A simple room reservation system that I wrote using PHP and MySQL.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me at the following email address for further details.  If you want to advertise on my website, kindly contact me also at my email address also. Thank you.

My email address is jakerpomperada@gmail.com and jakerpomperada@yahoo.com

My mobile number here in the Philippines is 09173084360.

Program Listing

reservation.sql

-- phpMyAdmin SQL Dump

-- version 5.1.0

-- https://www.phpmyadmin.net/

--

-- Host: 127.0.0.1

-- Generation Time: Jul 07, 2021 at 01:49 PM

-- Server version: 10.4.18-MariaDB

-- PHP Version: 8.0.3



SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";

START TRANSACTION;

SET time_zone = "+00:00";





/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;

/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;

/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;

/*!40101 SET NAMES utf8mb4 */;



--

-- Database: `room_reservation`

--



-- --------------------------------------------------------



--

-- Table structure for table `reservations`

--



CREATE TABLE `reservations` (

  `id` int(11) NOT NULL,

  `name` varchar(100) NOT NULL,

  `room` varchar(100) NOT NULL,

  `date_reserved` varchar(100) NOT NULL

) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;



--

-- Indexes for dumped tables

--



--

-- Indexes for table `reservations`

--

ALTER TABLE `reservations`

  ADD PRIMARY KEY (`id`);



--

-- AUTO_INCREMENT for dumped tables

--



--

-- AUTO_INCREMENT for table `reservations`

--

ALTER TABLE `reservations`

  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

COMMIT;



/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;

/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;

/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;


index.php

<?php
    $local =  "localhost"; // Host Name
    $user  =  "root"; // Host Username
    $pass  =  ""; // Host Password
    $db    =  "room_reservation"; // Database Name

    // Establish connection to the database
    $con = new mysqli($local, $user, $pass, $db);
    // if there is a problem, show error message
    if ($con->connect_errno) {
        echo "Failed to connect to MySQL: " . $con->connect_error;
        exit();
    }

    if(isset($_POST["btnReserve"])) {
        $name = trim($con->real_escape_string($_POST["txtName"]));
        $room = trim($con->real_escape_string($_POST["txtRoom"]));
        $date = trim($con->real_escape_string($_POST["txtDate"]));

        if ($stmt = $con->prepare("INSERT INTO `reservations`(`name`, `room`, `date_reserved`) VALUES (?, ?, ?)")) {
            $stmt->bind_param("sss", $name, $room, $date);
            $stmt->execute();
            $stmt->close();
        } else {
            die('prepare() failed: ' . htmlspecialchars($con->error));
        }
    }
?>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Simple Room Reservation System in PHP</title>
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/css/bootstrap.min.css">
    <script src="https://kit.fontawesome.com/c82e9a37b7.js"></script>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-datepicker/1.9.0/css/bootstrap-datepicker.standalone.min.css">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.5.2/css/bootstrap.css">
    <link rel="stylesheet" href="https://cdn.datatables.net/1.10.25/css/dataTables.bootstrap4.min.css">
    <style>
        body {
            background: #e9ecef;
            font-family: sans-serif;
        }
    </style>
</head>
<body class="py-5">
    <main class="container">
        <div class="row">
            <div class="offset-2 col-8 font-size-xl">
                <div class="bg-secondary text-light rounded  text-center p-3">
                    <h2 class="font-weight-bold">Simple Room Reservation System in PHP</h2>
                    <h3>&#187; Jake R. Pomperada, MAED-IT, MIT &#171;</h3>
                </div>
                <form action="" method="post" class="my-5">
                    <div class="form-group">
                        <label for="txtName">Name:</label>
                        <input type="text" class="form-control" name="txtName" required>
                    </div>
                    <div class="form-group">
                        <label for="txtRoom">Room Type:</label>
                        <select class="form-control" name="txtRoom" required>
                            <option value="Regular">Regular</option>
                            <option value="Deluxe">Deluxe</option>
                            <option value="VIP Suite">VIP Suite</option>
                        </select>
                    </div>
                    <div class="form-group">
                        <label for="txtDate">Date:</label>
                        <input type="text" class="form-control datepicker" name="txtDate" id="txtDate" required>
                    </div>
                    <button type="submit" class="btn btn-dark" name="btnReserve">Reserve Now!</button>
                </form>
            </div>
        </div>
        <div class="row mt-5">
            <div class="offset-2 col-8 mt-5">
                <table class="table table-striped table-bordered" id="datatable">
                    <legend class="bg-secondary p-3 text-light text-center rounded">
                        <h2 class="m-0">Reservations Table</h2>
                    </legend>
                    <thead>
                        <th>ID</th>
                        <th>Name</th>
                        <th>Room Type</th>
                        <th>Date</th>
                    </thead>
                    <tbody>
                        <?php                         
                            // Display database table data
                            if ($stmt = $con->prepare("SELECT * FROM `reservations`")) {
                                $stmt->execute();
                                $result = $stmt->get_result();
                                while ($row = $result->fetch_assoc()) {
                                    echo "<tr>".
                                            "<td>".$row["id"]."</td>".
                                            "<td>".$row["name"]."</td>".
                                            "<td>".$row["room"]."</td>".
                                            "<td>".$row["date_reserved"]."</td>".
                                        "</tr>";
                                }
                                $stmt->close();
                            } else {
                                die('prepare() failed: ' . htmlspecialchars($con->error));
                            }
                        ?>
                    </tbody>
                </table>
            </div>
        </div>
    </main>

    <script src="https://code.jquery.com/jquery-3.5.1.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/js/bootstrap.bundle.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-datepicker/1.9.0/js/bootstrap-datepicker.min.js"></script>
    <script src="https://cdn.datatables.net/1.10.25/js/jquery.dataTables.min.js"></script>
    <script src="https://cdn.datatables.net/1.10.25/js/dataTables.bootstrap4.min.js"></script>
    <script>
        $(document).ready(function() {
            $('.datepicker').datepicker({
                autoclose: true,
                todayHighlight: true,
                todayBtn: 'linked',
                startDate: 'today',
            });

            $('#datatable').DataTable();

            $('#txtDate').keypress(function(e) {
                e.preventDefault();
            });
        });
    </script>
</body>
</html>
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