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<?php |
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/** |
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* @property integer $activeId |
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* @property string $recommendedCollect |
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* @property integer $recommendedPrize |
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* @property string $collect |
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*/ |
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class Contest extends CModel |
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{ |
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const LIFETIME = 172800; //2 days |
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const PRIZE = 500; |
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const ID_ACTIVE = 'contest:active'; |
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const ID_LIST = 'contest:list:'; |
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const ID_RECOMMENDED_COLLECT = 'contest:r_collect'; |
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const ID_RECOMMENDED_PRIZE = 'contest:r_prize'; |
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const ACT_MISSION = 1; |
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const ACT_DUEL = 2; |
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const ACT_CLUB = 3; |
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private $activeId; |
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private $recommendedCollect; |
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private $recommendedPrize; |
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private $collect; |
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private $collectParam; |
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private $collectTypes = [ |
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'xp','xp_duel','xp_mission', |
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'dollar','dollar_duel','dollar_mission' |
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]; |
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public function attributeNames() |
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{ |
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return []; |
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} |
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public function getCollect() |
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{ |
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if (!$this->collect) { |
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$this->collect = Yii::app()->redis->getClient()->get(self::ID_LIST . $this->activeId . ':collect'); |
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} |
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return $this->collect; |
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} |
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public function getActiveId() |
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{ |
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if (!$this->activeId) { |
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$this->activeId = Yii::app()->redis->getClient()->get(self::ID_ACTIVE); |
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} |
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return $this->activeId; |
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} |
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public function getRecommendedCollect() |
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{ |
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View Code Duplication |
if (!$this->recommendedCollect) { |
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$this->recommendedCollect = Yii::app()->redis->getClient()->get(self::ID_RECOMMENDED_COLLECT); |
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Yii::app()->redis->getClient()->del(self::ID_RECOMMENDED_COLLECT); |
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} |
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if (!in_array($this->recommendedCollect, $this->collectTypes)) { |
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$randomId = array_rand($this->collectTypes); |
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$this->recommendedCollect = $this->collectTypes[$randomId]; |
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} |
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return $this->recommendedCollect; |
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} |
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public function getRecommendedPrize() |
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{ |
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View Code Duplication |
if (!$this->recommendedPrize) { |
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$this->recommendedPrize = Yii::app()->redis->getClient()->get(self::ID_RECOMMENDED_PRIZE); |
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Yii::app()->redis->getClient()->del(self::ID_RECOMMENDED_PRIZE); |
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} |
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if (!$this->recommendedPrize) { |
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$this->recommendedPrize = self::PRIZE; |
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} |
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return (int)$this->recommendedPrize; |
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} |
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public function create() |
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{ |
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if ($this->activeId) { |
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return false; |
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} |
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$redis = Yii::app()->redis->getClient(); |
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$this->activeId = time(); |
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$redis->set('contest:active', $this->activeId); |
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$redis->lPush('contest:log', $this->activeId); //log of contests |
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$redis->set(self::ID_LIST . $this->activeId.':collect', $this->getRecommendedCollect()); |
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$redis->set(self::ID_LIST . $this->activeId.':prize', $this->getRecommendedPrize()); |
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$redis->set(self::ID_LIST . $this->activeId.':created', date('Y.m.d. H:i:s', $this->getActiveId())); |
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return true; |
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} |
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/** |
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* @param integer $energy |
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*/ |
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public function addPoints($uid, $activity, $energy, $xp, $dollar) |
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{ |
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//todo: log common collecting |
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if (!$this->getActiveId()) { |
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return false; //no active contest |
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} |
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if (!$this->validateContest($activity, $xp, $dollar)) { |
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return false; |
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} |
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//collect |
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$points = 0; |
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if ($this->collectParam == 'xp') { |
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$points = $xp; |
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} |
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if ($this->collectParam == 'dollar') { |
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$points = $dollar; |
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} |
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Yii::app()->redis->getClient()->zIncrBy(self::ID_LIST . $this->getActiveId() . ':points', $points, $uid); |
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return true; |
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} |
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public function complete() |
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{ |
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$redis = Yii::app()->redis->getClient(); |
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$completed = $redis->del(self::ID_ACTIVE); |
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if ($completed) { |
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$this->logWinners(); |
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$this->activeId = 0; |
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} |
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return $completed; |
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} |
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private function logWinners() |
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{ |
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$winners = $this->fetchWinners(); |
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if (!$winners) { |
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return false; |
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} |
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$redis = Yii::app()->redis->getClient(); |
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$b = Yii::app()->badge->model; |
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foreach ($winners as $winner) { |
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//add badges |
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$b->uid = $winner; |
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$b->triggerSimple('win_contest'); |
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//add winner to the log |
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$redis->sadd(self::ID_LIST . $this->activeId . ':winners', $winner); |
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} |
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} |
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private function fetchWinners() |
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{ |
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$redis = Yii::app()->redis->getClient(); |
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//get max point |
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$key = self::ID_LIST . $this->activeId . ':points'; |
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$max = $redis->zRevRange($key, 0, 0, true); |
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if (count($max)) { |
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$maxScore = array_values($max)[0]; |
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$winners = $redis->zRevRangeByScore($key, $maxScore, $maxScore); |
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return $winners; |
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} |
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return false; |
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} |
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public function validateContest($activity, $xp, $dollar) |
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{ |
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$toCollect = $this->getCollect(); |
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//check the lifetime |
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if (time() > $this->activeId + self::LIFETIME) { |
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return false; |
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} |
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$valid = true; |
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//check activity+toCollect |
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switch ($toCollect) { |
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case 'xp': |
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if (!$xp) { |
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$valid = false; |
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} |
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$this->collectParam = 'xp'; |
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break; |
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case 'xp_duel': |
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if (!$xp || $activity != self::ACT_DUEL) { |
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$valid = false; |
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} |
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$this->collectParam = 'xp'; |
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break; |
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case 'xp_mission': |
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if (!$xp || $activity != self::ACT_MISSION) { |
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$valid = false; |
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} |
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$this->collectParam = 'xp'; |
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break; |
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case 'dollar': |
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if (!$dollar) { |
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$valid = false; |
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} |
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$this->collectParam = 'dollar'; |
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break; |
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case 'dollar_duel': |
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if (!$dollar || $activity != self::ACT_DUEL) { |
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$valid = false; |
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} |
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$this->collectParam = 'dollar'; |
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break; |
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case 'dollar_mission': |
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if (!$dollar || $activity != self::ACT_MISSION) { |
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$valid = false; |
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} |
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$this->collectParam = 'dollar'; |
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break; |
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} |
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return $valid; |
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} |
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} |
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This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line.
To visualize
will produce issues in the first and second line, while this second example
will produce no issues.