Helper for drupal_rewrite_settings().
Makes the new settings global.
array|NULL $ref: A reference to a nested index in $GLOBALS.
array|object $variable: The nested value of the setting being copied.
function _drupal_rewrite_settings_global(&$ref, $variable) {
if (is_object($variable)) {
$ref = $variable->value;
}
else {
foreach ($variable as $k => $v) {
_drupal_rewrite_settings_global($ref[$k], $v);
}
}
}