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<?php |
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namespace AL\Common\DAO; |
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require_once __DIR__."/../../lib/Db.php" ; |
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require_once __DIR__."/../Model/Game/Engine.php" ; |
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/** |
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* DAO for game engines |
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*/ |
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class EngineDAO { |
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private $mysqli; |
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public function __construct($mysqli) { |
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$this->mysqli = $mysqli; |
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} |
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/** |
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* Get all egines |
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* |
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* @return \AL\Common\Model\Game\GameGenres[] An array of genres |
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*/ |
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public function getAllEngines() { |
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$stmt = \AL\Db\execute_query( |
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"EngineDAO: getAllEngines", |
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$this->mysqli, |
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"SELECT id, name, description FROM engine ORDER BY name", |
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null, null |
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); |
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\AL\Db\bind_result( |
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"EngineDAO: getAllEngines", |
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$stmt, |
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$id, $name, $description |
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); |
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$game_engines = []; |
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while ($stmt->fetch()) { |
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$game_engines[] = new \AL\Common\Model\Game\Engine( |
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$id, $name, $description |
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); |
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} |
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$stmt->close(); |
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return $game_engines; |
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} |
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/** |
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* Get list of game_engines for a game |
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* |
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* @param integer Game ID |
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*/ |
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public function getGameEnginesForGame($game_id) { |
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$stmt = \AL\Db\execute_query( |
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"EngineDAO: getGameEnginesForGame", |
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$this->mysqli, |
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"SELECT engine_id, name, description |
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FROM game_engine LEFT JOIN engine ON (game_engine.engine_id = engine.id) |
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WHERE game_id = ?", |
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"i", $game_id |
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); |
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\AL\Db\bind_result( |
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"EngineDAO: getGameEnginesForGame", |
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$stmt, |
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$engine_id, $name, $description |
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); |
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$game_engines = []; |
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while ($stmt->fetch()) { |
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$game_engines[] = new \AL\Common\Model\Game\Engine( |
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$engine_id, $name, $description |
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); |
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} |
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$stmt->close(); |
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return $game_engines; |
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} |
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/** |
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* Set the list of game engines for this game |
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* |
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* @param integer Game ID |
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* @param integer[] List of game genre IDs |
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*/ |
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public function setGameEngineForGame($game_id, $game_engine_id) { |
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$stmt = \AL\Db\execute_query( |
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"EngineDAO: setGameEngineForGame", |
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$this->mysqli, |
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"DELETE FROM game_engine WHERE game_id = ?", |
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"i", $game_id |
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); |
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foreach ($game_engine_id as $id) { |
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$stmt = \AL\Db\execute_query( |
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"EngineDAO: setGameEngineForGame", |
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$this->mysqli, |
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"INSERT INTO game_engine (game_id, engine_id) VALUES (?, ?)", |
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"ii", $game_id, $id |
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); |
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} |
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$stmt->close(); |
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} |
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/** |
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* add a game engine type to the database |
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* |
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* @param varchar Engine |
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*/ |
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public function addGameEngine($engine) { |
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$stmt = \AL\Db\execute_query( |
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"EngineDAO: addGameEngine", |
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$this->mysqli, |
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"INSERT INTO engine (`name`) VALUES (?)", |
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"s", $engine |
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); |
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$stmt->close(); |
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} |
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/** |
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* delete a game engine type |
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* |
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* @param int Engine_id |
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*/ |
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public function deleteGameEngine($engine_id) { |
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$stmt = \AL\Db\execute_query( |
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"EngineDAO: deleteGameEngine", |
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$this->mysqli, |
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"DELETE FROM engine WHERE id = ?", |
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"i", $engine_id |
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); |
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$stmt->close(); |
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} |
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/** |
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* update a game engine type |
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* |
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* @param int Engine_id |
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* @param varchar Engine_name |
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*/ |
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public function updateGameEngine($engine_id, $engine_name) { |
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$stmt = \AL\Db\execute_query( |
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"EngineDAO: updateGameEngine", |
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$this->mysqli, |
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"UPDATE engine SET name = ? WHERE id = ?", |
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"si", $engine_name, $engine_id |
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); |
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$stmt->close(); |
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} |
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} |
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