| Method | Description | |
|---|---|---|
| clearHierarchyKeyCache ( ) | Clear the cache for the keys. | |
| getHierarchyKey ( string $key, &$pathKey = null ) : string | Get a key to use with the hierarchy. If the key does not start with HierarchicalPoolInterface::SEPARATOR this will return an unalterered key. This function supports a tagged key. Ie "foo:bar". | |
| getValueFormStore ( string $key ) : string | null | Get a value form the store. This must not be an PoolItemInterface. |
| Method | Description | |
|---|---|---|
| explodeKey ( $string ) : array | This will take a hierarchy key ("|foo|bar") with tags ("|foo|bar!tagHash") and return an array with each level in the hierarchy appended with the tags. ["foo!tagHash", "bar!tagHash"]. | |
| isHierarchyKey ( string $key ) : boolean | A hierarchy key MUST begin with the separator. |
| protected clearHierarchyKeyCache ( ) |
| protected getHierarchyKey ( string $key, &$pathKey = null ) : string | ||
| $key | string | The original key |
| return | string | |