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vnstat_php_frontend汉化版 vnstat是linux下一个很好用的流量检测工具

<?php
    require 'config.php';
    require 'vnstat.php';

    function write_side_bar()
    {
        global $iface, $page, $graph, $script, $style;
        global $iface_list, $iface_title;   
        global $page_list, $page_title;
        
        $p = "&amp;graph=$graph&amp;style=$style";

        print "<ul class=\"iface\">\n";
        foreach ($iface_list as $if)
        {
            print "<li class=\"iface\">";
            if (isset($iface_title[$if]))
            {
                print $iface_title[$if];
            }
            else
            {
                print $if;
            }
            print "<ul class=\"page\">\n";
            foreach ($page_list as $pg)
            {
                print "<li class=\"page\"><a href=\"$script?if=$if$p&amp;page=$pg\">".$page_title[$pg]."</a></li>\n";
            }
            print "</ul></li>\n";
	    
        }
        print "</ul>\n"; 
    }
    

    function kbytes_to_string($kb)
    {
        $units = array('TB','GB','MB','KB');
        $scale = 1024*1024*1024;
        $ui = 0;

        while (($kb < $scale) && ($scale > 1))
        {
            $ui++;
            $scale = $scale / 1024;
        }   
        return sprintf("%0.2f %s", ($kb/$scale),$units[$ui]);
    }
    
    function write_summary()
    {
        global $summary,$top,$day,$hour,$month;

        $trx = $summary['totalrx']*1024+$summary['totalrxk'];
        $ttx = $summary['totaltx']*1024+$summary['totaltxk'];

        //
        // build array for write_data_table
        //
        $sum[0]['act'] = 1;
        $sum[0]['label'] = '鏈