/
api.php
174 lines (159 loc) · 3.71 KB
/
api.php
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<?php
header('Access-Control-Allow-Origin: *');
$dsn = 'mysql:dbname=SupraDB;host=localhost';
$user = '';
$password = '';
$db = new PDO($dsn, $user, $password, array(PDO::ATTR_PERSISTENT => true));
function getParamGET($param)
{
if(isset($_GET[$param]))
{
return $_GET[$param];
}
return FALSE;
}
function getParamPOST($param)
{
if(isset($_POST[$param]))
{
return $_POST[$param];
}
return FALSE;
}
function createGame($db)
{
$sessionId = getParamPOST('sessionId');
$sql = $db->prepare("
INSERT INTO fgj16_session(id)
VALUES(:sessionId)
");
$sql->execute(array(
"sessionId" => $sessionId
));
return $sessionId;
}
function joinGame($db)
{
$sessionId = getParamPOST('sessionId');
$sessions = array();
$statement = $db->prepare("
SELECT
id,
occupied,
created_at
FROM fgj16_session
WHERE id = :sessionId
ORDER BY created_at DESC
LIMIT 1
");
$statement->bindValue(':sessionId', $sessionId, PDO::PARAM_STR);
$statement->execute();
$gameSession = $statement->fetchAll(PDO::FETCH_ASSOC)[0];
if (empty($gameSession) || $gameSession['occupied'] !== '0')
{
return 'error';
}
$sql = $db->prepare("
UPDATE fgj16_session
SET occupied = 1
WHERE id = ?
");
$sql->execute(array($gameSession['id']));
return $gameSession['id'];
}
function addEvent($db)
{
$data = serialize(getParamPOST('data'));
$sessionId = getParamPOST('sessionId');
$playerId = getParamPOST('playerId');
if($data && $sessionId)
{
$sql = $db->prepare("
INSERT INTO fgj16_event (session_id, data, player_id)
VALUES (:sessionId, :data, :playerId)
");
$sql->bindValue(":data", $data);
$sql->bindValue(":sessionId", $sessionId);
$sql->bindValue(":playerId", $playerId);
$sql->execute();
return "success";
}
return "error inserting event";
}
function getEvents($db)
{
$events = array();
$sessionId = getParamGET('sessionId');
$playerId = getParamGET('playerId');
$since = getParamGET('since') ? getParamGET('since') : date('Y-m-d H:i:s', strtotime('-5 minutes'));
if($sessionId)
{
$events = array();
$statement = $db->prepare("
SELECT id, data, created_at, player_id
FROM fgj16_event
WHERE session_id = ?
");
$statement->execute(array($sessionId));
while($row = $statement->fetch(PDO::FETCH_ASSOC))
{
$array = array();
$array['data'] = unserialize($row['data']);
$array['id'] = $row['id'];
$array['created_at'] = $row['created_at'];
$array['playerId'] = $row['player_id'];
array_push($events, $array);
}
return json_encode($events);
}
return "error fetching events";
}
function getOccupied($db)
{
$sessionId = getParamGET('sessionId');
$statement = $db->prepare("
SELECT
id,
occupied,
created_at
FROM fgj16_session
WHERE id = :sessionId
ORDER BY created_at DESC
LIMIT 1
");
$statement->bindValue(':sessionId', $sessionId, PDO::PARAM_STR);
$statement->execute();
$gameSession = $statement->fetchAll(PDO::FETCH_ASSOC)[0];
if (!empty($gameSession))
{
return $gameSession['occupied'] !== '0' ? 'occupied' : 'unoccupied';
}
return "not found";
}
$value = "An error has occurred";
$action = getParamGET('action');
if ($action)
{
switch ($action)
{
case "creategame":
$value = createGame($db);
break;
case "joingame":
$value = joinGame($db);
break;
case "addevent":
$value = addEvent($db);
break;
case "getevents":
$value = getEvents($db);
break;
case "getoccupied":
$value = getOccupied($db);
break;
default:
$value = "unknown command";
}
}
echo($value);
?>