public function load_high_scorers()
{
$high_scorers_array = array();
foreach ($this->scores as $playerid => $scores) {
// playerid is i.e. 'player4'
$playerid_int = (int) str_replace("player", "", $playerid);
if (Score::new_high_score($this->gameid, $playerid_int, $this->courseid)) {
$player = Player::find($playerid_int);
$high_scorers_array[] = $player->firstname;
}
}
$i = 1;
$high_scorers_string = "";
foreach ($high_scorers_array as $high_scorer) {
$high_scorers_string .= $high_scorer;
if ($i < count($high_scorers_array)) {
$high_scorers_string .= ", ";
}
$i++;
}
$this->high_scorers = $high_scorers_string;
}
