concrete/src/Cache/CacheLocal.php
public static function key($group, $id)
    {
        if (!empty($id)) {
            return trim($group, '/') . '/' . trim($id, '/');
        } else {
            return trim($group, '/');
        }
    }
public static function key($group, $id)
    {
        if (!empty($id)) {
            return trim($group, '/') . '/' . trim($id, '/');
        } else {
            return trim($group, '/');
        }
    }
public static function key ( $ group , $ id ) { if ( ! empty ( $ id ) ) { return trim ( $ group , '/' ) . '/' . trim ( $ id , '/' ) ; } else { return trim ( $ group , '/' ) ; } }
Creates a cache key based on the group and id by running it through md5.

@param string $group Name of the cache group
@param string $id Name of the cache item ID

@return string The cache key
Creates a cache key based on the group and id by running it through md5 .