private function upgrade()
{
$v = isset($this->options['db_version']) ? $this->options['db_version'] : 0;
$visits_table = $this->tables['visits'];
if ($v && $v < 2) {
// upgrade from db version 1 to 2 - platform and browser columns have changed to integer values
$ua = new SimpleStatsUA();
foreach ($ua->get_all_browser_names() as $id => $name) {
$this->query("UPDATE `{$visits_table}` SET `browser` = '{$id}' WHERE `browser` = '{$name}'");
}
$this->query("UPDATE `{$visits_table}` SET `browser` = '1' WHERE `browser` = 'Crawler'");
$this->query("UPDATE `{$visits_table}` SET `browser` = CEIL(`browser`)");
// fixes any we missed
$this->query("ALTER TABLE `{$visits_table}` MODIFY `browser` TINYINT UNSIGNED NOT NULL DEFAULT '0'");
foreach ($ua->get_all_platform_names() as $id => $name) {
$this->query("UPDATE `{$visits_table}` SET `platform` = '{$id}' WHERE `platform` = '{$name}'");
}
$this->query("UPDATE `{$visits_table}` SET `platform` = CEIL(`platform`)");
$this->query("ALTER TABLE `{$visits_table}` MODIFY `platform` TINYINT UNSIGNED NOT NULL DEFAULT '0'");
$this->query("ALTER TABLE `{$visits_table}` ADD KEY `ua`(`browser`, `platform`)");
$this->query("ALTER TABLE `{$visits_table}` ADD KEY `country`(`country`)");
}
if ($v && $v < 3) {
// save password as hash
if (!empty($this->options['password'])) {
$this->update_option('password', $this->hash(trim($this->options['password'])));
}
}
if ($v && $v < 4) {
// bump referrer field size
$this->query("ALTER TABLE `{$visits_table}` MODIFY `referrer` VARCHAR(512) NOT NULL DEFAULT ''");
}
if ($v && $v < 5) {
// bump ip field size to allow ipv6 addresses
$this->query("ALTER TABLE `{$visits_table}` MODIFY `remote_ip` VARCHAR(39) NOT NULL DEFAULT ''");
}
if ($v && $v < 6) {
// change structure of last_aggregated - used to be yyyymm?, now array with keys yr and mo
$parts = $this->options['last_aggregated'] ? str_split($this->options['last_aggregated'], 4) : array(0, 0);
$this->update_option('last_aggregated', array('yr' => intval($parts[0]), 'mo' => intval($parts[1])));
}
}
function render_page()
{
global $ss;
scripts_i18n();
page_head();
echo '<div id="main">';
echo '<h2>' . __('Latest visitors') . '</h2>';
$page_size = 20;
$offset = isset($_GET['offset']) ? abs(intval($_GET['offset'])) : 0;
$query = "SELECT * FROM `{$ss->tables['visits']}` ORDER BY `date` DESC, `start_time` DESC LIMIT {$offset},{$page_size}";
$visits = array();
if ($result = $ss->query($query)) {
while ($assoc = @mysql_fetch_assoc($result)) {
$visits[] = $assoc;
}
}
$ua = new SimpleStatsUA();
echo '<table id="paths" class="center wide" data-offset="' . $offset . '" data-page_size="' . $page_size . '"><thead>';
echo '<tr><th colspan="2" class="left">' . __('IP Address') . '/' . __('Pages');
echo '<th>' . __('Time');
echo '<th>' . __('Browser');
echo '<th>' . __('Operating system');
echo '<th>' . __('Country');
echo '<tbody>';
foreach ($visits as $visit) {
$start_ts = strtotime($visit['date'] . ' ' . $visit['start_time']);
$hits = explode("\n", $visit['resource']);
$dy_label = strftime('%d %b', $start_ts);
$start_ts = date('H:i', $start_ts);
$full_ua = $ss->options['log_user_agents'] && !empty($visit['user_agent']) ? $visit['user_agent'] : '';
if ($visit['browser'] == 0) {
$browser_name = '';
} elseif ($visit['browser'] == 1) {
$browser_name = __('(Robot)');
} else {
$browser_name = $ua->browser_name_from_id($visit['browser']);
}
$robot_class = $visit['browser'] == 1 ? ' bot' : '';
$title = $full_ua ? ' title="' . htmlspecialchars($full_ua) . '"' : '';
echo "<tr class='visit-header{$robot_class}'>";
echo '<td colspan="2" class="left">' . htmlspecialchars($visit['remote_ip']);
echo '<td>' . $dy_label . '</td>';
echo "<td class='ua'{$title}>" . htmlspecialchars($browser_name) . ' ' . htmlspecialchars($visit['version']);
echo '<td>' . htmlspecialchars($ua->platform_name_from_id($visit['platform']));
echo '<td>' . htmlspecialchars(country_name($visit['country'])) . '</tr>';
$row = 0;
foreach ($hits as $hit) {
if (empty($hit)) {
continue;
}
@(list($time, $resource) = explode(' ', $hit, 2));
// dump the seconds part of the time
$time = substr($time, 0, 5);
$r = htmlspecialchars($resource);
echo '<tr class="hit">';
echo '<td colspan="2" class="left"><a href="' . $r . '" class="goto">→</a> ' . filter_link(array('resource' => $resource), $resource) . "<td>{$time}";
if ($row == 0 && !empty($visit['referrer'])) {
echo '<td colspan="3" class="right">';
if (!empty($visit['search_terms'])) {
echo filter_link(array('search_terms' => $visit['search_terms']), $visit['search_terms']);
} else {
echo filter_link(array('domain' => $visit['domain']), $visit['domain']);
}
echo ' <a href="' . htmlspecialchars($visit['referrer']) . '" rel="external noreferrer" class="goto ext">→</a>';
} else {
echo '<td colspan="3"> ';
}
echo '</tr>';
$row++;
}
}
echo '</table>';
echo '<nav class="center wide hide-if-no-js"><a class="ajax" style="display:block; padding: 5px" id="load-more">— ' . __('more') . ' —</a></nav>';
echo '</div>';
page_foot();
}
function __construct()
{
$ss = new SimpleStats();
if (!$ss->is_installed() || !$ss->options['stats_enabled'] || isset($_COOKIE['simple_stats']) && $_COOKIE['simple_stats'] == $ss->hash($ss->options['username'] . $ss->options['password'])) {
return;
}
$data = array();
$data['remote_ip'] = substr($this->determine_remote_ip(), 0, 39);
// check whether to ignore this hit
if (in_array($data['remote_ip'], $ss->options['ignored_ips'])) {
return;
}
$data['resource'] = substr($ss->utf8_encode($this->determine_resource()), 0, 255);
$ua = new SimpleStatsUA();
$browser = $ua->parse_user_agent($_SERVER['HTTP_USER_AGENT']);
$data['platform'] = $browser['platform'];
$data['browser'] = $browser['browser'];
$data['version'] = substr($this->parse_version($browser['version']), 0, 15);
// check whether to ignore this hit
if ($data['browser'] == 1 && $ss->options['log_bots'] == false) {
return;
}
// use DateTime instead of messing with the default timezone which could affect the calling application
$tz = new DateTimeZone($ss->options['tz']);
$datetime = new DateTime('now', $tz);
$date = $data['date'] = $datetime->format('Y-m-d');
$time = $datetime->format('H:i:s');
// attempt to update table
$table = $ss->tables['visits'];
if ($ss->options['log_user_agents']) {
$data['user_agent'] = $ss->esc(substr($_SERVER['HTTP_USER_AGENT'], 0, 255));
}
$resource = $ss->esc($time . ' ' . $data['resource']);
$ip = $ss->esc($data['remote_ip']);
$query = "UPDATE `{$table}` SET hits = hits + 1, resource = CONCAT( resource, '{$resource}', '\\n' ), `end_time` = '{$time}' WHERE `date` = '{$date}' AND remote_ip = '{$ip}'";
if ($ss->options['log_user_agents']) {
$query .= " AND user_agent = '{$data['user_agent']}'";
} else {
foreach (array('browser', 'version', 'platform') as $key) {
$v = $ss->esc($data[$key]);
$query .= " AND {$key} = '{$v}'";
}
}
$query .= " AND TIMEDIFF( '{$time}', start_time ) < '00:30:00' LIMIT 1";
$rows = $ss->query($query);
if ($rows == 0) {
// this information is only needed for new visitors
$data['country'] = $this->determine_country($data['remote_ip']);
// always 2 chars, no need to truncate
$data['language'] = substr($this->determine_language(), 0, 255);
$data['referrer'] = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '';
$url = parse_url($data['referrer']);
$data['referrer'] = substr($ss->utf8_encode($data['referrer']), 0, 511);
$data['domain'] = isset($url['host']) ? substr(preg_replace('/^www\\./', '', $url['host']), 0, 255) : '';
$data['search_terms'] = substr($ss->utf8_encode($this->determine_search_terms($url)), 0, 255);
// this isn't actually used at present, but storing local timestamps without a GMT reference is asking for trouble
$data['offset'] = $datetime->getOffset() / 60;
// store in minutes
$query = "INSERT INTO `{$table}` ( ";
foreach (array_keys($data) as $key) {
if ($key == 'resource') {
continue;
}
$query .= "{$key}, ";
}
$query .= 'hits, resource, start_time, end_time ) VALUES ( ';
foreach ($data as $key => $value) {
$value = $ss->esc($value);
if ($key == 'resource') {
continue;
}
$query .= "'{$value}', ";
}
$query .= "'1', CONCAT( '{$resource}', '\\n' ), '{$time}', '{$time}' )";
$ss->query($query);
}
$ss->close();
}