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duesseldorfer-schuelerinventar-android-studioPHP-Quelltext: updateNormTable.php
<?php
header('Content-Type: application/json');
// Datenbankkonfiguration
$dbhost = "localhost";
$dbname = "personality_test";
$dbuser = "db_user";
$dbpass = "secure_password";
// Verbindung herstellen
$conn = new mysqli($dbhost, $dbuser, $dbpass, $dbname);
if ($conn->connect_error) {
die(json_encode(["status" => "error", "message" => "Datenbankverbindung fehlgeschlagen"]));
}
// Eingabedaten erhalten
$json = file_get_contents('php://input');
$data = json_decode($json, true);
if (json_last_error() !== JSON_ERROR_NONE || !is_array($data)) {
echo json_encode(["status" => "error", "message" => "UngΓΌltige Eingabedaten"]);
exit;
}
// Transaktion beginnen fΓΌr atomare Updates
$conn->begin_transaction();
try {
foreach ($data as $item) {
$kompetenzID = (int)$item['kompetenzID'];
$p1 = (float)$item['p1'];
$p2 = (float)$item['p2'];
$p3 = (float)$item['p3'];
$p4 = (float)$item['p4'];
$p5 = (float)$item['p5'];
$stmt = $conn->prepare("UPDATE normSEhs SET p1 = ?, p2 = ?, p3 = ?, p4 = ?, p5 = ? WHERE kompetenzID = ?");
$stmt->bind_param("dddddi", $p1, $p2, $p3, $p4, $p5, $kompetenzID);
$stmt->execute();
$stmt->close();
}
$conn->commit();
echo json_encode(["status" => "success"]);
} catch (Exception $e) {
$conn->rollback();
echo json_encode(["status" => "error", "message" => $e->getMessage()]);
}
$conn->close();
?>