<?php /* This plugin use the javascript library https://github.com/gionkunz/chartist-js */ class pluginSimpleStats extends Plugin { private $loadOnController = array( 'dashboard' ); public function init() { // Fields and default values for the database of this plugin $this->dbFields = array( 'label'=>'Visits', 'numberOfDays'=>7, 'excludeAdmins'=>false ); } public function form() { global $language; $html = '<div class="alert alert-primary" role="alert">'; $html .= $this->description(); $html .= '</div>'; $html .= '<div>'; $html .= '<label>'.$language->get('Label').'</label>'; $html .= '<input id="jslabel" name="label" type="text" value="'.$this->getValue('label').'">'; $html .= '<span class="tip">'.$language->get('This title is almost always used in the sidebar of the site').'</span>'; $html .= '</div>'; if (defined('BLUDIT_PRO')) { $html .= '<div>'; $html .= '<label>'.$language->get('Exclude administrators users').'</label>'; $html .= '<select name="excludeAdmins">'; $html .= '<option value="true" '.($this->getValue('excludeAdmins')===true?'selected':'').'>'.$language->get('Enabled').'</option>'; $html .= '<option value="false" '.($this->getValue('excludeAdmins')===false?'selected':'').'>'.$language->get('Disabled').'</option>'; $html .= '</select>'; $html .= '</div>'; } return $html; } public function adminHead() { if (!in_array($GLOBALS['ADMIN_CONTROLLER'], $this->loadOnController)) { return false; } // Include plugin's CSS files $html = $this->includeCSS('chartist.min.css'); $html .= $this->includeCSS('style.css'); // Include plugin's Javascript files $html .= $this->includeJS('chartist.min.js'); return $html; } public function dashboard() { $label = $this->getValue('label'); $currentDate = Date::current('Y-m-d'); $visitsToday = $this->visits($currentDate); $uniqueVisitors = $this->uniqueVisitors($currentDate); $html = <<<EOF <div class="simple-stats-plugin"> <div class="container mt-5 pt-5 border-top"> <h4 class="pb-3">$label</h4> <div class="row"> <div class="col"> <div class="ct-chart ct-perfect-fourth"></div> <p class="legends visits-today">Visits today: $visitsToday</p> <p class="legends unique-today">Unique visitors today: $uniqueVisitors</p> </div> </div> </div> </div> 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); $script = <<<EOF <script> var data = { labels: [$labels], series: [ [$seriesVisits], [$seriesUnique] ] }; var options = { height: 250, onlyInteger: true }; new Chartist.Line('.ct-chart', data, options); </script> 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; } $login = new Login(); $tmp = array(); foreach ($lines as $line) { $data = json_decode($line); $hashIP = $data[0]; $tmp[$hashIP] = 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() { if (Cookie::get('BLUDIT-KEY') && defined('BLUDIT_PRO') && $this->getValue('excludeAdmins')) { return false; } $currentTime = Date::current('Y-m-d H:i:s'); $ip = TCP::getIP(); $hashIP = md5($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; } }