private function parseCreationForm(array &$data)
{
$game = array();
if (isset($_POST['name']) && preg_match("/^([a-zA-Z0-9]+[a-zA-Z0-9' -]+[a-zA-Z0-9']+)?\$/", $_POST['name'])) {
$game['name'] = $_POST['name'];
}
if (isset($_POST['players']) && preg_match("/[2-6]{1}/", $_POST['players'])) {
$game['players'] = $_POST['players'];
}
$data['game'] = $game;
// colors
$colors = array();
$iter = ModelColor::iterator();
while ($iter->hasNext()) {
$_Color = $iter->next();
$color = array();
$color['id'] = $_Color->getId();
$color['name'] = $_Color->getName();
$color['color'] = $_Color->getColor();
$colors[] = $color;
}
$data['colors'] = $colors;
return $data;
}
/**
* @return array(int id => dict(id = int, color = string))
*/
public function getFreeColors()
{
$colors_taken = array();
$output = array();
// array with taken colors
$iter = ModelIsInGameInfo::iterator(null, $this->id);
while ($iter->hasNext()) {
$colors_taken[] = $iter->next()->getIdColor();
}
$iter = ModelColor::iterator();
while ($iter->hasNext()) {
$_Color = $iter->next();
if (in_array($_Color->getId(), $colors_taken)) {
continue;
}
$output[$_Color->getId()] = array('id' => $_Color->getId(), 'color' => $_Color->getName());
}
return $output;
}
/**
* joins the user in given game
*
* @param $id_user int
* @param $id_game int
* @param $id_color int
* @throws NullPointerException
* @throws JoinUserException
* @return ModelIsInGameInfo
*/
public static function joinGame($id_user, $id_game, $id_color = null)
{
$id_user = intval($id_user);
$id_game = intval($id_game);
if ($id_color !== null) {
$id_color = intval($id_color);
}
// check if user and game exist
$user = ModelUser::getUser($id_user);
$game = ModelGame::getGame($id_game);
if ($game->getFreeSlots() <= 0) {
throw new JoinUserException('Game is full.');
}
// check if user is in the game
$iter = ModelUser::iterator($id_game);
while ($iter->hasNext()) {
if ($iter->next() === $user) {
throw new JoinUserException('User allready in this game.');
}
}
// check if color is free
if ($id_color !== null && !$game->checkIfColorIsFree($id_color)) {
$id_color = null;
}
// get first free color
if ($id_color === null) {
$color_iter = ModelColor::iterator();
while ($color_iter->hasNext()) {
$color = $color_iter->next();
if (!$game->checkIfColorIsFree($color->getId())) {
continue;
}
$id_color = $color->getId();
break;
}
}
if ($id_color === null) {
throw new JoinUserException('No free color found.');
}
// insert player
$dict = array();
$dict[':id_user'] = $id_user;
$dict[':id_game'] = $id_game;
$dict[':id_color'] = $id_color;
DataSource::Singleton()->epp('join_game', $dict);
// set user notification rules
ModelInGamePhaseInfo::getInGamePhaseInfo($id_user, $id_game);
return self::getIsInGameInfo($id_user, $id_game);
}