public function getMetadata($author, $name)
    {
        $author = $this->arrayKey($author);

        if (isset($this->metadata[$author][$name])) {
            return $this->metadata[$author][$name];
        }

        return null;
    }
public function getMetadata($author, $name)
    {
        $author = $this->arrayKey($author);

        if (isset($this->metadata[$author][$name])) {
            return $this->metadata[$author][$name];
        }

        return null;
    }
public function getMetadata ( $ author , $ name ) { $ author = $ this -> arrayKey ( $ author ) ; if ( isset ( $ this -> metadata [ $ author ] [ $ name ] ) ) { return $ this -> metadata [ $ author ] [ $ name ] ; } return null ; }
Get a specific meta data for an author.

It returns null if it is not set.

@param string $author The author.
@param string $name   Metadata name.

@return mixed
Get a specific meta data for an author .