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<?php |
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namespace TournamentGenerator\Helpers\Sorter; |
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use Exception; |
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use TournamentGenerator\Constants; |
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use TournamentGenerator\Group; |
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use TournamentGenerator\Round; |
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use TournamentGenerator\Team; |
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/** |
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* TournamentGenerator sorter for teams |
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* |
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* @author Tomáš Vojík <[email protected]> |
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* |
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* @package TournamentGenerator\Helpers\Sorter |
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* @since 0.3 |
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*/ |
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class Teams |
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{ |
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/** @var int|string[] $ids Stores ids of groups get scores and points from */ |
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protected static array $ids = []; |
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/** |
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* Sort teams in group by defined ordering type |
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* |
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* @param Team[] & $teams Array of teams to be sorted |
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* @param Group $group Group to get the results from |
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* @param string $ordering What to order by (\TournamentGenerator\Constants::POINTS / \TournamentGenerator\Constants::SCORE) |
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* |
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* @return Team[] Sorted array of teams |
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* @throws Exception |
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*/ |
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public static function sortGroup(array &$teams, Group $group, string $ordering = Constants::POINTS) : array { |
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if (!in_array($ordering, Constants::OrderingTypes, true)) { |
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throw new Exception('Unknown ordering type `'.$ordering.'`'); |
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} |
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self::$ids = [$group->getId()]; |
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switch ($ordering) { |
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case Constants::POINTS: |
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usort($teams, [__CLASS__, 'sortTeamsByPoints']); |
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break; |
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case Constants::SCORE: |
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usort($teams, [__CLASS__, 'sortTeamsByScore']); |
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break; |
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} |
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return $teams; |
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} |
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/** |
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* Sort teams in round by defined ordering type |
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* |
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* @param Team[] & $teams Array of teams to be sorted |
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* @param Round $round Round to get the results from |
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* @param string $ordering What to order by (\TournamentGenerator\Constants::POINTS / \TournamentGenerator\Constants::SCORE) |
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* |
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* @return Team[] Sorted array of teams |
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* @throws Exception |
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*/ |
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public static function sortRound(array &$teams, Round $round, string $ordering = Constants::POINTS) : array { |
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if (!in_array($ordering, Constants::OrderingTypes, true)) { |
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throw new Exception('Unknown ordering type `'.$ordering.'`'); |
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} |
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self::$ids = $round->getGroupsIds(); |
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switch ($ordering) { |
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case Constants::POINTS: |
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usort($teams, [__CLASS__, 'sortTeamsByPoints']); |
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break; |
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case Constants::SCORE: |
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usort($teams, [__CLASS__, 'sortTeamsByScore']); |
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break; |
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} |
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return $teams; |
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} |
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/** |
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* Sorter function for usort by points |
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* |
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* @param Team $a First team |
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* @param Team $b Second team |
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*/ |
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private static function sortTeamsByPoints(Team $a, Team $b) : int { |
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$groupsIds = self::$ids; |
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if ($a->sumPoints($groupsIds) === $b->sumPoints($groupsIds) && $a->sumScore($groupsIds) === $b->sumScore($groupsIds)) { |
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return 0; |
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} |
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if ($a->sumPoints($groupsIds) === $b->sumPoints($groupsIds)) { |
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return ($a->sumScore($groupsIds) > $b->sumScore($groupsIds) ? -1 : 1); |
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} |
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return ($a->sumPoints($groupsIds) > $b->sumPoints($groupsIds) ? -1 : 1); |
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} |
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/** |
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* Sorter function for usort by score |
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* |
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* @param Team $a First team |
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* @param Team $b Second team |
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*/ |
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private static function sortTeamsByScore(Team $a, Team $b) : int { |
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$groupsIds = self::$ids; |
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if ($a->sumScore($groupsIds) === $b->sumScore($groupsIds)) { |
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return 0; |
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} |
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return ($a->sumScore($groupsIds) > $b->sumScore($groupsIds) ? -1 : 1); |
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} |
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114
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} |
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Heroyt /
tournament-generator
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