Avatar.php

jargon

Jun 11th, 2025

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PHP 2.90 KB | Gaming | 0 0

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<?php
/* "Avatar.php" */
header("Access-Control-Allow-Origin: *");
header("Access-Control-Allow-Headers: Content-Type, Origin, Accept");
header("Access-Control-Allow-Methods: GET, OPTIONS");
ini_set('display_errors', '0');
error_reporting(0);
ob_clean(); // Clear output buffer just in case
header_remove(); // Remove any previously set headers
include_once("{$_SERVER['DOCUMENT_ROOT']}/Av-Gen.php");
include_once("{$_SERVER['DOCUMENT_ROOT']}/Url Check Class.php");
$urlCheck = new UrlCheckClass(['author', 'audience', 'type', 'format'], false);
$urlCheck->validate();
$get = $urlCheck->queryArray;
$root = "{$_SERVER['DOCUMENT_ROOT']}/../nsfz-author-cache/authors/images";
$author = basename($get['author'] ?? 'Various');
$audience = $get['audience'] ?? '';
$format = $get['format'] ?? '';
$formatPath = ($format !== '') ? "/$format" : '';
if (!preg_match('/^[a-zA-Z0-9 _-]+$/', $author)) {
serveFallback("$root/Various.png", 404);
}
$audience = empty($audience) ? "Under21" : $audience;
$audience = $audience === "MA-21" ? "MA-21" : "Under21";
$searchPaths = [
"",
"/$audience",
"/vods",
"/Under21",
"/MA-21"
];
foreach ($searchPaths as $folder) {
$path = "$root$folder/$author.png";
if (!file_exists($path)) {
error_log("Avatar not found: $path");
}
if (is_file($path)) {
serveProcessedImage($path);
}
}
serveFallback("$root/Various.png");
// Serve a 72x72 processed image with background fill
function serveProcessedImage(string $path): void
{
global $root;
[$srcW, $srcH] = getimagesize($path);
$src = @imagecreatefrompng($path);
if (!$src) {
serveFallback("$root/Various.png", 500);
}
imagealphablending($src, false);
imagesavealpha($src, true);
if ($srcW === 72 && $srcH === 72) {
serveDirect($src);
}
// Create transparent 72x72 canvas
$canvas = imagecreatetruecolor(72, 72);
imagealphablending($canvas, false);
imagesavealpha($canvas, true);
$transparent = imagecolorallocatealpha($canvas, 0, 0, 0, 127);
imagefilledrectangle($canvas, 0, 0, 71, 71, $transparent);
// Scale to fit (preserving aspect ratio)
$scale = min(72 / $srcW, 72 / $srcH);
$dstW = (int) round($srcW * $scale);
$dstH = (int) round($srcH * $scale);
$dstX = (int) ((72 - $dstW) / 2);
$dstY = (int) ((72 - $dstH) / 2);
imagecopyresampled(
$canvas, $src,
$dstX, $dstY, 0, 0,
$dstW, $dstH,
$srcW, $srcH
);
serveDirect($canvas);
}
// Serve raw PNG from GD
function serveDirect($gdImage): void
{
http_response_code(200);
header('Content-Type: image/png');
imagepng($gdImage);
imagedestroy($gdImage);
exit;
}
// Serve fallback image as-is
function serveFallback(string $path, int $code = 200): void
{
if (!is_file($path)) {
http_response_code(404);
exit;
}
http_response_code($code);
header('Content-Type: image/png');
header('Content-Length: ' . filesize($path));
readfile($path);
exit;
}

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