prepare('SELECT data FROM levels_data WHERE id = :id');
$statement->bindValue(':id', $level_id, PDO::PARAM_INT);
$statement->execute();
$result = $statement->fetchAll();
$data = $result[0]['data'];
//$data = file_get_contents('db/lvl/' . $level_id);
echo $data;
// get level by id
} else if ($action == 'get_level') {
$level_id = $_POST['level_id']; // 9931736
$db = new PDO('sqlite:happywheels.sqlite3');
$statement = $db->prepare('SELECT * FROM levels WHERE id = :id');
$statement->bindValue(':id', $level_id, PDO::PARAM_INT);
$statement->execute();
$result = $statement->fetchAll();
if (empty($result)) {
echo '';
} else {
$lvs = new SimpleXMLElement('');
foreach ($result as $m) {
$lv = $lvs->addChild('lv');
$lv->addChild('uc', htmlspecialchars($m['uc']));
$lv->addAttribute('id', $m['id']);
$lv->addAttribute('ln', $m['ln']);
$lv->addAttribute('pc', $m['pc']);
$lv->addAttribute('ps', $m['ps']);
$lv->addAttribute('rg', $m['rg']);
$lv->addAttribute('ui', $m['ui']);
$lv->addAttribute('un', $m['un']);
$lv->addAttribute('vs', $m['vs']);
$lv->addAttribute('dp', $m['dp']);
// Format unix time to timestamp
/*$formatted_time = date('Y-m-d H:i:s', $m['time']);
$stmt->bindValue(':time', $formatted_time, PDO::PARAM_STR);*/
}
$data = $lvs->asXML();
echo $data;
}
// get level list
} else if ($action == 'get_all') {
$page = $_POST['page']; // first is 1
$sortby = $_POST['sortby']; // oldest, newest, plays, rating
$uploaded = $_POST['uploaded']; // anytime, month, week, today
$db = new PDO('sqlite:happywheels.sqlite3');
$db->setAttribute(PDO::ATTR_ERRMODE,
PDO::ERRMODE_EXCEPTION);
$sqlwhere = getSQLWhere($uploaded);
$sqlorder = getSQLOrder($sortby);
$offset = 500 * ($page - 1);
$format = 'SELECT * FROM levels %s LIMIT 500 OFFSET %d';
$query = buildQuery(array($sqlwhere), $sqlorder);
$statement = $db->prepare(sprintf($format, $query, $offset));
//$statement->bindValue(':un', '%' . $sterm . '%', PDO::PARAM_STR);
$statement->execute();
$result = $statement->fetchAll();
$lvs = new SimpleXMLElement('');
foreach ($result as $m) {
$lv = $lvs->addChild('lv');
$lv->addChild('uc', htmlspecialchars($m['uc']));
$lv->addAttribute('id', $m['id']);
$lv->addAttribute('ln', $m['ln']);
$lv->addAttribute('pc', $m['pc']);
$lv->addAttribute('ps', $m['ps']);
$lv->addAttribute('rg', $m['rg']);
$lv->addAttribute('ui', $m['ui']);
$lv->addAttribute('un', $m['un']);
$lv->addAttribute('vs', $m['vs']);
$lv->addAttribute('dp', $m['dp']);
// Format unix time to timestamp
/*$formatted_time = date('Y-m-d H:i:s', $m['time']);
$stmt->bindValue(':time', $formatted_time, PDO::PARAM_STR);*/
}
$data = $lvs->asXML();
echo $data;
// list levels by user
} else if ($action == 'get_pub_by_user') {
$page = $_POST['page']; // first is 1
$sortby = $_POST['sortby']; // oldest, newest, plays, rating
$uploaded = $_POST['uploaded']; // anytime, month, week, today
$user_id = $_POST['user_id']; // 9654750
$db = new PDO('sqlite:happywheels.sqlite3');
$db->setAttribute(PDO::ATTR_ERRMODE,
PDO::ERRMODE_EXCEPTION);
$sqlwhere = getSQLWhere($uploaded);
$sqlorder = getSQLOrder($sortby);
$offset = 500 * ($page - 1);
$format = 'SELECT * FROM levels %s LIMIT 500 OFFSET %d';
$query = buildQuery(array("ui = :ui", $sqlwhere), $sqlorder);
$statement = $db->prepare(sprintf($format, $query, $offset));
$statement->bindValue(':ui', $user_id, PDO::PARAM_INT);
$statement->execute();
$result = $statement->fetchAll();
$lvs = new SimpleXMLElement('');
foreach ($result as $m) {
$lv = $lvs->addChild('lv');
$lv->addChild('uc', htmlspecialchars($m['uc']));
$lv->addAttribute('id', $m['id']);
$lv->addAttribute('ln', $m['ln']);
$lv->addAttribute('pc', $m['pc']);
$lv->addAttribute('ps', $m['ps']);
$lv->addAttribute('rg', $m['rg']);
$lv->addAttribute('ui', $m['ui']);
$lv->addAttribute('un', $m['un']);
$lv->addAttribute('vs', $m['vs']);
$lv->addAttribute('dp', $m['dp']);
}
$data = $lvs->asXML();
echo $data;
// search levels by string
} else if ($action == 'search_by_name') {
$page = $_POST['page']; // first is 1
$sortby = $_POST['sortby']; // oldest, newest, plays, rating
$uploaded = $_POST['uploaded']; // anytime, month, week, today
$sterm = $_POST['sterm']; // search query string
// Create (connect to) SQLite database in file
$db = new PDO('sqlite:happywheels.sqlite3');
$db->setAttribute(PDO::ATTR_ERRMODE,
PDO::ERRMODE_EXCEPTION);
$sqlwhere = getSQLWhere($uploaded);
$sqlorder = getSQLOrder($sortby);
$offset = 500 * ($page - 1);
$format = 'SELECT * FROM levels %s LIMIT 500 OFFSET %d';
$query = buildQuery(array("ln like :ln", $sqlwhere), $sqlorder);
$statement = $db->prepare(sprintf($format, $query, $offset));
$statement->bindValue(':ln', '%' . $sterm . '%', PDO::PARAM_STR);
$statement->execute();
$result = $statement->fetchAll();
$lvs = new SimpleXMLElement('');
foreach ($result as $m) {
$lv = $lvs->addChild('lv');
$lv->addChild('uc', htmlspecialchars($m['uc']));
$lv->addAttribute('id', $m['id']);
$lv->addAttribute('ln', $m['ln']);
$lv->addAttribute('pc', $m['pc']);
$lv->addAttribute('ps', $m['ps']);
$lv->addAttribute('rg', $m['rg']);
$lv->addAttribute('ui', $m['ui']);
$lv->addAttribute('un', $m['un']);
$lv->addAttribute('vs', $m['vs']);
$lv->addAttribute('dp', $m['dp']);
// Format unix time to timestamp
/*$formatted_time = date('Y-m-d H:i:s', $m['time']);
$stmt->bindValue(':time', $formatted_time, PDO::PARAM_STR);*/
}
$data = $lvs->asXML();
echo $data;
} else if ($action == 'search_by_user') {
$page = $_POST['page']; // first is 1
$sortby = $_POST['sortby']; // oldest, newest, plays, rating
$uploaded = $_POST['uploaded']; // anytime, month, week, today
$sterm = $_POST['sterm']; // search query string
// Create (connect to) SQLite database in file
$db = new PDO('sqlite:happywheels.sqlite3');
$db->setAttribute(PDO::ATTR_ERRMODE,
PDO::ERRMODE_EXCEPTION);
$sqlwhere = getSQLWhere($uploaded);
$sqlorder = getSQLOrder($sortby);
$offset = 500 * ($page - 1);
$format = 'SELECT * FROM levels %s LIMIT 500 OFFSET %d';
$query = buildQuery(array("un like :un", $sqlwhere), $sqlorder);
$statement = $db->prepare(sprintf($format, $query, $offset));
$statement->bindValue(':un', '%' . $sterm . '%', PDO::PARAM_STR);
$statement->execute();
$result = $statement->fetchAll();
$lvs = new SimpleXMLElement('');
foreach ($result as $m) {
$lv = $lvs->addChild('lv');
$lv->addChild('uc', htmlspecialchars($m['uc']));
$lv->addAttribute('id', $m['id']);
$lv->addAttribute('ln', $m['ln']);
$lv->addAttribute('pc', $m['pc']);
$lv->addAttribute('ps', $m['ps']);
$lv->addAttribute('rg', $m['rg']);
$lv->addAttribute('ui', $m['ui']);
$lv->addAttribute('un', $m['un']);
$lv->addAttribute('vs', $m['vs']);
$lv->addAttribute('dp', $m['dp']);
// Format unix time to timestamp
/*$formatted_time = date('Y-m-d H:i:s', $m['time']);
$stmt->bindValue(':time', $formatted_time, PDO::PARAM_STR);*/
}
$data = $lvs->asXML();
echo $data;
}
function buildQuery(array $conditions, $order) {
// Remove empty conditions
$conditions = array_filter($conditions, 'strlen');
$query;
if (empty($conditions)) {
$query = "";
} else {
$query = "WHERE ";
$i = 0;
foreach ($conditions as $cond) {
if ($i > 0) {
$query .= " AND ";
}
$query .= $cond;
$i++;
}
}
return $query . " ORDER BY " . $order;
}
function getSQLWhere($uploaded) {
$sqlwhere;
switch ($uploaded) {
case 'anytime':
$sqlwhere = "";
break;
case 'month':
$sqlwhere = "julianday() - julianday(dp) < 30";
break;
case 'week':
$sqlwhere = "julianday() - julianday(dp) < 7";
break;
case 'today':
$sqlwhere = "julianday() - julianday(dp) < 1";
break;
}
return $sqlwhere;
}
function getSQLOrder($sortby) {
$sqlorder;
switch ($sortby) {
case 'oldest':
$sqlorder = "date(dp) ASC";
break;
case 'newest':
$sqlorder = "date(dp) DESC";
break;
case 'plays':
$sqlorder = "ps DESC";
break;
case 'rating':
$sqlorder = "rg DESC";
break;
}
return $sqlorder;
}