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<?php |
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/** |
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* This file contains a class to quickly generate database queries for matches |
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* |
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* @package BZiON\Models\QueryBuilder |
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* @license https://github.com/allejo/bzion/blob/master/LICENSE.md GNU General Public License Version 3 |
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*/ |
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/** |
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* This class can be used to search for matches with specific characteristics in |
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* the database. |
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* |
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* @package BZiON\Models\QueryBuilder |
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*/ |
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class MatchQueryBuilder extends QueryBuilder |
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{ |
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/** |
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* Only include matches where a specific team/player played |
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* |
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* @param Team|Player $participant The team/player which played the matches |
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* @param string $result The outcome of the matches (win, draw or loss) |
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* @return self |
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*/ |
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public function with($participant, $result = null) |
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{ |
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if (!$participant || !$participant->isValid()) { |
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return $this; |
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} |
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if ($participant instanceof Team) { |
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$team_a_query = "team_a = ?"; |
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$team_b_query = "team_b = ?"; |
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} elseif ($participant instanceof Player) { |
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$team_a_query = "FIND_IN_SET(?, team_a_players)"; |
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$team_b_query = "FIND_IN_SET(?, team_b_players)"; |
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} else { |
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throw new InvalidArgumentException("Invalid model provided"); |
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} |
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switch ($result) { |
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case "wins": |
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case "win": |
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case "victory": |
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case "victories": |
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$query = "($team_a_query AND team_a_points > team_b_points) OR ($team_b_query AND team_b_points > team_a_points)"; |
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break; |
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case "loss": |
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case "lose": |
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case "losses": |
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case "defeat": |
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case "defeats": |
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$query = "($team_a_query AND team_b_points > team_a_points) OR ($team_b_query AND team_a_points > team_b_points)"; |
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break; |
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case "draw": |
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case "draws": |
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case "tie": |
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case "ties": |
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$query = "($team_a_query OR $team_b_query) AND team_a_points = team_b_points"; |
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break; |
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default: |
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$query = "$team_a_query OR $team_b_query"; |
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} |
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$this->conditions[] = $query; |
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$this->parameters[] = $participant->getId(); |
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$this->parameters[] = $participant->getId(); |
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return $this; |
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} |
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/** |
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* Group results by day |
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* |
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* @return $this |
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*/ |
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public function groupByMonth() |
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{ |
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$this->groupQuery .= "GROUP BY YEAR(timestamp), MONTH(timestamp)"; |
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return $this; |
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} |
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/** |
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* Get a count for each month's matches |
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* |
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* @param Team $team The team in question |
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* @return array |
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*/ |
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public function getSummary(Team $team) |
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{ |
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$this->groupByMonth(); |
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$query = $this->createQuery("YEAR(timestamp) as y, MONTH(timestamp) as m, COUNT(*) as count"); |
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$matches = array(); |
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$results = Database::getInstance()->query($query, $this->parameters); |
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foreach ($results as $match) { |
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$matches[$match['y'] . '-' . sprintf('%02d', $match['m'])] = $match['count']; |
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} |
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// Add entries for dates with 0 matches |
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$timestamp = $team->getCreationDate()->setTimezone('UTC')->startOfMonth(); |
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while ($timestamp->lte(TimeDate::now())) { |
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$key = $timestamp->format('Y-m'); |
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if (!isset($matches[$key])) { |
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$matches[$key] = 0; |
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} |
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$timestamp->addMonth(); |
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} |
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ksort($matches); |
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return $matches; |
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} |
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} |
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allejo /
bzion
