99 lines
No EOL
3 KiB
PHP
99 lines
No EOL
3 KiB
PHP
<!DOCTYPE html>
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<html>
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<head>
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<title>Registrieren</title>
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<meta charset="utf-8" />
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<link rel="stylesheet" href="./style.css" />
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</head>
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<body>
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<h1>Registrieren</h1>
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<?php
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if (isset($_POST["benutzername"])) { //Wenn das Formular ausgefüllt wurde ...
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require_once "verbindungsaufbau.php";
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$benutzername = $_POST["benutzername"];
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$vorname = $_POST["vorname"];
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$nachname = $_POST["nachname"];
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$passwort_1 = $_POST["passwort_1"];
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$passwort_2 = $_POST["passwort_2"];
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$email = $_POST["email"];
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if ($stmt = $mysqli->prepare("SELECT COUNT(*) FROM benutzer WHERE username=?")) {
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$stmt->bind_param("s", $benutzername);
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$stmt->execute();
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$stmt->bind_result($treffer);
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$stmt->fetch();
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$stmt->close();
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if ($treffer != 0) {
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echo "<strong>Benutzername schon vergeben</strong>";
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exit();
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}
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}
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if ($passwort_1 != $passwort_2) {
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echo "<strong>Das Passwort wurde falsch eingegeben</strong>";
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exit();
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}
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$salt = "*|!JeFF28S,@Z3Sm5\1?";
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$salted_password = $salt . $passwort_1;
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$password_hash = hash('sha256', $salted_password);
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if ($stmt = $mysqli->prepare("INSERT INTO benutzer (username, passwort, vorname, nachname, email) VALUES (?, ?, ?, ?)")) { // Der SQL-Befehl wird vorbereitet ...
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$stmt->bind_param("ssss", $benutzername, $password_hash, $vorname, $nachname, $email); // ... eingesetzt ...
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$stmt->execute(); // ... und ausgeführt
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$stmt->close();
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$mysqli->close();
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echo "<p>Benutzer erfolgreich angelegt</p>";
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echo "<p><input type='button' value='Fenster schließen' onclick='window.opener.parent.location.reload();window.close()'></p>";
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}
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} else {
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?>
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<form action="registrieren.php" method="POST">
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<table>
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<tr>
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<td>Benutzername:</td>
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<td><input type="text" name="benutzername" maxlength="10" autofocus required /></td>
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</tr>
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<tr>
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<td>Vorname:</td>
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<td><input type="text" name="vorname" maxlength="10" required/></td>
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</tr>
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<tr>
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<td>Nachname:</td>
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<td><input type="text" name="nachname" maxlength="10" required/></td>
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</tr>
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<tr>
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<td>Email:</td>
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<td><input type="email" name="email" maxlength="50" required /></td>
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</tr>
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<tr>
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<td>Passwort:</td>
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<td><input type="password" id="password" name="passwort_1" required /></td>
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</tr>
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<tr>
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<td>Passwort wiederholen</td>
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<td><input type="password" id="passwordconf" name="passwort_2" required oninput="check(this)" /></td>
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</tr>
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<script language='javascript' type='text/javascript'>
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function check(input) {
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if (input.value != document.getElementById('password').value) {
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input.setCustomValidity('Die beiden Passwörter müssen übereinstimmen');
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} else {
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// input is valid -- reset the error message
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input.setCustomValidity('');
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}
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}
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</script>
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</table>
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<input type="submit" value="Registrieren" style="width: auto;">
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</form>
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<?php } ?>
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</body>
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</html>
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