Your IP : 216.73.216.39
<?php
// Initialize the session
if (!isset($_SESSION)) {
session_start();
}
// Check if the user is already logged in, if yes then redirect him to welcome page
if (isset($_SESSION["loggedin"]) && $_SESSION["loggedin"] === true) {
header("location: index.php");
exit;
}
// Include config file
require_once "./../settings.config.php";
require_once "./../DBConnection.php";
$database = new DbConnection($config);
// Define variables and initialize with empty values
$username = $password = "";
$username_err = $password_err = "";
// Processing form data when form is submitted
if ($_SERVER["REQUEST_METHOD"] == "POST") {
// Check if username is empty
if (empty(trim($_POST["username"]))) {
$username_err = "Please enter username.";
} else {
$username = trim($_POST["username"]);
}
// Check if password is empty
if (empty(trim($_POST["password"]))) {
$password_err = "Please enter your password.";
} else {
$password = trim($_POST["password"]);
}
// Validate credentials
if (empty($username_err) && empty($password_err)) {
// Prepare a select statement
$sql = "SELECT id, username, password FROM users WHERE username = :username";
if ($stmt = $database->dbc->prepare($sql)) {
// Bind variables to the prepared statement as parameters
$stmt->bindParam(":username", $param_username, PDO::PARAM_STR);
// Set parameters
$param_username = trim($_POST["username"]);
// Attempt to execute the prepared statement
if ($stmt->execute()) {
// Check if username exists, if yes then verify password
if ($stmt->rowCount() == 1) {
if ($row = $stmt->fetch()) {
$id = $row["id"];
$username = $row["username"];
$hashed_password = $row["password"];
if (password_verify($password, $hashed_password)) {
// Password is correct, so start a new session
session_start();
// Store data in session variables
$_SESSION["loggedin"] = true;
$_SESSION["id"] = $id;
$_SESSION["username"] = $username;
//var_dump($_SESSION);
// Redirect user to welcome page
header("location: index.php");
//session_write_close();
//session_write_close(); and session_regenerate_id(true), you can try those as well, but I'd use exit();
session_regenerate_id(true);
//exit();
} else {
// Display an error message if password is not valid
$password_err = "The password you entered was not valid.";
}
}
} else {
// Display an error message if username doesn't exist
$username_err = "No account found with that username.";
}
} else {
echo "Oops! Something went wrong. Please try again later.";
}
// Close statement
unset($stmt);
}
}
// Close connection
unset($pdo);
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Login</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.css">
<style type="text/css">
body{ font: 14px sans-serif; }
.wrapper{ width: 350px; padding: 20px; }
</style>
</head>
<body>
<div class="wrapper">
<h2>Login</h2>
<p>Please fill in your credentials to login.</p>
<form action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]); ?>" method="post">
<div class="form-group <?php echo (!empty($username_err)) ? 'has-error' : ''; ?>">
<label>Username</label>
<input type="text" name="username" class="form-control" value="<?php echo $username; ?>">
<span class="help-block"><?php echo $username_err; ?></span>
</div>
<div class="form-group <?php echo (!empty($password_err)) ? 'has-error' : ''; ?>">
<label>Password</label>
<input type="password" name="password" class="form-control">
<span class="help-block"><?php echo $password_err; ?></span>
</div>
<div class="form-group">
<input type="submit" class="btn btn-primary" value="Login">
</div>
<!-- <p>Don't have an account? <a href="register.php">Sign up now</a>.</p> -->
</form>
</div>
</body>
</html>