mirror of
https://gitlab.com/harald.mueller/aktuelle.kurse.git
synced 2024-11-24 10:41:56 +01:00
91 lines
2.7 KiB
PHP
91 lines
2.7 KiB
PHP
<?php
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/*Program: verifies the Login data and directs to the according page */
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include 'general/session_start.php';
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?>
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<!DOCTYPE HTML>
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<html>
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<head>
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<?php include 'general/head.php'; ?>
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<title>Youngster Library - Login überprüfen...</title>
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</head>
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<body>
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<div id="content">
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<?php include 'general/header.php'; ?>
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<div id="main">
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<?php
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define ( 'MYSQL_HOST', 'localhost:3306' );
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define ( 'MYSQL_BENUTZER', 'root' );
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define ( 'MYSQL_KENNWORT', '' );
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define ( 'MYSQL_DATENBANK', 'youngster_library' );
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$conn = mysqli_connect (MYSQL_HOST, MYSQL_BENUTZER, MYSQL_KENNWORT, MYSQL_DATENBANK);
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if ( ! $conn )
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{
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// hier sollte dann später dem Programmierer eine
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// E-Mail mit dem Problem zukommen gelassen werden
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// die Fehlermeldung für den Programmierer sollte
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// das Problem ausgeben mit: mysql_error()
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die('keine Verbindung zur Zeit möglich - später probieren ');
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}
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mysqli_set_charset($conn, 'utf8');
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$username = strip_tags($_POST["user"]);
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$passwort = strip_tags($_POST["password"]);
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$passwort = md5($passwort);
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$abfrage = "SELECT email, passwort FROM konto WHERE email = '$username' LIMIT 1";
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$ergebnis = mysqli_query($conn, $abfrage);
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$row = mysqli_fetch_object($ergebnis);
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if(isset($row) AND $row->passwort == $passwort) {
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$_SESSION["user"] = $username;
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$_SESSION["timestamp"] = time();
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mysqli_query($conn, "UPDATE konto SET angemeldet = '1' WHERE email = '$username'");
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if (isset($_POST['backlink'])) {
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header("Location: ".$_POST['backlink']);
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}
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else {
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header("Location: index.php");
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}
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}
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else { ?>
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<h1 class="login">Login</h1>
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<div class="loginfield">
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<p class="pflicht">E-Mail und/oder Passwort waren falsch</p>
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<form action="verify.php" method="POST">
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<input type="text" name="user" placeholder="E-Mail *" value="<?php if (isset($_POST['user'])){echo $_POST['user']; }?>" class="login" autocomplete="off" required autofocus/>
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<input type="password" name="password" placeholder="Passwort *" class="login" required/><br>
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<?php
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if (isset($_POST['backlink'])){
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$backlink = $_POST['backlink'];?>
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<input type="hidden" name="backlink" value="<?php echo $_POST['backlink']; ?>"/><?php
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}
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?>
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<p class="pflicht">*) Pflichtfelder</p>
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<input type="submit" value="LOGIN" class="login"/>
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</form>
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</div>
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<?php
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}
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?>
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<div class="loginfield">
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<button onclick="location.href='registrieren.php'" class="registrieren">Jetzt Registrieren!</button>
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</div>
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</div>
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</div>
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<?php include 'general/footer.php'; ?>
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</body>
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</html>
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