| Total Complexity | 54 |
| Total Lines | 217 |
| Duplicated Lines | 0 % |
| Changes | 1 | ||
| Bugs | 0 | Features | 0 |
Complex classes like Game often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Game, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 8 | class Game |
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| 9 | { |
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| 10 | |||
| 11 | private $teams = []; |
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| 12 | private $results = []; |
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| 13 | private $group = null; |
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| 14 | private $winId = null; |
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| 15 | private $lossId = null; |
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| 16 | private $secondId = null; |
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| 17 | private $thirdId = null; |
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| 18 | private $drawIds = []; |
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| 19 | |||
| 20 | function __construct(array $teams, Group $group) { |
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| 21 | $this->group = $group; |
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| 22 | $error = []; |
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| 23 | $tids = []; |
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| 24 | foreach ($teams as $key => $team) { |
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| 25 | if (!$team instanceof Team) { |
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| 26 | $error[] = $team; |
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| 27 | unset($teams[$key]); |
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| 28 | continue; |
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| 29 | } |
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| 30 | $team->addGame($this); |
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| 31 | $tids[] = $team->id; |
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| 32 | } |
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| 33 | $this->teams = $teams; |
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| 34 | foreach ($this->teams as $team) { |
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| 35 | foreach ($this->teams as $team2) { |
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| 36 | if ($team === $team2) continue; |
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| 37 | $team->addGameWith($team2, $group); |
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| 38 | } |
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| 39 | } |
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| 40 | if (count($error) > 0) throw new \Exception('Trying to add teams ('.count($error).') that are not instance of Team class'.PHP_EOL.print_r($error, true)); |
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| 41 | } |
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| 42 | |||
| 43 | public function getGroup() { |
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| 44 | return $this->group; |
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| 45 | } |
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| 46 | |||
| 47 | public function addTeam(...$teams) { |
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| 48 | $error = []; |
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| 49 | foreach ($teams as $key => $team) { |
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| 50 | if (!$team instanceof Team) { |
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| 51 | $error[] = $team; |
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| 52 | unset($teams[$key]); |
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| 53 | continue; |
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| 54 | } |
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| 55 | $this->teams[] = $team; |
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| 56 | $team->addGame($this); |
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| 57 | |||
| 58 | foreach ($this->teams as $team2) { |
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| 59 | if ($team === $team2) continue; |
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| 60 | if ($team instanceof Team) { |
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| 61 | $team->addGameWith($team2, $this->group); |
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| 62 | $team2->addGameWith($team, $this->group); |
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| 63 | } |
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| 64 | } |
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| 65 | } |
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| 66 | if (count($error) > 0) throw new \Exception('Trying to add teams ('.count($error).') that are not instance of Team class'.PHP_EOL.print_r($error, true)); |
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| 67 | return $this; |
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| 68 | } |
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| 69 | public function getTeams(){ |
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| 70 | return $this->teams; |
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| 71 | } |
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| 72 | public function getTeamsIds(){ |
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| 73 | return array_map(function($a){ return $a->id; }, $this->teams); |
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| 74 | } |
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| 75 | public function getTeam(string $id) { |
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| 76 | foreach ($this->teams as $team) { |
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| 77 | if ($team->id === $id) return $team; |
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| 78 | } |
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| 79 | return false; |
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| 80 | } |
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| 81 | |||
| 82 | /** |
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| 83 | * $results = array ( |
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| 84 | * * team->id => team->score |
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| 85 | * ) |
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| 86 | */ |
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| 87 | public function setResults(array $results = []) { |
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| 88 | if (count($this->results) === 0) $this->resetResults(); |
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| 89 | arsort($results); |
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| 90 | $inGame = /** @scrutinizer ignore-call */ $this->group->getInGame(); |
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| 91 | $i = 1; |
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| 92 | foreach ($results as $id => $score) { |
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| 93 | $team = $this->getTeam($id); |
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| 94 | if ($team === false) throw new \Exception('Couldn\'t find team with id of "'.$id.'"'); |
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| 95 | $this->results[$team->id] = ['score' => $score]; |
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| 96 | $team->sumScore += $score; |
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| 97 | $prev = prev($results); |
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| 98 | next($results); |
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| 99 | $next = next($results); |
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| 100 | switch ($inGame) { |
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| 101 | case 2: |
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| 102 | $this->setResults2($score, $prev, $next, $team); |
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| 103 | break; |
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| 104 | case 3: |
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| 105 | $this->setResults3($i, $team); |
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| 106 | break; |
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| 107 | case 4: |
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| 108 | $this->setResults4($i, $team); |
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| 109 | break; |
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| 110 | } |
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| 111 | $team->groupResults[$this->group->id]['score'] += $score; |
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| 112 | $i++; |
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| 113 | } |
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| 114 | return $this; |
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| 115 | } |
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| 116 | private function setResults2($score, $prev, $next, $team) { |
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| 117 | if ($score === $prev || $score === $next) { |
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| 118 | $this->drawIds[] = $team->id; |
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| 119 | $team->addDraw($this->group->id); |
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| 120 | $this->results[$team->id] += ['points' => $this->group->drawPoints, 'type' => 'draw']; |
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| 121 | } |
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| 122 | elseif ($i === 1) { |
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| 123 | $this->winId = $team->id; |
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| 124 | $team->addWin($this->group->id); |
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| 125 | $this->results[$team->id] += ['points' => $this->group->winPoints, 'type' => 'win']; |
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| 126 | } |
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| 127 | else { |
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| 128 | $this->lossId = $team->id; |
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| 129 | $team->addLoss($this->group->id); |
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| 130 | $this->results[$team->id] += ['points' => $this->group->lostPoints, 'type' => 'loss']; |
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| 131 | } |
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| 132 | return $this; |
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| 133 | } |
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| 134 | private function setResults3($i, $team) { |
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| 135 | switch ($i) { |
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| 136 | case 1: |
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| 137 | $this->winId = $team->id; |
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| 138 | $team->addWin($this->group->id); |
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| 139 | $this->results[$team->id] += ['points' => $this->group->winPoints, 'type' => 'win']; |
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| 140 | break; |
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| 141 | case 2: |
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| 142 | $this->secondId = $team->id; |
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| 143 | $team->addSecond($this->group->id); |
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| 144 | $this->results[$team->id] += ['points' => $this->group->secondPoints, 'type' => 'second']; |
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| 145 | break; |
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| 146 | case 3: |
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| 147 | $this->lossId = $team->id; |
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| 148 | $team->addLoss($this->group->id); |
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| 149 | $this->results[$team->id] += ['points' => $this->group->lostPoints, 'type' => 'loss']; |
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| 150 | break; |
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| 151 | } |
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| 152 | return $this; |
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| 153 | } |
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| 154 | private function setResults4($i, $team) { |
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| 155 | switch ($i) { |
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| 156 | case 1: |
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| 157 | $this->winId = $team->id; |
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| 158 | $team->addWin($this->group->id); |
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| 159 | $this->results[$team->id] += ['points' => $this->group->winPoints, 'type' => 'win']; |
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| 160 | break; |
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| 161 | case 2: |
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| 162 | $this->secondId = $team->id; |
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| 163 | $team->addSecond($this->group->id); |
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| 164 | $this->results[$team->id] += ['points' => $this->group->secondPoints, 'type' => 'second']; |
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| 165 | break; |
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| 166 | case 3: |
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| 167 | $this->thirdId = $team->id; |
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| 168 | $team->addThird($this->group->id); |
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| 169 | $this->results[$team->id] += ['points' => $this->group->thirdPoints, 'type' => 'third']; |
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| 170 | break; |
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| 171 | case 4: |
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| 172 | $this->lossId = $team->id; |
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| 173 | $team->addLoss($this->group->id); |
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| 174 | $this->results[$team->id] += ['points' => $this->group->lostPoints, 'type' => 'loss']; |
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| 175 | break; |
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| 176 | } |
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| 177 | return $this; |
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| 178 | } |
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| 179 | |||
| 180 | public function resetResults() { |
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| 181 | foreach ($this->results as $teamId => $score) { |
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| 182 | $team = $this->getTeam($teamId); |
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| 183 | $team->groupResults[$this->group->id]['score'] -= $score['score']; |
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| 184 | $team->sumScore -= $score['score']; |
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| 185 | switch ($score['type']) { |
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| 186 | case 'win': |
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| 187 | $team->removeWin($this->group->id); |
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| 188 | break; |
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| 189 | case 'draw': |
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| 190 | $team->removeDraw($this->group->id); |
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| 191 | break; |
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| 192 | case 'loss': |
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| 193 | $team->removeLoss($this->group->id); |
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| 194 | break; |
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| 195 | case 'second': |
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| 196 | $team->removeSecond($this->group->id); |
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| 197 | break; |
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| 198 | case 'third': |
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| 199 | $team->removeThird($this->group->id); |
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| 200 | break; |
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| 201 | } |
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| 202 | } |
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| 203 | $this->results = []; |
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| 204 | return $this; |
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| 205 | } |
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| 206 | public function getWin() { |
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| 207 | return $this->winId; |
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| 208 | } |
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| 209 | public function getLoss() { |
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| 210 | return $this->lossId; |
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| 211 | } |
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| 212 | public function getSecond() { |
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| 214 | } |
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| 215 | public function getThird() { |
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| 216 | return $this->thirdId; |
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| 217 | } |
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| 218 | public function getDraw() { |
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| 219 | return $this->drawIds; |
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| 220 | } |
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| 221 | |||
| 222 | public function isPlayed() { |
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| 225 | } |
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| 226 | } |
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| 227 |