                $keys = array_keys($value);
                // print_r($keys);
                if ($keys[0] == $lang) {
                    $lang = $multilang[$key][$lang];
                    return $lang;
                }
            }
        }
    }

The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.