Configure logger to save to date based files - 'info-01-03-2012.log'

gistfile1.php

Logger::config(array(
  'default' => array(
		'adapter' => 'File',
		'path' => dirname(__DIR__) . '/logs/',
		'file' => function($details, $config) {
			return $details['priority'] . '-' . date('d-m-Y') '.log';
		}
	)
));