Subversion Repositories ALCASAR

<?php

    //

    // vnStat PHP frontend (c)2006-2010 Bjorge Dijkstra (bjd@jooz.net)

    //

    // This program is free software; you can redistribute it and/or modify

    // it under the terms of the GNU General Public License as published by

    // the Free Software Foundation; either version 2 of the License, or

    // (at your option) any later version.

    //

    // This program is distributed in the hope that it will be useful,

    // but WITHOUT ANY WARRANTY; without even the implied warranty of

    // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    // GNU General Public License for more details.

    //

    // You should have received a copy of the GNU General Public License

    // along with this program; if not, write to the Free Software

    // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    //

    //

    // see file COPYING or at http://www.gnu.org/licenses/gpl.html 

    // for more information.

    //

    //

    // Valid values for other parameters you can pass to the script.

    // Input parameters will always be limited to one of the values listed here.

    // If a parameter is not provided or invalid it will revert to the default,

    // the first parameter in the list.

    //

    if (isset($_SERVER['PHP_SELF']))

    {

	$script = $_SERVER['PHP_SELF'];

    }

    elseif (isset($_SERVER['SCRIPT_NAME']))

    {

	$script = $_SERVER['SCRIPT_NAME'];

    }

    else

    {

	die('can\'t determine script name!');

    }

    $page_list  = array('s','h','d','m');

    $graph_list = array('large','small','none');

    $page_title['s'] = T('summary');

    $page_title['h'] = T('hours');

    $page_title['d'] = T('days');

    $page_title['m'] = T('months');

    //

    // functions

    //

    function validate_input()

    {

        global $page,  $page_list;

        global $iface, $iface_list;

        global $graph, $graph_list;

	global $colorscheme, $style;

        //

        // get interface data

        //

        $page = isset($_GET['page']) ? $_GET['page'] : '';

        $iface = isset($_GET['if']) ? $_GET['if'] : '';

        $graph = isset($_GET['graph']) ? $_GET['graph'] : '';

        $style = isset($_GET['style']) ? $_GET['style'] : '';

        if (!in_array($page, $page_list))

        {

            $page = $page_list[0];

        }

        if (!in_array($iface, $iface_list))

        {

            $iface = $iface_list[0];

        }

        if (!in_array($graph, $graph_list))

        {

            $graph = $graph_list[0];

        }

	$tp = "./themes/$style";

        if (!is_dir($tp) || !file_exists("$tp/theme.php"))

        {

	    $style = DEFAULT_COLORSCHEME;

        }

    }

    function get_vnstat_data()    

    {

        global $iface, $vnstat_bin, $data_dir;

        global $hour,$day,$month,$top,$summary;

        if (!isset($vnstat_bin) || $vnstat_bin == '')

        {

	    if (file_exists("$data_dir/vnstat_dump_$iface"))

	    {

        	$vnstat_data = file("$data_dir/vnstat_dump_$iface");

	    }	    

	    else

	    {

		$vnstat_data = array();

	    }

        }

        else

        {

            $fd = popen("$vnstat_bin --dumpdb -i $iface", "r");

            $buffer = '';

            while (!feof($fd)) {

                $buffer .= fgets($fd);

            }

            $vnstat_data = explode("\n", $buffer);

            pclose($fd);

        }

        $day = array();

        $hour = array();

        $month = array();

        $top = array();

        //

        // extract data

        //

        foreach($vnstat_data as $line) 

        {

            $d = explode(';', trim($line));

            if ($d[0] == 'd')

            {

                $day[$d[1]]['time']  = $d[2];

                $day[$d[1]]['rx']    = $d[3] * 1024 + $d[5];

                $day[$d[1]]['tx']    = $d[4] * 1024 + $d[6];

                $day[$d[1]]['act']   = $d[7];

                if ($d[2] != 0)

                {

                    $day[$d[1]]['label'] = strftime(T('datefmt_days'),$d[2]);

                    $day[$d[1]]['img_label'] = strftime(T('datefmt_days_img'), $d[2]);

                }

                else

                {

                    $day[$d[1]]['label'] = '';

                    $day[$d[1]]['img_label'] = '';          

                }           

            }

            else if ($d[0] == 'm')

            {

                $month[$d[1]]['time'] = $d[2];

                $month[$d[1]]['rx']   = $d[3] * 1024 + $d[5];

                $month[$d[1]]['tx']   = $d[4] * 1024 + $d[6];

                $month[$d[1]]['act']  = $d[7];

                if ($d[2] != 0)

                {

                    $month[$d[1]]['label'] = strftime(T('datefmt_months'), $d[2]);

                    $month[$d[1]]['img_label'] = strftime(T('datefmt_months_img'), $d[2]);

                }

                else

                {

                    $month[$d[1]]['label'] = '';

                    $month[$d[1]]['img_label'] = '';            

                }

            }

            else if ($d[0] == 'h')

            {

                $hour[$d[1]]['time'] = $d[2];

                $hour[$d[1]]['rx']   = $d[3];

                $hour[$d[1]]['tx']   = $d[4];

                $hour[$d[1]]['act']  = 1;

                if ($d[2] != 0)

                {

                    $st = $d[2] - ($d[2] % 3600);

                    $et = $st + 3600;

                    $hour[$d[1]]['label'] = strftime(T('datefmt_hours'), $st).' - '.strftime(T('datefmt_hours'), $et);

                    $hour[$d[1]]['img_label'] = strftime(T('datefmt_hours_img'), $d[2]);

                }

                else

                {

                    $hour[$d[1]]['label'] = '';

                    $hour[$d[1]]['img_label'] = '';

                }

            }

            else if ($d[0] == 't')

            {   

                $top[$d[1]]['time'] = $d[2];

                $top[$d[1]]['rx']   = $d[3] * 1024 + $d[5];

                $top[$d[1]]['tx']   = $d[4] * 1024 + $d[6];

                $top[$d[1]]['act']  = $d[7];

                $top[$d[1]]['label'] = strftime(T('datefmt_top'), $d[2]);

                $top[$d[1]]['img_label'] = '';

            }

            else

            {

                $summary[$d[0]] = isset($d[1]) ? $d[1] : '';

            }

        }

        if (count($day) == 0)

            $day[0] = 'nodata';

        rsort($day);

        if (count($month) == 0)

            $month[0] = 'nodata';

        rsort($month);

        if (count($hour) == 0)

            $hour[0] = 'nodata';

        rsort($hour);

    }

?>