Current File : /home2/selectio/www/geniusgroove.in/chatbot/authenticate.php
<?php
// include the main file
include 'main.php';
// Validate the form data
if (!isset($_POST['name'], $_POST['email'])) {
exit('Please enter a valid name and email address!');
}
if (!filter_var($_POST['email'], FILTER_VALIDATE_EMAIL)) {
exit('Please enter a valid email address!');
}
// Select account from the database based on the email address
$stmt = $pdo->prepare('SELECT * FROM accounts WHERE email = ?');
$stmt->execute([ $_POST['email'] ]);
// Fetch the results and return them as an associative array
$account = $stmt->fetch(PDO::FETCH_ASSOC);
// Does the account exist?
if ($account) {
// Yes, it does... Check whether the user is an operator or guest
if (isset($_POST['password']) && $account['role'] == 'Operator') {
// User is an operator and provided a password
if (password_verify($_POST['password'], $account['password'])) {
// Password is correct! Authenticate the operator
$_SESSION['account_loggedin'] = TRUE;
$_SESSION['account_id'] = $account['id'];
$_SESSION['account_role'] = $account['role'];
// Update the secret code
update_secret($pdo, $account['id'], $account['email'], $account['secret']);
// Ouput: success
exit('success');
} else {
// Invalid password
exit('Invalid credentials!');
}
} else if ($account['role'] == 'Operator') {
// User is operator, so show the password input field on the front-end
exit('operator');
} else if ($account['role'] == 'Guest') {
// User is a guest
// Authenticate the guest
// Guest don't need a password
$_SESSION['account_loggedin'] = TRUE;
$_SESSION['account_id'] = $account['id'];
$_SESSION['account_role'] = $account['role'];
// Update secret code
update_secret($pdo, $account['id'], $account['email'], $account['secret']);
// Output: success
exit('success');
}
} else {
// Accounts doesn't exist, so create one
$stmt = $pdo->prepare('INSERT INTO accounts (email, password, full_name, role, last_seen) VALUES (?, ?, ?, ?, ?)');
$stmt->execute([ $_POST['email'], '', $_POST['name'] ? $_POST['name'] : 'Guest', 'Guest', date('Y-m-d H:i:s') ]);
// Retrieve the account ID
$id = $pdo->lastInsertId();
// Authenticate the new user
$_SESSION['account_loggedin'] = TRUE;
$_SESSION['account_id'] = $id;
$_SESSION['account_role'] = 'Guest';
// Update secret code
update_secret($pdo, $id, $_POST['email']);
// Output: success
exit('success');
}
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