if statement in if while statement php? how to change bg color only for the expired date 'nomor' & 'periode' rows. or any other way to solve this? [closed]

<?php

    class Database
        {
            private $hostname   = "localhost";
            private $db_name    = "db_login_role";
            private $username   = "root";
            private $password   = "";
            public $conn;

            public function dbConnection()
            {
                $this->conn = null;
                try {
                    $this->conn =new PDO("mysql:host=" . $this->hostname . ";dbname=" . $this->db_name, $this->username, $this->password);
                    $this->conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
                } catch (PDOException $e) {
                    echo "Connection error: " . $e->getMessage();
                }
                return $this->conn;
            }
        }

    class Note
    {
        private $conn;
        public function __construct()
        {
            $database   = new Database();
            $db         = $database->dbConnection();
            $this->conn = $db;
        }

        public function runQuery($sql)
        {
            $stmt = $this->conn->prepare($sql);
            return $stmt;
        }

        public function insertNote($satker, $mitra, $tipe_mitra, $judul_lingkup, $nomor, $periode, $lokasi, $peran, $progres, $masalah_upaya, $keterangan, $pengelola, $jadwal)
        {
            try {
                $stmt = $this->conn->prepare(
                        "INSERT INTO tb_note(satker,mitra,tipe_mitra,judul_lingkup,nomor,periode,lokasi,peran,progres,masalah_upaya,keterangan,pengelola,photo)
                        VALUES(:satker,:mitra,:tipe_mitra,:judul_lingkup,:nomor,:periode,:lokasi,:peran,:progres,:masalah_upaya,:keterangan,:pengelola,:photo)"
                    );
                $stmt->bindParam(':satker', $satker);
                $stmt->bindParam(':mitra', $mitra);
                $stmt->bindParam(':tipe_mitra', $tipe_mitra);
                $stmt->bindParam(':judul_lingkup', $judul_lingkup);
                $stmt->bindParam(':nomor', $nomor);
                $stmt->bindParam(':periode', $periode);
                $stmt->bindParam(':lokasi', $lokasi);
                $stmt->bindParam(':peran', $peran);
                $stmt->bindParam(':progres', $progres);
                $stmt->bindParam(':masalah_upaya', $masalah_upaya);
                $stmt->bindParam(':keterangan', $keterangan);
                $stmt->bindParam(':pengelola', $pengelola);
                $stmt->bindParam(':photo', $photo);
                $stmt->execute();

                return $stmt;
            } catch (PDOException $e) {
                echo $e->getMessage();
            }
        }

        public function updateNote($satker, $mitra, $tipe_mitra, $judul_lingkup, $nomor, $periode, $lokasi, $peran, $progres, $masalah_upaya, $keterangan, $pengelola, $photo, $id)
        {
            try {
                $stmt = $this->conn->prepare(
                        "UPDATE tb_note
                        SET satker=:satker,
                            mitra=:mitra,
                            tipe_mitra=:tipe_mitra,
                            judul_lingkup=:judul_lingkup,
                            nomor=:nomor,
                            periode=:periode,
                            lokasi=:lokasi,
                            peran=:peran,
                            progres=:progres,
                            masalah_upaya=:masalah_upaya,
                            keterangan=:keterangan,
                            pengelola=:pengelola,
                            photo=:photo
                        WHERE id_note=:id"
                    );

                $stmt->bindParam(':satker', $satker);
                $stmt->bindParam(':mitra', $mitra);
                $stmt->bindParam(':tipe_mitra', $tipe_mitra);
                $stmt->bindParam(':judul_lingkup', $judul_lingkup);
                $stmt->bindParam(':nomor', $nomor);
                $stmt->bindParam(':periode', $periode);
                $stmt->bindParam(':lokasi', $lokasi);
                $stmt->bindParam(':peran', $peran);
                $stmt->bindParam(':progres', $progres);
                $stmt->bindParam(':masalah_upaya', $masalah_upaya);
                $stmt->bindParam(':keterangan', $keterangan);
                $stmt->bindParam(':pengelola', $pengelola);
                $stmt->bindParam(':photo', $photo);
                $stmt->bindParam(':id', $id);
                $stmt->execute();

                return $stmt;
            } catch (PDOException $e) {
                echo $e->getMessage();
            }
        }

        public function deleteNote($id)
        {
            if (isset($_GET['delete_id'])) {
                $stmt = $this->conn->prepare(
                        "DELETE FROM tb_note WHERE id_note=:id"
                    );

                $stmt->bindParam(':id', $_GET['delete_id']);
                $stmt->execute();

                return $stmt;
            }
        }

        public function redirect($url, $statusCode = 303)
        {
            header('Location: ' . $url, true, $statusCode);
            die();
        }
    }

    $auth_pro   = new Note();

    $stmt   = $auth_pro->runQuery("SELECT * FROM tb_note");
    $stmt->execute();

    $result = null;
    if ($stmt->rowCount() == 0) {
    }
    else {
        while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
            if (date('y-m-d') - $row['crdate']){
            $result[]   =
                "<td>".$row['id_note']."</td>
                <td>".$row['crdate']."</td>
                <td>".$row['satker']."</td>
                <td>".$row['mitra']."</td>
                <td>".$row['tipe_mitra']."</td>
                <td>".$row['judul_lingkup']."</td>
                <td style='background-color:red'>".$row['nomor']."<br>".$row['periode']." Tahun</td>
                <td>".$row['lokasi']."</td>
                <td>".$row['peran']."</td>
                <td>".$row['progres']."</td>
                <td>".$row['masalah_upaya']."</td>
                <td>".$row['keterangan']."</td>
                <td>".$row['pengelola']."</td>
                <td>
                    <div class='btn-group btn-group-sm'>
                        <a href='system/delete.php?id_note=".$row['id_note']."'' class='btn btn-danger fa fa-trash-o' onClick='return confirm('Anda yakin ingin hapus seluruh data ini?');' class='on-default'> Hapus</a>
                    </div>
                    <div class='btn-group btn-group-sm'>
                        <a href='views/edit.php?id_note=".$row['id_note']."' class='btn btn-warning fa fa-pencil'>Ubaaah</a>
                    </div>

                </td>";
            }else{
                "<td>".$row['id_note']."</td>
                <td>".$row['crdate']."</td>
                <td>".$row['satker']."</td>
                <td>".$row['mitra']."</td>
                <td>".$row['tipe_mitra']."</td>
                <td>".$row['judul_lingkup']."</td>
                <td>".$row['nomor']."<br>".$row['periode']." Tahun</td>
                <td>".$row['lokasi']."</td>
                <td>".$row['peran']."</td>
                <td>".$row['progres']."</td>
                <td>".$row['masalah_upaya']."</td>
                <td>".$row['keterangan']."</td>
                <td>".$row['pengelola']."</td>
                <td>
                    <div class='btn-group btn-group-sm'>
                        <a href='system/delete.php?id_note=".$row['id_note']."'' class='btn btn-danger fa fa-trash-o' onClick='return confirm('Anda yakin ingin hapus seluruh data ini?');' class='on-default'> Hapus</a>
                    </div>
                    <div class='btn-group btn-group-sm'>
                        <a href='views/edit.php?id_note=".$row['id_note']."' class='btn btn-warning fa fa-pencil'>Ubaaah</a>
                    </div>

                </td>";
            }
        }
    }
    ?>

    <table id="data" class="table datatable table-striped table-bordered table-hover">
        <thead>
        <tr>
            <th>No.</th>
            <th>ID.</th>
            <th>Waktu Pencatatan</th>
            <th>Satker Pelaksana</th>
            <th>Mitra</th>
            <th>Tipe Mitra</th>
            <th>Judul dan Ruang Lingkup</th>
            <th>Nomor dan Periode</th>
            <th>Lokasi</th>
            <th>Peran Kerja Sama Terhadap Kinerja KLHK (IKU, IKP, dan IKK)</th>
            <th>Progres Pelaksanaan Kerja Sama</th>
            <th>Permasalahan dan Upaya Tindak Lanjut</th>
            <th>Ket.</th>
            <th>Direktorat Pengelola Teknis</th>
            <th>Action</th>
        </tr>
        </thead>
        <tbody>
        <?php $no = 1; ?>
        <tr id="trow_1">
            <?php for ($i=0; $i < count($result); $i++) {
                echo "<td>".$no++."</td>";
                echo $result[$i]."</tr>";
            } ?>
        </tr>
        </tbody>
    </table>

?>