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emblem.php
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emblem.php
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<!--
// =========================================================================
// ______
// / __/ /____ ________ ____ ___ _ ___ ___
// _\ \/ __/ _ `/ __/ _ `/ _ `/ ' \/ -_|_-<
// /___/\__/\_,_/_/ \_, /\_,_/_/_/_/\__/___/
// _____ /___/ __ ___ __
// / ___/__ ___ / /________ / / / _ \___ ____ ___ / /
// / /__/ _ \/ _ \/ __/ __/ _ \/ / / ___/ _ `/ _ \/ -_) /
// \___/\___/_//_/\__/_/ \___/_/ /_/ \_,_/_//_/\__/_/
// =========================================================================
// Copyright (c) Stargames Control Panel - Licensed under GNU GPL.
// See LICENSE File
// =========================================================================
// Project Lead by: Mysterious
// =========================================================================
-->
<?php
session_start();
function imagecreatefrombmpstring($im) { // Credits to [Lebref] and [Magical Tux] found in Freya forum
$header = unpack("vtype/Vsize/v2reserved/Voffset", substr($im, 0, 14));
$info = unpack("Vsize/Vwidth/Vheight/vplanes/vbits/Vcompression/Vimagesize/Vxres/Vyres/Vncolor/Vimportant", substr($im, 14, 40));
extract($info);
extract($header);
if($type != 0x4D42)
return false;
$palette_size = $offset - 54;
$ncolor = $palette_size / 4;
$imres=imagecreatetruecolor($width, $height);
imagealphablending($imres, false);
imagesavealpha($imres, true);
$pal=array();
if($palette_size) {
$palette = substr($im, 54, $palette_size);
$gd_palette = "";
$j = 0; $n = 0;
while($j < $palette_size) {
$b = ord($palette{$j++});
$g = ord($palette{$j++});
$r = ord($palette{$j++});
$a = ord($palette{$j++});
if ( ($r == 255) && ($g == 0) && ($b == 255))
$a = 127; // alpha = 255 on 0xFF00FF
$pal[$n++] = imagecolorallocatealpha($imres, $r, $g, $b, $a);
}
}
$scan_line_size = (($bits * $width) + 7) >> 3;
$scan_line_align = ($scan_line_size & 0x03) ? 4 - ($scan_line_size & 0x03): 0;
for($i = 0, $l = $height - 1; $i < $height; $i++, $l--) {
$scan_line = substr($im, $offset + (($scan_line_size + $scan_line_align) * $l), $scan_line_size);
if($bits == 24) {
$j = 0; $n = 0;
while($j < $scan_line_size) {
$b = ord($scan_line{$j++});
$g = ord($scan_line{$j++});
$r = ord($scan_line{$j++});
$a = 0;
if ( ($r == 255) && ($g == 0) && ($b == 255))
$a = 127; // alpha = 255 on 0xFF00FF
$col=imagecolorallocatealpha($imres, $r, $g, $b, $a);
imagesetpixel($imres, $n++, $i, $col);
}
}
else if($bits == 8) {
$j = 0;
while($j < $scan_line_size) {
$col = $pal[ord($scan_line{$j++})];
imagesetpixel($imres, $j-1, $i, $col);
}
}
else if($bits == 4) {
$j = 0; $n = 0;
while($j < $scan_line_size) {
$byte = ord($scan_line{$j++});
$p1 = $byte >> 4;
$p2 = $byte & 0x0F;
imagesetpixel($imres, $n++, $i, $pal[$p1]);
imagesetpixel($imres, $n++, $i, $pal[$p2]);
}
}
else if($bits == 1) {
$j = 0; $n = 0;
while($j < $scan_line_size) {
$byte = ord($scan_line{$j++});
$p1 = (int) (($byte & 0x80) != 0);
$p2 = (int) (($byte & 0x40) != 0);
$p3 = (int) (($byte & 0x20) != 0);
$p4 = (int) (($byte & 0x10) != 0);
$p5 = (int) (($byte & 0x08) != 0);
$p6 = (int) (($byte & 0x04) != 0);
$p7 = (int) (($byte & 0x02) != 0);
$p8 = (int) (($byte & 0x01) != 0);
imagesetpixel($imres, $n++, $i, $pal[$p1]);
imagesetpixel($imres, $n++, $i, $pal[$p2]);
imagesetpixel($imres, $n++, $i, $pal[$p3]);
imagesetpixel($imres, $n++, $i, $pal[$p4]);
imagesetpixel($imres, $n++, $i, $pal[$p5]);
imagesetpixel($imres, $n++, $i, $pal[$p6]);
imagesetpixel($imres, $n++, $i, $pal[$p7]);
imagesetpixel($imres, $n++, $i, $pal[$p8]);
}
}
}
return $imres;
}
if (isset($_SESSION['emblems'])) {
$emblems = $_SESSION['emblems'];
if ($_GET['data'] && $emblems[$_GET['data']] != "") {
$ebm = @gzuncompress(pack('H*', $emblems[$_GET['data']]));
if (function_exists("gd_info")) {
$im = imagecreatefrombmpstring($ebm);
header('Content-Type: image/png');
imagepng($im);
imagedestroy($im);
} else {
header('Content-Type: image/bitmap');
echo $ebm;
}
}
}
if (function_exists("gd_info")) {
$im = imagecreate (24, 24);
$bgc = imagecolorallocate($im, 0, 0, 0);
imagefill($im, 0, 0, $bgc);
header('Content-Type: image/png');
imagepng($im);
imagedestroy($im);
} else {
$in = fopen("theme/$STORED[THEME]/images/no_emblema.bmp", "rb");
$data = fread($in, 65535);
header('Content-Type: image/bitmap');
echo $data;
}
?>