diff options
Diffstat (limited to '3rdparty/ZendFeed/Reader/Extension/Atom/Feed.php')
| -rw-r--r-- | 3rdparty/ZendFeed/Reader/Extension/Atom/Feed.php | 536 |
1 files changed, 0 insertions, 536 deletions
diff --git a/3rdparty/ZendFeed/Reader/Extension/Atom/Feed.php b/3rdparty/ZendFeed/Reader/Extension/Atom/Feed.php deleted file mode 100644 index 986d23fdb..000000000 --- a/3rdparty/ZendFeed/Reader/Extension/Atom/Feed.php +++ /dev/null @@ -1,536 +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 DOMElement; -use Zend\Feed\Reader; -use Zend\Feed\Reader\Collection; -use Zend\Feed\Reader\Extension; -use Zend\Feed\Uri; - -class Feed extends Extension\AbstractFeed -{ - /** - * 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 Collection\Author - */ - public function getAuthors() - { - if (array_key_exists('authors', $this->data)) { - return $this->data['authors']; - } - - $list = $this->xpath->query('//atom:author'); - - $authors = array(); - - if ($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 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_ATOM_03) { - $copyright = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:copyright)'); - } else { - $copyright = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:rights)'); - } - - if (!$copyright) { - $copyright = null; - } - - $this->data['copyright'] = $copyright; - - return $this->data['copyright']; - } - - /** - * Get the feed creation date - * - * @return DateTime|null - */ - public function getDateCreated() - { - if (array_key_exists('datecreated', $this->data)) { - return $this->data['datecreated']; - } - - $date = null; - - if ($this->getType() === Reader\Reader::TYPE_ATOM_03) { - $dateCreated = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:created)'); - } else { - $dateCreated = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:published)'); - } - - if ($dateCreated) { - $date = new DateTime($dateCreated); - } - - $this->data['datecreated'] = $date; - - return $this->data['datecreated']; - } - - /** - * Get the feed modification date - * - * @return DateTime|null - */ - public function getDateModified() - { - if (array_key_exists('datemodified', $this->data)) { - return $this->data['datemodified']; - } - - $date = null; - - if ($this->getType() === Reader\Reader::TYPE_ATOM_03) { - $dateModified = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:modified)'); - } else { - $dateModified = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:updated)'); - } - - if ($dateModified) { - $date = new DateTime($dateModified); - } - - $this->data['datemodified'] = $date; - - return $this->data['datemodified']; - } - - /** - * 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_ATOM_03) { - $description = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:tagline)'); - } else { - $description = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:subtitle)'); - } - - if (!$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']; - } - // TODO: Add uri support - $generator = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:generator)'); - - if (!$generator) { - $generator = null; - } - - $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->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:id)'); - - if (!$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 language - * - * @return string|null - */ - public function getLanguage() - { - if (array_key_exists('language', $this->data)) { - return $this->data['language']; - } - - $language = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:lang)'); - - if (!$language) { - $language = $this->xpath->evaluate('string(//@xml:lang[1])'); - } - - if (!$language) { - $language = null; - } - - $this->data['language'] = $language; - - return $this->data['language']; - } - - /** - * Get the feed image - * - * @return array|null - */ - public function getImage() - { - if (array_key_exists('image', $this->data)) { - return $this->data['image']; - } - - $imageUrl = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:logo)'); - - if (!$imageUrl) { - $image = null; - } else { - $image = array('uri' => $imageUrl); - } - - $this->data['image'] = $image; - - return $this->data['image']; - } - - /** - * 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 = $this->xpath->evaluate('string(//@xml:base[1])'); - - if (!$baseUrl) { - $baseUrl = null; - } - $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 = null; - - $list = $this->xpath->query( - $this->getXpathPrefix() . '/atom:link[@rel="alternate"]/@href' . '|' . - $this->getXpathPrefix() . '/atom:link[not(@rel)]/@href' - ); - - if ($list->length) { - $link = $list->item(0)->nodeValue; - $link = $this->absolutiseUri($link); - } - - $this->data['link'] = $link; - - return $this->data['link']; - } - - /** - * 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->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:link[@rel="self"]/@href)'); - - $link = $this->absolutiseUri($link); - - $this->data['feedlink'] = $link; - - return $this->data['feedlink']; - } - - /** - * 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 = array(); - - $list = $this->xpath->query($this->getXpathPrefix() - . '//atom:link[@rel="hub"]/@href'); - - if ($list->length) { - foreach ($list as $uri) { - $hubs[] = $this->absolutiseUri($uri->nodeValue); - } - } else { - $hubs = null; - } - - $this->data['hubs'] = $hubs; - - return $this->data['hubs']; - } - - /** - * Get the feed title - * - * @return string|null - */ - public function getTitle() - { - if (array_key_exists('title', $this->data)) { - return $this->data['title']; - } - - $title = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/atom:title)'); - - if (!$title) { - $title = null; - } - - $this->data['title'] = $title; - - return $this->data['title']; - } - - /** - * Get all categories - * - * @return Collection\Category - */ - public function getCategories() - { - if (array_key_exists('categories', $this->data)) { - return $this->data['categories']; - } - - if ($this->getType() == Reader\Reader::TYPE_ATOM_10) { - $list = $this->xpath->query($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 retrofittied to use Atom 1.0 instead. - */ - $this->xpath->registerNamespace('atom10', Reader\Reader::NAMESPACE_ATOM_10); - $list = $this->xpath->query($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 an author entry in RSS format - * - * @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 $author; - } - - /** - * Attempt to absolutise the URI, i.e. if a relative URI apply the - * xml:base value as a prefix to turn into an absolute URI. - */ - protected function absolutiseUri($link) - { - if (!Uri::factory($link)->isAbsolute()) { - if ($this->getBaseUrl() !== null) { - $link = $this->getBaseUrl() . $link; - if (!Uri::factory($link)->isValid()) { - $link = null; - } - } - } - return $link; - } - - /** - * Register the default namespaces for the current feed format - */ - protected function registerNamespaces() - { - if ($this->getType() == Reader\Reader::TYPE_ATOM_10 - || $this->getType() == Reader\Reader::TYPE_ATOM_03 - ) { - return; // pre-registered at Feed level - } - $atomDetected = $this->getAtomType(); - switch ($atomDetected) { - case Reader\Reader::TYPE_ATOM_03: - $this->xpath->registerNamespace('atom', Reader\Reader::NAMESPACE_ATOM_03); - break; - default: - $this->xpath->registerNamespace('atom', Reader\Reader::NAMESPACE_ATOM_10); - break; - } - } - - /** - * Detect the presence of any Atom namespaces in use - */ - 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_10) - || !empty($prefixAtom10) - ) { - return Reader\Reader::TYPE_ATOM_10; - } - if ($dom->isDefaultNamespace(Reader\Reader::NAMESPACE_ATOM_03) - || !empty($prefixAtom03) - ) { - return Reader\Reader::TYPE_ATOM_03; - } - } -} |