/**
* Forces string values on each array value *( also supports multi-dimensional arrays )*.
*
* @package optimizeMember\Utilities
* @since 111101
*
* @param array $array An input array.
* @return array Returns the ``$array`` after having forced it to set of string values.
*/
public static function force_strings($array = FALSE)
{
$array = (array) $array;
/**/
foreach ($array as &$value) {
if (is_array($value)) {
$value = c_ws_plugin__optimizemember_utils_arrays::force_strings($value);
} else {
if (!is_string($value)) {
$value = (string) $value;
}
}
}
return $array;
}
