/**
* Converts an array containing ISO-8859-1 string to utf-8
*
* @param array $obj
*/
public static function toUTF8_recursive(array &$obj)
{
foreach ($obj as $field => &$value) {
if (is_string($value) && !AppKitStringUtil::isUTF8($value)) {
$value = utf8_encode($value);
} else {
if (is_array($value)) {
AppKitArrayUtil::toUTF8_recursive($value);
}
}
}
}
