php7-mysql-data/Kapitel_6/Lektion_7/mediathek_loesung/cd.php
2016-08-25 20:50:07 +02:00

74 lines
2.0 KiB
PHP
Executable File

<?php
require __DIR__ . '/_application.php';
$db = holeDatenbankverbindung();
if (count($_POST) > 0) {
// TODO: Lied in die Datenbank speichern
header('Location: cd.php?id=' . htmlspecialchars($_GET['id']));
exit;
}
$cdStatement = $db->prepare("
SELECT
cds.id,
cds.name AS cdname,
cds.erscheinungsjahr,
kuenstler.name AS kuenstlername
FROM cds
LEFT JOIN kuenstler ON cds.kuenstler_id = kuenstler.id
WHERE cds.id = :cd_id
");
$cdStatement->execute(['cd_id' => $_GET['id']]);
$cd = $cdStatement->fetch(PDO::FETCH_ASSOC);
$liederStatement = $db->prepare("SELECT * FROM lieder where cd_id = :cd_id");
$liederStatement->execute(['cd_id' => $_GET['id']]);
$lieder = $liederStatement->fetchAll(PDO::FETCH_ASSOC);
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Mediathek</title>
</head>
<body>
<h1>
<?= htmlspecialchars($cd['cdname']) ?>
(<?= htmlspecialchars($cd['kuenstlername']) ?>, <?= htmlspecialchars($cd['erscheinungsjahr']) ?>)
</h1>
<form action="cd.php?id=<?= htmlspecialchars($_GET['id']) ?>" method="post">
<table>
<tr>
<th>Track</th>
<th>Titel</th>
<th></th>
<th></th>
</tr>
<?php foreach ($lieder as $lied): ?>
<tr>
<td><?= htmlspecialchars($lied['track']) ?></td>
<td><?= htmlspecialchars($lied['titel']) ?></td>
<td><a href="lied_bearbeiten.php?id=<?= htmlspecialchars($lied['id']) ?>">Bearbeiten ...</a></td>
<td><a href="lied_loeschen.php?id=<?= htmlspecialchars($lied['id']) ?>">Löschen ...</a></td>
</tr>
<?php endforeach; ?>
<tr>
<td><input type="text" name="track" placeholder="Track"/></td>
<td><input type="text" name="titel" placeholder="Titel"/></td>
</tr>
</table>
<input type="submit" value="Hinzufügen"/>
</form>
<p><a href="index.php">zur Übersicht</a></p>
</body>
</html>