/**
* Store a key/value pair in the cache
* @param $key string The key to store as
* @param $value object The value to store
* @param $expire int The number of seconds to expire in, 0 for forever
* @return TRUE on success and FALSE on failure
*/
public function set($key, $value, $expire = 0)
{
if (!$this->isEnabled()) {
return false;
}
if (!$this->attemptedConnection) {
$this->connect();
}
// Check for flags
if ($expire == CACHE_UNTIL_NEXT_GRAPH) {
$expire = strtotime('+30 minutes', getLastGraphEpoch());
}
$this->handle->set($key, gzencode($value));
if ($expire > 0) {
$this->handle->expireat($key, $expire);
}
return true;
}
/**
* Generates graph data
*
* @static
* @param $graph Graph
* @param $columnID int The column ID to generate data for if applicable. Not required for Pie graphs
* @return array
*/
public static function generateCustomChartData($graph, $columnID = -1, $hours = 372)
{
$_cacheid = 'CustomChart/' . $graph->getID() . '/' . $columnID . '/' . $graph->getType() . '/' . $hours;
// Check the cache
// if ($data = $graph->getPlugin()->cacheGet($_cacheid)) {
// return json_decode($data);
//}
$generatedData = array();
// calculate the minimum
$baseEpoch = getLastGraphEpoch();
$minimum = strtotime('-' . $hours . ' hours', $baseEpoch);
$maximum = $baseEpoch;
if ($graph->getType() == GraphType::Pie) {
// the amounts for each column
$columnAmounts = array();
foreach ($graph->getColumns() as $id => $columnName) {
$columnAmounts[$columnName] = $graph->getPlugin()->getTimelineCustomLast($id, $graph);
}
// Now begin our magic
asort($columnAmounts);
// Sum all of the points
$data_sum = array_sum($columnAmounts);
// remove low outlier data on large datasets
if ($data_sum > 1000) {
foreach ($columnAmounts as $columnName => $amount) {
if ($amount <= 5) {
unset($columnAmounts[$columnName]);
}
}
// recalculate the data summages
$data_sum = array_sum($columnAmounts);
}
$count = count($columnAmounts);
if ($count >= MINIMUM_FOR_OTHERS) {
$others_total = 0;
foreach ($columnAmounts as $columnName => $amount) {
if ($count <= MINIMUM_FOR_OTHERS) {
break;
}
$count--;
$others_total += $amount;
unset($columnAmounts[$columnName]);
}
// Set the 'Others' stat
$columnAmounts['Others'] = $others_total;
// Sort again
arsort($columnAmounts);
}
// Now convert it to %
foreach ($columnAmounts as $columnName => $dataPoint) {
$percent = round($dataPoint / $data_sum * 100, 2);
// Leave out 0%s !
if ($percent == 0) {
continue;
}
if (is_numeric($columnName) || is_double($columnName)) {
// $columnName = "\0" . $columnName;
}
$generatedData[] = array($columnName . ' (' . $dataPoint . ')', $percent);
}
if (count($generatedData) == 0) {
$generatedData[] = array('NO DATA', 100);
}
} else {
if ($graph->getType() == GraphType::Donut) {
// the amounts for each column
$columnAmounts = array();
foreach ($graph->getColumns() as $id => $columnName) {
$columnAmounts[$columnName] = $graph->getPlugin()->getTimelineCustomLast($id, $graph);
}
// Now begin our magic
asort($columnAmounts);
// Sum all of the points
$data_sum = array_sum($columnAmounts);
// remove low outlier data on large datasets
if ($data_sum > 1000) {
foreach ($columnAmounts as $columnName => $amount) {
$percent = round($amount / $data_sum * 100, 2);
if ($percent <= 0.25) {
$expl = explode('~=~', $columnName);
unset($columnAmounts[$columnName]);
$otherName = $expl[0] . '~=~Others';
if (!isset($columnAmounts[$otherName])) {
$columnAmounts[$otherName] = 0;
} else {
$columnAmounts[$otherName] += round($percent * $data_sum / 100);
}
}
}
// recalculate the data summages
$data_sum = array_sum($columnAmounts);
asort($columnAmounts);
}
// Now convert it to %
$amountsInner = array();
foreach ($columnAmounts as $columnName => $dataPoint) {
$percent = round($dataPoint / $data_sum * 100, 2);
// Leave out 0%s !
if ($percent == 0) {
continue;
}
if (is_numeric($columnName) || is_double($columnName)) {
// $columnName = "\0" . $columnName;
}
// explode the string on the delimiter
$expl = explode('~=~', $columnName);
$innerName = $expl[0];
$outerName = $expl[1];
$amountsInner[$innerName] += $dataPoint;
$generatedData[$innerName][] = array("name" => $outerName . ' (' . $dataPoint . ')', "y" => $percent);
}
foreach ($amountsInner as $innerName => $amount) {
$generatedData[$innerName . '<br/>(' . $amount . ')'] = $generatedData[$innerName];
unset($generatedData[$innerName]);
}
} else {
// Get all of the custom data points
$dataPoints = $graph->getPlugin()->getTimelineCustom($columnID, $minimum, $graph);
// Add all of them to the array
foreach ($dataPoints as $epoch => $dataPoint) {
if ($dataPoint == 0) {
continue;
}
$generatedData[] = array($epoch * 1000, $dataPoint);
}
}
}
// Cache it
// $graph->getPlugin()->cacheSet($_cacheid, json_encode($generatedData));
return $generatedData;
}
<?php
define('ROOT', './');
session_start();
require_once ROOT . '../private_html/config.php';
require_once ROOT . '../private_html/includes/database.php';
require_once ROOT . '../private_html/includes/func.php';
header('Last-Modified: ' . gmdate('D, d M Y H:i:s', getLastGraphEpoch()) . ' GMT');
/// Templating
$page_title = 'MCStats :: Privacy Policy';
// $container_class = 'container';
send_header();
echo <<<END
<div class="row-fluid" style="margin-left: 25%; text-align: center;">
<div class="span6" style="width: 50%;">
<h1 style="margin-bottom:30px; font-size:40px;">
Privacy Policy
</h1>
</div>
</div>
<div class="row-fluid" style="margin-left: 25%; text-align: center;">
<div class="span6" style="width: 50%;">
<p>
All plugins that use MCStats will send data to a central server (http://mcstats.org)
</p>
</div>
</div>
<div class="row-fluid" style="margin-left: 30%;">
function insert_cache_headers()
{
global $config;
header('X-MCStats-Cache: no');
// if (true) return;
header("Cache-Control: must-revalidate");
// header('Expires: ' . gmdate('D, d M Y H:i:s \G\M\T', getLastGraphEpoch() + (60 * $config['graph']['interval'])));
header('Expires: -1');
header('Last-Modified: ' . gmdate('D, d M Y H:i:s \\G\\M\\T', getLastGraphEpoch()));
if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
if (strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) >= getLastGraphEpoch() && graph_generator_percentage() === null) {
header('HTTP/1.1 304 Not Modified');
header('X-MCStats-Cache: yes (not modified)');
exit;
}
}
}
/**
* Gets the last set of country timelines
* @param $minEpoch int
* @param $maxEpoch int
* @return array keyed by the epoch
*/
function getTimelineCountryLast()
{
$db_handle = get_slave_db_handle();
$ret = array();
$epoch = getLastGraphEpoch();
$statement = $db_handle->prepare('SELECT Country, Servers FROM CountryTimeline WHERE Plugin = ? AND Epoch = ?');
$statement->execute(array($this->id, $epoch));
while ($row = $statement->fetch()) {
$country = $row['Country'];
$servers = $row['Servers'];
$ret[$epoch][$country] = $servers;
}
return $ret;
}