public static function add_new_move($game_id, $x, $y, $edgePosition, $player_id)
{
$date = microtime(true);
//TEST:
//game_id is valid
//player_id is valid
//consistent $x and $y coordinates with the game size
//valid edgePosition (it has to be one of the values: 1 (NORTH), 2 (SOUTH), 3 (EAST) , 4 (WEST) )
//secure the input
if (safe_input::is_number($game_id) && safe_input::is_number($x) && safe_input::is_number($y) && safe_input::is_number($edgePosition) && safe_input::is_number($player_id)) {
//validate game_id
$game_info = game::getGameById($game_id);
if ($game_info == false) {
return false;
//no game exists with the given id
}
$other_player_id = -1;
//check if player_id is a player in the game
if ($player_id == $game_info['player1ID']) {
$other_player_id = $game_info['player2ID'];
} elseif ($player_id == $game_info['player2ID']) {
$other_player_id = $game_info['player1ID'];
} else {
return false;
//ERROR!! (player tring to play is not part of the game
}
//check if it is the player's turn
if ($player_id != $game_info['currentTurnPlayerID']) {
return false;
//it is not the player's turn!
}
//check coordinates consistency
if ($x > $game_info['size'] || $y > $game_info['size'] || $x < 1 || $y < 1) {
return false;
//invalid move coordinates
}
//check edigePosition
if ($edgePosition != 1 && $edgePosition != 2 && $edgePosition != 3 && $edgePosition != 4) {
return false;
//invalid edgePosition value!
}
//add the move
$db = new database();
$query[] = "INSERT INTO `move` (`gameID`, `date`, `x`, `y`, `edgePosition`, `playerID`) VALUES ( '{$game_id}', '{$date}', '{$x}', '{$y}', '{$edgePosition}' , '{$player_id}');";
$query[] = "UPDATE `game` SET `currentTurnPlayerID` = '{$other_player_id}' , `lastActivityDate` = '{$date}' WHERE `id` = '{$game_id}'";
$res = $db->execute_transaction($query);
return $res;
} else {
return false;
//ERROR!!!! (invalid input!!)
}
}
public function test()
{
$username = "******";
$password = "******";
$email = "*****@*****.**";
$username2 = "bla2";
$password2 = "pass2";
$email2 = "*****@*****.**";
user::create_new_user($username, $password, $email);
$this->assertEquals(1, user::getNumberOfUsers(), "number of users is not correct after adding a new user");
user::create_new_user($username2, $password2, $email2);
$this->assertEquals(2, user::getNumberOfUsers(), "number of users is not correct after adding a new user");
$user1ID = user::getUserByUsername($username)['id'];
$user2ID = user::getUserByUsername($username2)['id'];
$game_size = 6;
$this->assertTrue(game::add_new_game($user1ID, $game_size, $user1ID, $user2ID), "failed to add a new game");
$game_id1 = game::$last_inserted_id;
$this->assertFalse(move::add_new_move(100, 1, 1, 1, $user1ID), "accepted invalid game_id [move::add_new_move]");
$this->assertFalse(move::add_new_move($game_id1, -1, 1, 1, $user1ID), "accepted invalid x coordinate [move::add_new_move]");
$this->assertFalse(move::add_new_move($game_id1, 1, -5, 1, $user1ID), "accepted invalid y coordinate [move::add_new_move]");
$this->assertFalse(move::add_new_move($game_id1, 8, 1, 1, $user1ID), "accepted invalid x coordinate (larger than the size) [move::add_new_move]");
$this->assertFalse(move::add_new_move($game_id1, 1, 8, 1, $user1ID), "accepted invalid y coordinate (larger than the size) [move::add_new_move]");
$this->assertFalse(move::add_new_move($game_id1, 1, 1, 5, $user1ID), "accepted invalid edge position [move::add_new_move]");
$this->assertFalse(move::add_new_move($game_id1, 1, 1, 2, 90), "accepted invalid playerID (ID doesn't even exist) [move::add_new_move]");
$this->assertFalse(move::add_new_move($game_id1, 1, 1, 2, $user2ID), "accepted invalid playerID (not the player turn) [move::add_new_move]");
$game_info = game::getGameById($game_id1);
$this->assertNull($game_info['lastActivityDate'], "when move fails the transaction is not rolledback![move::add_new_move]");
$this->assertTrue(move::add_new_move($game_id1, 1, 1, 1, $user1ID), "failed to add new move");
$game_info = game::getGameById($game_id1);
$this->assertTrue($game_info['currentTurnPlayerID'] == $user2ID, "when adding a new move, method failed to change the player's turn");
//get_last_move_for_game_id($game_id)
$move = move::get_last_move_for_game_id($game_id1);
$this->assertEquals($game_id1, $move['gameID'], "inccorect last move [get_last_move_for_game_id()]");
$this->assertEquals(1, $move['x'], "inccorect last move [get_last_move_for_game_id()]");
$this->assertEquals(1, $move['y'], "inccorect last move [get_last_move_for_game_id()]");
$this->assertEquals(1, $move['edgePosition'], "inccorect last move [get_last_move_for_game_id()]");
$this->assertEquals($user1ID, $move['playerID'], "inccorect last move [get_last_move_for_game_id()]");
$this->assertEquals($game_info['lastActivityDate'], $move['date'], "the last activity date in the game table is not consistent with the move table! [move::add_new_move]");
$this->assertTrue(move::add_new_move($game_id1, 2, 3, 4, $user2ID), "failed to add new move");
$move2 = move::get_last_move_for_game_id($game_id1);
$this->assertEquals($user2ID, $move2['playerID'], "inccorect last move [get_last_move_for_game_id()]");
$this->assertEquals(2, $move2['x'], "inccorect last move [get_last_move_for_game_id()]");
$this->assertEquals(3, $move2['y'], "inccorect last move [get_last_move_for_game_id()]");
$this->assertEquals(4, $move2['edgePosition'], "inccorect last move [get_last_move_for_game_id()]");
move::add_new_move($game_id1, 2, 1, 4, $user1ID);
move::add_new_move($game_id1, 2, 2, 4, $user2ID);
$move3 = move::get_last_move_for_game_id($game_id1);
$this->assertEquals($user2ID, $move3['playerID'], "inccorect last move [get_last_move_for_game_id()]");
$this->assertEquals(2, $move3['y'], "inccorect last move [get_last_move_for_game_id()]");
move::clear_table();
$this->assertFalse(move::get_last_move_for_game_id($game_id1), "inccorect last move [get_last_move_for_game_id()]");
//count_moves($game_id)
$this->assertEquals(0, move::count_moves($game_id1), "number of moves should be ZERO [count_moves()]");
$this->assertTrue(move::add_new_move($game_id1, 2, 3, 4, $user1ID), "failed to add new move");
$this->assertEquals(1, move::count_moves($game_id1), "number of moves should be ONE [count_moves()]");
//get_all_moves_after_given_date($game_id,$timestamp)
$move4 = move::get_last_move_for_game_id($game_id1);
$this->assertNull(move::get_all_moves_after_given_date($game_id1, $move4['date']), "[move::get_all_moves_after_given_date()]");
$this->assertTrue(move::add_new_move($game_id1, 4, 3, 1, $user2ID), "failed to add new move");
$this->assertEquals(2, move::count_moves($game_id1), "number of moves should be two [count_moves()]");
$move5 = move::get_all_moves_after_given_date($game_id1, $move4['date']);
$this->assertEquals(1, count($move5), "number of moves returned should be one [move::get_all_moves_after_given_date()]");
$this->assertEquals($game_id1, $move5[0]['gameID'], "[move::get_all_moves_after_given_date()]");
$this->assertTrue(move::add_new_move($game_id1, 5, 5, 2, $user1ID), "failed to add new move");
$this->assertEquals(2, count(move::get_all_moves_after_given_date($game_id1, $move4['date'])), "number of moves returned should be two [move::get_all_moves_after_given_date()]");
//move::delete_move($move_id)
$move_id = $move5[0]['gameID'];
move::delete_move($move_id);
$this->assertEquals(1, count(move::get_all_moves_after_given_date($game_id1, $move5[0]['date'])), "[move::delet_move()]");
//move::get_all_moves_for_game_id($game_id)
$this->assertEquals(move::count_moves($game_id1), count(move::get_all_moves_for_game_id($game_id1)), "[move::get_all_moves_for_game_id()]");
$this->assertNull(move::get_all_moves_for_game_id("bla"), "[move::get_all_moves_for_game_id()]");
$this->assertNull(move::get_all_moves_for_game_id("0"), "[move::get_all_moves_for_game_id()]");
}
public function test()
{
$username = "******";
$password = "******";
$email = "*****@*****.**";
$username2 = "bla2";
$password2 = "pass2";
$email2 = "*****@*****.**";
user::create_new_user($username, $password, $email);
$this->assertEquals(1, user::getNumberOfUsers(), "number of users is not correct after adding a new user");
user::create_new_user($username2, $password2, $email2);
$this->assertEquals(2, user::getNumberOfUsers(), "number of users is not correct after adding a new user");
$user1ID = user::getUserByUsername($username)['id'];
$user2ID = user::getUserByUsername($username2)['id'];
$gmae_size = 6;
$this->assertFalse(game::add_new_game($user1ID, "z", $user1ID, $user2ID), "invalid size went through OK!");
$this->assertFalse(game::add_new_game("s", $gmae_size, $user1ID, $user2ID), "invalid curent player id went through OK!");
$this->assertFalse(game::add_new_game($user1ID, $gmae_size, "x", $user2ID), "invalid player 1 id went through OK!");
$this->assertFalse(game::add_new_game($user1ID, $gmae_size, $user1ID, "d"), "invalid player 2 id went through OK!");
$this->assertFalse(game::add_new_game(20, $gmae_size, $user1ID, $user2ID), "current turn id was different from p1 and p2 and it when through!");
$this->assertTrue(game::add_new_game($user1ID, $gmae_size, $user1ID, $user2ID), "failed to add a new game");
$this->assertEquals($gmae_size, game::getGameById(1)['size'], "incorrect game size");
$this->assertEquals($user1ID, game::getGameById(1)['player1ID'], "incorrect player 1 id ");
$this->assertEquals($user2ID, game::getGameById(1)['player2ID'], "incorrect player 2 id ");
$this->assertNull(game::getGameById(1)['winnerID'], "winnder ID should be null");
$this->assertNull(game::getGameById(1)['lastActivityDate'], "lastActivityDate should be null");
$this->assertEquals(1, game::getNumberOfGames(), "number of games should be equal to 1");
game::clear_table();
$this->assertEquals(0, game::getNumberOfGames(), "number of games should be equal to 0");
game::add_new_game($user1ID, $gmae_size, $user1ID, $user2ID);
$game_id = game::$last_inserted_id;
$this->assertTrue(game::setLastActivityDate($game_id), "setLastActivityDate is not working");
$this->assertEquals(time() / 60 % 60, game::getGameById($game_id)['lastActivityDate'] / 60 % 60);
game::clear_table();
//security test: passing a user id that is not a number
$this->assertEquals(-1, game::getNumberOfGamesForUserId("ff"), "getNumberOfGamesForUserId() should accept only numbers");
//the user shouldn't have any games
$this->assertEquals(0, game::getNumberOfGamesForUserId($user2ID), "The player shouldn't have any games [getNumberOfGamesForUserId()]");
game::add_new_game($user1ID, $gmae_size, $user1ID, $user2ID);
$game_id1 = game::$last_inserted_id;
$this->assertEquals(1, game::getNumberOfGamesForUserId($user1ID), "player should have 1 game [getNumberOfGamesForUserId()]");
$username3 = "bla3";
$password3 = "pass3";
$email3 = "*****@*****.**";
user::create_new_user($username3, $password3, $email3);
$user3ID = user::getUserByUsername($username3)['id'];
$this->assertEquals(3, user::getNumberOfUsers(), "number of users is not correct after adding a new user");
$this->assertTrue(game::add_new_game($user3ID, $gmae_size, $user3ID, $user1ID), "failed to add a new game");
$game_id2 = game::$last_inserted_id;
$this->assertEquals(2, game::getNumberOfGames(), "number of games should be equal to 2");
$this->assertEquals(2, game::getNumberOfGamesForUserId($user1ID), "player should have two games [getNumberOfGamesForUserId()]");
$this->assertEquals(1, game::getNumberOfGamesForUserId($user2ID), "player should have one game [getNumberOfGamesForUserId()]");
$this->assertEquals(1, game::getNumberOfGamesForUserId($user3ID), "player should have one game [getNumberOfGamesForUserId()]");
$this->assertEquals(2, count(game::getAllGamesForUserId($user1ID)), "two games should be returned [game::getAllGamesForUserId()]");
$this->assertEquals($user1ID, game::getAllGamesForUserId($user1ID)[0]['player1ID'], "[game::getAllGamesForUserId()]");
$this->assertEquals($user1ID, game::getAllGamesForUserId($user1ID)[1]['player2ID'], "[game::getAllGamesForUserId()]");
$this->assertNull(game::getAllGamesForUserId(88), "should return null because player doesn't have games [game::getAllGamesForUserId()]");
$this->assertNull(game::getOpponentId(1000, 1000), "[game::getOpponentId]");
$this->assertNull(game::getOpponentId(1000, 1000), "[game::getOpponentId]");
$this->assertNull(game::getOpponentId($game_id1, 1000), "[game::getOpponentId]");
$this->assertNull(game::getOpponentId(1000, $user1ID), "[game::getOpponentId]");
$this->assertEquals($user2ID, game::getOpponentId($game_id1, $user1ID), "[game::getOpponentId]");
$this->assertEquals($user1ID, game::getOpponentId($game_id1, $user2ID), "[game::getOpponentId]");
$this->assertEquals($user1ID, game::getOpponentId($game_id2, $user3ID), "[game::getOpponentId]");
$this->assertEquals($user3ID, game::getOpponentId($game_id2, $user1ID), "[game::getOpponentId]");
$this->assertNull(game::getOpponentId($game_id2, $user2ID), "[game::getOpponentId]");
}
public static function getOpponentId($game_id, $player_id)
{
if (safe_input::is_number($game_id) && safe_input::is_number($player_id)) {
$game = game::getGameById($game_id);
if ($game == false) {
//no game with that id
return null;
} else {
if ($game['player1ID'] == $player_id) {
return $game['player2ID'];
} elseif ($game['player2ID'] == $player_id) {
return $game['player1ID'];
} else {
return null;
//player id is not a player in the game with the id $game_id
}
}
} else {
return null;
//ERROR: either the game id or player id or both are not numbers! (invalid)
}
}