public function getActivePlayers()
 {
     return \Offside\Formation\Players::get($this->team);
 }
 public function getFormationOfCurrentMatch(TeamRepository $team)
 {
     $teamFormation = \Offside\Formation\Players::get($team);
     $playersArray = [];
     foreach ($teamFormation as $player) {
         $playersArray['players'][] = $player["id"];
     }
     $playersArray['formation'] = $team->getFormation()->__toString();
     return json_encode($playersArray);
 }