[dotting] db = one db.name = two
load into a $config and var_dump($config) gives:
object(Zend_Config_Ini)#1317 (4) { ["_allowModifications:protected"] => bool(false) ["_index:protected"] => int(0) ["_count:protected"] => int(1) ["_data:protected"] => array(1) { ["db"] => string(3) "tne" } }
Related to this, _processLevelsInKey() is unnecessary and _processKey() can recurse to itself.