application = $application; $this->filesystem = $filesystem->createLocalDriver(['root' => public_path()]); } /** * Modify a URL to append the asset hash. * * @param string $resource * @return string * * @throws \Illuminate\Contracts\Filesystem\FileNotFoundException */ public function url(string $resource): string { $file = last(explode('/', $resource)); $data = Arr::get($this->manifest(), $file) ?? $file; return str_replace($file, Arr::get($data, 'src') ?? $file, $resource); } /** * Return the data integrity hash for a resource. * * @param string $resource * @return string * * @throws \Illuminate\Contracts\Filesystem\FileNotFoundException */ public function integrity(string $resource): string { $file = last(explode('/', $resource)); $data = array_get($this->manifest(), $file, $file); return Arr::get($data, 'integrity') ?? ''; } /** * Return a built CSS import using the provided URL. * * @param string $resource * @return string * * @throws \Illuminate\Contracts\Filesystem\FileNotFoundException */ public function css(string $resource): string { return ''; } /** * Return a built JS import using the provided URL. * * @param string $resource * @return string * * @throws \Illuminate\Contracts\Filesystem\FileNotFoundException */ public function js(string $resource): string { return ''; } /** * Get the asset manifest and store it in the cache for quicker lookups. * * @return array * * @throws \Illuminate\Contracts\Filesystem\FileNotFoundException */ protected function manifest(): array { return self::$manifest ?: self::$manifest = json_decode( $this->filesystem->get(self::MANIFEST_PATH), true ); } }