TShock (terraria) REST dynamic image generator in PHP

terraria-status.php

<?php
    ini_set("default_socket_timeout",2);
    //--- variables ---

    $ip = '127.0.0.1'; //actual IP of the REST tshock server
    $port = '7878'; //port of rest server, not terraria server
    $token = "xxx"; //token to generate in tshock, see documentation
    $json = json_decode(file_get_contents('https://'.$ip.':'.$port.'/world/read?token='.$token), true);
    if ($json['status'] == '200')
    {
        $daytime = $json['daytime'];
    }
    $json = json_decode(file_get_contents('https://'.$ip.':'.$port.'/status?token='.$token), true);
    header('Content-Type: image/png');
    $im = @imagecreatefrompng('Images/terraria_online.png'); // you need to create the static online image first
    $font = 'fonts/visitor1.ttf';
    $font2 = 'fonts/visitor2.ttf';
    $red = imagecolorallocate($im, 255, 24, 24);
    $blue = imagecolorallocate($im, 40,40,200);
    $black = imagecolorallocate($im, 10,10,10);
    $purple = imagecolorallocate($im, 127,0,127);
    $grey = imagecolorallocate($im, 50, 50, 50);
    $white = imagecolorallocate($im, 255, 255, 255);

    //server found and running
    if ($json['status'] == '200')
    {
        //daytime
        if ($daytime != True)
        {
            $ok = imagefilter($im, IMG_FILTER_BRIGHTNESS, -100);
        }
        // text in the grey box
        imagettftext($im, 18, 0, 31, 16, $grey, $font, $json['name']);
        imagettftext($im, 18, 0, 30, 15, $red, $font, $json['name']);
        imagettftext($im, 14, 0, 31, 34, $grey, $font, 'Carte: '.$json['world']);
        imagettftext($im, 14, 0, 30, 33, $black, $font, 'Carte: '.$json['world']);
        imagettftext($im, 14, 0, 31, 49, $grey, $font, 'Up: '.$json['uptime']);
        imagettftext($im, 14, 0, 30, 48, $black, $font, 'Up: '.$json['uptime']);
//        imagettftext($im, 14, 0, 31, 49, $grey, $font, 'Port: '.$json['port']); //only if you want to show port
//        imagettftext($im, 14, 0, 30, 48, $black, $font, 'Port: '.$json['port']);
        imagettftext($im, 14, 0, 9, 71, $grey, $font, 'Joueurs en ligne: '.$json['playercount']);
        imagettftext($im, 14, 0, 8, 70, $blue, $font, 'Joueurs en ligne: '.$json['playercount']);
        if ($json['playercount'] > 0)
        {
            $json = json_decode(file_get_contents('http://'.$ip.':'.$port.'/v2/users/activelist?token='.$token), true);
            $playerarray = explode(', ',$json['activeusers']);
            $playerarray = array_map('strtolower',$playerarray);
            // show VIPs' avatar
            $filename = './vip.txt';
            $vips = file($filename, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
            foreach ($vips as $vip_num => $vip)
            {
                $vip = explode(';',$vip);
                  $name = strtolower($vip[0]);
                if (in_array($name, $playerarray))
                {
                        $player = @imagecreatefrompng('Images/'.$name.'.png');
                        $long = imageSX($player);
                        $haut = imageSY($player);
                        $ok = imagecopy($im,$player,$vip[1],$vip[2]-$haut,0,0,$long,$haut);
                }
            }


            // name of players (VIP or not)
            $i = -1;
            $j = 0;
            // since my server only accept 8 players, I don't have any overflow control on the number of player's name to write but this code can do the work for any number of player (< to wi$            foreach( $playerarray as $player )
            {
                if ($i++ >= 6)
                {
                    $i = 0;
                    $j++;
                }
                imagettftext($im, 11, 0, 11+($j*75), 101+($i*15), $grey, $font2, $player);
//                imagettftext($im, 11, 0, 10+($j*75), 100+($i*15), $purple, $font, $player);
                imagettftext($im, 11, 0, 10+($j*75), 100+($i*15), $white, $font2, $player);
            }
        }
    }
    // offline or not "statut != 200"
    else
    {
        $im = @imagecreatefrompng('Images/terraria_offline.png'); // you need to create the static offline image first
        imagettftext($im, 18, 0, 11, 31, $purple, $font, 'IP:'.$ip.':'.$port);
        imagettftext($im, 18, 0, 10, 30, $grey, $font, 'IP:'.$ip.':'.$port);
        imagettftext($im, 42, 17, 16, 131, $purple, $font, 'offline');
        imagettftext($im, 42, 17, 15, 130, $black, $font, 'offline');
    }
    imagepng($im);
    imagedestroy($im);
?>