dbFields = array(
'label' => $L->g('Visits'),
'excludeAdmins' => false
);
}
public function adminHead()
{
if ($GLOBALS['ADMIN_VIEW'] !== 'dashboard') {
return false;
}
$html = $this->includeCSS('chart.min.css');
$html .= $this->includeJS('chart.bundle.min.js');
return $html;
}
// Plugin form for settings
public function form()
{
global $L;
$html = '';
$html .= '
';
$html .= '
';
$html .= '
' . $L->get('This title is almost always used in the sidebar of the site') . '
';
$html .= '
';
$html .= '';
$html .= '';
$html .= '
';
}
return $html;
}
public function siteBodyEnd()
{
$currentDate = Date::current('Y-m-d');
$isNewDay = !file_exists($this->workspace() . $currentDate . '.log');
$visitorAdded = $this->addVisitor();
if ($isNewDay && $visitorAdded) {
$this->deleteOldLogs();
}
}
// Delete log files older than 7 days
public function deleteOldLogs()
{
$logs = Filesystem::listFiles($this->workspace(), '*', 'log', false);
rsort($logs);
$remove = array_slice($logs, 7);
foreach ($remove as $log) {
Filesystem::rmfile($log);
}
}
// Returns the number of visits for a given date (YYYY-MM-DD)
public function visits($date)
{
$file = $this->workspace() . $date . '.log';
if (!file_exists($file)) {
return 0;
}
$handle = @fopen($file, 'rb');
if ($handle === false) {
return 0;
}
// The amount of visits is the number of lines on the file
$lines = 0;
while (!feof($handle)) {
$lines += substr_count(fread($handle, 8192), PHP_EOL);
}
@fclose($handle);
return $lines;
}
// Returns the number of unique visitors for a given date (YYYY-MM-DD)
public function uniqueVisitors($date)
{
$file = $this->workspace() . $date . '.log';
if (!file_exists($file)) {
return 0;
}
$lines = @file($file);
if (empty($lines)) {
return 0;
}
$seen = array();
foreach ($lines as $line) {
$data = json_decode($line, true);
if (is_array($data) && isset($data[0]) && is_string($data[0]) && $data[0] !== '') {
$seen[$data[0]] = true;
}
}
return count($seen);
}
// Single-pass read of a day log returning [total, unique]
private function readCounts($date)
{
$file = $this->workspace() . $date . '.log';
if (!file_exists($file)) {
return array(0, 0);
}
$handle = @fopen($file, 'rb');
if ($handle === false) {
return array(0, 0);
}
$total = 0;
$seen = array();
while (($line = fgets($handle)) !== false) {
$total++;
$data = json_decode($line, true);
if (is_array($data) && isset($data[0]) && is_string($data[0]) && $data[0] !== '') {
$seen[$data[0]] = true;
}
}
@fclose($handle);
return array($total, count($seen));
}
// Returns visits and unique-visitor counts for the last $days days
// Returns ['labels'=>[], 'visits'=>[], 'unique'=>[], 'total'=>int]
public function getLastDaysData($days = 7)
{
$result = array('labels' => array(), 'visits' => array(), 'unique' => array(), 'total' => 0);
for ($i = $days - 1; $i >= 0; $i--) {
$date = Date::currentOffset('Y-m-d', '-' . $i . ' day');
list($v, $u) = $this->readCounts($date);
$result['labels'][] = Date::format($date, 'Y-m-d', 'D');
$result['visits'][] = $v;
$result['unique'][] = $u;
$result['total'] += $v;
}
return $result;
}
// Add a line to the current day log file
public function addVisitor()
{
global $security;
if (Cookie::get('BLUDIT-KEY') && defined('BLUDIT_PRO') && $this->getValue('excludeAdmins')) {
return false;
}
$currentTime = Date::current('Y-m-d H:i:s');
$ip = $security->getUserIp();
$hashIP = md5($ip);
$line = json_encode(array($hashIP, $currentTime));
$currentDate = Date::current('Y-m-d');
$logFile = $this->workspace() . $currentDate . '.log';
return file_put_contents($logFile, $line . PHP_EOL, FILE_APPEND | LOCK_EX) !== false;
}
}