function CheckReferer($ua)
{
if ($ua->is_referral() || $ua->referrer() === "") {
echo BuildErrorResponse(403, 107, "Invalid referer.");
return false;
}
return true;
}
function ApiParamValidate($data, $requireParams)
{
foreach ($requireParams as $requireParam) {
if (!array_key_exists($requireParam, $data)) {
echo BuildErrorResponse(400, 101, 'Some required parameters.');
return false;
}
}
return true;
}
public function timeline()
{
header("Content-Type: application/json; charset=utf-8");
if (!CheckReferer($this->agent)) {
return;
}
$get = $this->input->get();
$isLogin = $this->session->userdata('is_login');
if ($isLogin) {
$meUserId = $this->session->userdata('me')['id'];
$this->load->model("Coreapi_status", "CoreAPI_Status");
$res = $this->CoreAPI_Status->timeline($meUserId, $get);
} else {
$res = BuildErrorResponse(400, 106, 'Please request with login.');
}
echo $res;
}
public function update($meUserId, $post)
{
$this->load->model('Status_model', 'StatusModel', TRUE);
if (!ApiParamValidate($post, ['text'])) {
return;
}
$text = urldecode($post["text"]);
if (strlen($text) <= 400) {
if ($status = $this->StatusModel->Create($meUserId, $text, 0)) {
$res = BuildSuccessResponse(["message" => "successful.", 'status' => $status]);
} else {
$res = BuildErrorResponse(500, 105, 'Failed to execute.');
}
} else {
$res = BuildErrorResponse(400, 100, 'text is too long.');
}
return $res;
}
public function logout()
{
header("Content-Type: application/json; charset=utf-8");
if (!CheckReferer($this->agent)) {
return;
}
$isLogin = $this->session->userdata("is_login");
if ($isLogin) {
$this->session->sess_destroy();
$res = BuildSuccessResponse("successful.");
} else {
$res = BuildErrorResponse(400, 106, "Please request with login.");
}
echo $res;
}
public function friendstatus($meScreenName, $meUserId, $get)
{
$this->load->model("Account_model", "AccountModel", TRUE);
$this->load->model("Friend_model", "FriendModel", TRUE);
if (!ApiParamValidate($get, ["screen_name"])) {
return;
}
$screenName = urldecode($get["screen_name"]);
if (preg_match("/^[a-z0-9_]+\$/i", $screenName) === 1) {
if ($screenName !== $meScreenName) {
if ($target = $this->AccountModel->FindByScreenName($screenName)) {
$isFollower = $this->FriendModel->IsExist($target["id"], $meUserId);
$isFollowing = $this->FriendModel->IsExist($meUserId, $target["id"]);
$res = BuildSuccessResponse(["message" => "successful.", "is_follower" => $isFollower, "is_following" => $isFollowing]);
} else {
$res = BuildErrorResponse(400, 200, "User not found.");
}
} else {
$res = BuildErrorResponse(400, 201, "This user is you.");
}
} else {
$res = BuildErrorResponse(400, 102, "Some invalid parameters.");
}
return $res;
}
