/**
* Handles user signup (registration) form show and saving
*/
public function signupAction()
{
//Create a new for instance
$form = new UserSignupForm();
//Set form
$this->view->form = $form;
//FORM GET
//If we are not posting a form, just return page with blank form
if (!$this->request->isPost()) {
//no form to validate
return;
}
//FORM SAVE
//Check if form is valid, otherwise return form with errors
if ($form->isValid($this->request->getPost()) != false) {
//Create a new user
$user = new Users();
$user->setEmptyLoginState();
//Set fields
$user->login = $this->request->getPost('username', 'striptags');
$user->email = $this->request->getPost('email');
$user->password = $this->security->hash($this->request->getPost('password'));
//Set view form
$this->view->form = $form;
//Check for username and email existance to avoid conflicts
$saveConflict = false;
if ($this->isUsernameExists($user->name)) {
//Append flash error
$this->flash->error("User name already exists!");
//Append error to the username form field
$this->appendFormFieldError('username', 'Such user name already exists');
//Set conflicting state
$saveConflict = true;
}
if ($this->isEmailExists($user->email)) {
//Append flash error
$this->flash->error("Email already exists!");
//Append error to the email address form field
$this->appendFormFieldError('email', 'Such email already registred!');
//Set conflicting state
$saveConflict = true;
}
//Set error if we have a conflicting user name or email address
if ($saveConflict) {
$this->flash->error("Conflict detected");
return;
}
//Try to save a user into database
if ($user->save()) {
return $this->response->redirect();
}
//Set page errors flash if we have database errors during save operation
$this->flash->error($user->getMessages());
}
}
/**
* Creates the remember me environment settings the related cookies and generating tokens
*
* @param NetAssist\Models\Users $user
*/
public function saveSuccessLogin($user)
{
$user->lastLoginDate = new MongoDate(time());
$user->failedLoginAttempts = 0;
$user->save();
}
/**
* Get the entity related to user in the active identity
*
* @return \NetAssist\Models\Users
*/
public function getUser()
{
$identity = $this->session->get('auth-identity');
if (isset($identity['id'])) {
$user = Users::findById(new MongoId(substr($identity['id'], 0, 24)));
if ($user == false) {
throw new Exception('The user does not exist');
}
return $user;
}
return false;
}
/**
* POST /Graph/Positions
* Save user node positions
*/
public function savePositionsAction()
{
//disable view rendering, we rendering JSON instead of HTML
$this->view->setRenderLevel(View::LEVEL_NO_RENDER);
//Get user identity
$identity = $this->auth->getIdentity();
if (!$identity) {
//If user is not logged in, send HTTP 417
return $this->response->setStatusCode(417, "User is not logged in");
}
try {
//get user identitiy
$uid = $this->auth->getUserId();
//get MongoDate object for current time
$m_now = new \MongoDate(time());
//fetch user record
$user = Users::findById($uid);
if ($user == false) {
//user record not found, send HTTP 403
return $this->response->setStatusCode(403, "User not found");
}
//fetch user saved nodes positions
$u_nodes = UserNodes::findFirst(array(array("uid" => $uid)));
if ($u_nodes == false) {
//nothing exists yet, add new
$u_nodes = new UserNodes();
$u_nodes->uid = $uid;
}
//update modification time
$u_nodes->lastModified = $m_now;
//read JSON from request data
$rawBody = $this->request->getJsonRawBody(true);
//iterate over expected array
foreach ($rawBody as $pos) {
//save node position
$node_id = (int) $pos['id'];
$position = new NodePosition();
//save coordinates
$position->x = (double) $pos['x'];
$position->y = (double) $pos['y'];
$position->node_id = $node_id;
$u_nodes->positions[$node_id] = $position;
}
//save data to the database
if ($u_nodes->save() == false) {
//we have an error, send http 500
return $this->sendStateResponse(false, 500, "MongoDB save failure");
}
} catch (Exception $e) {
//we have an exception error, send http 500, log error
error_log(sprintf("Error during saving nodes positions: %s", addslashes($e->getMessage())), 0);
return $this->sendStateResponse(false, 500, "MongoDB save failure");
}
//success
return $this->sendStateResponse(true);
}
