public function get_language()
	{
		if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language'))
		{
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
		}
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language'))
		{
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
		}
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language'))
		{
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
		}
		elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang']))
		{
			return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
		}
		elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang']))
		{
			return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
		}
		elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang']))
		{
			return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
		}
		elseif (isset($this->data['headers']['content-language']))
		{
			return $this->sanitize($this->data['headers']['content-language'], SIMPLEPIE_CONSTRUCT_TEXT);
		}

		return null;
	}
public function get_language()
	{
		if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language'))
		{
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
		}
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language'))
		{
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
		}
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language'))
		{
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
		}
		elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang']))
		{
			return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
		}
		elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang']))
		{
			return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
		}
		elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang']))
		{
			return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
		}
		elseif (isset($this->data['headers']['content-language']))
		{
			return $this->sanitize($this->data['headers']['content-language'], SIMPLEPIE_CONSTRUCT_TEXT);
		}

		return null;
	}
public function get_language ( ) { if ( $ return = $ this -> get_channel_tags ( SIMPLEPIE_NAMESPACE_RSS_20 , 'language' ) ) { return $ this -> sanitize ( $ return [ 0 ] [ 'data' ] , SIMPLEPIE_CONSTRUCT_TEXT ) ; } elseif ( $ return = $ this -> get_channel_tags ( SIMPLEPIE_NAMESPACE_DC_11 , 'language' ) ) { return $ this -> sanitize ( $ return [ 0 ] [ 'data' ] , SIMPLEPIE_CONSTRUCT_TEXT ) ; } elseif ( $ return = $ this -> get_channel_tags ( SIMPLEPIE_NAMESPACE_DC_10 , 'language' ) ) { return $ this -> sanitize ( $ return [ 0 ] [ 'data' ] , SIMPLEPIE_CONSTRUCT_TEXT ) ; } elseif ( isset ( $ this -> data [ 'child' ] [ SIMPLEPIE_NAMESPACE_ATOM_10 ] [ 'feed' ] [ 0 ] [ 'xml_lang' ] ) ) { return $ this -> sanitize ( $ this -> data [ 'child' ] [ SIMPLEPIE_NAMESPACE_ATOM_10 ] [ 'feed' ] [ 0 ] [ 'xml_lang' ] , SIMPLEPIE_CONSTRUCT_TEXT ) ; } elseif ( isset ( $ this -> data [ 'child' ] [ SIMPLEPIE_NAMESPACE_ATOM_03 ] [ 'feed' ] [ 0 ] [ 'xml_lang' ] ) ) { return $ this -> sanitize ( $ this -> data [ 'child' ] [ SIMPLEPIE_NAMESPACE_ATOM_03 ] [ 'feed' ] [ 0 ] [ 'xml_lang' ] , SIMPLEPIE_CONSTRUCT_TEXT ) ; } elseif ( isset ( $ this -> data [ 'child' ] [ SIMPLEPIE_NAMESPACE_RDF ] [ 'RDF' ] [ 0 ] [ 'xml_lang' ] ) ) { return $ this -> sanitize ( $ this -> data [ 'child' ] [ SIMPLEPIE_NAMESPACE_RDF ] [ 'RDF' ] [ 0 ] [ 'xml_lang' ] , SIMPLEPIE_CONSTRUCT_TEXT ) ; } elseif ( isset ( $ this -> data [ 'headers' ] [ 'content-language' ] ) ) { return $ this -> sanitize ( $ this -> data [ 'headers' ] [ 'content-language' ] , SIMPLEPIE_CONSTRUCT_TEXT ) ; } return null ; }
Get the language for the feed

Uses `<language>`, `<dc:language>`, or @xml_lang

@since 1.0 (previously called `get_feed_language()` since 0.8)
@return string|null
Get the language for the feed