public static function getAllEpisodesFromDatabase($dbConn) { $episodeIds = readFromDatabase::readEntireColumnFromTable($dbConn, array(self::ID_COLUMN_NAME), self::TABLE_NAME); $episodes = array(); if (count($episodeIds)) { foreach ($episodeIds as $episodeRow) { $episode = new Episode($dbConn, $episodeRow[self::ID_COLUMN_NAME]); $episodes[$episode->getId()] = $episode; } } return $episodes; }