SQL injection vulnerabilities in Edit Profile

1. https://gitlab.informatika.org/IF3110-2018-K03-Petjah/tugasbesar1_2018/blob/be10106f7541b3ac6293932f9a827ec9d4a0dc95/web/edit_profile/controller.php#L6-7
2. https://gitlab.informatika.org/IF3110-2018-K03-Petjah/tugasbesar1_2018/blob/be10106f7541b3ac6293932f9a827ec9d4a0dc95/web/edit_profile/controller.php#L22-34
3. https://gitlab.informatika.org/IF3110-2018-K03-Petjah/tugasbesar1_2018/blob/be10106f7541b3ac6293932f9a827ec9d4a0dc95/web/edit_profile/controller.php#L39-45