/
itemlink.php
142 lines (135 loc) · 3.4 KB
/
itemlink.php
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<?php
define('IN_MYBB', 1);
require_once ("./global.php");
if(isset($_GET['id'])) $id = $_GET['id'];
unset($_GET['id']);
$sql = mysql_query("SELECT * FROM dbsphere.items WHERE DEFNAME='$id'");
while($item = mysql_fetch_array($sql)) {
fixart($item['ID'],$item['COLOR'],1);
}
if (isset($_GET["id"])) {
$id = $_GET["id"];
if($id[0] == 0)
$id = hexdec($id);
else
$id = intval($id);
if (!(isset($_GET["hue"]))) {
$hue = 0;
} else {
$hue = $_GET["hue"];
if($hue[0] == 0)
$hue = hexdec($hue);
else
$hue = intval($hue);
}
if(!(file_exists("images/art/art_".$id."_".$hue.".png")))
{
include("art.php");
createart($id,$hue,0);
}
if(!(file_exists("images/art/fixedart_".$id."_".$hue.".png")))
fixart($id,$hue,1);
else {
Header("Content-type: image/png");
Header("Content-disposition: inline; filename=art_".$id."_".$hue.".png");
$img = imagecreatefrompng("images/art/fixedart_".$id."_".$hue.".png");
$black = imagecolorallocate($img, 0, 0, 0);
imagecolortransparent($img, $black);
imagepng($img);
imagedestroy($img);
}
exit;
}
function fixart($id,$hue,$show) {
if(!(file_exists("images/art/fixedart_".$id."_".$hue.".png")))
{
if(!(file_exists("images/art/art_".$id."_".$hue.".png")))
{
include("art.php");
createart($id,$hue,0);
}
$imgurl = "images/art/art_".$id."_".$hue.".png";
$img = imagecreatefrompng("$imgurl");
$box = imageTrimBox($img);
$img2 = imagecreatetruecolor($box['w'], $box['h']);
imagecopy($img2, $img, 0, 0, $box['l'], $box['t'], $box['w'], $box['h']);
imagepng($img2,'images/art/fixedart_'.$id.'_'.$hue.'.png',0,NULL);
imagedestroy($img);
imagedestroy($img2);
}
if($show == 1) {
Header("Content-type: image/png");
Header("Content-disposition: inline; filename=art_".$id."_".$hue.".png");
$img = imagecreatefrompng("images/art/fixedart_".$id."_".$hue.".png");
$black = imagecolorallocate($img, 0, 0, 0);
imagecolortransparent($img, $black);
imagepng($img);
imagedestroy($img);
return;
}
}
function imageTrimBox($img, $hex=null) {
if (!ctype_xdigit($hex)) { $hex = imagecolorat($img, 0,0); }
$b_top = $b_lft = 0;
$b_rt = $w1 = $w2 = imagesx($img);
$b_btm = $h1 = $h2 = imagesy($img);
do {
//top
for(; $b_top < $h1; ++$b_top) {
for($x = 0; $x < $w1; ++$x) {
if(imagecolorat($img, $x, $b_top) != $hex) {
break 2;
}
}
}
// stop if all pixels are trimmed
if ($b_top == $b_btm) {
$b_top = 0;
$code = 2;
break 1;
}
// bottom
for(; $b_btm >= 0; --$b_btm) {
for($x = 0; $x < $w1; ++$x) {
if(imagecolorat($img, $x, $b_btm-1) != $hex) {
break 2;
}
}
}
// left
for(; $b_lft < $w1; ++$b_lft) {
for($y = $b_top; $y <= $b_btm; ++$y) {
if(imagecolorat($img, $b_lft, $y) != $hex) {
break 2;
}
}
}
// right
for(; $b_rt >= 0; --$b_rt) {
for($y = $b_top; $y <= $b_btm; ++$y) {
if(imagecolorat($img, $b_rt-1, $y) != $hex) {
break 2;
}
}
}
$w2 = $b_rt - $b_lft;
$h2 = $b_btm - $b_top;
$code = ($w2 < $w1 || $h2 < $h1) ? 1 : 0;
} while (0);
// result codes:
// 0 = Trim Zero Pixels
// 1 = Trim Some Pixels
// 2 = Trim All Pixels
return array(
'#' => $code, // result code
'l' => $b_lft, // left
't' => $b_top, // top
'r' => $b_rt, // right
'b' => $b_btm, // bottom
'w' => $w2, // new width
'h' => $h2, // new height
'w1' => $w1, // original width
'h1' => $h1, // original height
);
}
?>