_ATOM_03);
- break;
- default:
- $this->getXpath()->registerNamespace('atom', Reader\Reader::NAMESPACE_ATOM_10);
- break;
- }
- }
-
- /**
- * Detect the presence of any Atom namespaces in use
- *
- * @return string
- */
- protected function getAtomType()
- {
- $dom = $this->getDomDocument();
- $prefixAtom03 = $dom->lookupPrefix(Reader\Reader::NAMESPACE_ATOM_03);
- $prefixAtom10 = $dom->lookupPrefix(Reader\Reader::NAMESPACE_ATOM_10);
- if ($dom->isDefaultNamespace(Reader\Reader::NAMESPACE_ATOM_03)
- || !empty($prefixAtom03)) {
- return Reader\Reader::TYPE_ATOM_03;
- }
- if ($dom->isDefaultNamespace(Reader\Reader::NAMESPACE_ATOM_10)
- || !empty($prefixAtom10)) {
- return Reader\Reader::TYPE_ATOM_10;
- }
- }
-}
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