synch

public/page/api/avatar.php

@@ -0,0 +1,39 @@
+<?php
+declare(strict_types=1);
+
+use App\Avatar;
+
+$seed = Avatar::normalizeSeed((string)($_GET['seed'] ?? 'papa-kind-treff'));
+$cacheDir = dirname(__DIR__, 3) . '/assets/avatars/dicebear-cache';
+
+if (!is_dir($cacheDir)) {
+    @mkdir($cacheDir, 0775, true);
+}
+
+$cacheFile = $cacheDir . '/' . $seed . '.svg';
+$svg = is_file($cacheFile) ? file_get_contents($cacheFile) : false;
+
+if ($svg === false) {
+    $url = 'https://api.dicebear.com/10.x/lorelei/svg?seed=' . rawurlencode($seed) . '&size=256';
+    $context = stream_context_create([
+        'http' => [
+            'method' => 'GET',
+            'timeout' => 6,
+            'header' => "User-Agent: Papa-Kind-Treff/1.0\r\nAccept: image/svg+xml\r\n",
+        ],
+    ]);
+
+    $remote = @file_get_contents($url, false, $context);
+    if (is_string($remote) && str_contains($remote, '<svg')) {
+        $svg = $remote;
+        @file_put_contents($cacheFile, $svg);
+    }
+}
+
+if (!is_string($svg) || $svg === '') {
+    $svg = Avatar::fallbackSvg($seed, 'Avatar');
+}
+
+header('Content-Type: image/svg+xml; charset=utf-8');
+header('Cache-Control: public, max-age=604800, immutable');
+echo $svg;