function load_site_stats()
{
list($hour, $minute) = explode('-', date('H-i', time() - 3540));
$minute_offset = ($hour * MINUTES_PER_HOUR + $minute) * RECORD_SIZE_STATS;
$end_of_file = (HOURS_PER_DAY + MINUTES_PER_DAY) * RECORD_SIZE_STATS;
$stats = array();
$rt24 = array_fill(1, STATS_PER_RECORD, 0);
$rt60 = array_fill(1, STATS_PER_RECORD, 0);
$trades = array_merge(get_trades(), get_system_trades());
foreach ($trades as $trade) {
$file = get_trade_stats_dir($trade['domain']) . '/' . $trade['domain'];
$fp = fopen($file, 'r');
for ($i = 0; $i < HOURS_PER_DAY; $i++) {
$r = unpack('L' . STATS_PER_RECORD, fread($fp, RECORD_SIZE_STATS));
foreach ($r as $j => $k) {
$rt24[$j] += $k;
}
}
fseek($fp, $minute_offset, SEEK_CUR);
for ($i = 0; $i < MINUTES_PER_HOUR; $i++) {
$minute++;
$r = unpack('L' . STATS_PER_RECORD, fread($fp, RECORD_SIZE_STATS));
foreach ($r as $j => $k) {
$rt60[$j] += $k;
}
// Wrap around midnight with a seek
if (ftell($fp) == $end_of_file) {
fseek($fp, HOURS_PER_DAY * RECORD_SIZE_STATS, SEEK_SET);
}
}
fclose($fp);
}
return new StatsOverall($trade, $rt60, $rt24);
}
function build_toplist($toplist)
{
global $g_stats, $g_time, $compiler, $C;
require_once 'dirdb.php';
require_once 'compiler.php';
require_once 'template.php';
require_once 'stats.php';
if (empty($toplist)) {
return;
}
// Check that source file exists and is readable
if ($toplist['source'] == TOPLIST_SOURCE_FILE) {
if (!is_file($toplist['infile']) || !is_readable($toplist['infile'])) {
return log_toplist_error("Input file '{$toplist['infile']}' does not exist or is not readable");
}
$toplist['template'] = file_get_contents($toplist['infile']);
}
// Check that the destination file exists and is writeable, or the directory exists and is writeable
if (!file_exists($toplist['outfile'])) {
$directory = dirname($toplist['outfile']);
if (!is_dir($directory) || !is_writeable($directory)) {
return log_toplist_error("Output directory '{$directory}' does not exist or is not writeable");
}
} else {
if (!is_writeable($toplist['outfile'])) {
return log_toplist_error("Output file '{$toplist['outfile']}' is not writeable");
}
}
// Compile and check for errors
if (($compiled = $compiler->Compile($toplist['template'])) === false) {
return log_toplist_error("Toplist template for '{$toplist['outfile']}' contains errors");
}
// Load and cache overall stats
if (!isset($g_stats)) {
$_REQUEST['status'] = STATUS_ACTIVE;
$g_stats = load_overall_stats(DIR_TRADE_STATS, get_trades(), TRUE);
}
// Get time
if (!isset($g_time)) {
$g_time = time();
}
// Prepare categories and groups
$toplist['categories'] = empty($toplist['categories']) ? null : explode(',', $toplist['categories']);
$toplist['groups'] = empty($toplist['groups']) ? null : explode(',', $toplist['groups']);
// Prepare requirements & sources
$toplist['trade_sources'] = unserialize($toplist['trade_sources']);
$toplist['req_field'] = unserialize($toplist['req_field']);
$toplist['req_operator'] = unserialize($toplist['req_operator']);
$toplist['req_value'] = unserialize($toplist['req_value']);
// Sort
$_REQUEST['sort_by'] = $toplist['sort_by'];
$_REQUEST['trade_sources'] = $toplist['trade_sources'];
usort($g_stats, 'cmp_overall_stats');
$t = new Template();
$rank = 1;
$trades = array();
foreach ($g_stats as $so) {
// Allowed in toplist?
if (!$so->trade['flag_toplist']) {
continue;
}
// Check categories
if (!empty($toplist['categories']) && count(array_intersect($toplist['categories'], explode(',', $so->trade['categories']))) == 0) {
continue;
}
// Check groups
if (!empty($toplist['groups']) && count(array_intersect($toplist['groups'], explode(',', $so->trade['groups']))) == 0) {
continue;
}
// Only trades with thumbnails
if ($toplist['flag_thumbs_only'] && $so->trade['thumbnails'] < 1) {
continue;
}
// Check requirement
if (!empty($toplist['req_field']) && !$so->ignore_requirements) {
for ($i = 0; $i < count($toplist['req_field']); $i++) {
$req_failed = FALSE;
switch ($toplist['req_operator'][$i]) {
case '>=':
$req_failed = !($so->{$toplist['req_field'][$i]} >= $toplist['req_value'][$i]);
break;
case '<':
$req_failed = !($so->{$toplist['req_field'][$i]} < $toplist['req_value'][$i]);
break;
case '<=':
$req_failed = !($so->{$toplist['req_field'][$i]} <= $toplist['req_value'][$i]);
break;
case '>':
$req_failed = !($so->{$toplist['req_field'][$i]} > $toplist['req_value'][$i]);
break;
default:
$req_failed = FALSE;
break;
}
if ($req_failed) {
break;
}
}
if ($req_failed) {
continue;
}
}
$trade = get_object_vars($so);
$trade = array_merge($trade, $trade['trade']);
unset($trade['trade']);
$trades[$rank] = $trade;
$rank++;
}
$t->AssignByRef('g_trades', $trades);
$t->AssignByRef('g_config', $C);
$t->Assign('g_timestamp', $g_time);
$t->Assign('g_date', date($C['date_format'], $g_time));
$t->Assign('g_datetime', date($C['date_format'] . ' ' . $C['time_format'], $g_time));
$output = $t->Parse($compiled);
file_write($toplist['outfile'], $output);
}
