Laravel ?????? ???? ?? ???? ?? ???? ?????. Laravel? ???? ??, ? ?? ???? ???? ?? ??? ??? ?????. ?? ???? ??? Laravel? ?? ?? ???? ???? ??? ???? ??? ??? ?????.

??? ??? ?? ???? ??? ???? ???, CDN ?? ?? ?? ??? ???? ?? ?? ??? ???? ? ?? ????. ?? ??? Laravel? ?? ?? ??? ??? ??? ?? ???? ???.

? ???? ??? ????? ?? Laravel? ?? ???? ???? ??? ?????.

1. Laravel ?? ???

Laravel??? ?? ? ????? ???? ? ?? ???? ?????. Laravel? ?? ????? ?? ??, ?? ??, ?? ???? ? ?? ??? ?? ? ?? ?? ??? ???? ????.

Laravel? ?? ???? ?? ???, S3? ?? ???? ???, FTP ??? ?? ???? ?? ???? ???? ??? ? ????.

??? config/filesystems.php ?? ???? Laravel? ?? ???? ??? ? ????:

<?php

return [

    'default' => 'local',

    'disks' => [

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

        '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'),
        ],

    ],

];

? ???? ?? ???(??), ?? ???(??) ? ? ?? ??? ???? ??? ???? ??? ? ? ????. S3 ???? ????(s3).

2. ?? ??? ??

Laravel??? Storage ???? ???? ?? ???? ??? ? ????. ????? Laravel? ?? ???? ?? ?? ??? ?? ??? ?????. ? ?? ???? config/filesystems.php? ???? ??? ???? local???.

config/filesystems.php? ?? ?? ??? ???? ?? ???? ??? ? ????.

<?php

return [

    'default' => env('FILESYSTEM_DRIVER', 'local'),

    'disks' => [

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

        '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'),
        ],

    ],

];

? ????? ??? ?? local?? env('FILESYSTEM_DRIVER', 'local')? ?????. env ??? ??? ????, ?? ?? .env ??? FILESYSTEM_DRIVER ?? ??? ???? ?? ???? ??? ? ????.

?? ??, .env ??? FILESYSTEM_DRIVER=s3? ???? ???? ?? ???? ??? ? Laravel? s3 ???? ?? ?? ??? ???? ??? ?????.

3. ??? ?? ??? ??

?? ???? ???? ? ??? ??? ?? ??? ?? ??? ?? ???? ??? ?? ????.

?? ??? ???? ????? ???? ???. ? ???? ?? Storage?? ? ????? ?? ?? ?? ????? ? ???? ????.

?? ?? Hadoop??? ???? ????? ????? ?? HadoopDriver?? ???? ??? ? ????.

<?php

namespace App\Storage;

use Illuminate\Filesystem\FilesystemAdapter;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\ServiceProvider;

class HadoopDriverServiceProvider extends ServiceProvider
{
    public function boot()
    {
        Storage::extend('hadoop', function ($app, $config) {
            // 返回一個實現(xiàn)了 FilesystemAdapter 接口的類
            return new HadoopFileSystemAdapter($config);
        });
    }
}

class HadoopFileSystemAdapter implements FilesystemAdapter
{
    // 實現(xiàn) FilesystemAdapter 接口的方法
}

? ????? HadoopDriverServiceProvider ???? ???? ?? ????? New Storage?? ??? ?????. hadoop? ????.

?? ?? FilesystemAdapter ?????? ?? ???? ???? HadoopFileSystemAdapter ???? ?????. ??? ???? ???? ?? ???? ???? ?? ??, ?? ??, ?? ????, ?? ?? ?? ?? ?? ????? ??? ??? ??? ? ?????.

????? ??? ??? HadoopDriverServiceProvider ???? Laravel ??????? ???? ???. config/app.php ??? ??? ??? HadoopDriverServiceProvider ???? ???? ???:

<?php

return [

    // 省略其它代碼

    'providers' => [

        // 省略其它服務(wù)提供者

        /*
         * 注冊 Hadoop 存儲驅(qū)動
         */
        \App\Storage\HadoopDriverServiceProvider::class,

    ],

];

4. ??? ?? ??? ??

??? ?? ???? ????? ??? ???? ???? ??? ??? ???? ???. ?? ?? hadoop??? ??? ?? ???? ????? ??? ?? ??? ? ????.

use Illuminate\Support\Facades\Storage;

Storage::disk('hadoop')->put('file.txt', $content);

? ????? disk ???? ???? ??? ???? hadoop?? ?????. ?? ?? put ???? ???? $content? ??? ?? ???? file.txt ??? ???.

??

Laravel ?????? ???? ?? ??? ? ??? ?? ???? ?? ?????. Laravel? ??? ??? ??? ? ?? ??? ?? ???? ????, ??? ?? ?? ?? ??? ?? ??? ?????? ??? ?? ??? ???? ??? ?? ??? ????? ??? ?? ????. ??? ??? ?????? ???? ???? ?? ??????.

? ??? laravel ?? ??? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!