public function getKeywords()
	{
		$keywords = $this->keywords ? : $this->getDefault('keywords');
		return (is_array($keywords)) ? implode(', ', $keywords) : $keywords;
	}
public function getKeywords()
	{
		$keywords = $this->keywords ? : $this->getDefault('keywords');
		return (is_array($keywords)) ? implode(', ', $keywords) : $keywords;
	}
public function getKeywords ( ) { $ keywords = $ this -> keywords ? : $ this -> getDefault ( 'keywords' ) ; return ( is_array ( $ keywords ) ) ? implode ( ', ' , $ keywords ) : $ keywords ; }
Get the Meta keywords.

@return string
Get the Meta keywords .