lumen-bing-wallpaper

// # config/filesystems.php
return [
    'default' => env('FILESYSTEM_DRIVER', 'local'),
    'cloud' => env('FILESYSTEM_CLOUD', 's3'),
    /*
    |--------------------------------------------------------------------------
    | Filesystem Disks
    |--------------------------------------------------------------------------
    |
    | Here you may configure as many filesystem "disks" as you wish, and you
    | may even configure multiple disks of the same driver. Defaults have
    | been setup for each driver as an example of the required options.
    |
    | Supported Drivers: "local", "ftp", "sftp", "s3", "rackspace"
    |
    */

    'disks' => [

        'local' => [
            'driver' => 'local',
            'root' => storage_path(''),
        ],

        'public' => [
            'driver' => 'local',
            'root' => storage_path('app/public'),
            'url' => env('APP_URL').'/storage',
            'visibility' => 'public',
        ],

        's3' => [
            'driver' => 's3',
            'key' => env('AWS_ACCESS_KEY_ID'),
            'secret' => env('AWS_SECRET_ACCESS_KEY'),
            'region' => env('AWS_DEFAULT_REGION'),
            'bucket' => env('AWS_BUCKET'),
            'url' => env('AWS_URL'),
            'endpoint' => env('AWS_ENDPOINT'),
        ],

    ],

];

#参考withFacades 错误原因，Facades\Event 名称命名冲突
#https://blog.csdn.net/u013372487/article/details/107004972

# bootstrap/app.php 
$Facades_Alias_Defaults = [
\Illuminate\Support\Facades\Auth::class => 'Auth',
\Illuminate\Support\Facades\Cache::class => 'Cache',
\Illuminate\Support\Facades\DB::class => 'DB',
\Illuminate\Support\Facades\Event::class => 'LumenEvent',
\Illuminate\Support\Facades\Gate::class => 'Gate',
\Illuminate\Support\Facades\Log::class => 'Log',
\Illuminate\Support\Facades\Queue::class => 'Queue',
\Illuminate\Support\Facades\Route::class => 'Route',
\Illuminate\Support\Facades\Schema::class => 'Schema',
\Illuminate\Support\Facades\Storage::class => 'Storage',
\Illuminate\Support\Facades\URL::class => 'URL',
\Illuminate\Support\Facades\Validator::class => 'Validator',
];

// $app->withFacades();
// $app->withFacades(true, [    \Illuminate\Support\Facades\Event::class => 'LumenEvent', ]);
$app->withFacades(true, $Facades_Alias_Defaults );
$app->withEloquent(); 
$app->configure('filesystems'); 
$app->register(Illuminate\Filesystem\FilesystemServiceProvider::class); 
$app->register(App\Providers\AppServiceProvider::class);

# bootstrap/app.php 
$app->withFacades();
$app->withEloquent();
$app->configure('filesystems');
$app->register(Illuminate\Filesystem\FilesystemServiceProvider::class);
$app->register(App\Providers\AppServiceProvider::class);

// 在route/web.php 中添加 
// use App\Http\Controllers\BingController;
$router->get('/bing',  'BingController@bing');
$router->get('/{id}',  'BingController@index');

// # app/Http/Controllers/BingController.php
// #
namespace App\Http\Controllers;

use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Facades\Log;

// $directory = 'your_directory_path';
// try {
//     $result = Storage::disk('local')->makeDirectory($directory);
//     if (!$result) {
//         Log::error("Failed to create directory: $directory");
//     }
// } catch (\Exception $e) {
//     Log::error("Error creating directory: " . $e->getMessage());
// }


class BingController extends Controller
{
    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        //
    }
    //
    public function index($id)
    {
        return "这是控制器Bing的 index 方法，ID 为: $id";
    }

    public function bing()
    { 
        // $localFilePath = __DIR__ . '/../storage/app/bing_wallpaper.jpg';
        $bing_wallpaper_dir_path = 'app/'.DATE("Ym").'/';
        // $bing_wallpaper_dir_path = 'app/';
        $bing_wallpaper_filename = date("Ymd").'.jpg';
        
        $localFilePath = storage_path($bing_wallpaper_dir_path.$bing_wallpaper_filename );
        // use Illuminate\Support\Facades\Storage;
        // $content = Storage::disk('local')->get('your_file.txt');
        // echo $content;
        
        if (file_exists($localFilePath)) {
            $image = file_get_contents($localFilePath);
            header('localFilePath: '. $localFilePath);
            header('Content-Type: image/jpeg');
            echo $image;
            return;
        } 
        // 检查目录是否存在，如果不存在则创建
        if (!Storage::disk('local')->exists($bing_wallpaper_dir_path)) {
            Storage::disk('local')->makeDirectory($bing_wallpaper_dir_path,null,true);
        }

        $directory = $bing_wallpaper_dir_path;
        try {
            $result = Storage::disk('local')->makeDirectory($directory,null,true );
            if (!$result) {
                Log::error("Failed to create directory: $directory");
            }
        } catch (\Exception $e) {
            Log::error("Error creating directory: " . $e->getMessage());
        }

        // 下载并保存图片
        $bingApiUrl = 'https://www.bing.com/HPImageArchive.aspx?format=js&idx=0&n=1';
        $response = file_get_contents($bingApiUrl);
        $data = json_decode($response, true);

        if ($data && isset($data['images'][0]['url'])) {
            $imageUrl = 'https://www.bing.com' . $data['images'][0]['url'];
            $imageData = file_get_contents($imageUrl);

            if ($imageData) {
                file_put_contents($localFilePath, $imageData);
                header('Content-Type: image/jpeg');
                echo $imageData;
            } else {
                return response()->json(['error' => 'Failed to download image'], 500);
            }
        } else {
            return response()->json(['error' => 'Failed to get Bing wallpaper URL'], 500);
        }
    }

}