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<?php include_once 'header.php';?>
<section>
<?php
// FIXME
if (!isset($_SESSION) or empty($_SESSION['signed_in']) or !$_SESSION['signed_in']) {
echo '<h2>You must be logged in to change your password.</h2>';
} else {
echo '
<h2>Change your password</h2>
<form action="change_passw.php" method="post">
<label for="user_pass">Password: </label><br>
<input type="password" name="user_pass"><br>
<label for="user_pass_check">Re-enter password: </label><br>
<input type="password" name="user_pass_check"><br>
<input type="submit" name="submit">
</form>
<br>';
}
?>
<?php
include_once 'includes/db_inc.php';
if ($_SERVER['REQUEST_METHOD'] == 'POST' and $_SESSION['signed_in']) {
$errors = array();
$user_pass = "";
if (empty($_POST['user_pass'])) {
$errors[] = "You must provide a password.";
} else {
$user_pass = $_POST['user_pass'];
$pass_check = $_POST['user_pass_check'];
if (preg_match("/^[a-zA-Z0-9\W]*$/", $user_pass) === false) {
$errors[] = "Password contains invalid characters!";
}
if ($user_pass !== $pass_check) {
$errors[] = "The two passwords do not match.";
}
}
if (!empty($errors)) {
echo 'Please check the following problems: <ul>';
foreach ($errors as $err) {
echo '<li>' . $err . '</li>';
}
echo '</ul>';
} else {
$sql = "UPDATE users SET user_pass = ? WHERE user_id = ?;";
$stmt = mysqli_stmt_init($dbc);
if (!mysqli_stmt_prepare($stmt, $sql)) {
die('Could not create account due to internal error: ' . mysqli_error($dbc));
}
$pass_hash = password_hash($user_pass, PASSWORD_DEFAULT);
mysqli_stmt_bind_param($stmt, "ss", $pass_hash, $_SESSION['user_id']);
mysqli_stmt_execute($stmt);
mysqli_stmt_close($stmt);
echo 'Password successfully changed!';
}
}
?>
</section>
<?php include_once 'footer.php';?>
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