public function getByClassName($class) {
		for(; !empty($class); $class = get_parent_class($class)) {
			$class = strtolower($class);
			if(isset($this->map[$class])) {
				return $this->map[$class];
			}
		}
		return null;
	}
public function getByClassName($class) {
		for(; !empty($class); $class = get_parent_class($class)) {
			$class = strtolower($class);
			if(isset($this->map[$class])) {
				return $this->map[$class];
			}
		}
		return null;
	}
public function getByClassName ( $ class ) { for ( ; ! empty ( $ class ) ; $ class = get_parent_class ( $ class ) ) { $ class = strtolower ( $ class ) ; if ( isset ( $ this -> map [ $ class ] ) ) { return $ this -> map [ $ class ] ; } } return null ; }
Returns the appropriate renderer for a given class name.

If no renderer could be found, returns NULL.

@param string $class
@return LoggerRendererObject Or null if not found.
Returns the appropriate renderer for a given class name .