public function participate($amt_id, $opt_id, $gid, $is_amt_user = FALSE)
{
if ($gid === 0 || $gid === "0" || $gid === "") {
return $this->set_err(104, 'Invalid group id: $gid');
}
if (!(empty($amt_id) xor empty($opt_id))) {
// can't be both true nor both false
return $this->set_err(105, "Invalid AMTID or NETID information:{$amt_id} , {$opt_id}");
}
if ($is_amt_user && empty($amt_id)) {
return $this->set_err(106, "Use AMT_User login, but doesn't have AMT ID.");
}
if (!$is_amt_user && empty($opt_id)) {
return $this->set_err(107, "Use Guest login, but doesn't provide Participant ID.");
}
if ($is_amt_user) {
$count = parent::count(array('amt_id' => $amt_id, "gid" => $gid));
if ($count == 0) {
return $this->addNewParticipant($amt_id, NULL, $gid, $is_amt_user);
} else {
return $this->set_err(107, "You have already participated in this experiment. To find more experiments, please visit the AMT page of Cornell Phonetics Lab.");
}
} else {
return $this->addNewParticipant(NULL, $opt_id, $gid, $is_amt_user);
}
}
public function login($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 $this->set_err(104, 'Wrong user name and password combination.');
}
}
public function addGidIntoExpr($expr_id, $gid = NULL)
{
if (!isset($gid) || !empty($gid) || parent::count(["gid" => $gid]) > 0) {
$gid = $this->next_gid();
}
$data = parent::readByPk($expr_id, $this->fields);
if ($data) {
$data["gid"] = $gid;
$data["is_forked"] = TRUE;
// create
return parent::create($data);
} else {
$this->err_msg = "Invalid Experiment ID";
$this->err_code = 404;
return FALSE;
}
}
public function count($criteria = array())
{
$where = $this->_get_where($criteria);
return parent::count('alertas', $where);
}
/**
* Check whether the resource is owned by anyone
* @param $rsc_type
* @param $rsc_id
* @return whether the resources are owned by anyone
*/
public function is_owned($rsc_type, $rsc_id)
{
if (!$this->identity->is_researcher()) {
return FALSE;
}
if (!$this->_check_rsc($rsc_type, $rsc_id)) {
return FALSE;
}
return parent::count(array("rsc_type" => $rsc_type, "rsc_id" => $rsc_id)) != 0;
}
