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<?php
# $Id: stats.php 2858 2020-08-01 09:40:49Z rexy $

require('/etc/freeradius-web/config.php');
require('../lib/functions.php');
require('../lib/sql/nas_list.php');
require_once('../lib/xlat.php');
?>
<!DOCTYPE html>
<html>
<head>
<?php
# Choice of language
$Language = 'en';
if(isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
        $Langue         = explode(",",$_SERVER['HTTP_ACCEPT_LANGUAGE']);
        $Language       = strtolower(substr(chop($Langue[0]),0,2)); }
if($Language == 'fr'){
        $l_Pagename             = "Usage quotidien";
        $l_title                = "Analyse journalière";
        $l_sessions             = "Sessions";
        $l_usage                = "temps d'utilisation total";
        $l_uploads              = "Données sortantes";
        $l_downloads    = "Données entrantes";
        $l_from                 = "Du";
        $l_to                   = "au";
        $l_user                 = "utilisateur";
        $l_onserver             = "sur le serveur";
} else if($Language == 'es') {
        $l_Pagename             = "Uso diario";
        $l_title                = "SAnálisis diario";
        $l_sessions             = "sesiones";
        $l_usage                = "total usage time";
        $l_uploads              = "Datos de salida";
        $l_downloads    = "Datos entrantes";
        $l_from                 = "Del";
        $l_to                   = "al";
        $l_user                 = "usuario";
        $l_onserver             = "en el servidor";
} else {
        $l_Pagename             = "Daily use";
        $l_title                = "Daily analysis";
        $l_sessions             = "Sessions";
        $l_usage                = "tiempo total de uso";
        $l_uploads              = "Uploads";
        $l_downloads    = "Downloads";
        $l_from                 = "From";
        $l_to                   = "to";
        $l_user                 = "user";
        $l_onserver             = "on the server";
}
if (is_file("../lib/sql/drivers/$config[sql_type]/functions.php"))
        include_once("../lib/sql/drivers/$config[sql_type]/functions.php");
else{
        echo <<<EOM
<title>$l_title</title>
<meta http-equiv="Content-Type" content="text/html; charset=$config[general_charset]">
<link rel="stylesheet" href="/css/acc.css">
</head>
<body>
<center><b>Could not include SQL library functions. Aborting</b></center>
</body>
</html>
EOM;
        exit();
}
?>
<title><?= $l_title ?></title>
<meta http-equiv="Content-Type" content="text/html; charset=<?= $config['general_charset'] ?>">
<link rel="stylesheet" href="/css/acc.css" type="text/css">
</head>
<body>
<?php
$stats_num = array();
$date = strftime('%A, %e %B %Y, %T %Z');
$now = time();
if (!isset($before))
{
        $before = date($config['sql_date_format'], $now + 86400);
}
if (!isset($after))
{
        $after = date($config['sql_date_format'], $now - 604800 );
}
$after_time = strtotime($after);
$before_time = strtotime($before);
$days[0] = $after;
$counter = $after_time + 86400;
$i = 1;
while($counter < $before_time){
        $days[$i++] = date($config['sql_date_format'],$counter);        
        $counter += 86400;
}
$days[$i] = $before;
$num_days = $i;

$column1 = (isset($column1)) ? "$column1" : 'sessions';
$column[1] = "$column1";
$selected1["$column1"] = 'selected';

$column2 = (isset($column2)) ? "$column2" : 'usage';
$column[2] = "$column2";
$selected2["$column2"] = 'selected';

$column3 = (isset($column3)) ? "$column3" : 'download';
$column[3] = "$column3";
$selected3["$column3"] = 'selected';

$message['sessions'] = $l_sessions;
$message['usage'] = $l_usage;
$message['upload'] = $l_uploads;
$message['download'] = $l_downloads;
if ($config['general_stats_use_totacct'] == 'yes'){
        $sql_val['sessions'] = 'connnum';
        $sql_val['usage'] = 'conntotduration';
        $sql_val['upload'] = 'outputoctets'; # invert with 'inputoctets' in order to display it more logically
        $sql_val['download'] = 'inputoctets';
}
else{
        $sql_val['usage'] = 'acctsessiontime';
        $sql_val['upload'] = 'acctinputoctets';
        $sql_val['download'] = 'acctoutputoctets';
}
$fun['sessions'] = 'nothing';
$fun['usage'] = 'time2strclock';
$fun['upload'] = 'bytes2str';
$fun['download'] = 'bytes2str';
$sql_val['user'] = (!isset($login) || $login == '' ) ? "WHERE username LIKE '%'" : "WHERE username = '$login'";
for ($j = 1; $j <= 3; $j++){
        $tmp = "{$sql_val[$column[$j]]}";
        $res[$j] = (!isset($tmp)) ? "COUNT(radacctid) AS res_$j" : "sum($tmp) AS res_$j";
}
$i = 1;
$servers['all'] = 'all';
foreach ($nas_list as $nas){
        $name = $nas['name'];
        if ($nas['ip'] == '')
                continue;
        $servers[$name] = $nas['ip'];
        $i++;
}
ksort($servers);
if(isset($server))
{
        if ($server != 'all' && $server != ''){
                $server = da_sql_escape_string($link,$server);
                $s = "AND nasipaddress = '$server'";
        }
}
$sql_extra_query = '';
if (isset($config['sql_accounting_extra_query']))
{
        $sql_extra_query = xlat($config['sql_accounting_extra_query'],$login,$config);
}
else
{
        $sql_extra_query = "";
}

$link = @da_sql_pconnect($config);
if ($link)
{
        $data['sum'] = array();
        $data['sum'][1] = "";
        $data['sum'][2] = "";
        $data['sum'][3] = "";

        $stats_num[1] = "";
        $stats_num[2] = "";
        $stats_num[3] = "";

        for ($i = $num_days;$i > -1; $i--){
                $day = "$days[$i]";
                if ($config['general_stats_use_totacct'] == 'yes')
                        $search = @da_sql_query($link,$config,
                        "SELECT $res[1],$res[2],$res[3] FROM $config[sql_total_accounting_table]
                        $sql_val[user] AND acctdate = '$day' $s $sql_extra_query;");
                else
                        $search = @da_sql_query($link,$config,
                        "SELECT $res[1],$res[2],$res[3] FROM $config[sql_accounting_table]
                        $sql_val[user] AND acctstoptime >= '$day 00:00:00' 
                        AND acctstoptime <= '$day 23:59:59' $s $sql_extra_query;");
                if ($search){
                        $row = @da_sql_fetch_array($search,$config);
                        $data[$day][1] = $row['res_1'];
                        $data['sum'][1] += $row['res_1'];
                        $stats_num[1] = ($data[$day][1]) ? $stats_num[1] + 1 : $stats_num[1];
                        $data[$day][2] = $row['res_2'];
                        $data['sum'][2] += $row['res_2'];
                        $stats_num[2] = ($data[$day][2]) ? $stats_num[2] + 1 : $stats_num[2];
                        $data[$day][3] = $row['res_3'];
                        $data['sum'][3] += $row['res_3'];
                        $stats_num[3] = ($data[$day][3]) ? $stats_num[3] + 1 : $stats_num[3];
                }
                else
                        echo "<b>Database query failed: " . da_sql_error($link,$config) . "</b><br>\n";
        }
}
else
        echo "<b>Could not connect to SQL database</b><br>\n";

$stats_num[1] = ($stats_num[1]) ? $stats_num[1] : 1;
$stats_num[2] = ($stats_num[2]) ? $stats_num[2] : 1;
$stats_num[3] = ($stats_num[3]) ? $stats_num[3] : 1;

$data['avg'][1] = ceil($data['sum'][1] / $stats_num[1]);
$data['avg'][2] = ceil($data['sum'][2] / $stats_num[2]);
$data['avg'][3] = ceil($data['sum'][3] / $stats_num[3]);

$data['avg'][1] = $fun[$column[1]]($data['avg'][1]);
$data['avg'][2] = $fun[$column[2]]($data['avg'][2]);
$data['avg'][3] = $fun[$column[3]]($data['avg'][3]);

$data['sum'][1] = $fun[$column[1]]($data['sum'][1]);
$data['sum'][2] = $fun[$column[2]]($data['sum'][2]);
$data['sum'][3] = $fun[$column[3]]($data['sum'][3]);

$max[1] = 0;
$max[2] = 0;
$max[3] = 0;

for ($i = 0; $i <= $num_days; $i++){
        $day = "$days[$i]";
        $max[1] = ($max[1] > $data[$day][1] ) ? $max[1] : $data[$day][1];
        $max[2] = ($max[2] > $data[$day][2] ) ? $max[2] : $data[$day][2];
        $max[3] = ($max[3] > $data[$day][3] ) ? $max[3] : $data[$day][3];

}
for ($i = 0; $i <= $num_days; $i++){
        $day = "$days[$i]";
        for ($j = 1; $j <= 3; $j++){
                $tmp = $data[$day][$j];
                if (!$max[$j])
                        $p = $w = $c = 0;
                else{
                        $p = floor(100 * ($tmp / $max[$j]));
                        $w = floor(70 * ($tmp / $max[$j]));
                        $c = hexdec('f0e9e2') - (258 * $p);
                        $c = dechex($c);
                }
                if (!$w)
                        $w++;
                $perc[$day][$j] = $p . "%";
                $width[$day][$j] = $w;
                $color[$day][$j] = $c;
        }

        $data[$day][1] = $fun[$column[1]]($data[$day][1]);
        $data[$day][2] = $fun[$column[2]]($data[$day][2]);
        $data[$day][3] = $fun[$column[3]]($data[$day][3]);
}

$data['max'][1] = $fun[$column[1]]($max[1]);
$data['max'][2] = $fun[$column[2]]($max[2]);
$data['max'][3] = $fun[$column[3]]($max[3]);

require('../html/stats.html.php');
?>