diff -r 000000000000 -r 4eba9c11703f web/Zend/Feed/Reader/Extension/DublinCore/Entry.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/web/Zend/Feed/Reader/Extension/DublinCore/Entry.php Mon Dec 13 18:29:26 2010 +0100 @@ -0,0 +1,266 @@ +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(); + $list = $this->_xpath->evaluate($this->getXpathPrefix() . '//dc11:creator'); + + if (!$list->length) { + $list = $this->_xpath->evaluate($this->getXpathPrefix() . '//dc10:creator'); + } + if (!$list->length) { + $list = $this->_xpath->evaluate($this->getXpathPrefix() . '//dc11:publisher'); + + if (!$list->length) { + $list = $this->_xpath->evaluate($this->getXpathPrefix() . '//dc10:publisher'); + } + } + + if ($list->length) { + foreach ($list as $author) { + $authors[] = array( + 'name' => $author->nodeValue + ); + } + $authors = new Zend_Feed_Reader_Collection_Author( + Zend_Feed_Reader::arrayUnique($authors) + ); + } else { + $authors = null; + } + + $this->_data['authors'] = $authors; + + return $this->_data['authors']; + } + + /** + * Get categories (subjects under DC) + * + * @return Zend_Feed_Reader_Collection_Category + */ + public function getCategories() + { + if (array_key_exists('categories', $this->_data)) { + return $this->_data['categories']; + } + + $list = $this->_xpath->evaluate($this->getXpathPrefix() . '//dc11:subject'); + + if (!$list->length) { + $list = $this->_xpath->evaluate($this->getXpathPrefix() . '//dc10:subject'); + } + + if ($list->length) { + $categoryCollection = new Zend_Feed_Reader_Collection_Category; + foreach ($list as $category) { + $categoryCollection[] = array( + 'term' => $category->nodeValue, + 'scheme' => null, + 'label' => $category->nodeValue, + ); + } + } else { + $categoryCollection = new Zend_Feed_Reader_Collection_Category; + } + + $this->_data['categories'] = $categoryCollection; + return $this->_data['categories']; + } + + + /** + * Get the entry content + * + * @return string + */ + public function getContent() + { + return $this->getDescription(); + } + + /** + * Get the entry description + * + * @return string + */ + public function getDescription() + { + if (array_key_exists('description', $this->_data)) { + return $this->_data['description']; + } + + $description = null; + $description = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/dc11:description)'); + + if (!$description) { + $description = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/dc10:description)'); + } + + if (!$description) { + $description = null; + } + + $this->_data['description'] = $description; + + return $this->_data['description']; + } + + /** + * Get the entry ID + * + * @return string + */ + public function getId() + { + if (array_key_exists('id', $this->_data)) { + return $this->_data['id']; + } + + $id = null; + $id = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/dc11:identifier)'); + + if (!$id) { + $id = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/dc10:identifier)'); + } + + $this->_data['id'] = $id; + + return $this->_data['id']; + } + + /** + * Get the entry title + * + * @return string + */ + public function getTitle() + { + if (array_key_exists('title', $this->_data)) { + return $this->_data['title']; + } + + $title = null; + $title = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/dc11:title)'); + + if (!$title) { + $title = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/dc10:title)'); + } + + if (!$title) { + $title = null; + } + + $this->_data['title'] = $title; + + return $this->_data['title']; + } + + /** + * + * + * @return Zend_Date|null + */ + public function getDate() + { + if (array_key_exists('date', $this->_data)) { + return $this->_data['date']; + } + + $d = null; + $date = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/dc11:date)'); + + if (!$date) { + $date = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/dc10:date)'); + } + + if ($date) { + $d = new Zend_Date; + $d->set($date, Zend_Date::ISO_8601); + } + + $this->_data['date'] = $d; + + return $this->_data['date']; + } + + /** + * Register DC namespaces + * + * @return void + */ + protected function _registerNamespaces() + { + $this->_xpath->registerNamespace('dc10', 'http://purl.org/dc/elements/1.0/'); + $this->_xpath->registerNamespace('dc11', 'http://purl.org/dc/elements/1.1/'); + } +}