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141 lines
4.8 KiB
141 lines
4.8 KiB
<?php
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/** *****************************
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* Ideenmelder
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* Autor: Walter Hupfeld, Hamm
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* E-Mail: info@hupfeld-software.de
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* Version: 3.0
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* Datum: 18.05.2021
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* zuletzt bearbeitet: 15.03.2024
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******************************** */
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// Starte die Session
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session_start();
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if (isset($_SESSION['district'])) {
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$strDistrict=$_SESSION['district'];
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}
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else {
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$strDistrict="";
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}
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require_once("config.php");
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$boolLogin=true;
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if (isset($_POST['login']) && isset($_POST['password'])) {
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$strUser = trim($_POST['login']);
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$strPassword = trim($_POST['password']);
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$strSQL = "SELECT username,passwordhash,district,role FROM user WHERE username=:user";
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$stmt = $db->prepare($strSQL);
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$stmt->bindValue(":user",$strUser, PDO::PARAM_STR);
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$stmt->execute();
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if ($row=$stmt->fetch(PDO::FETCH_ASSOC)) {
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$boolOk = $strDistrict==$row['district'] || $row['role']=="admin";
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if (password_verify($strPassword,$row['passwordhash']) && $boolOk) {
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$_SESSION['user']=$strUser;
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$_SESSION['csrf_token'] = uniqid('', true);
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$_SESSION['superadmin'] = $row['role']=="admin";
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$strSQL="UPDATE `user` SET `lastlogin`= NOW() WHERE `username`=:user";
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$stmt = $db->prepare($strSQL);
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$stmt->bindValue(':user',$strUser);
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$stmt->execute();
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header ("Location: admin/index.php");
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} else {
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$boolLogin=false;
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}
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}
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else {
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$boolLogin=false;
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}
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}
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?>
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<!DOCTYPE html>
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<html lang="de">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Login</title>
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<link rel="stylesheet" href="css/bootstrap.min.css" />
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<link rel="stylesheet" href="css/style.css" />
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<script src="js/jquery.slim.min.js"></script>
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<script src="js/popper.min.js"></script>
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<script src="js/bootstrap.min.js"></script>
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</head>
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<body>
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<!-- Navbar -->
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<nav class="navbar navbar-expand-md navbar-dark bg-dark fixed-top">
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<?php if (!$boolSidebar): ?>
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<a href="start.php"><img class="logo_navbar" src="<?=$strLogo?>" alt="Logo"></a>
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<?php endif; ?>
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<a class="navbar-brand" href="#"><?=$strTitle?> » <?=$strDistrictTitle?></a>
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<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbars" aria-controls="navbars" aria-expanded="false" aria-label="Toggle navigation">
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<span class="navbar-toggler-icon"></span>
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</button>
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<div class="collapse navbar-collapse" id="navbars">
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<ul class="navbar-nav mr-auto">
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<li class="nav-item">
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<a class="nav-link" href="index.php?ref=1">Karte</a>
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</li>
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<li class="nav-item">
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<a class="nav-link" href="liste.php">Liste</a>
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</li>
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</ul>
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<div>
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<ul class="navbar-nav mr-auto right">
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<li class="nav-item">
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<a class="nav-link" href="impressum.php">Impressum <span class="sr-only">(current)</span></a>
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</li>
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<li class="nav-item">
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<a class="nav-link" href="datenschutz.php">Datenschutzerklärung</a>
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</li>
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<li class="nav-item active">
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<a class="nav-link" href="login.php">Login</a>
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</li>
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</ul>
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</div>
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</nav>
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<!-- Ende Navbar -->
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<div class="container main" style="margin-top:8em;">
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<div class="row">
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<div class="col-md-5">
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<?php if (!$boolLogin): ?>
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<div class="alert alert-danger">
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<strong>Fehler!</strong> Login nicht erfolgreich!
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</div> <br>
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<?php endif; ?>
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<div class="card">
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<div class="card-header">
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<h2>Login</h2>
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</div>
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<div class="card-body">
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<form id="login" action="<?=$_SERVER['PHP_SELF']?>" method="post">
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<div class="form-group">
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<label for="username">Login</label>
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<input type="text" name="login" class="form-control" id="username" placeholder="Nutzername" required>
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</div>
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<div class="form-group">
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<label for="password">Password</label>
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<input type="password" name="password" class="form-control" id="password" placeholder="Passwort" required>
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<input type="hidden" name="district" value="<?=$strDistrict?>">
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</div>
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<button type="submit" class="btn btn-primary">Absenden</button>
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</form>
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</div>
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</div>
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</div>
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</div>
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<div style="margin-top:5em;">
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<a class="btn btn-primary text-white" href="../index.php?ref=1">zurück</a>
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</div>
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</div>
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</body>
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</html>
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