// All scopes have been granted
// Login/Registration can be proceeded
$fb_user = $facebook->getUserProfile();
// Check if the facebook user is already registered
$loginHelper = new LoginHelper($db);
$user_id = $loginHelper->IsRegistered(OAUTH_FACEBOOK, $fb_user['id']);
if ($user_id) {
// Facebook user is already registered - Login the user
$redirect_uri = $loginHelper->Login($user_id, OAUTH_FACEBOOK, $fb_user['id']);
header("Location: {$redirect_uri}");
exit;
} else {
// User is not registered - Register the user
// Check if the email is already registered
if (isset($fb_user['email'])) {
$registeredUser = $loginHelper->IsEmailRegistered($fb_user['email']);
if ($registeredUser) {
// Email is already registered
$redirect_uri = $loginHelper->Login($registeredUser['id'], $registeredUser['oauth_type'], $registeredUser['oauth_id']);
header("Location: {$redirect_uri}");
exit;
}
}
// Email is not registered; Facebook user is loggin in for the first time - Register the user
$tempUser = array();
$tempUser['oauth_type'] = OAUTH_FACEBOOK;
$tempUser['oauth_id'] = $fb_user['id'];
$tempUser['email'] = isset($fb_user['email']) ? $fb_user['email'] : null;
$tempUser['first_name'] = $fb_user['first_name'];
$tempUser['middle_name'] = isset($fb_user['middle_name']) ? $fb_user['middle_name'] : null;
$tempUser['last_name'] = isset($fb_user['last_name']) ? $fb_user['last_name'] : null;
}
if ($google->IsAuthenticated()) {
// Google User is authenticated and authorized
// Login/Registration can be proceeded
$gUser = $google->getUserProfile();
$loginHelper = new LoginHelper($db);
$user_id = $loginHelper->IsRegistered(OAUTH_GOOGLE, $gUser['id']);
if ($user_id) {
// User is already registered - Log in the user
$redicrect_uri = $loginHelper->Login($user_id, OAUTH_GOOGLE, $gUser['id']);
header("Location: {$redirect_uri}");
exit;
} else {
// User is not registerd
// Email may be registered already
$rUser = $loginHelper->IsEmailRegistered($gUser['email']);
if ($rUser) {
// Email is already registered - Login the user
$redirect_uri = $loginHelper->Login($rUser['id'], $rUser['oauth_type'], $rUser['oauth_id']);
header("Location: {$redirect_uri}");
exit;
}
// Google user is logging in for the first time
// Register the user
$tempUser = array();
$tempUser['oauth_type'] = OAUTH_GOOGLE;
$tempUser['oauth_id'] = $gUser['id'];
$tempUser['email'] = $gUser['email'];
$tempUser['first_name'] = $gUser['givenName'];
$tempUser['last_name'] = isset($gUser['familyName']) ? $gUser['familyName'] : '';
$tempUser['gender'] = $gUser['gender'] == 'male' ? 1 : 0;
// >>>> INSTITUTE
if (!preg_match('/^[a-z][a-z\\s]{9,100}$/i', $institute)) {
$error['institute'] = '<span>Institute</span> must be at least 10 characters characters long and can only contain alphabets.';
}
// INSTITUTE <<<<
// >>>> LOCATION
if (!preg_match('/^[a-z][a-z,\\s]{5,100}$/i', $institute)) {
$error['institute'] = '<span>Location</span> must be at least 6 characters long and can only contain alphabets and comma(,).';
}
// LOACTION <<<<
// >>>> EMAIL
if (!preg_match('/^([\\w-\\.]+@([\\w-]+\\.)+[\\w-]{2,4})?$/', $email)) {
$error['email'] = '<span>Email</span> must be in the form <em>someone@somewhere.tld</em>.';
} else {
$loginHelper = new LoginHelper($db);
if ($loginHelper->IsEmailRegistered($email)) {
$error['email'] = '<span>Email</span> address is already registered.';
}
}
// EMAIL <<<<
// >>>> USERNAME
if (!preg_match('/^[a-z0-9_!@#$%^&*]{3,25}$/i', $username)) {
$error['username'] = '******';
} else {
$loginHelper = new LoginHelper($db);
if (!$loginHelper->IsUsernameAvailable($username)) {
$error['username'] = '******';
}
}
// USERNAME <<<<
// >>>> PASSWORD
