SimplePie::get_feed_tags( string $namespace, string $tag ): SimplePie\array<array<string,

2349    public function get_feed_tags(string $namespace, string $tag)2350    {2351        $type = $this->get_type();2352        if ($type & self::TYPE_ATOM_10) {2353            if (isset($this->data['child'][self::NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag])) {2354                return $this->data['child'][self::NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag];2355            }2356        }2357        if ($type & self::TYPE_ATOM_03) {2358            if (isset($this->data['child'][self::NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag])) {2359                return $this->data['child'][self::NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag];2360            }2361        }2362        if ($type & self::TYPE_RSS_RDF) {2363            if (isset($this->data['child'][self::NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag])) {2364                return $this->data['child'][self::NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag];2365            }2366        }2367        if ($type & self::TYPE_RSS_SYNDICATION) {2368            if (isset($this->data['child'][self::NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag])) {2369                return $this->data['child'][self::NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag];2370            }2371        }2372        return null;2373    }