add_feature.php

<?php include 'includes/config.php'; ?>
    <?php 
        if (isset($_SESSION['email'])) {
            ?>
    <div id="carea">
        <h1>Add Feature!</h1>
        <div id="fields">
            <div class="sep"></div>
            <br>
            <form action="feature_action.php" method="post">
                <div>
                    <?php 
                        $member=getMemberId($_SESSION['email']);
                        $query = "SELECT * FROM hostels where owner_id='".$member."'";
                        $result = $db->query($query);
                        if (!empty($result)) {
                            ?>
                    <select name="hostel_id" required>
                        <?php
                            while ($item = mysqli_fetch_assoc($result)) {?>
                        <option value="<?php echo $item['id'] ?>">
                            <?php echo $item['hostel_name'] ?>
                        </option>
                        <?php } ?>
                    </select>
                    <?php                      
                    }
                ?>
                </div>
                <div>
                    <input type="text" name="fname" placeholder="Feature name" required>
                </div>
                <div id="name_input">
                    <textarea name="fdes" placeholder="enter feature description.." required></textarea>
                </div>
                <div id="name_input">
                    <button type="submit" name="feature_action">Add Feature</button>
                </div>

            </form>

        </div>
    </div>
    <?php 
        }
        else
        {
            ?>
    <p>Not Logged In!</p>
    <?php 
        }
    ?>

</div>