Server Stats Live

<?php
    include_once 'includes/class_connection.php';
    include_once 'includes/class_functions.php';
    header("Cache-Control: no-cache, must-revalidate");
    header("Expires: Sat, 26 Jul 1997 05:00:00 GMT");
    header("Access-Control-Allow-Origin: http://www.frannnta-design.com");

    $servers_data = $PDO->query('SELECT * FROM server_stats');
    $active_servers = $PDO->query('SELECT * FROM server_stats WHERE activate = 1');
    $padding_servers = $PDO->query('SELECT * FROM server_stats WHERE activate = 0');

    if($_GET['mode'] == "get_servers")
    {
        $getservers = 'Active Servers: ' . $active_servers->rowCount() . ' | ';
        $getservers .= 'Pending Servers: ' . $padding_servers->rowCount() . '';
        echo "document.write('". $getservers ."')";
    }

    # Get active servers of database
    # active_servers
    if($_GET['mode'] == "active_servers")
    {
        if($active_servers->rowCount() > 0)
        {
            while($server_info = $active_servers->fetch(PDO::FETCH_ASSOC))
            {
                if($server_info['activate'] == 1) $status = '<b><font style="color: green;">Activat</font></b>';
                $sv_data_active .= '<tr id="server_row"><td colspan="2">#'. $server_info['id'] .'</td><td colspan="2" class="hostname">'. $q['hostname'] .' <a class="btn-stats" href="?mode=live_stats">Live Stats</a></td><td colspan="2">0 / '. $server_info['slots'] .'</td><td colspan="2" class="ip_row">'. $server_info['ip'] .':27015</td><td colspan="2" class="map">'. $q['map'] .'</td><td colspan="2">'. $status .'</td></tr>';
            }
        } else
            $sv_data_active = "Nu au fost gasite server active !";
    }

    # Get no active servers of database
    # inactive_servers
    if($_GET['mode'] == "inactive_servers")
    {
        if($padding_servers->rowCount() > 0)
        {
            $sv_data_inactive = '<table class="servere" width="98%" border="1" cellpading="0" cellspacing="0">';
                $sv_data_inactive .= '<tr><th>Nume server</th><th>Adresa ip</th><th>Sloturi</th><th>Mod</th><th>Status</th></tr>';
                while($server_data = $padding_servers->fetch(PDO::FETCH_ASSOC))
                {
                    if($server_data['activate'] == 0)
                        $status = '<b><font style="color: #FFC107;">In Asteptare</font></b>';
                    $sv_data_inactive .= '<tr><td>'. $server['hostname'] .'</td><td>'. $server['map'] .'</td><td>'. $server['slots'] .'</td><td>'. $server['mode'] .'</td><td>'. $status .'</td></tr>';
                }
            $sv_data_inactive .= '</table>';
        } else
            $sv_data_inactive = "Nu au fost gasite server inactive !";
    }

    # Add server to datebase from post
    # add_servers
    if($_GET['mode'] == "add_servers")
    {
        if(isset($_POST['server_name']))
        {
            $post_data_name = $_POST['server_name'];
            $post_data_ip = $_POST['server_ip'];
            $post_data_mode = $_POST['server_mode'];
            $post_data_slots = $_POST['server_slots'];
            $post_data_email = $_POST['server_email'];

            $add = $PDO->query('INSERT INTO server_stats (`sv_name`, `ip`, `slots`, `mod`, `activate`, `contact`) VALUES ("'.$post_data_name.'","'.$post_data_ip.'","'.$post_data_slots.'","'.$post_data_mode.'","0","'.$post_data_email.'")');

            # Send email for activate server !
            # activate_server
            $to = "". $_POST['server_email'] ."";
            $subject = 'Servers.ro | Server activation';
            $message = 'Server: '. $post_data_name .'' . "\r\n" . '<a href="http://forumotiondb.tk/FD%20Servers/index.php?action=activate_server&server='. $post_data_name .'&token='. tokenKeys(32) .'">Activeaza Server</a>';
            $headers  = 'MIME-Version: 1.0' . "\r\n";
            $headers .= 'Content-type: text/html; charset=iso-8859-1' . "\r\n";
            $headers .= "From: server@frannnta-design.com";
            mail($to, $subject, $message, $headers);
        }
    }

    $sv_data_form = '<form method="POST" id="submit_server">';
        $sv_data_form .= '<input type="text" maxlength="128" name="server_name" placeholder="CS.SERVER.RO" />';
        $sv_data_form .= '<input type="text" min="16" max="16" maxlength="16" name="server_ip" placeholder="127.0.0.1" />';
        $sv_data_form .= '<input type="number" min="14" max="32" maxlength="2" name="server_slots" placeholder="32" />';
        $sv_data_form .= '<input type="text" maxlength="10" name="server_mode" placeholder="Clasic" />';
        $sv_data_form .= '<input type="email" maxlength="255" name="server_email" placeholder="exemple@server.ro" />';

        $sv_data_form .= '<input type="submit" name="submit" value="Add Server" />';
    $sv_data_form .= '</form>';
?>
<?php

function getServerData($ip)
{
    //$qy = server_source_query($ip);
    //$q = server_read_query($qy);
    $hostname = "de_dust";
    echo $hostname;
}
?>

document.write("<script type=\"text/javascript\">$('#server_row').each(function() {var ip_addres = $('.ip_row', this).text();$('.hostname').html('<?php getServerData("'+ ip_addres +'"); ?>');});</script>");

<?php
if($_GET['mode'] == "active_servers")
{
?>
    document.write('<?=$sv_data_active;?>');
<?
} else if($_GET['mode'] == "inactive_servers")
{
?>
    document.write('<?=$sv_data_inactive;?>');
<?
} else if($_GET['mode'] == "add_servers")
{
?>
    document.write('<?=$sv_data_form;?>');
<?
}
?>

<?php

function getServerDatax($ip)
{
    $qy = server_source_query($ip);
    $q = server_read_query($qy);
    $sv = $q['map'];
    echo $sv;
}
?>
document.write("<?php getServerDatax("93.119.24.47:27015"); ?>");