<?php
// © w00p clan 2011
define('CACHE_LIFETIME', 3600);
define('FONT_SIZE', 14);

header ("Content-type: image/png");

// backgrounds URL
// bug with PHP random number generation ? if I start with a real element, the last one is never chosen ?!
// NVM
$bgs = array("", "bg/power.jpg", "bg/desert.jpg", "bg/industrial.jpg", "bg/mines.jpg");/*, "bg/mines.jpg", "bg/industrial.jpg");*/

$weaps = array("bg/sniper.png");

function bg_init()
{
    global $bgs;
    //return array_rand($bgs);
    return rand(1, count($bgs)-1);
}

// debbuging purposes
error_reporting(E_ALL);

// a player name must be specified
if(empty($_GET['p']))
{
    die();
}
$font = "BRLNSR.TTF";

$month = "&month=".(string)(int)date('m');
$prevmonth = "&month=".(string)(int)date('m', strtotime('-1 month'));

// if "o" is enabled, we get overall stats
// WIP
if(!empty($_GET['o']))
{
    $month = $prevmonth = "";
}


$encoded_playername = urlencode($playername = $_GET['p']);
$player_id = md5($playername);

// get a random background and his filename
$bg = bg_init();
$bgstring = $bgs[$bg];

// if sig is cached...
if(file_exists("sigs/$player_id$bg.png") && time() - filemtime("sigs/$player_id$bg.png") < CACHE_LIFETIME)
{
    // read it and die
    readfile("sigs/$player_id$bg.png");
    die();
}

// get the xml stats of current and previous months
$url = "http://ladder.tearyoudown.com/xml.cgi?filter=$encoded_playername$month&count=1";
$prevurl = "http://ladder.tearyoudown.com/xml.cgi?filter=$encoded_playername$prevmonth&count=1";
$xml = simplexml_load_file($url);
$prevxml = simplexml_load_file($prevurl);

$player = (array)$xml->Players[0]->Player;
$prevplayer = (array)$prevxml->Players[0]->Player;

$playername = $player['Name'];

// player weapon
// WIP
$weap = 0;
$weapstring = $weaps[$weap];

// gd stuff
// create a new image from the background
$image = imagecreatefromjpeg($bgstring);
if(!$image)
{
    die();
}


// merge a filter with the background (make text readable)
$im = imagecreate(imagesx($image), imagesy($image));
$bgimage = imagecolorallocate($im, 0,0,0);
imagecopymerge($image, $im, 0,0,0,0, imagesx($image), 30, 50);

imagecopymerge($image, $im, 0, 85,0,0, imagesx($image), 500, 50);

//$weapon = imagecreatefrompng($weapstring);
//imagecopymerge($image, $weapon, 360,7,0,0, imagesx($weapon), imagesy($weapon), 85);

$k = (array)$player['Killing'];
$kills = $k['Kills'];
$ratio = $k['Ratio'];
$deaths = $k['Deaths'];
$points = $player['Score'];
$rank = $player['Rank'];
$rank_2 = $prevplayer['Rank'];
$flags = (array)$player['Flags'];
$scored = $flags['Scored'];
$ev = (string)$rank - $rank_2;
if($ev >= 0)
{
    $ev = "+ $ev";
}

if(!$month)
{
    $date = "Overall";
}
else
{
    $date = date('M Y');
}

// print text
$white = imagecolorallocate($image, 255, 255, 255);
$red = imagecolorallocate($image, 220, 40, 40);
imagettftext($image, FONT_SIZE+2, 0, 15, 20, $white, $font, $playername);
imagettftext($image, FONT_SIZE, 0, 300, 20, $red, $font, "TyD! Ladder - $date");
imagettftext($image, FONT_SIZE, 0, 15, 110, $white, $font, "Score : $points");
imagettftext($image, FONT_SIZE, 0, 160, 110, $white, $font, $month ? "Rank : $rank ($ev)" : "Rank : $rank");
imagettftext($image, FONT_SIZE, 0, 320, 110, $white, $font, "Flags : $scored");
imagettftext($image, FONT_SIZE, 0, 15, 137, $white, $font, "Kills : $kills");
imagettftext($image, FONT_SIZE, 0, 160, 137, $white, $font, "Deaths : $deaths");
imagettftext($image, FONT_SIZE, 0, 320, 137, $white, $font, "Ratio : $ratio");

imagepng($image, "sigs/$player_id$bg.png");
imagepng($image);
?>