diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Feed/Reader/Extension/CreativeCommons/Feed.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/web/lib/Zend/Feed/Reader/Extension/CreativeCommons/Feed.php Fri Mar 11 15:05:35 2011 +0100 @@ -0,0 +1,89 @@ +getLicenses(); + + if (isset($licenses[$index])) { + return $licenses[$index]; + } + + return null; + } + + /** + * Get the entry licenses + * + * @return array + */ + public function getLicenses() + { + $name = 'licenses'; + if (array_key_exists($name, $this->_data)) { + return $this->_data[$name]; + } + + $licenses = array(); + $list = $this->_xpath->evaluate('channel/cc:license'); + + if ($list->length) { + foreach ($list as $license) { + $licenses[] = $license->nodeValue; + } + + $licenses = array_unique($licenses); + } + + $this->_data[$name] = $licenses; + + return $this->_data[$name]; + } + + /** + * Register Creative Commons namespaces + * + * @return void + */ + protected function _registerNamespaces() + { + $this->_xpath->registerNamespace('cc', 'http://backend.userland.com/creativeCommonsRssModule'); + } +}