Lars Gebhardt-Kusche
e274e07f45
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40 lines
1.1 KiB
PHP
40 lines
1.1 KiB
PHP
<?php
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declare(strict_types=1);
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use App\Avatar;
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$seed = Avatar::normalizeSeed((string)($_GET['seed'] ?? 'papa-kind-treff'));
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$cacheDir = dirname(__DIR__, 3) . '/assets/avatars/dicebear-cache';
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if (!is_dir($cacheDir)) {
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@mkdir($cacheDir, 0775, true);
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}
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$cacheFile = $cacheDir . '/' . $seed . '.svg';
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$svg = is_file($cacheFile) ? file_get_contents($cacheFile) : false;
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if ($svg === false) {
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$url = 'https://api.dicebear.com/10.x/lorelei/svg?seed=' . rawurlencode($seed) . '&size=256';
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$context = stream_context_create([
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'http' => [
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'method' => 'GET',
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'timeout' => 6,
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'header' => "User-Agent: Papa-Kind-Treff/1.0\r\nAccept: image/svg+xml\r\n",
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],
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]);
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$remote = @file_get_contents($url, false, $context);
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if (is_string($remote) && str_contains($remote, '<svg')) {
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$svg = $remote;
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@file_put_contents($cacheFile, $svg);
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}
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}
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if (!is_string($svg) || $svg === '') {
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$svg = Avatar::fallbackSvg($seed, 'Avatar');
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}
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header('Content-Type: image/svg+xml; charset=utf-8');
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header('Cache-Control: public, max-age=604800, immutable');
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echo $svg;
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