CORE-POS/IS4C

<?
$_SESSION["OS"] = "linux";
pinghost("192.168.123.96");

function pinghost($host)
{
    $host = str_replace("[", "", $host);
    $host = str_replace("]", "", $host);

    $intConnected = 0;
    if ($_SESSION["OS"] == "win32") {
        $pingReturn = exec("ping -n 1 $host", $aPingReturn);
        $packetLoss = "(0% loss";
    }
    else {
        $pingReturn = exec("ping -c 1 -r $host", $aPingReturn);
        $packetLoss = "1 received, 0% packet loss";
    }
    foreach($aPingReturn as $returnLine) {
        echo $returnLine . "<br />";
    }
    $pos = strpos($returnLine, $packetLoss);
    if ($pos) {
        $intConnected = 1;
    }

    return $intConnected;
}