diff options
Diffstat (limited to '3rdparty/ZendFeed/Reader/Feed/Rss.php')
| -rw-r--r-- | 3rdparty/ZendFeed/Reader/Feed/Rss.php | 707 |
1 files changed, 0 insertions, 707 deletions
diff --git a/3rdparty/ZendFeed/Reader/Feed/Rss.php b/3rdparty/ZendFeed/Reader/Feed/Rss.php deleted file mode 100644 index fc7baa131..000000000 --- a/3rdparty/ZendFeed/Reader/Feed/Rss.php +++ /dev/null @@ -1,707 +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\Feed; - -use DateTime; -use DOMDocument; -use Zend\Feed\Reader; -use Zend\Feed\Reader\Collection; -use Zend\Feed\Reader\Exception; - -/** -*/ -class Rss extends AbstractFeed -{ - - /** - * Constructor - * - * @param DOMDocument $dom - * @param string $type - */ - public function __construct(DOMDocument $dom, $type = null) - { - parent::__construct($dom, $type); - - $manager = Reader\Reader::getExtensionManager(); - - $feed = $manager->get('DublinCore\Feed'); - $feed->setDomDocument($dom); - $feed->setType($this->data['type']); - $feed->setXpath($this->xpath); - $this->extensions['DublinCore\Feed'] = $feed; - - $feed = $manager->get('Atom\Feed'); - $feed->setDomDocument($dom); - $feed->setType($this->data['type']); - $feed->setXpath($this->xpath); - $this->extensions['Atom\Feed'] = $feed; - - if ($this->getType() !== Reader\Reader::TYPE_RSS_10 - && $this->getType() !== Reader\Reader::TYPE_RSS_090 - ) { - $xpathPrefix = '/rss/channel'; - } else { - $xpathPrefix = '/rdf:RDF/rss:channel'; - } - foreach ($this->extensions as $extension) { - $extension->setXpathPrefix($xpathPrefix); - } - } - - /** - * 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 = array(); - $authorsDc = $this->getExtension('DublinCore')->getAuthors(); - if (!empty($authorsDc)) { - foreach ($authorsDc as $author) { - $authors[] = array( - 'name' => $author['name'] - ); - } - } - - /** - * Technically RSS doesn't specific author element use at the feed level - * but it's supported on a "just in case" basis. - */ - if ($this->getType() !== Reader\Reader::TYPE_RSS_10 - && $this->getType() !== Reader\Reader::TYPE_RSS_090) { - $list = $this->xpath->query('//author'); - } else { - $list = $this->xpath->query('//rss:author'); - } - if ($list->length) { - foreach ($list as $author) { - $string = trim($author->nodeValue); - $email = null; - $name = null; - $data = array(); - // Pretty rough parsing - but it's a catchall - if (preg_match("/^.*@[^ ]*/", $string, $matches)) { - $data['email'] = trim($matches[0]); - if (preg_match("/\((.*)\)$/", $string, $matches)) { - $data['name'] = $matches[1]; - } - $authors[] = $data; - } - } - } - - if (count($authors) == 0) { - $authors = $this->getExtension('Atom')->getAuthors(); - } else { - $authors = new Reader\Collection\Author( - Reader\Reader::arrayUnique($authors) - ); - } - - if (count($authors) == 0) { - $authors = null; - } - - $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']; - } - - $copyright = null; - - if ($this->getType() !== Reader\Reader::TYPE_RSS_10 && - $this->getType() !== Reader\Reader::TYPE_RSS_090) { - $copyright = $this->xpath->evaluate('string(/rss/channel/copyright)'); - } - - if (!$copyright && $this->getExtension('DublinCore') !== null) { - $copyright = $this->getExtension('DublinCore')->getCopyright(); - } - - if (empty($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() - { - return $this->getDateModified(); - } - - /** - * Get the feed modification date - * - * @return DateTime - * @throws Exception\RuntimeException - */ - public function getDateModified() - { - if (array_key_exists('datemodified', $this->data)) { - return $this->data['datemodified']; - } - - $dateModified = null; - $date = null; - - if ($this->getType() !== Reader\Reader::TYPE_RSS_10 && - $this->getType() !== Reader\Reader::TYPE_RSS_090) { - $dateModified = $this->xpath->evaluate('string(/rss/channel/pubDate)'); - if (!$dateModified) { - $dateModified = $this->xpath->evaluate('string(/rss/channel/lastBuildDate)'); - } - if ($dateModified) { - $dateModifiedParsed = strtotime($dateModified); - if ($dateModifiedParsed) { - $date = new DateTime('@' . $dateModifiedParsed); - } else { - $dateStandards = array(DateTime::RSS, DateTime::RFC822, - DateTime::RFC2822, null); - foreach ($dateStandards as $standard) { - try { - $date = DateTime::createFromFormat($standard, $dateModified); - break; - } catch (\Exception $e) { - if ($standard == null) { - throw new Exception\RuntimeException( - 'Could not load date due to unrecognised' - .' format (should follow RFC 822 or 2822):' - . $e->getMessage(), - 0, $e - ); - } - } - } - } - } - } - - if (!$date) { - $date = $this->getExtension('DublinCore')->getDate(); - } - - if (!$date) { - $date = $this->getExtension('Atom')->getDateModified(); - } - - if (!$date) { - $date = null; - } - - $this->data['datemodified'] = $date; - - return $this->data['datemodified']; - } - - /** - * Get the feed lastBuild date - * - * @throws Exception\RuntimeException - * @return DateTime - */ - public function getLastBuildDate() - { - if (array_key_exists('lastBuildDate', $this->data)) { - return $this->data['lastBuildDate']; - } - - $lastBuildDate = null; - $date = null; - - if ($this->getType() !== Reader\Reader::TYPE_RSS_10 && - $this->getType() !== Reader\Reader::TYPE_RSS_090) { - $lastBuildDate = $this->xpath->evaluate('string(/rss/channel/lastBuildDate)'); - if ($lastBuildDate) { - $lastBuildDateParsed = strtotime($lastBuildDate); - if ($lastBuildDateParsed) { - $date = new DateTime('@' . $lastBuildDateParsed); - } else { - $dateStandards = array(DateTime::RSS, DateTime::RFC822, - DateTime::RFC2822, null); - foreach ($dateStandards as $standard) { - try { - $date = DateTime::createFromFormat($standard, $lastBuildDateParsed); - break; - } catch (\Exception $e) { - if ($standard == null) { - throw new Exception\RuntimeException( - 'Could not load date due to unrecognised' - .' format (should follow RFC 822 or 2822):' - . $e->getMessage(), - 0, $e - ); - } - } - } - } - } - } - - if (!$date) { - $date = null; - } - - $this->data['lastBuildDate'] = $date; - - return $this->data['lastBuildDate']; - } - - /** - * Get the feed description - * - * @return string|null - */ - public function getDescription() - { - if (array_key_exists('description', $this->data)) { - return $this->data['description']; - } - - $description = null; - - if ($this->getType() !== Reader\Reader::TYPE_RSS_10 && - $this->getType() !== Reader\Reader::TYPE_RSS_090) { - $description = $this->xpath->evaluate('string(/rss/channel/description)'); - } else { - $description = $this->xpath->evaluate('string(/rdf:RDF/rss:channel/rss:description)'); - } - - if (!$description && $this->getExtension('DublinCore') !== null) { - $description = $this->getExtension('DublinCore')->getDescription(); - } - - if (empty($description)) { - $description = $this->getExtension('Atom')->getDescription(); - } - - if (!$description) { - $description = null; - } - - $this->data['description'] = $description; - - return $this->data['description']; - } - - /** - * Get the feed ID - * - * @return string|null - */ - public function getId() - { - if (array_key_exists('id', $this->data)) { - return $this->data['id']; - } - - $id = null; - - if ($this->getType() !== Reader\Reader::TYPE_RSS_10 && - $this->getType() !== Reader\Reader::TYPE_RSS_090) { - $id = $this->xpath->evaluate('string(/rss/channel/guid)'); - } - - if (!$id && $this->getExtension('DublinCore') !== null) { - $id = $this->getExtension('DublinCore')->getId(); - } - - if (empty($id)) { - $id = $this->getExtension('Atom')->getId(); - } - - if (!$id) { - if ($this->getLink()) { - $id = $this->getLink(); - } elseif ($this->getTitle()) { - $id = $this->getTitle(); - } else { - $id = null; - } - } - - $this->data['id'] = $id; - - return $this->data['id']; - } - - /** - * Get the feed image data - * - * @return array|null - */ - public function getImage() - { - if (array_key_exists('image', $this->data)) { - return $this->data['image']; - } - - if ($this->getType() !== Reader\Reader::TYPE_RSS_10 && - $this->getType() !== Reader\Reader::TYPE_RSS_090) { - $list = $this->xpath->query('/rss/channel/image'); - $prefix = '/rss/channel/image[1]'; - } else { - $list = $this->xpath->query('/rdf:RDF/rss:channel/rss:image'); - $prefix = '/rdf:RDF/rss:channel/rss:image[1]'; - } - if ($list->length > 0) { - $image = array(); - $value = $this->xpath->evaluate('string(' . $prefix . '/url)'); - if ($value) { - $image['uri'] = $value; - } - $value = $this->xpath->evaluate('string(' . $prefix . '/link)'); - if ($value) { - $image['link'] = $value; - } - $value = $this->xpath->evaluate('string(' . $prefix . '/title)'); - if ($value) { - $image['title'] = $value; - } - $value = $this->xpath->evaluate('string(' . $prefix . '/height)'); - if ($value) { - $image['height'] = $value; - } - $value = $this->xpath->evaluate('string(' . $prefix . '/width)'); - if ($value) { - $image['width'] = $value; - } - $value = $this->xpath->evaluate('string(' . $prefix . '/description)'); - if ($value) { - $image['description'] = $value; - } - } else { - $image = null; - } - - $this->data['image'] = $image; - - return $this->data['image']; - } - - /** - * Get the feed language - * - * @return string|null - */ - public function getLanguage() - { - if (array_key_exists('language', $this->data)) { - return $this->data['language']; - } - - $language = null; - - if ($this->getType() !== Reader\Reader::TYPE_RSS_10 && - $this->getType() !== Reader\Reader::TYPE_RSS_090) { - $language = $this->xpath->evaluate('string(/rss/channel/language)'); - } - - if (!$language && $this->getExtension('DublinCore') !== null) { - $language = $this->getExtension('DublinCore')->getLanguage(); - } - - if (empty($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 feed - * - * @return string|null - */ - public function getLink() - { - if (array_key_exists('link', $this->data)) { - return $this->data['link']; - } - - $link = null; - - if ($this->getType() !== Reader\Reader::TYPE_RSS_10 && - $this->getType() !== Reader\Reader::TYPE_RSS_090) { - $link = $this->xpath->evaluate('string(/rss/channel/link)'); - } else { - $link = $this->xpath->evaluate('string(/rdf:RDF/rss:channel/rss:link)'); - } - - if (empty($link)) { - $link = $this->getExtension('Atom')->getLink(); - } - - if (!$link) { - $link = null; - } - - $this->data['link'] = $link; - - return $this->data['link']; - } - - /** - * Get a link to the feed XML - * - * @return string|null - */ - public function getFeedLink() - { - if (array_key_exists('feedlink', $this->data)) { - return $this->data['feedlink']; - } - - $link = null; - - $link = $this->getExtension('Atom')->getFeedLink(); - - if ($link === null || empty($link)) { - $link = $this->getOriginalSourceUri(); - } - - $this->data['feedlink'] = $link; - - return $this->data['feedlink']; - } - - /** - * Get the feed generator entry - * - * @return string|null - */ - public function getGenerator() - { - if (array_key_exists('generator', $this->data)) { - return $this->data['generator']; - } - - $generator = null; - - if ($this->getType() !== Reader\Reader::TYPE_RSS_10 && - $this->getType() !== Reader\Reader::TYPE_RSS_090) { - $generator = $this->xpath->evaluate('string(/rss/channel/generator)'); - } - - if (!$generator) { - if ($this->getType() !== Reader\Reader::TYPE_RSS_10 && - $this->getType() !== Reader\Reader::TYPE_RSS_090) { - $generator = $this->xpath->evaluate('string(/rss/channel/atom:generator)'); - } else { - $generator = $this->xpath->evaluate('string(/rdf:RDF/rss:channel/atom:generator)'); - } - } - - if (empty($generator)) { - $generator = $this->getExtension('Atom')->getGenerator(); - } - - if (!$generator) { - $generator = null; - } - - $this->data['generator'] = $generator; - - return $this->data['generator']; - } - - /** - * Get the feed title - * - * @return string|null - */ - public function getTitle() - { - if (array_key_exists('title', $this->data)) { - return $this->data['title']; - } - - $title = null; - - if ($this->getType() !== Reader\Reader::TYPE_RSS_10 && - $this->getType() !== Reader\Reader::TYPE_RSS_090) { - $title = $this->xpath->evaluate('string(/rss/channel/title)'); - } else { - $title = $this->xpath->evaluate('string(/rdf:RDF/rss:channel/rss:title)'); - } - - if (!$title && $this->getExtension('DublinCore') !== null) { - $title = $this->getExtension('DublinCore')->getTitle(); - } - - if (!$title) { - $title = $this->getExtension('Atom')->getTitle(); - } - - if (!$title) { - $title = null; - } - - $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 = $this->getExtension('Atom')->getHubs(); - - if (empty($hubs)) { - $hubs = null; - } else { - $hubs = array_unique($hubs); - } - - $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 $this->data['categories']; - } - - if ($this->getType() !== Reader\Reader::TYPE_RSS_10 && - $this->getType() !== Reader\Reader::TYPE_RSS_090) { - $list = $this->xpath->query('/rss/channel//category'); - } else { - $list = $this->xpath->query('/rdf:RDF/rss:channel//rss:category'); - } - - if ($list->length) { - $categoryCollection = new Collection\Category; - foreach ($list as $category) { - $categoryCollection[] = array( - 'term' => $category->nodeValue, - 'scheme' => $category->getAttribute('domain'), - 'label' => $category->nodeValue, - ); - } - } else { - $categoryCollection = $this->getExtension('DublinCore')->getCategories(); - } - - if (count($categoryCollection) == 0) { - $categoryCollection = $this->getExtension('Atom')->getCategories(); - } - - $this->data['categories'] = $categoryCollection; - - return $this->data['categories']; - } - - /** - * Read all entries to the internal entries array - * - */ - protected function indexEntries() - { - if ($this->getType() !== Reader\Reader::TYPE_RSS_10 && $this->getType() !== Reader\Reader::TYPE_RSS_090) { - $entries = $this->xpath->evaluate('//item'); - } else { - $entries = $this->xpath->evaluate('//rss:item'); - } - - foreach ($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_RSS_10: - $this->xpath->registerNamespace('rdf', Reader\Reader::NAMESPACE_RDF); - $this->xpath->registerNamespace('rss', Reader\Reader::NAMESPACE_RSS_10); - break; - - case Reader\Reader::TYPE_RSS_090: - $this->xpath->registerNamespace('rdf', Reader\Reader::NAMESPACE_RDF); - $this->xpath->registerNamespace('rss', Reader\Reader::NAMESPACE_RSS_090); - break; - } - } -} |