dbFields = array(
'label'=>'Visits',
'numberOfDays'=>7,
'excludeAdmins'=>false
);
}
public function form()
{
global $Language;
$html = '
';
$html .= '';
$html .= '';
$html .= ''.$Language->get('This title is almost always used in the sidebar of the site').'';
$html .= '
';
if (defined('BLUDIT_PRO')) {
$html .= '
';
$html .= '';
$html .= '';
$html .= '
';
}
return $html;
}
public function adminHead()
{
if (in_array($GLOBALS['ADMIN_CONTROLLER'], $this->loadOnController)) {
$css = '';
$css .= '';
$script = '';
return $css.PHP_EOL.$script.PHP_EOL;
}
return false;
}
public function dashboard()
{
$label = $this->getValue('label');
$currentDate = Date::current('Y-m-d');
$visitsToday = $this->visits($currentDate);
$uniqueVisitors = $this->uniqueVisitors($currentDate);
$html = <<
$label
Visits today: $visitsToday
Unique visitors today: $uniqueVisitors
EOF;
$numberOfDays = $this->getValue('numberOfDays');
$numberOfDays = $numberOfDays - 1;
for ($i=$numberOfDays; $i >= 0 ; $i--) {
$dateWithOffset = Date::currentOffset('Y-m-d', '-'.$i.' day');
$visits[$i] = $this->visits($dateWithOffset);
$unique[$i] = $this->uniqueVisitors($dateWithOffset);
$days[$i] = Date::format($dateWithOffset, 'Y-m-d', 'D');
}
$labels = "'" . implode("','", $days) . "'";
$seriesVisits = implode(',', $visits);
$seriesUnique = implode(',', $unique);
$script = <<
var data = {
labels: [$labels],
series: [
[$seriesVisits],
[$seriesUnique]
]
};
var options = {
height: 250,
onlyInteger: true
};
new Chartist.Line('.ct-chart', data, options);
EOF;
$this->deleteOldLogs();
return $html.PHP_EOL.$script.PHP_EOL;
}
public function siteBodyEnd()
{
$this->addVisitor();
}
// Keep only 7 days of logs, remove the old ones
public function deleteOldLogs()
{
$logs = Filesystem::listFiles($this->workspace(), '*', 'log', true);
$remove = array_slice($logs, 7);
foreach ($remove as $log) {
Filesystem::rmfile($log);
}
}
// Returns the amount of visits by date
public function visits($date)
{
$file = $this->workspace().$date.'.log';
$handle = @fopen($file, 'rb');
if ($handle===false) {
return 0;
}
// The amount of visits are the number of lines on the file
$lines = 0;
while (!feof($handle)) {
$lines += substr_count(fread($handle, 8192), PHP_EOL);
}
@fclose($handle);
return $lines;
}
// Returns the amount of unique visitors by date
public function uniqueVisitors($date)
{
$file = $this->workspace().$date.'.log';
$lines = @file($file);
if (empty($lines)) {
return 0;
}
$tmp = array();
foreach ($lines as $line) {
$key = json_decode($line);
$tmp[$key[0]] = true;
}
return count($tmp);
}
// Add a line to the current log
// The line is a json array with the hash IP of the visitor and the time
public function addVisitor()
{
// Exclude administrators visits
global $Login;
if ($this->getValue('excludeAdmins') && defined('BLUDIT_PRO')) {
if ($Login->role()=='admin') {
return false;
}
}
$currentTime = Date::current('Y-m-d H:i:s');
$ip = TCP::getIP();
if (empty($ip)) {
$ip = session_id();
}
$hashIP = md5($ip);
$line = json_encode(array($hashIP, $currentTime));
$currentDate = Date::current('Y-m-d');
$file = $this->workspace().$currentDate.'.log';
return file_put_contents($file, $line.PHP_EOL, FILE_APPEND | LOCK_EX)!==false;
}
}