- zip implementation for users

app/Console/Kernel.php

@@ -3,11 +3,13 @@
 namespace App\Console;
 
 use App\Console\Commands\Deploy;
+
 // use App\Console\Commands\SetupDevelopmentEnvironment;
 use App\Console\Commands\SetupDevEnvironment;
 use App\Console\Commands\SetupProductionEnvironment;
 use App\Console\Commands\UpgradeApp;
 use App\Share;
+use App\Zip;
 use Carbon\Carbon;
 use Illuminate\Console\Scheduling\Schedule;
 use Illuminate\Foundation\Console\Kernel as ConsoleKernel;
@@ -36,6 +38,10 @@ class Kernel extends ConsoleKernel
             $this->delete_expired_shared_links();
         })->everyMinute();
 
+        $schedule->call(function () {
+            $this->delete_old_zips();
+        })->everySixHours();
+
         // Run queue jobs every minute
         $schedule->command('queue:work --tries=3')
             ->everyMinute()
@@ -54,6 +60,24 @@ class Kernel extends ConsoleKernel
         require base_path('routes/console.php');
     }
 
+    /**
+     * Delete old zips
+     */
+    protected function delete_old_zips(): void
+    {
+        // Get all zips
+        $zips = Zip::where('created_at', '<=', Carbon::now()->subDay()->toDateTimeString())->get();
+
+        $zips->each(function ($zip) {
+
+            // Delete zip file
+            \Storage::disk('local')->delete('zip/' . $zip->basename);
+
+            // Delete zip record
+            $zip->delete();
+        });
+    }
+
     /**
      * Get and delete expired shared links
      */

app/Http/Controllers/FileAccessController.php

@@ -3,9 +3,11 @@
 namespace App\Http\Controllers;
 
 use App\FileManagerFolder;
+use App\Http\Tools\Editor;
 use App\Http\Tools\Guardian;
 use App\Share;
 use App\User;
+use App\Zip;
 use Illuminate\Support\Arr;
 use Illuminate\Support\Facades\Auth;
 use Illuminate\Support\Facades\DB;
@@ -14,7 +16,11 @@ use Illuminate\Http\Request;
 use App\FileManagerFile;
 use Illuminate\Support\Facades\Storage;
 use Illuminate\Support\Str;
+use Illuminate\Http\Exceptions\HttpResponseException;
+use Madnest\Madzipper\Facades\Madzipper;
 use Response;
+use League\Flysystem\FileNotFoundException;
+use Symfony\Component\HttpKernel\Exception\HttpException;
 
 class FileAccessController extends Controller
 {
@@ -86,11 +92,36 @@ class FileAccessController extends Controller
         }
 
         // Store user download size
-        $request->user()->record_download((int) $file->getRawOriginal('filesize'));
+        $request->user()->record_download((int)$file->getRawOriginal('filesize'));
 
         return $this->download_file($file);
     }
 
+    /**
+     * Get generated zip for user
+     *
+     * @param $id
+     * @return \Symfony\Component\HttpFoundation\StreamedResponse
+     */
+    public function get_zip($id)
+    {
+        $zip = Zip::where('id', $id)
+            ->where('user_id', Auth::id())
+            ->first();
+
+        $zip_path = 'zip/' . $zip->basename;
+
+        $header = [
+            "Content-Type"        => 'application/zip',
+            "Content-Length"      => Storage::size($zip_path),
+            "Accept-Ranges"       => "bytes",
+            "Content-Range"       => "bytes 0-600/" . Storage::size($zip_path),
+            "Content-Disposition" => "attachment; filename=" . $zip->basename,
+        ];
+
+        return Storage::download($zip_path, $zip->basename, $header);
+    }
+
     /**
      * Get file public
      *
@@ -118,7 +149,7 @@ class FileAccessController extends Controller
         $this->check_file_access($shared, $file);
 
         // Store user download size
-        User::find($shared->user_id)->record_download((int) $file->getRawOriginal('filesize'));
+        User::find($shared->user_id)->record_download((int)$file->getRawOriginal('filesize'));
 
         return $this->download_file($file);
     }

app/Http/Controllers/FileFunctions/EditItemsController.php

@@ -10,6 +10,7 @@ use App\Http\Requests\FileFunctions\UploadRequest;
 use App\Http\Tools\Demo;
 use Illuminate\Contracts\Routing\ResponseFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Auth;
 use App\Http\Controllers\Controller;
 use App\Http\Tools\Guardian;
@@ -175,7 +176,7 @@ class EditItemsController extends Controller
             return Demo::response_204();
         }
 
-        foreach($request->input('data') as $file){
+        foreach ($request->input('data') as $file) {
             $unique_id = $file['unique_id'];
 
             // Check permission to delete item for authenticated editor 
@@ -204,9 +205,9 @@ class EditItemsController extends Controller
             // Delete item
             Editor::delete_item($file, $unique_id);
 
-        // Return response
+            // Return response
         }
-    return response(null, 204);
+        return response(null, 204);
     }
 
     /**
@@ -232,7 +233,7 @@ class EditItemsController extends Controller
         // Check shared permission
         if (!is_editor($shared)) abort(403);
 
-        foreach($request->input('data') as $file){
+        foreach ($request->input('data') as $file) {
             $unique_id = $file['unique_id'];
 
             // Get file|folder item
@@ -316,6 +317,28 @@ class EditItemsController extends Controller
         return $new_file;
     }
 
+    /**
+     * User download multiple files via zip
+     *
+     * @param Request $request
+     * @return string
+     */
+    public function user_zip_multiple_files(Request $request)
+    {
+        // Get requested files
+        $files = FileManagerFile::whereUserId(Auth::id())
+            ->whereIn('unique_id', $request->input('files'))
+            ->get();
+
+        $zip = Editor::zip_files($files);
+
+        // Get file
+        return response([
+            'url'  => route('zip', $zip->id),
+            'name' => $zip->basename,
+        ], 200);
+    }
+
     /**
      * Move item for authenticated master|editor user
      *
@@ -341,7 +364,7 @@ class EditItemsController extends Controller
             $shared = get_shared($request->cookie('shared_token'));
 
             // Check access to requested directory
-             Guardian::check_item_access($to_unique_id, $shared);
+            Guardian::check_item_access($to_unique_id, $shared);
         }
 
         // Move item
@@ -374,7 +397,7 @@ class EditItemsController extends Controller
         // Check shared permission
         if (!is_editor($shared)) abort(403);
 
-        foreach($request->input('items') as $item) {
+        foreach ($request->input('items') as $item) {
 
             $unique_id = $item['unique_id'];
             $moving_unique_id = $unique_id;

app/Http/Tools/Editor.php

@@ -8,6 +8,7 @@ use App\FileManagerFile;
 use App\FileManagerFolder;
 use App\Http\Requests\FileFunctions\RenameItemRequest;
 use App\User;
+use App\Zip;
 use Aws\Exception\MultipartUploadException;
 use Aws\S3\MultipartUploader;
 use Carbon\Carbon;
@@ -18,11 +19,81 @@ use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Facades\Storage;
 use Illuminate\Support\Str;
 use Intervention\Image\ImageManagerStatic as Image;
+use League\Flysystem\FileNotFoundException;
+use Madnest\Madzipper\Facades\Madzipper;
 use Symfony\Component\HttpKernel\Exception\HttpException;
 
 
 class Editor
 {
+
+    /**
+     * Zip selected files, store it in /zip folder and retrieve zip record
+     *
+     * @param $files
+     * @return mixed
+     * @throws \Illuminate\Contracts\Filesystem\FileNotFoundException
+     */
+    public static function zip_files($files)
+    {
+        // Local storage instance
+        $disk_local = Storage::disk('local');
+
+        // Create zip directory
+        if (!$disk_local->exists('zip')) {
+            $disk_local->makeDirectory('zip');
+        }
+
+        // Move file to local storage from external storage service
+        if (!is_storage_driver('local')) {
+
+            // Create temp directory
+            if (!$disk_local->exists('temp')) {
+                $disk_local->makeDirectory('temp');
+            }
+
+            foreach ($files as $file) {
+                try {
+                    $disk_local->put('temp/' . $file['basename'], Storage::get('file-manager/' . $file['basename']));
+                } catch (FileNotFoundException $e) {
+                    throw new HttpException(404, 'File not found');
+                }
+            }
+        }
+
+        // Get zip path
+        $zip_name = Str::random(16) . '.zip';
+        $zip_path = 'zip/' . $zip_name;
+
+        // Create zip
+        $zip = Madzipper::make(storage_path() . '/app/' . $zip_path);
+
+        // Get files folder on local storage drive
+        $files_directory = is_storage_driver('local') ? 'file-manager' : 'temp';
+
+        // Add files to zip
+        $files->each(function ($file) use ($zip, $files_directory) {
+            $zip->addString($file['name'], File::get(storage_path() . '/app/' . $files_directory . '/' . $file['basename']));
+        });
+
+        // Close zip
+        $zip->close();
+
+        // Delete temporary files
+        if (!is_storage_driver('local')) {
+
+            $files->each(function ($file) use ($disk_local) {
+                $disk_local->delete('temp/' . $file['basename']);
+            });
+        }
+
+        // Store zip record
+        return Zip::create([
+            'user_id'  => Auth::id(),
+            'basename' => $zip_name,
+        ]);
+    }
+
     /**
      * Create new directory
      *
@@ -206,7 +277,7 @@ class Editor
         // Get user id
         $user_id = is_null($shared) ? Auth::id() : $shared->user_id;
 
-        foreach($request->input('items') as $item) {
+        foreach ($request->input('items') as $item) {
             $unique_id = $item['unique_id'];
 
             if ($item['type'] === 'folder') {
@@ -309,8 +380,8 @@ class Editor
             ];
 
             // Store user upload size
-            if($request->user()){
-                
+            if ($request->user()) {
+
                 // If upload a loged user
                 $request->user()->record_upload($file_size);
 

app/Zip.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Str;
+
+class Zip extends Model
+{
+    protected $guarded = ['id'];
+
+    public $incrementing = false;
+
+    protected $keyType = 'string';
+
+    /**
+     * Generate uuid
+     */
+    protected static function boot()
+    {
+        parent::boot();
+
+        static::creating(function ($model) {
+            $model->id = (string)Str::uuid();
+        });
+    }
+}