public function login($uname, $str)
{
//取出随机数列
$login_key = $this->session->userdata('key');
$this->session->unset_userdata('key');
/*获得用户信息*/
if (parent::count(array('uname' => $uname)) == 1) {
//$q=$this->db->get_where('user',array('uname'=>$uname))->row_array();
$q = end(parent::find(array('uname' => $uname)));
//检查用户是否已经过期
if (isset($q['expire_time']) && $q['expire_time'] < time()) {
//验证待激活用户是否过期，过期则删除，并返回登陆失败
if (parent::deleteByPk($q['id'])) {
return $this->set_err(101, 'Expired User!');
} else {
return FALSE;
}
}
/*检验用户是否已经激活*/
if (!$q['active']) {
return $this->set_err(102, 'Please activate the user first');
}
/*产生服务器端的hash数据*/
$ser = sha1($q['pword'] . $login_key);
/*验证*/
if ($str == $ser) {
/*更新最后登陆时间以及登陆状态*/
/*
$this->db->where('id',$q['id']);
$this->db->update('hfi_user',array('latest_login'=>time()));
*/
parent::updateByPk(array('latest_login' => time()), $q['id']);
//更新session
$s_data = array('rsc_login' => TRUE, 'uid' => $q['id']);
$this->session->set_userdata($s_data);
//set security session
$this->session->set_userdata('security', TRUE);
$this->session->set_userdata('sec_time', time() + 60);
//设置登陆数据
$this->uid = $q['id'];
return TRUE;
/*登陆成功*/
} else {
return $this->set_err(104, 'Wrong user name and password combination.');
}
} else {
return $this->set_err(104, 'Wrong user name and password combination.');
}
}
/**
* set the atm id for current user
* [precondition] Has never setted the ATM yet
* @param string The Amazon Mechanical Turk ID
* @return boolean Whether successfully set the Amazon Mechanical Turk ID
*/
public function setatmid($atm_id)
{
if (!$this->is_login(FALSE)) {
$this->set_err(400, "No permission.");
return FALSE;
}
// will generate a pay pin if the atm id doesn't exist
$pid = $this->get_parti_id();
$query = parent::readByPk($pid);
if (empty($query)) {
$this->set_err(406, "Data corrupted.");
return FALSE;
}
// use the old pay pin if that doesn't exsits.
$pay_pin = $query['pay_pin'];
if (empty($pay_pin)) {
$this->load->helper('string');
$pay_pin = random_string('alnum', 16);
}
return parent::updateByPk(["amt_id" => empty($atm_id) ? 0 : $atm_id, "pay_pin" => $pay_pin], $pid);
}
