librenms-librenms/html/pages/bill/pdf_history.inc.php

<?php

$bill_id    = ((is_numeric($_GET['bill_id'])) ? $_GET['bill_id'] : 0);
$history_id = ((is_numeric($_GET['history_id'])) ? $_GET['history_id'] : 0);

$filename = 'billing-report_'.$history_id.'.pdf';
$i        = 0;
$config['billing']['base'] = $config['billing']['base'];
$html     = '';
$history  = array();
$customer = array();
$device   = array();

// Page Layout
$portret   = $pdf->serializeTCPDFtagParameters(array('P'));
$landscape = $pdf->serializeTCPDFtagParameters(array('L'));

// History Database content
foreach (dbFetchRows('SELECT * FROM `bill_hist` WHERE `bill_id`= ? AND `id` = ? ORDER BY `bill_datefrom` DESC LIMIT 1', array($bill_id, $history_id)) as $row) {
    if (bill_permitted($row['bill_id'])) {
        $history['datefrom']      = strftime('%A, %e %B %Y @ %T', strtotime($row['bill_datefrom']));
        $history['dateto']        = strftime('%A, %e %B %Y @ %T', strtotime($row['bill_dateto']));
        $history['timestampfrom'] = strtotime($row['bill_datefrom']);
        $history['timestampto']   = strtotime($row['bill_dateto']);
        $history['type']          = $row['bill_type'];
        $history['percent']       = $row['bill_percent'];
        $history['dir_95th']      = $row['dir_95th'];
        $history['rate_95th']     = formatRates($row['rate_95th']);
        $history['total_data']    = formatStorage(($row['traf_total'] * $config['billing']['base'] * $config['billing']['base']));
        ;
        $history['background'] = get_percentage_colours($row['bill_percent']);
        if ($row['bill_type'] == 'CDR') {
            $history['allowed']   = format_number($row['bill_allowed'], $config['billing']['base']).'B';
            $history['used']      = format_number($row['rate_95th'], $config['billing']['base']).'B';
            $history['in']        = format_number($row['rate_95th_in'], $config['billing']['base']).'B';
            $history['out']       = format_number($row['rate_95th_out'], $config['billing']['base']).'B';
            $history['overusage'] = (($row['bill_overuse'] <= 0) ? '-' : '<span style="color: #'.$history['background']['left'].'; ">'.format_number(($row['bill_overuse'] * 1000)).'</span>' );
        } else {
            $history['allowed']   = formatStorage(($row['bill_allowed'] * $config['billing']['base'] * $config['billing']['base']));
            $history['used']      = formatStorage(($row['traf_total'] * $config['billing']['base'] * $config['billing']['base']));
            $history['in']        = formatStorage(($row['traf_in'] * $config['billing']['base'] * $config['billing']['base']));
            $history['out']       = formatStorage(($row['traf_out'] * $config['billing']['base'] * $config['billing']['base']));
            $history['overusage'] = (($row['bill_overuse'] <= 0) ? '-' : '<span style="color: #'.$history['background']['left'].'; ">'.formatStorage(($row['bill_overuse'] * $config['billing']['base'] * $config['billing']['base'])).'</span>' );
        }
    }//end if
}//end foreach

// Customer Database content
foreach (dbFetchRows('SELECT bill_name, bill_custid, bill_ref, bill_notes FROM `bills` WHERE `bill_id` = ? ORDER BY `bill_id` LIMIT 1', array($bill_id)) as $row) {
    if (bill_permitted($bill_id)) {
        $customer['id']    = $row['bill_custid'];
        $customer['name']  = $row['bill_name'];
        $customer['ref']   = $row['bill_ref'];
        $customer['notes'] = $row['bill_notes'];
    }
}

// Billing types
$bill_type['95per']   = (($history['type'] != 'CDR') ? '[&nbsp;&nbsp;&nbsp;] 95 Percentile' : '<b>[X] 95 Percentile</b>');
$bill_type['quota']   = (($history['type'] != 'Quota') ? '[&nbsp;&nbsp;&nbsp;] Quota' : '<b>[X] Quota</b>');
$bill_type['average'] = (($history['type'] != 'Ave') ? '[&nbsp;&nbsp;&nbsp;] Average' : '<b>[X] Average</b>');

// QR Tag
$http       = ((empty($_SERVER['HTTPS'])) ? 'http' : 'https' );
$url['his'] = $http.'://'.$_SERVER['HTTP_HOST'].'/bill/bill_id='.$bill_id.'/view=history/detail='.$history_id.'/';
$url['pdf'] = $http.'://'.$_SERVER['HTTP_HOST'].'/pdf.php?type=billing&report=history&bill_id='.$bill_id.'&history_id='.$history_id;
$created    = strftime('%A, %e %B %Y @ %T', strtotime('now'));
// $qrInfo      = "More Info  : ".$url['his']."\nPDF Report : ".$url['pdf']."\nPDF Created: ".$created."\n";
$qrInfo  = 'More Info  : '.$url['his']."\nPDF Created: ".$created."\n";
$qrStyle = array(
    'border'        => false,
    'vpadding'      => auto,
    'hpadding'      => auto,
    'fgcolor'       => array(
        0,
        0,
        0,
    ),
    'bgcolor'       => false,
    'module_width'  => 1,
    'module_height' => 1,
);
$qrTag   = $pdf->serializeTCPDFtagParameters(array($qrInfo, 'QRCODE,H', 162, 68, 50, 50, $qrStyle, 'N'));

// Include css
require_once 'pdf_css.inc.php';

$html .= $css;

// GB Convert (1000 vs 1024)


function gbConvert($data)
{
    global $config;

    $count = strlen($data);
    $div   = floor($count / 4);
    $res   = round(($data / pow(1000, $div) * pow($config['billing']['base'], $div)));
    return $res;
}//end gbConvert()


// Generate graphs


function genGraphs($bill_id, $imgtype, $from, $to, $bittype = 'Quota')
{
    $http = ((empty($_SERVER['HTTPS'])) ? 'http' : 'https' );
    $res  = $http.'://'.$_SERVER['HTTP_HOST'].'/';
    if ($imgtype == 'bitrate') {
        $res .= 'billing-graph.php?bill_id='.$bill_id;
        if ($bittype == 'Quota') {
            $res .= '&ave=yes';
        } elseif ($bittype == 'CDR') {
            $res .= '&95th=yes';
        }
    } else {
        $res .= 'bandwidth-graph.php?bill_id='.$bill_id;
    }

    $res .= '&type='.$imgtype;
    $res .= '&x=1190&y=250';
    $res .= '&from='.$from.'&to='.$to;
    if (!bill_permitted($bill_id)) {
        $res = 'images/librenms_logo.png';
    }

    return $res;
}//end genGraphs()


// Device Information


function listBillPorts($bill_id)
{
    $device = array();
    $res    = '';
    $res   .= '<table>';
    $res   .= '  <tr>';
    $res   .= '    <th>Device</th>';
    $res   .= '    <th>Hardeware</th>';
    $res   .= '    <th>Interface/Port</th>';
    $res   .= '    <th>Speed</th>';
    // $res      .= "    <th>Description</th>";
    // $res      .= "    <th>Notes</th>";
    $res .= '  </tr>';
    foreach (dbFetchRows('SELECT * FROM `bill_ports` as b, `ports` as p, `devices` as d WHERE b.bill_id = ? AND p.port_id = b.port_id AND d.device_id = p.device_id', array($bill_id)) as $row) {
        if (bill_permitted($bill_id)) {
            $device['name'] = $row['sysName'];
            // $device['port']   = $row['ifName']." (".$row['ifDescr'].")";
            $device['port']  = $row['ifName'];
            $device['speed'] = formatRates($row['ifSpeed']);
            $device['hw']    = $row['hardware'];
            $device['descr'] = $row['port_descr_descr'];
            $device['notes'] = $row['port_descr_notres'];
            $res            .= '  <tr>';
            $res            .= '    <td>'.$device['name'].'</td>';
            $res            .= '    <td>'.$device['hw'].'</td>';
            $res            .= '    <td>'.$device['port'].'</td>';
            $res            .= '    <td>'.$device['speed'].'</td>';
            // $res  .= "    <td>".$device['descr']."</td>";
            // $res  .= "    <td>".$device['notes']."</td>";
            $res .= '  </tr>';
        }
    }

    $res .= '</table>';
    return $res;
}//end listBillPorts()


// Bitrate Graph overview


function graphOverviewBitrate($bill_id, $history)
{
    global $pdf;
    $img = array();

    $img['bitrate'] = genGraphs($bill_id, 'bitrate', $history['timestampfrom'], $history['timestampto'], $history['type']);
    $bitrate        = $pdf->serializeTCPDFtagParameters(array($img['bitrate'], 10, 44, 280, '', 'PNG', '', 'T'));
    $res            = '';
    $res           .= '<tcpdf method="Image" params="'.$bitrate.'" />';
    return $res;
}//end graphOverviewBitrate()


// Transfer Graph overview


function graphOverviewTransfer($bill_id, $history)
{
    global $pdf;
    $img = array();

    $img['bw_day']  = genGraphs($bill_id, 'day', $history['timestampfrom'], $history['timestampto']);
    $img['bw_hour'] = genGraphs($bill_id, 'hour', $history['timestampfrom'], $history['timestampto']);
    $bw_day         = $pdf->serializeTCPDFtagParameters(array($img['bw_day'], 10, 44, 280, '', 'PNG', '', 'T'));
    $bw_hour        = $pdf->serializeTCPDFtagParameters(array($img['bw_hour'], 10, 117, 280, '', 'PNG', '', 'T'));
    $res            = '';
    $res           .= '<tcpdf method="Image" params="'.$bw_day.'" />';
    $res           .= '<tcpdf method="Image" params="'.$bw_hour.'" />';
    return $res;
}//end graphOverviewTransfer()


// Transfer overview


function transferOverview($bill_id, $history)
{
    global $list_colour_a, $list_colour_b, $config;

    $i     = 0;
    $tot   = array();
    $traf  = array();
    $start = $history['timestampfrom'];
    $end   = $history['timestampto'];
    // $background= $history['background'];
    $res  = '';
    $res .= '<table class="transferOverview">';
    $res .= '  <tr bgcolor="#000">';
    $res .= '    <th class="period">Date</th>';
    $res .= '    <th class="inbound">Inbound</th>';
    $res .= '    <th class="outbound">Outbound</th>';
    $res .= '    <th class="total">Total</th>';
    $res .= '  </tr>';
    foreach (dbFetch('SELECT DISTINCT UNIX_TIMESTAMP(timestamp) as timestamp, SUM(delta) as traf_total, SUM(in_delta) as traf_in, SUM(out_delta) as traf_out FROM bill_data WHERE `bill_id`= ? AND `timestamp` >= FROM_UNIXTIME(?) AND `timestamp` <= FROM_UNIXTIME(?) GROUP BY DATE(timestamp) ORDER BY timestamp ASC', array($bill_id, $start, $end)) as $data) {
        $date        = strftime('%A, %e %B %Y', $data['timestamp']);
        $tot['in']  += gbConvert($data['traf_in']);
        $tot['out'] += gbConvert($data['traf_out']);
        $tot['tot']     += gbConvert($data['traf_total']);
        $traf['in']      = formatStorage(gbConvert($data['traf_in']), '3');
        $traf['out']     = formatStorage(gbConvert($data['traf_out']), '3');
        $traf['tot']     = formatStorage(gbConvert($data['traf_total']), '3');
        $row_colour      = ((!is_integer($i / 2)) ? $list_colour_a : $list_colour_b );
        $res            .= '  <tr bgcolor="'.$row_colour.'">';
        $res            .= '    <td>'.$date.'</td>';
        $res            .= '    <td class="right">'.$traf['in'].'</td>';
        $res            .= '    <td class="right">'.$traf['out'].'</td>';
        $res            .= '    <td class="right">'.$traf['tot'].'</td>';
        $res            .= '  </tr>';
        $i++;
    }

    $tot['in']  = formatStorage($tot['in']);
    $tot['out'] = formatStorage($tot['out']);
    $tot['tot'] = formatStorage($tot['tot']);
    $res       .= '  <tr bgcolor="#ccc" style="border-top: 1px solid #000;">';
    $res       .= '    <td></td>';
    $res       .= '    <td class="right"><b>'.$tot['in'].'</b></td>';
    $res       .= '    <td class="right"><b>'.$tot['out'].'</b></td>';
    $res       .= '    <td class="right"><b>'.$tot['tot'].'</b></td>';
    $res       .= '  </tr>';
    $res       .= '</table>';
    return $res;
}//end transferOverview()


// Html template
$logo  = $pdf->serializeTCPDFtagParameters(array('images/dummy-logo.png', 15, 18, 100, '', '', 'www.example.com', 'T'));
$html .= '<tcpdf method="Image" params="'.$logo.'" />';
$html .= '<h1 class="right">Billing Report</h1>';
$html .= '<p></p>';
$html .= '<p></p>';
$html .= '<p></p>';

$html .= '<h2>Billing information</h2>';
$html .= '<p></p>';
$html .= '<table>';
$html .= '  <tr>';
$html .= '    <th class="title">Customer</th>';
$html .= '    <td class="divider">:</td>';
$html .= '    <td class="content">'.$customer['name'].'</td>';
$html .= '    <td class="qtag" rowspan="6"><tcpdf method="write2DBarcode" params="'.$qrTag.'" /></td>';
$html .= '  </tr>';
$html .= '  <tr>';
$html .= '    <th>Customer ID</th>';
$html .= '    <td>:</td>';
$html .= '    <td>'.$customer['id'].'</td>';
$html .= '  </tr>';
$html .= '  <tr>';
$html .= '    <th>Customer Info</th>';
$html .= '    <td>:</td>';
$html .= '    <td>'.$customer['ref'].'</td>';
$html .= '  </tr>';
$html .= '  <tr>';
$html .= '    <th>Customer Notes</th>';
$html .= '    <td>:</td>';
$html .= '    <td>'.$customer['notes'].'</td>';
$html .= '  </tr>';
$html .= '  <tr>';
$html .= '    <th>Billing ID</th>';
$html .= '    <td>:</td>';
$html .= '    <td>'.$bill_id.'</td>';
$html .= '  </tr>';
$html .= '  <tr>';
$html .= '    <th>History ID</th>';
$html .= '    <td>:</td>';
$html .= '    <td>'.$history_id.'</td>';
$html .= '  </tr>';
$html .= '</table>';
$html .= '<p></p>';

$html .= '<h2>Billing period</h2>';
$html .= '<p></p>';
$html .= '<table>';
$html .= '  <tr>';
$html .= '    <th class="title">From</th>';
$html .= '    <td class="divider">:</td>';
$html .= '    <td class="content">'.$history['datefrom'].'</td>';
$html .= '  </tr>';
$html .= '  <tr>';
$html .= '    <th>To</th>';
$html .= '    <td>:</td>';
$html .= '    <td>'.$history['dateto'].'</td>';
$html .= '  </tr>';
$html .= '</table>';
$html .= '<p></p>';
$html .= '<p></p>';

$html .= '<h2>Device interface/port information</h2>';
$html .= '<p></p>';
$html .= listBillPorts($bill_id);
$html .= '<p></p>';
$html .= '<p></p>';

$html .= '<h2>Usage information</h2>';
$html .= '<p></p>';
$html .= '<table>';
$html .= '  <tr>';
$html .= '    <th class="title">Type</th>';
$html .= '    <td class="divider">:</td>';
$html .= '    <td class="content">'.$bill_type['95per'].'</td>';
$html .= '  </tr>';
$html .= '  <tr>';
$html .= '    <td></td>';
$html .= '    <td></td>';
$html .= '    <td>'.$bill_type['quota'].'</td>';
$html .= '  </tr>';
$html .= '  <tr>';
$html .= '    <td></td>';
$html .= '    <td></td>';
$html .= '    <td>'.$bill_type['average'].'</td>';
$html .= '  </tr>';
$html .= '  <tr>';
$html .= '    <th>Transferred</th>';
$html .= '    <td>:</td>';
$html .= '    <td>'.$history['used'].' (<span style="color: #'.$history['background']['left'].'; ">'.$history['percent'].'%</span>) </td>';
$html .= '  </tr>';
$html .= '  <tr>';
$html .= '    <th>Inbound</th>';
$html .= '    <td>:</td>';
$html .= '    <td>'.$history['in'].'</td>';
$html .= '  </tr>';
$html .= '  <tr>';
$html .= '    <th>Outbound</th>';
$html .= '    <td>:</td>';
$html .= '    <td>'.$history['out'].'</td>';
$html .= '  </tr>';
$html .= '  <tr>';
$html .= '    <th>Allowed</th>';
$html .= '    <td>:</td>';
$html .= '    <td>'.$history['allowed'].'</td>';
$html .= '  </tr>';
$html .= '  <tr>';
$html .= '    <th>Overusage</th>';
$html .= '    <td>:</td>';
$html .= '    <td>'.$history['overusage'].'</td>';
$html .= '  </tr>';
$html .= '</table>';

$html .= '<tcpdf method="AddPage" params="'.$landscape.'" />';
$html .= '<h2>Bitrate Graph overview</h2>';
$html .= '<p></p>';
$html .= graphOverviewBitrate($bill_id, $history);

$html .= '<tcpdf method="AddPage" params="'.$landscape.'" />';
$html .= '<h2>Transfer Graph overview</h2>';
$html .= '<p></p>';
$html .= graphOverviewTransfer($bill_id, $history);

$html .= '<tcpdf method="AddPage" params="'.$portret.'" />';
$html .= '<h2>Detailed transfer overview</h2>';
$html .= '<p></p>';
$html .= transferOverview($bill_id, $history);