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<?php |
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namespace TournamentGenerator\Helpers\Sorter; |
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use Exception; |
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use InvalidArgumentException; |
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use TournamentGenerator\Constants; |
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use TournamentGenerator\Containers\BaseContainer; |
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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 TeamSorter implements BaseSorter |
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{ |
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/** @var int[]|string[] Array of Group ids */ |
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protected static array $ids; |
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/** @var string What to sort by */ |
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protected string $ordering; |
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/** @var BaseContainer Container that contains the data to sort */ |
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protected BaseContainer $container; |
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/** |
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* TeamSorter constructor. |
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* |
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* @param BaseContainer $container |
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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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* @throws InvalidArgumentException |
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*/ |
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public function __construct(BaseContainer $container, string $ordering = Constants::POINTS) { |
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if (!in_array($ordering, Constants::OrderingTypes, true)) { |
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throw new InvalidArgumentException('Unknown ordering type `'.$ordering.'`'); |
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} |
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$this->container = $container; |
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$this->ordering = $ordering; |
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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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protected 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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protected 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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/** |
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* Sort function to call |
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* |
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* @param array $data |
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* |
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* @return array |
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*/ |
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public function sort(array $data) : array { |
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$this::$ids = $this->container->getLeafIds(); |
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switch ($this->ordering) { |
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case Constants::POINTS: |
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usort($data, [__CLASS__, 'sortTeamsByPoints']); |
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break; |
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case Constants::SCORE: |
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usort($data, [__CLASS__, 'sortTeamsByScore']); |
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break; |
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} |
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return $data; |
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} |
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} |
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Heroyt /
tournament-generator
