public function check($name, $password, $passwordRepeat, RegisterDAL $registerDAL)
{
$this->users = $registerDAL->getUsers();
// Check if the array is empty and creates a new if it is.
if (empty($this->users)) {
$this->users = array();
}
// Loops the array to chech if the username is already taken.
foreach ($this->users as $user) {
if ($user->getName() == $name) {
throw new Exception('User exists, pick another username.');
}
}
// Error handling concerning input.
if (strlen($name) < 3) {
if (strlen($password) < 6) {
throw new Exception('Username has too few characters, at least 3 characters. Password has too few characters, at least 6 characters.');
}
throw new Exception('Username has too few characters, at least 3 characters.');
}
if ($name != strip_tags($name)) {
strip_tags($name);
throw new Exception('Username contains invalid characters.');
}
if (strlen($password) < 6) {
throw new Exception('Password has too few characters, at least 6 characters.');
}
if ($password != $passwordRepeat) {
throw new Exception('Passwords do not match.');
}
// If no exception was thrown, return a new user.
return new User($name, $password);
}
private function validUsername($username)
{
if (strlen($username) < $this->minUserLength) {
$this->errorArray[] = "Användarnamnet är för kort, minst " . $this->minUserLength . " tecken";
return false;
}
$registerDAL = new RegisterDAL();
if (!$registerDAL->isUserNameFree($username)) {
$this->errorArray[] = $this->userTaken;
return false;
}
if (preg_match('/^[<a-zA-Z0-9]*$/', $username)) {
return true;
} else {
$this->errorArray[] = $this->userNameError;
return false;
}
}
