<?php global $connection; require "assets/database.php"; if (isset($_GET["id"]) and is_numeric($_GET["id"])) { $sql = "SELECT * FROM student WHERE id = ". $_GET["id"]; $result = mysqli_query($connection, $sql); if ($result === false) { echo mysgli_error($connection); } else { $students = mysqli_fetch_assoc($result); } } ?> <!DOCTYPE html> <html lang="cs"> <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>Document</title> </head> <body> <?php require "assets/header.php" ?> <main> <section class="main-heading"><h1>Informace o žákovi</h1></section> <section> <?php if ($students === null): ?> <p>Žák nenalezen</p> <?php else : ?> <h2><?php echo $students["first_name"]. " " .$students["second_name"] ?></h2> <p>Věk: <?php echo $students["age"] ?></p> <p>Dodatečné informace: <?= $students["life"] ?></p> <p>Kolej: <?= $students["college"] ?></p> <?php endif ?> </section> </main> <?php require "assets/footer.php" ?> </body> </html>