/**
* Authenticates a user by username/password credentials. Uses the 'users' DB table.
* @uses User_Model
* @access public
* @param string $username
* @param string $password
* @return bool
*/
function auth_user($username, $password)
{
$this->load->helper('secure_hash');
$params = array('username' => $username, 'status' => 'Active');
if ($user = $this->user_model->get($params, true)) {
if (validate_password($password, $user->password)) {
log_message('info', 'User ' . $this->user_model->get_name($user->id) . ' has just logged in!');
reload_session_caps($user->id);
return true;
} else {
add_message('Incorrect username or password, please verify your details and try again.', 'danger');
return false;
}
} else {
add_message('Incorrect username or password, please verify your details and try again.', 'danger');
return false;
}
}
public function guest($registerkey)
{
if ($user = $this->user_model->get(array('registerkey' => $registerkey, 'status' => 'Suspended'), true)) {
add_message('Sorry, this URL has already been used once, please apply for a new URL by completing the form below.', 'warning');
redirect(base_url());
}
if (!($user = $this->user_model->get(array('registerkey' => $registerkey, 'status' => 'Active'), true))) {
add_message('Sorry, this URL was not recognised, please make sure you copied it correctly from the email we sent you.', 'warning');
redirect(base_url());
}
reload_session_caps($user->id);
$this->user_login_model->add(array('user_id' => $user->id, 'session_id' => session_id(), 'last_page_load' => time()));
if ($user->type == 'demo') {
$this->user_model->edit($user->id, array('status' => 'Suspended'));
}
add_message('Welcome to the demo of ' . $this->setting_model->get_value('Site Name') . '! Please follow the guided tours to learn your way around.');
redirect(base_url() . 'home');
}