email support

2025-10-11 17:20:05 +02:00
parent 7c7defb6c5
commit 1b615163be
23 changed files with 3183 additions and 28 deletions
@@ -0,0 +1,86 @@
+<?php
+
+namespace App\Services;
+
+use Illuminate\Support\Facades\File;
+
+class EmailImageInliner
+{
+    /**
+     * Replace <img src="/storage/..."> with base64 data URIs using files from storage/app/public.
+     * Only affects local public storage images; external URLs and existing data URIs are left intact.
+     */
+    public function inline(string $html): string
+    {
+        if ($html === '' || stripos($html, '<img') === false) {
+            return $html;
+        }
+
+        return preg_replace_callback('#<img([^>]+)src=[\"\']([^\"\']+)[\"\']([^>]*)>#i', function (array $m): string {
+            $before = $m[1] ?? '';
+            $src = $m[2] ?? '';
+            $after = $m[3] ?? '';
+
+            // Skip if already data URI or external
+            if (stripos($src, 'data:') === 0) {
+                return $m[0];
+            }
+
+            // Accept either relative (/storage/...) OR absolute URLs whose path begins with /storage/
+            $path = $src;
+            if (preg_match('#^https?://#i', $src)) {
+                $parts = parse_url($src);
+                $path = $parts['path'] ?? '';
+            }
+            if (! preg_match('#^/?storage/#i', (string) $path)) {
+                return $m[0];
+            }
+
+            $rel = ltrim(preg_replace('#^/?storage/#i', '', (string) $path), '/');
+            $full = storage_path('app/public/'.$rel);
+            if (! File::exists($full)) {
+                return $m[0];
+            }
+
+            // Determine mime type
+            $mime = null;
+            try {
+                $mime = File::mimeType($full);
+            } catch (\Throwable) {
+                $mime = null;
+            }
+            if ($mime === null) {
+                $ext = strtolower(pathinfo($full, PATHINFO_EXTENSION));
+                $map = [
+                    'jpg' => 'image/jpeg',
+                    'jpeg' => 'image/jpeg',
+                    'png' => 'image/png',
+                    'gif' => 'image/gif',
+                    'svg' => 'image/svg+xml',
+                    'webp' => 'image/webp',
+                ];
+                $mime = $map[$ext] ?? 'application/octet-stream';
+            }
+
+            // Cap size to avoid huge emails (e.g., 5 MB)
+            $max = 5 * 1024 * 1024;
+            try {
+                if (File::size($full) > $max) {
+                    return $m[0];
+                }
+            } catch (\Throwable) {
+                // ignore size errors
+            }
+
+            try {
+                $data = base64_encode(File::get($full));
+            } catch (\Throwable) {
+                return $m[0];
+            }
+
+            $dataUri = 'data:'.$mime.';base64,'.$data;
+
+            return '<img'.$before.'src="'.$dataUri.'"'.$after.'>';
+        }, $html);
+    }
+}