public static function generate(array $params)
{
$active = array_shift($params) !== 'past';
$brackets = Lib\Cache::fetch(function () use($active) {
$allBrackets = Api\Bracket::getAll();
// Filter out active/completed brackets
$brackets = [];
foreach ($allBrackets as $bracket) {
if ($active && ($bracket->state == BS_ELIMINATIONS || $bracket->state == BS_VOTING || $bracket->state == BS_NOMINATIONS)) {
$bracket->title = Api\Round::getBracketTitleForActiveRound($bracket);
$brackets[] = $bracket;
}
if (!$active && $bracket->state == BS_FINAL) {
$brackets[] = $bracket;
}
}
// Check for card images
foreach ($brackets as $bracket) {
if (is_readable('./images/bracket_' . $bracket->id . '_card.jpg')) {
$bracket->cardImage = '/images/bracket_' . $bracket->id . '_card.jpg';
} else {
$bracket->entrants = Api\Character::getRandomCharacters($bracket, 9);
}
}
return $brackets;
}, 'Controller::Brackets_displayBrackets_' . ($active ? 'active' : 'completed'));
Lib\Display::addKey('page', 'brackets');
$title = $active ? 'Current Brackets' : 'Past Brackets';
Lib\Display::renderAndAddKey('content', 'bracketsView', ['brackets' => $brackets, 'title' => $title]);
}
private static function _getCurrentRounds()
{
$retVal = null;
$bracketId = Lib\Url::GetInt('bracketId', null);
if ($bracketId) {
$retVal = \Api\Round::getCurrentRounds($bracketId);
}
return $retVal;
}
public static function generate(array $params)
{
$bracket = self::_getBracket(array_shift($params));
if ($bracket) {
$stats = Api\Round::getVotingStats($bracket->id);
if ($stats) {
$out = new stdClass();
$out->bracket = $bracket;
$out->stats = $stats;
Lib\Display::renderAndAddKey('content', 'admin/stats', $out);
}
}
}
/**
* Generates a list of characters in a bracket (ordered by seed) and their performance
* in said bracket
*/
public static function getEntrantPerformanceStats(Bracket $bracket, $force = false)
{
return Lib\Cache::fetchLongCache(function () use($bracket) {
// Get all tourney rounds and characters for this bracket
$characters = Character::queryReturnAll(['bracketId' => $bracket->id, 'seed' => ['null' => false]], ['seed' => 'asc']);
$rounds = Round::queryReturnAll(['bracketId' => $bracket->id, 'final' => 1, 'tier' => ['gt' => 0]], ['id' => 'asc']);
// Create a hash out of the characters
$temp = [];
foreach ($characters as $character) {
$temp[$character->id] = $character;
}
$characters = $temp;
// Sort the rounds out based on character for faster access later
$characterRounds = [];
foreach ($rounds as $round) {
// Decorate the round with full character models
$round->character1 = $characters[$round->character1Id];
$round->character2 = $characters[$round->character2Id];
self::_addRoundToCharacterRounds($round, $round->character1Id, $characterRounds);
self::_addRoundToCharacterRounds($round, $round->character2Id, $characterRounds);
}
$retVal = [];
foreach ($characters as $character) {
$roundsForCharacter = array_values($characterRounds[$character->id]);
$closestDiff = -1;
$closestRound = null;
$lostTo = null;
$totalVotes = 0;
foreach ($roundsForCharacter as $round) {
// Heheheh... so gross
$isCharacter1 = $round->character1Id == $character->id;
$totalVotes += $isCharacter1 ? $round->character1Votes : $round->character2Votes;
$diff = abs($round->character1Votes - $round->character2Votes);
if ($diff < $closestDiff || $closestDiff === -1) {
$closestDiff = $diff;
// This case should be small enough that re-instantiating through a loop
// shouldn't prove too much of a performance concern (especially since
// it's generated only once per new round). Will monitor in production
$closestRound = (object) ['character' => $isCharacter1 ? $round->character2 : $round->character1, 'difference' => $closestDiff, 'round' => $round];
}
$lost = $isCharacter1 && $round->character1Votes < $round->character2Votes || !$isCharacter1 && $round->character2Votes < $round->character1Votes;
$lostTo = $lost ? (object) ['character' => $isCharacter1 ? $round->character2 : $round->character1, 'lostBy' => $diff, 'round' => $round] : null;
}
$retVal[] = (object) ['character' => $character, 'closestRound' => $closestRound, 'lostTo' => $lostTo, 'totalVotes' => $totalVotes, 'group' => chr(65 + $roundsForCharacter[0]->group)];
}
return $retVal;
}, 'Stats::PerformanceStats_' . $bracket->id, $force);
}
public static function _generateBracket(Api\Bracket $bracket)
{
$retVal = null;
if ($bracket) {
$availableEntrants = Api\Round::getRoundCountForTier($bracket, 0);
// Can't have much of a bracket with only two entrants...
if ($availableEntrants < 2) {
$message = self::_createMessage('error', 'There are not enough entrants to generate a bracket :(');
self::_main($message);
} else {
if (count($_POST) > 0) {
$entrants = Lib\Url::Post('entrants', true);
$groups = Lib\Url::Post('groups', true);
if ($entrants && $groups) {
// Verify that the entrants/groups combo doesn't exceed to number of available entrants
if ($entrants * $groups > $availableEntrants) {
$message = self::_createMessage('error', 'Cannot generate a bracket of that size');
self::_main($message);
} else {
$bracket->advance();
if ($bracket->createBracketFromEliminations($entrants * $groups, $groups)) {
$message = self::_createMessage('success', 'Voting for bracket "' . $bracket->name . '" has successfully started!');
self::_refreshCaches($bracket);
self::_main($message);
} else {
$message = self::_createMessage('error', 'There are not enough entrants to create a bracket of that size');
self::_main($message);
}
}
} else {
$message = self::_createMessage('error', 'There was an error starting the bracket');
self::_main($message);
}
} else {
$out = (object) ['bracket' => $bracket, 'count' => $availableEntrants];
Lib\Display::renderAndAddKey('content', 'admin/start_bracket', $out);
}
}
}
}
public static function generate(array $params)
{
$user = self::_checkLogin();
self::_enableAd();
$perma = array_shift($params);
$bracket = Api\Bracket::getBracketByPerma($perma);
if ($bracket->start <= time() && ($bracket->state == BS_ELIMINATIONS || $bracket->state == BS_VOTING || $bracket->state == BS_WILDCARD)) {
$cacheKey = 'CurrentRound_' . $bracket->id . '_' . $user->id;
$out = Lib\Cache::fetch(function () use($user, $bracket) {
$out = new stdClass();
$out->userId = $user->id;
$out->round = Api\Round::getCurrentRounds($bracket->id);
$out->title = Api\Round::getBracketTitleForActiveRound($bracket);
return $out;
}, $cacheKey, CACHE_MEDIUM);
if ($out) {
$out->bracket = $bracket;
$template = $out->bracket->state == BS_ELIMINATIONS ? 'eliminations' : 'voting';
if ($bracket->state != BS_ELIMINATIONS) {
$entrantSwap = Lib\TestBucket::get('entrantSwap');
if ($entrantSwap !== 'control') {
foreach ($out->round as $round) {
// Interesting side effect that I had not considered before:
// When TestBucket initializes, it's setting the random seed for the entire RNG (duh).
// That means the following random line will produce a static set of results, so the
// user experience won't be wonky.
if ($entrantSwap === 'flip' || $entrantSwap === 'random' && rand() % 2 === 0) {
$round = self::_flipEntrants($round);
}
}
}
}
Lib\Display::addKey('page', 'vote');
Lib\Display::addKey('title', $bracket->name . ' - Voting' . DEFAULT_TITLE_SUFFIX);
Lib\Display::renderAndAddKey('content', $template, $out);
}
}
}
private static function _vote($user)
{
$out = new stdClass();
$out->success = false;
$bracketId = Lib\Url::Post('bracketId', true);
$bracket = Api\Bracket::getById($bracketId);
if ($bracket) {
$state = $bracket ? (int) $bracket->state : null;
if ($bracket->isLocked()) {
$out->message = 'Voting is closed for this round. Please refresh to see the latest round.';
} else {
if ($state === BS_ELIMINATIONS || $state === BS_VOTING) {
if (self::_verifyAccountAge($user, $bracket)) {
// Break the votes down into an array of round/character objects
$votes = [];
foreach ($_POST as $key => $val) {
if (strpos($key, 'round:') === 0) {
$key = str_replace('round:', '', $key);
$obj = new stdClass();
$obj->roundId = (int) $key;
$obj->characterId = (int) $val;
$votes[] = $obj;
}
}
$count = count($votes);
if ($count > 0) {
$query = 'INSERT INTO `votes` (`user_id`, `vote_date`, `round_id`, `character_id`, `bracket_id`) VALUES ';
$params = [':userId' => $user->id, ':date' => time(), ':bracketId' => $bracketId];
$insertCount = 0;
// Only run an insert for rounds that haven't been voted on
$rounds = Api\Votes::getOpenRounds($user, $votes);
for ($i = 0; $i < $count; $i++) {
if (!isset($rounds[$votes[$i]->roundId])) {
$query .= '(:userId, :date, :round' . $i . ', :character' . $i . ', :bracketId),';
$params[':round' . $i] = $votes[$i]->roundId;
$params[':character' . $i] = $votes[$i]->characterId;
$insertCount++;
$rounds[$votes[$i]->roundId] = true;
}
}
if ($insertCount > 0) {
$query = substr($query, 0, strlen($query) - 1);
if (Lib\Db::Query($query, $params)) {
$out->success = true;
// I am vehemently against putting markup in the controller, but there's much refactor needed to make this right
// So, that's a note that it will be changed in the future
$out->message = 'Your votes were successfully submitted! <a href="/results/' . $bracket->perma . '">View Results</a>';
// Oops, I did it again...
if ($bracket->externalId) {
$out->message .= ' or <a href="http://redd.it/' . $bracket->externalId . '" target="_blank">discuss on reddit</a>.';
}
// Clear any user related caches
$round = Api\Round::getById($votes[0]->roundId);
Lib\Cache::Set('GetBracketRounds_' . $bracketId . '_' . $round->tier . '_' . $round->group . '_' . $user->id, false);
Lib\Cache::Set('GetBracketRounds_' . $bracketId . '_' . $round->tier . '_all_' . $user->id, false);
Lib\Cache::Set('CurrentRound_' . $bracketId . '_' . $user->id, false);
$bracket->getVotesForUser($user, true);
} else {
$out->message = 'There was an unexpected error. Please try again in a few moments.';
}
} else {
$out->message = 'Voting for this round has closed';
$out->code = 'closed';
}
} else {
$out->message = 'No votes were submitted';
}
} else {
$out->message = 'Your reddit account is not old enough to vote in this bracket';
}
} else {
$out->message = 'Voting is closed on this bracket';
$out->code = 'closed';
}
}
} else {
$out->message = 'Invalid parameters';
}
return $out;
}
/**
* Refreshes various generic caches. This is expensive; use sparingly
*/
protected static function _refreshCaches(Api\Bracket $bracket = null)
{
Lib\Cache::setDisabled(true);
// Refresh the main collections
Api\Bracket::getAll();
Api\Bracket::getUserOwnedBrackets(self::$_user);
\Controller\Brackets::generate(['past']);
\Controller\Brackets::generate([]);
// Refresh a single bracket if specified
if ($bracket) {
Api\Bracket::getBracketByPerma($bracket->perma);
Api\Round::getCurrentRounds($bracket->id);
$bracket->getResults();
}
Lib\Cache::setDisabled(false);
}
/**
* Takes the results from the elimination rounds and creates a seeded bracket
*/
public function createBracketFromEliminations($entrants, $groups)
{
$retVal = false;
if (is_numeric($entrants)) {
// Generate the bracket template
$seeding = self::generateSeededBracket($entrants);
// Get the max vote counts for each day
$result = Lib\Db::Query('SELECT COUNT(1) AS total, r.round_group FROM votes v INNER JOIN round r ON r.round_id = v.round_id WHERE v.bracket_id = :bracketId GROUP BY r.round_group', [':bracketId' => $this->id]);
$groupCounts = [];
$max = 0;
while ($row = Lib\Db::Fetch($result)) {
$votes = (int) $row->total;
$groupCounts[(int) $row->round_group] = $votes;
$max = $votes > $max ? $votes : $max;
}
$characters = [];
$result = Lib\Db::Query('SELECT COUNT(1) AS total, c.*, r.round_group FROM `round` r INNER JOIN `character` c ON c.character_id = r.round_character1_id LEFT OUTER JOIN votes v ON v.character_id = c.character_id WHERE r.round_tier = 0 AND r.bracket_id = :bracketId GROUP BY c.character_id', [':bracketId' => $this->id]);
// Ensure that we have characters and there are at least enough to meet the bracket constraints
if ($result && $result->count >= $entrants) {
while ($row = Lib\Db::Fetch($result)) {
$obj = new Character($row);
// Normalize the votes against the highest day of voting to ensure that seeding order is reflective of flucuations in daily voting
// $obj->adjustedVotes = round(($obj->votes / $groups[$obj->group]) * $max);
$obj->adjustedVotes = round((int) $row->total / $groupCounts[(int) $row->round_group] * $max);
$characters[] = $obj;
}
// Reorder by adjusted votes
usort($characters, function ($a, $b) {
return $a->adjustedVotes < $b->adjustedVotes ? 1 : -1;
});
// Set up the rounds
$groupSplit = $entrants / $groups;
for ($i = 0; $i < $entrants; $i += 2) {
$round = new Round();
$round->bracketId = $this->id;
$round->tier = 1;
$round->order = ($i + 1) % $groupSplit;
$round->group = floor($i / $groupSplit);
// Get the correct character and save their seed
$character1 = $characters[$seeding[$i] - 1];
$character1->seed = $seeding[$i];
$character1->sync();
$character2 = $characters[$seeding[$i + 1] - 1];
$character2->seed = $seeding[$i + 1];
$character2->sync();
$round->character1Id = $character1->id;
$round->character2Id = $character2->id;
$round->sync();
}
// Change the state to standard bracket voting
$this->state = BS_VOTING;
$retVal = $this->sync();
// Force update the results cache
$this->getResults(true);
}
}
return $retVal;
}
public static function generate(array $params)
{
Lib\Display::setLayout('landing');
Lib\Display::addKey('rounds', Api\Round::getRandomCompletedRounds(30));
Lib\Display::addKey('phrase', static::$_phrases[rand() % count(static::$_phrases)]);
}
