getData('total'); } /** * Get the entry data specified by name * * @param string $name * @return mixed|null */ protected function getData($name) { if (array_key_exists($name, $this->data)) { return $this->data[$name]; } $data = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/thread10:' . $name . ')'); if (!$data) { $data = null; } $this->data[$name] = $data; return $data; } /** * Register Atom Thread Extension 1.0 namespace * * @return void */ protected function registerNamespaces() { $this->xpath->registerNamespace('thread10', 'http://purl.org/syndication/thread/1.0'); } }