public function getBlogAvatar($blogName, $size = null)
    {
        $path = $this->blogPath($blogName, '/avatar');
        if ($size) {
            $path .= "/$size";
        }

        return $this->getRedirect($path, null, true);
    }
public function getBlogAvatar($blogName, $size = null)
    {
        $path = $this->blogPath($blogName, '/avatar');
        if ($size) {
            $path .= "/$size";
        }

        return $this->getRedirect($path, null, true);
    }
public function getBlogAvatar ( $ blogName , $ size = null ) { $ path = $ this -> blogPath ( $ blogName , '/avatar' ) ; if ( $ size ) { $ path .= "/$size" ; } return $ this -> getRedirect ( $ path , null , true ) ; }
Get blog avatar URL

@param string $blogName the nae of the blog to look up
@param int    $size     the size to retrieve

@return string the avatar url
Get blog avatar URL