Register API

public function register_post()
    {
        $username = trim($this->post('username'));
        $email    = trim($this->post('email'));
        $name     = trim($this->post('name'));
        $password = trim($this->post('password'));

        if ($username == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'Username harap diisi.',
            ];
        } elseif ($email == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'Email harap diisi.',
            ];
        } elseif ($name == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'Nama Lengkap harap diisi.',
            ];
        } elseif ($password == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'Password harap diisi.',
            ];
        } else {
            $kode_aktivasi = md5(uniqid(rand()));
            $data          = array(
                'user_name'        => $name,
                'user_email'       => $email,
                'user_username'    => $username,
                'user_password'    => sha1($password),
                'user_key'         => $kode_aktivasi,
                'user_level'       => 'Member',
                'user_date_update' => date('Y-m-d'),
                'user_time_update' => date('Y-m-d H:i:s'),
            );

            $this->db->insert('bpmppt_users', $data);

            $footer       = $this->db->get_where('bpmppt_content', array('content_id' => 4))->row();
            $dataFooter   = $footer->content_desc;
            $sender_email = 'sipto.bpmppt@gmail.com';
            $sender_name  = 'DPM PTSP Kudus';
            $name         = trim($this->input->post('name'));
            $email        = trim($this->input->post('email'));
            $subject      = "Aktivasi Akun";
            $message      = "Kepada : " . $name . "
                            <br>
                            <p>
                            Silahkan Klik Link untuk Aktivasi Akun Anda : <a href=" . 'http://bpmppt.kuduskab.go.id/aktivasi/kode/' . $kode_aktivasi . ">Link</a>
                            <br>
                            atau Copy Paste Link berikut http://bpmppt.kuduskab.go.id/aktivasi/kode/" . $kode_aktivasi .
                "</p><br>" . $dataFooter;

            $this->load->library('email');
            $this->email->set_mailtype("html");
            $this->email->from($sender_email, $sender_name);
            $this->email->to($email);
            $this->email->subject($subject);
            $this->email->message($message);

            if ($this->email->send()) {
                $response = [
                    'resp_error' => false,
                    'resp_msg'   => 'Aktivasi Akun Terkirim.',
                ];
            } else {
                $response = [
                    'resp_error' => false,
                    'resp_msg'   => 'Email Aktivasi Gagal.',
                ];
            }
        }

        $this->response($response, 200);
    }