61 lines
3.5 KiB
PHP
61 lines
3.5 KiB
PHP
<?php
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namespace Modules\Stylist\Services;
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use Illuminate\Filesystem\Filesystem;
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use Illuminate\Http\UploadedFile;
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use Modules\Stylist\Theme\Loader;
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use Modules\Stylist\Theme\Theme;
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use RuntimeException;
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use ZipArchive;
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final class ThemePackageManager
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{
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public function __construct(private readonly Filesystem $files, private readonly Loader $loader, private readonly ThemeValidator $validator) {}
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public function install(UploadedFile $upload): Theme
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{
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if (strtolower($upload->getClientOriginalExtension()) !== 'zip') throw new RuntimeException('Only ZIP theme packages may be installed.');
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$temporary = storage_path('app/stylist/install-'.bin2hex(random_bytes(8)));
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$this->files->ensureDirectoryExists($temporary);
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$zip = new ZipArchive();
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if ($zip->open($upload->getRealPath()) !== true) throw new RuntimeException('The uploaded ZIP could not be opened.');
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for ($i=0; $i<$zip->numFiles; $i++) {
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$name = $zip->getNameIndex($i);
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if (str_contains($name, '..') || str_starts_with($name, '/') || str_contains($name, "\0")) { $zip->close(); throw new RuntimeException('The ZIP contains an unsafe path.'); }
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}
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$zip->extractTo($temporary); $zip->close();
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$manifest = collect($this->files->allFiles($temporary))->first(fn ($file) => $file->getFilename() === 'theme.json');
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if (! $manifest) { $this->files->deleteDirectory($temporary); throw new RuntimeException('The package does not contain theme.json.'); }
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$source = $manifest->getPath();
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$theme = $this->loader->fromPath($source);
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if ($theme->parent() && ! $this->loader->all()->has($theme->parent())) throw new RuntimeException('Parent theme '.$theme->parent().' is not installed.');
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$issues = $this->validator->validate($theme);
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if (collect($issues)->contains('severity', 'error')) throw new RuntimeException('Accessibility validation failed: '.collect($issues)->where('severity', 'error')->pluck('message')->implode(' '));
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$target = rtrim((string) config('stylist.themes_path'), '/').'/'.$theme->key();
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if ($this->files->isDirectory($target)) $this->files->deleteDirectory($target);
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$this->files->copyDirectory($source, $target);
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$this->files->deleteDirectory($temporary);
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$this->loader->flush();
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return $this->loader->find($theme->key());
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}
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public function uninstall(Theme $theme): void
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{
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$projectRoot = realpath((string) config('stylist.themes_path'));
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$themePath = realpath($theme->path());
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if (! $projectRoot || ! $themePath || ! str_starts_with($themePath, $projectRoot.DIRECTORY_SEPARATOR)) throw new RuntimeException('Bundled themes cannot be uninstalled.');
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if (collect($this->loader->all())->contains(fn (Theme $candidate) => $candidate->parent() === $theme->key())) throw new RuntimeException('This theme has installed child themes.');
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$this->files->deleteDirectory($themePath); $this->loader->flush();
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}
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public function export(Theme $theme): string
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{
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$directory = storage_path('app/stylist/exports'); $this->files->ensureDirectoryExists($directory);
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$path = $directory.'/'.$theme->key().'-'.$theme->version().'.zip';
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$zip = new ZipArchive(); if ($zip->open($path, ZipArchive::CREATE|ZipArchive::OVERWRITE) !== true) throw new RuntimeException('Unable to create theme archive.');
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foreach ($this->files->allFiles($theme->path()) as $file) $zip->addFile($file->getPathname(), $theme->key().'/'.$file->getRelativePathname());
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$zip->close(); return $path;
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}
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}
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