diff options
Diffstat (limited to 'libs/Zend/Feed/Reader/Extension/Atom/Feed.php')
| -rw-r--r-- | libs/Zend/Feed/Reader/Extension/Atom/Feed.php | 210 |
1 files changed, 144 insertions, 66 deletions
diff --git a/libs/Zend/Feed/Reader/Extension/Atom/Feed.php b/libs/Zend/Feed/Reader/Extension/Atom/Feed.php index 4b1de87ed8..3e0e2079c5 100644 --- a/libs/Zend/Feed/Reader/Extension/Atom/Feed.php +++ b/libs/Zend/Feed/Reader/Extension/Atom/Feed.php @@ -14,33 +14,38 @@ * * @category Zend * @package Zend_Feed_Reader - * @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com) + * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License - * @version $Id: Feed.php 18655 2009-10-20 14:17:39Z padraic $ + * @version $Id: Feed.php 22301 2010-05-26 10:15:13Z padraic $ */ /** * @see Zend_Feed_Reader_Extension_FeedAbstract */ -require_once 'Zend/Feed/Reader/Extension/FeedAbstract.php'; +// require_once 'Zend/Feed/Reader/Extension/FeedAbstract.php'; /** * @see Zend_Date */ -require_once 'Zend/Date.php'; +// require_once 'Zend/Date.php'; /** * @see Zend_Uri */ -require_once 'Zend/Uri.php'; +// require_once 'Zend/Uri.php'; + +/** + * @see Zend_Feed_Reader_Collection_Author + */ +// require_once 'Zend/Feed/Reader/Collection/Author.php'; /** * @category Zend * @package Zend_Feed_Reader - * @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com) + * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */ -class Zend_Feed_Reader_Extension_Atom_Feed +class Zend_Feed_Reader_Extension_Atom_Feed extends Zend_Feed_Reader_Extension_FeedAbstract { /** @@ -71,38 +76,28 @@ class Zend_Feed_Reader_Extension_Atom_Feed return $this->_data['authors']; } - $authors = $this->_xpath->query('//atom:author'); - $contributors = $this->_xpath->query('//atom:contributor'); + $list = $this->_xpath->query('//atom:author'); - $people = array(); + $authors = array(); - if ($authors->length) { - foreach ($authors as $author) { + if ($list->length) { + foreach ($list as $author) { $author = $this->_getAuthor($author); - if (!empty($author)) { - $people[] = $author; - } - } - } - - if ($contributors->length) { - foreach ($contributors as $contributor) { - $contributor = $this->_getAuthor($contributor); - - if (!empty($contributor)) { - $people[] = $contributor; + $authors[] = $author; } } } - if (empty($people)) { - $people = null; + if (count($authors) == 0) { + $authors = null; } else { - $people = array_unique($people); + $authors = new Zend_Feed_Reader_Collection_Author( + Zend_Feed_Reader::arrayUnique($authors) + ); } - $this->_data['authors'] = $people; + $this->_data['authors'] = $authors; return $this->_data['authors']; } @@ -236,8 +231,6 @@ class Zend_Feed_Reader_Extension_Atom_Feed if (!$generator) { $generator = null; - } else { - $generator = html_entity_decode($generator, ENT_QUOTES, $this->getEncoding()); } $this->_data['generator'] = $generator; @@ -245,7 +238,7 @@ class Zend_Feed_Reader_Extension_Atom_Feed return $this->_data['generator']; } - /** + /** * Get the feed ID * * @return string|null @@ -298,7 +291,31 @@ class Zend_Feed_Reader_Extension_Atom_Feed 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). * @@ -332,12 +349,12 @@ class Zend_Feed_Reader_Extension_Atom_Feed } $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); @@ -369,6 +386,34 @@ class Zend_Feed_Reader_Extension_Atom_Feed } /** + * 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 @@ -389,8 +434,49 @@ class Zend_Feed_Reader_Extension_Atom_Feed return $this->_data['title']; } + + /** + * Get all categories + * + * @return Zend_Feed_Reader_Collection_Category + */ + public function getCategories() + { + if (array_key_exists('categories', $this->_data)) { + return $this->_data['categories']; + } - /** + if ($this->getType() == Zend_Feed_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', Zend_Feed_Reader::NAMESPACE_ATOM_10); + $list = $this->_xpath->query($this->getXpathPrefix() . '/atom10:category'); + } + + if ($list->length) { + $categoryCollection = new Zend_Feed_Reader_Collection_Category; + foreach ($list as $category) { + $categoryCollection[] = array( + 'term' => $category->getAttribute('term'), + 'scheme' => $category->getAttribute('scheme'), + 'label' => $category->getAttribute('label') + ); + } + } else { + return new Zend_Feed_Reader_Collection_Category; + } + + $this->_data['categories'] = $categoryCollection; + + return $this->_data['categories']; + } + + /** * Get an author entry in RSS format * * @param DOMElement $element @@ -398,37 +484,30 @@ class Zend_Feed_Reader_Extension_Atom_Feed */ protected function _getAuthor(DOMElement $element) { - $email = null; - $name = null; - $uri = null; + $author = array(); $emailNode = $element->getElementsByTagName('email'); $nameNode = $element->getElementsByTagName('name'); $uriNode = $element->getElementsByTagName('uri'); - - if ($emailNode->length) { - $email = $emailNode->item(0)->nodeValue; + + if ($emailNode->length && strlen($emailNode->item(0)->nodeValue) > 0) { + $author['email'] = $emailNode->item(0)->nodeValue; } - if ($nameNode->length) { - $name = $nameNode->item(0)->nodeValue; + if ($nameNode->length && strlen($nameNode->item(0)->nodeValue) > 0) { + $author['name'] = $nameNode->item(0)->nodeValue; } - if ($uriNode->length) { - $uri = $uriNode->item(0)->nodeValue; + if ($uriNode->length && strlen($uriNode->item(0)->nodeValue) > 0) { + $author['uri'] = $uriNode->item(0)->nodeValue; } - if (!empty($email)) { - return $email . (empty($name) ? '' : ' (' . $name . ')'); - } else if (!empty($name)) { - return $name; - } else if (!empty($uri)) { - return $uri; + if (empty($author)) { + return null; } - - return null; + return $author; } - + /** * Attempt to absolutise the URI, i.e. if a relative URI apply the * xml:base value as a prefix to turn into an absolute URI. @@ -451,7 +530,7 @@ class Zend_Feed_Reader_Extension_Atom_Feed */ protected function _registerNamespaces() { - if ($this->getType() == Zend_Feed_Reader::TYPE_ATOM_10 + if ($this->getType() == Zend_Feed_Reader::TYPE_ATOM_10 || $this->getType() == Zend_Feed_Reader::TYPE_ATOM_03 ) { return; // pre-registered at Feed level @@ -472,17 +551,16 @@ class Zend_Feed_Reader_Extension_Atom_Feed */ protected function _getAtomType() { - $nslist = $this->getDomDocument()->documentElement->attributes; - if (!$nslist->length) { - return null; - } - foreach ($nslist as $ns) { - if ($ns->value == Zend_Feed_Reader::NAMESPACE_ATOM_10) { - return Zend_Feed_Reader::TYPE_ATOM_10; - } - if ($ns->value == Zend_Feed_Reader::NAMESPACE_ATOM_03) { - return Zend_Feed_Reader::TYPE_ATOM_03; - } + $dom = $this->getDomDocument(); + $prefixAtom03 = $dom->lookupPrefix(Zend_Feed_Reader::NAMESPACE_ATOM_03); + $prefixAtom10 = $dom->lookupPrefix(Zend_Feed_Reader::NAMESPACE_ATOM_10); + if ($dom->isDefaultNamespace(Zend_Feed_Reader::NAMESPACE_ATOM_10) + || !empty($prefixAtom10)) { + return Zend_Feed_Reader::TYPE_ATOM_10; + } + if ($dom->isDefaultNamespace(Zend_Feed_Reader::NAMESPACE_ATOM_03) + || !empty($prefixAtom03)) { + return Zend_Feed_Reader::TYPE_ATOM_03; } } } |