function bestMatch($team1players)
{
$team1players = explode(',', $team1players);
if (count($team1players) == 2) {
if ($team1players[0] == 0) {
$team1players = array($team1players[1]);
} elseif ($team1players[1] == 0) {
$team1players = array($team1players[0]);
}
}
$players = loadPlayers();
$ratings = loadRatings();
$bestScore = 0;
$bestMatch = array();
foreach ($players as $id1 => $name1) {
foreach ($players as $id2 => $name2) {
if (in_array($id1, $team1players) || in_array($id2, $team1players)) {
continue;
}
$team2players = array($id1);
if ($id1 != $id2) {
$team2players[] = $id2;
}
$score = matchScore($team1players, $team2players, $ratings);
if ($score > $bestScore) {
$bestScore = $score;
$bestMatch = $team2players;
}
}
}
return $bestMatch;
}
function players()
{
$players = loadPlayers();
$result = array();
foreach ($players as $id => $name) {
$result[] = array($id, $name);
}
return $result;
}
function ranking()
{
$players = loadPlayers();
$ratings = loadRatings();
uasort($ratings, 'compareRatings');
$result = array();
foreach ($ratings as $playerId => $rating) {
$result[] = array($playerId, $players[$playerId], round($rating->getConservativeRating() * 100));
}
return $result;
}
function history()
{
$id = (int) (isset($_REQUEST['id']) ? $_REQUEST['id'] : 0);
$days = (int) (isset($_REQUEST['days']) ? $_REQUEST['days'] : 10);
$players = loadPlayers();
$stats = loadStats();
$last = array();
$result = array();
$dates = array();
for ($i = 0; $i < count($stats); $i++) {
$timestamp = (int) (round($stats[$i][0] / 86400) * 86400);
if (!isset($dates[$timestamp])) {
$dates[$timestamp] = 0;
}
$dates[$timestamp]++;
$stats[$i][0] = $timestamp;
}
$dates = array_keys($dates);
sort($dates);
$startDate = $days <= 0 ? 0 : $dates[count($dates) - $days];
foreach ($stats as $stat) {
$timestamp = $stat[0];
$playerId = $stat[1];
$score = $stat[2];
if ($id != 0 && $id != $playerId) {
continue;
}
if (isset($last[$playerId]) && $last[$playerId][0] < $timestamp && ($last[$playerId][2] != $score || $timestamp == $startDate) && $timestamp >= $startDate) {
$result[] = getLogEntry($last[$playerId], $players);
}
$last[$playerId] = $stat;
}
foreach ($last as $stat) {
$result[] = getLogEntry($stat, $players);
}
return $result;
}
function loadRatings()
{
$stats = file_get_contents('games.stats');
$stats = explode("\n", $stats);
$ratings = array();
foreach ($stats as $stat) {
if (empty($stat)) {
continue;
}
$stat = explode("\t", $stat);
$playerId = (int) $stat[0];
$mean = (double) $stat[1];
$stddev = (double) $stat[2];
$ratings[$playerId] = new Rating($mean, $stddev);
}
$gameInfo = new GameInfo();
$players = loadPlayers();
foreach ($players as $playerId => $playerName) {
if (!isset($ratings[$playerId])) {
$ratings[$playerId] = $gameInfo->getDefaultRating();
}
}
return $ratings;
}
getCompletedChallenges($data);
}
if ($type == "loadRounds") {
loadRounds();
}
if ($type == "changeChallangesNumber") {
changeChallangesNumber($data);
}
if ($type == "changeStatus") {
changeStatus($data);
}
if ($type == "loadTeams") {
loadTeams($data);
}
if ($type == "loadPlayers") {
loadPlayers($data);
}
if ($type == "loadUsers") {
loadUsers();
}
if ($type == "addPlayer") {
addPlayer($data);
}
if ($type == "loadChalleneges") {
loadChalleneges();
}
if ($type == "loadChallengeText") {
loadChallengeText();
}
if ($type == "addLink") {
addLink($data);