hvsys/add.php at main · domiK66/hvsys · GitHub

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<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
        <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.1/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-+0n0xVW2eSR5OomGNYDnhzAbDsOXxcvSN1TPprVMTNDbiYZCxYbOOl7+AMvyTG2x" crossorigin="anonymous">
        <title>HVSYS Add Data - Result</title>
    </head>
    <body>
		<nav class="navbar navbar-expand-lg navbar-dark bg-dark sticky-top">
            <div class="container-xl">
                <a class="navbar-brand" href="/">HVSYS_Project_1_15</a>
                <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarsExample07XL" aria-controls="navbarsExample07XL">
                    <span class="navbar-toggler-icon"></span>
                </button>
                <div class="collapse navbar-collapse" id="navbarsExample07XL">
                    <ul class="navbar-nav ml-auto">
                        <li class="nav-item active">
                            <a class="nav-link" href="/">Home</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="/guestbook.php">Guestbook</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="/snake.html">Snake Game JS</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="https://github.com/domiK66/hvsys">Github</a>
                        </li>
                    </ul>
                </div>
            </div>
        </nav>

        <div class="container" role="main">

			<?php
			include_once("config.php");

			if(isset($_POST['Submit'])) {
				$firstname = mysqli_real_escape_string($mysqli, $_POST['firstname']);
				$lastname = mysqli_real_escape_string($mysqli, $_POST['lastname']);
				$message = mysqli_real_escape_string($mysqli, $_POST['message']);

				// checking empty fields
				if(empty($firstname) || empty($lastname) || empty($message)) {

					if(empty($firstname)) {
						echo "<font color='red'>Firstname field is empty.</font><br/>";
					}

					if(empty($lastname)) {
						echo "<font color='red'>Lastname field is empty.</font><br/>";
					}

					if(empty($message)) {
						echo "<font color='red'>Message field is empty.</font><br/>";
					}

					//link to the previous page
					echo "<br/><a class='btn btn-xs btn-danger mt-4' href='javascript:self.history.back();'>Go Back</a>";
				} else {
					// if all the fields are filled (not empty)

					//insert data to database
					$result = mysqli_query($mysqli, "INSERT INTO users(firstname,lastname,message) VALUES('$firstname','$lastname','$message')");

					//display success message
					echo "<font color='green'>Data added successfully.</font>";
					echo "<br/><a href='guestbook.php' class='btn btn-xs btn-success mt-4'>View Results</a>";
				}
			}
			?>

            <p class="mt-4">Project by Dominik Kainz, Mensur Bukarevic & Lukas Dworacek</p>
            <p>Copyright by <a href="https://www.fh-joanneum.at">www.fh-joanneum.at</a></p>

        </div>


        <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.1/dist/js/bootstrap.bundle.min.js" integrity="sha384-gtEjrD/SeCtmISkJkNUaaKMoLD0//ElJ19smozuHV6z3Iehds+3Ulb9Bn9Plx0x4" crossorigin="anonymous"></script>

  </body>
</html>