feat: system tools and admin enhancements

2026-01-31 20:12:09 +01:00
parent 64244567c0
commit 9c60a8944e
31 changed files with 3088 additions and 173 deletions
--- a/app/Services/AttachmentThumbnailService.php
+++ b/app/Services/AttachmentThumbnailService.php
@@ -0,0 +1,208 @@
+<?php
+
+namespace App\Services;
+
+use App\Models\Attachment;
+use App\Models\Setting;
+use Illuminate\Http\UploadedFile;
+use Illuminate\Support\Facades\Storage;
+use Illuminate\Support\Str;
+
+class AttachmentThumbnailService
+{
+    public function createForUpload(UploadedFile $file, string $scopeFolder, string $disk = 'local'): ?array
+    {
+        $mime = $file->getMimeType() ?? '';
+        if (!str_starts_with($mime, 'image/')) {
+            return null;
+        }
+
+        $sourcePath = $file->getPathname();
+        $extension = strtolower((string) $file->getClientOriginalExtension());
+
+        return $this->createThumbnail($sourcePath, $mime, $extension, $scopeFolder, $disk);
+    }
+
+    public function createForAttachment(Attachment $attachment, bool $force = false): ?array
+    {
+        if (!$force && $attachment->thumbnail_path) {
+            $thumbDisk = Storage::disk($attachment->disk);
+            if ($thumbDisk->exists($attachment->thumbnail_path)) {
+                return null;
+            }
+        }
+
+        $mime = $attachment->mime_type ?? '';
+        if (!str_starts_with($mime, 'image/')) {
+            return null;
+        }
+
+        $disk = Storage::disk($attachment->disk);
+        if (!$disk->exists($attachment->path)) {
+            return null;
+        }
+
+        $sourcePath = $disk->path($attachment->path);
+        $scopeFolder = $this->resolveScopeFolder($attachment);
+        $extension = strtolower((string) ($attachment->extension ?? ''));
+
+        return $this->createThumbnail($sourcePath, $mime, $extension, $scopeFolder, $attachment->disk);
+    }
+
+    private function resolveScopeFolder(Attachment $attachment): string
+    {
+        if ($attachment->thread_id) {
+            return "threads/{$attachment->thread_id}";
+        }
+
+        if ($attachment->post_id) {
+            return "posts/{$attachment->post_id}";
+        }
+
+        return 'misc';
+    }
+
+    private function createThumbnail(
+        string $sourcePath,
+        string $mime,
+        string $extension,
+        string $scopeFolder,
+        string $diskName
+    ): ?array {
+        if (!$this->settingBool('attachments.create_thumbnails', true)) {
+            return null;
+        }
+
+        $maxWidth = $this->settingInt('attachments.thumbnail_max_width', 300);
+        $maxHeight = $this->settingInt('attachments.thumbnail_max_height', 300);
+        if ($maxWidth <= 0 || $maxHeight <= 0) {
+            return null;
+        }
+
+        $info = @getimagesize($sourcePath);
+        if (!$info) {
+            return null;
+        }
+
+        [$width, $height] = $info;
+        if ($width <= 0 || $height <= 0) {
+            return null;
+        }
+
+        if ($width <= $maxWidth && $height <= $maxHeight) {
+            return null;
+        }
+
+        $ratio = min($maxWidth / $width, $maxHeight / $height);
+        $targetWidth = max(1, (int) round($width * $ratio));
+        $targetHeight = max(1, (int) round($height * $ratio));
+
+        $sourceImage = $this->createImageFromFile($sourcePath, $mime);
+        if (!$sourceImage) {
+            return null;
+        }
+
+        $thumbImage = imagecreatetruecolor($targetWidth, $targetHeight);
+        if (!$thumbImage) {
+            imagedestroy($sourceImage);
+            return null;
+        }
+
+        if (in_array($mime, ['image/png', 'image/gif'], true)) {
+            imagecolortransparent($thumbImage, imagecolorallocatealpha($thumbImage, 0, 0, 0, 127));
+            imagealphablending($thumbImage, false);
+            imagesavealpha($thumbImage, true);
+        }
+
+        imagecopyresampled(
+            $thumbImage,
+            $sourceImage,
+            0,
+            0,
+            0,
+            0,
+            $targetWidth,
+            $targetHeight,
+            $width,
+            $height
+        );
+
+        $quality = $this->settingInt('attachments.thumbnail_quality', 85);
+        $thumbBinary = $this->renderImageBinary($thumbImage, $mime, $quality);
+
+        imagedestroy($sourceImage);
+        imagedestroy($thumbImage);
+
+        if ($thumbBinary === null) {
+            return null;
+        }
+
+        $filename = Str::uuid()->toString();
+        if ($extension !== '') {
+            $filename .= ".{$extension}";
+        }
+
+        $thumbPath = "attachments/{$scopeFolder}/thumbs/{$filename}";
+        Storage::disk($diskName)->put($thumbPath, $thumbBinary);
+
+        return [
+            'path' => $thumbPath,
+            'mime' => $mime,
+            'size' => strlen($thumbBinary),
+        ];
+    }
+
+    private function createImageFromFile(string $path, string $mime)
+    {
+        return match ($mime) {
+            'image/jpeg', 'image/jpg' => @imagecreatefromjpeg($path),
+            'image/png' => @imagecreatefrompng($path),
+            'image/gif' => @imagecreatefromgif($path),
+            'image/webp' => function_exists('imagecreatefromwebp') ? @imagecreatefromwebp($path) : null,
+            default => null,
+        };
+    }
+
+    private function renderImageBinary($image, string $mime, int $quality): ?string
+    {
+        ob_start();
+        $success = false;
+
+        if (in_array($mime, ['image/jpeg', 'image/jpg'], true)) {
+            $success = imagejpeg($image, null, max(10, min(95, $quality)));
+        } elseif ($mime === 'image/png') {
+            $compression = (int) round(9 - (max(10, min(95, $quality)) / 100) * 9);
+            $success = imagepng($image, null, $compression);
+        } elseif ($mime === 'image/gif') {
+            $success = imagegif($image);
+        } elseif ($mime === 'image/webp' && function_exists('imagewebp')) {
+            $success = imagewebp($image, null, max(10, min(95, $quality)));
+        }
+
+        $data = ob_get_clean();
+
+        if (!$success) {
+            return null;
+        }
+
+        return $data !== false ? $data : null;
+    }
+
+    private function settingBool(string $key, bool $default): bool
+    {
+        $value = Setting::query()->where('key', $key)->value('value');
+        if ($value === null) {
+            return $default;
+        }
+        return in_array(strtolower($value), ['1', 'true', 'yes', 'on'], true);
+    }
+
+    private function settingInt(string $key, int $default): int
+    {
+        $value = Setting::query()->where('key', $key)->value('value');
+        if ($value === null) {
+            return $default;
+        }
+        return (int) $value;
+    }
+}