#!/usr/bin/php
<?php
global $argc, $argv;

/**************************************************************************
	Test de bande passante multi sites, test un site à la fois
	v1.2 - tanguy.pruvot on gmail.com
***************************************************************************/
$cache_file = '/var/lib/munin/speedtest.cache';
$grenouille_csv = '/usr/local/pygrenouille/logs/download.csv';

$mire = array(
"free" => "http://test-debit.free.fr/16384.rnd",
"gaoland" => "http://mire.ipadsl.net/speedtest.php",
"bouygues" => "http://speedtest.lafibre.info/speedtest/random2000x2000.jpg?x=".date('U'),
"bbox" => "http://speed.degrouptest.com/ookla/speedtest/random1500x1500.jpg?x=".date('U')
);

// CONFIG ------------------------------------------------------------------
if ($argc > 1 && $argv[1]=='config'){

echo "graph_category network
graph_title Speed test
graph_args --base 1024
grenouille.label grenouille
grenouille.draw LINE2
";

$order="";
foreach ($mire as $label => $url) {
	echo "$label.label $label\n";
	echo "$label.draw LINE2\n";
	$order .= " $label";
}
echo "graph_order grenouille ".trim($order)."\n";
exit;

}

// CACHE & GRENOUILLE  -----------------------------------------------------
$cache = @ unserialize(file_get_contents($cache_file));
if (empty($cache))
  $cache = array('item'=>0);


if (is_file($grenouille_csv) ) {
$grenouille = explode("\n",trim(file_get_contents($grenouille_csv)));
$grenouille = end($grenouille);
$last_data = explode(";",$grenouille);
//$date = $last_data[0]; $time =  $last_data[1];
//$t = strptime($date.' '.$time,'%d/%m/%Y %H:%M:%S');
//$time = mktime($t['tm_hour'],$t['tm_min'],$t['tm_sec'], $t['tm_mon'],$t['tm_mday'],1900 + $t['tm_year']);
//if ((date('U') - date('U',$time)) < 180) {
	$cache['grenouille'] = @ floatval($last_data[2])*1000.0;
//}
}
$output = "grenouille.value ".round($cache['grenouille'])."\n";

// SPEED TEST --------------------------------------------------------------

$item = 0;
foreach ($mire as $label => $url) {
    $cache[$label] = (int) @ $cache[$label];
    if ($item == $cache['item']) {
	$before = microtime(true);
	$data = file_get_contents($url);
	$data = file_get_contents($url);
	$after = microtime(true);
	$len = strlen($data) * 2;

	if (($after - $before) > 0)
		$cache[$label] = $len / ($after - $before);
	else
		$cache[$label] = 0;
    }
    $item++;

    $output .= "$label.value ".round($cache[$label])."\n";
}
echo $output;

$cache['item'] = ($cache['item'] + 1) % count($mire);

//save cache
@file_put_contents($cache_file,serialize($cache));
@chmod ($cache_file, 0666);
@chown($cache_file,'munin');

?>