/**
* View for registering a new user.
* If a user is successfully registered, they are redirected to the home page.
*/
public function renderRegisterUser()
{
// POST keys
$submit_key = 'submit';
$username_key = 'username';
$password_key = 'password';
$email_address_key = 'email_address';
$description_key = 'description';
// Form inputs
$form_username = empty($_POST[$username_key]) ? null : StringUtils::sanitize($_POST[$username_key]);
$form_password = empty($_POST[$password_key]) ? null : StringUtils::sanitize($_POST[$password_key]);
$form_email_address = empty($_POST[$email_address_key]) ? null : StringUtils::sanitize($_POST[$email_address_key]);
$form_description = empty($_POST[$description_key]) ? null : StringUtils::sanitize($_POST[$description_key]);
$form_submit = isset($_POST[$submit_key]);
$errors_found = false;
// View Config
$view_data['page_title'] = 'Register';
// Fill in view data
if ($form_username !== null) {
$view_data['username'] = $form_username;
}
if ($form_password !== null) {
$view_data['password'] = $form_password;
}
if ($form_email_address !== null) {
$view_data['email_address'] = $form_email_address;
}
if ($form_description !== null) {
$view_data['description'] = $form_description;
}
// Check form was submitted
if ($form_submit) {
// Check user name is set
if ($form_username === null || StringUtils::whitespaceOnly($form_username)) {
$view_data['err_username'] = "******";
$errors_found = true;
} elseif (strlen($form_username) > 100) {
$view_data['err_username'] = "******";
$errors_found = true;
}
// Check password is set
if ($form_password === null || StringUtils::whitespaceOnly($form_password)) {
$view_data['err_password'] = "******";
$errors_found = true;
}
// Check email address is set
if ($form_email_address === null || StringUtils::whitespaceOnly($form_email_address)) {
$view_data['err_email_address'] = "Please enter an email address.";
$errors_found = true;
} elseif (!filter_var($form_email_address, FILTER_VALIDATE_EMAIL)) {
$view_data['err_email_address'] = "Please enter a valid email address.";
$errors_found = true;
}
// Check description is set
if ($form_description === null || StringUtils::whitespaceOnly($form_description)) {
$view_data['err_description'] = "Please enter a brief description.";
$errors_found = true;
}
// Form was submitted without errors
if (!$errors_found) {
// Check if user with given username already exists
if ($this->data->getUserByUserName($form_username) !== null) {
$view_data['err_username'] = "******";
$errors_found = true;
} else {
// Add user to database
$new_user = new User($form_username, $form_email_address, $form_description);
$new_user->setPassword($form_password);
$new_user_id = $this->data->addUser($new_user);
// Login user if they were successfully added
if ($new_user_id) {
$_SESSION['user_id'] = $new_user_id;
HTTPUtils::my_http_redirect('index.php');
} else {
$view_data['form_err'] = "Failed to add new user. Please try again.";
}
}
}
if ($errors_found) {
$view_data['form_err'] = "Please see errors below.";
}
}
$this->renderTemplate('templates/header.php', $view_data);
$this->renderTemplate('templates/register_view.php', $view_data);
$this->renderTemplate('templates/footer.php', $view_data);
}
/**
* View for registering a new user.
* If a user is successfully registered, they are redirected to the home page.
*/
public function renderRegisterUser()
{
// POST keys
$submit_key = 'submit';
$username_key = 'username';
$password_key = 'password';
$email_address_key = 'email_address';
$description_key = 'description';
// Form inputs
$username = null;
$password = null;
$email_address = null;
$description = null;
$errors_found = false;
// View Config
$view_data['page_title'] = 'Register';
$view_data['js'] = '<script src="js/register.js"></script>';
// Fill in view data
if (isset($_POST[$username_key])) {
$view_data['username'] = $_POST[$username_key];
}
if (isset($_POST[$password_key])) {
$view_data['password'] = $_POST[$password_key];
}
if (isset($_POST[$email_address_key])) {
$view_data['email_address'] = $_POST[$email_address_key];
}
if (isset($_POST[$description_key])) {
$view_data['description'] = $_POST[$description_key];
}
// Check form was submitted
if (isset($_POST[$submit_key])) {
// Check user name is set
if (empty($_POST[$username_key]) || StringUtils::whitespaceOnly($_POST[$username_key])) {
$view_data['err_username'] = "******";
$errors_found = true;
} else {
// Sanitize the user name
$username = StringUtils::sanitize($_POST[$username_key]);
// Check user name meets length requirements
if (strlen($username) > 100) {
$view_data['err_username'] = "******";
$errors_found = true;
}
}
// Check password is set
if (empty($_POST[$password_key]) || StringUtils::whitespaceOnly($_POST[$password_key])) {
$view_data['err_password'] = "******";
$errors_found = true;
} else {
$password = StringUtils::sanitize($_POST[$password_key]);
}
// Check email address is set
if (empty($_POST[$email_address_key]) || StringUtils::whitespaceOnly($_POST[$email_address_key])) {
$view_data['err_email_address'] = "Please enter an email address.";
$errors_found = true;
} else {
// Sanitize the email address
$email_address = StringUtils::sanitize($_POST[$email_address_key]);
// TODO: Check email address follows the right pattern
}
// Check description is set
if (empty($_POST[$description_key]) || StringUtils::whitespaceOnly($_POST[$description_key])) {
$view_data['err_description'] = "Please enter a brief description.";
$errors_found = true;
} else {
// Sanitize the description
$description = StringUtils::sanitize($_POST[$description_key]);
}
if ($errors_found) {
$view_data['form_err'] = "Please see errors below.";
} else {
// Check if user with given username already exists
if (!is_null($this->data->getUserByUserName($username))) {
$view_data['err_username'] = "******";
} else {
// Add user to database
$new_user = new User($username, $email_address, $description);
$new_user->setPassword($password);
$new_user_id = $this->data->addUser($new_user);
// Login user if they were successfully added
if ($new_user_id) {
$_SESSION['user_id'] = $new_user_id;
HTTPUtils::my_http_redirect('index.php');
} else {
$view_data['form_err'] = "Failed to add new user. Please try again.";
}
}
}
}
$this->renderTemplate('templates/header.php', $view_data);
$this->renderTemplate('templates/register_view.php', $view_data);
$this->renderTemplate('templates/footer.php', $view_data);
}
/**
* Create/Edit a pet
*
* @param $view_data
* @param bool $create whether a pet is being created or edited
*
* @return mixed
*/
private function editPet($view_data, $create = false)
{
// POST keys
$submit_key = 'submit';
$name_key = 'name';
$species_id_key = 'species_id';
$pet_id_key = 'pet_id';
$errors_found = false;
// Gather sanitized form inputs
$form_name = empty($_POST[$name_key]) ? null : StringUtils::sanitize($_POST[$name_key]);
$form_species_id = empty($_POST[$species_id_key]) ? null : intval(StringUtils::sanitize($_POST[$species_id_key]));
$form_submit = isset($_POST[$submit_key]);
// Other data
$species = null;
// View config
$view_data['species_list'] = $this->species_list;
// Pet is being created
if ($create) {
// Fill in view data
if ($form_name !== null) {
$view_data[$name_key] = $form_name;
}
if ($form_species_id !== null) {
$view_data[$species_id_key] = $form_species_id;
}
} else {
// Set the flag that this pet is being edited
// Species should not be modifiable
$view_data['edit_mode'] = true;
// Fill in view data
$view_data[$pet_id_key] = $this->pet_to_edit->getId();
$view_data[$name_key] = $form_name === null ? $this->pet_to_edit->getName() : $form_name;
$view_data[$species_id_key] = $this->pet_to_edit->getSpecies()->getId();
}
// Check form was submitted without error
if ($form_submit) {
// Check name is set
if ($form_name === null || StringUtils::whitespaceOnly($form_name)) {
$view_data['err_name'] = "Please enter a name.";
$errors_found = true;
} elseif (strlen($form_name) > 64) {
$view_data['err_name'] = "Please enter a name that is no greater than 64 characters.";
$errors_found = true;
}
// Check species_id is set
// Only using in create mode
if ($create && $form_species_id === 0) {
$view_data['err_species'] = "Please select a species.";
$errors_found = true;
} elseif ($create) {
$species = $this->data->getSpecies($form_species_id);
if ($species === null) {
$view_data['err_species'] = "Could not find species. Please try again.";
$errors_found = true;
}
}
if ($errors_found) {
$view_data['form_err'] = "Please see errors below.";
} else {
// Check if a pet is being created
if ($create) {
$new_pet = new Pet($this->logged_in_user, $species, $form_name);
// Generate initial stats
$new_pet->rollStats();
// Make pet active if user does not have a full active set
$active_pets = $this->data->getActivePetsForUser($this->logged_in_user->getId());
if (count($active_pets) < 3) {
$new_pet->setActive(true);
}
// Add pet to database
$new_pet_id = $this->data->addPet($new_pet);
// Redirect to view pet if added successfully
if ($new_pet_id) {
HTTPUtils::my_http_redirect('pet.php?pet_id=' . $new_pet_id);
} else {
$view_data['form_err'] = 'Failed to add pet. Please try again.';
}
} else {
// Update pet fields
// Species cannot be modified
$this->pet_to_edit->setName($form_name);
// Update pet in database
$updated = $this->data->updatePet($this->pet_to_edit);
// Redirect to view pet if updated successfully
if ($updated) {
HTTPUtils::my_http_redirect('pet.php?pet_id=' . $this->pet_to_edit->getId());
} else {
$view_data['form_err'] = 'Failed to update pet. Please try again.';
}
}
}
}
return $view_data;
}