App\Http\Controllers\DownloadController

Complexity

Total Complexity

7

Size/Duplication

Total Lines	56
Duplicated Lines	0 %

Test Coverage

Coverage

0%

Importance

Changes	3
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	index()	0	18	3
A	__construct()	0	3	2
A	downloadFile()	0	26	2

<?php

namespace App\Http\Controllers;

use App\Domains\Files\GetFiles;

use App\Http\Controllers\Controller;

use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Log;

class DownloadController extends Controller
{
    protected $user;

    public function __construct()
    {
        $this->user = isset(Auth::user()->full_name) ? Auth::user()->full_name : \Request::ip();
    }

    public function index($fileID, $fileName)
    {
        $fileObj = new GetFiles;
        if(!$path = $fileObj->validateFile($fileID, $fileName))
        {
            Log::error('User '.$this->user.' is attempting to download a file that does not exist.  Details - ', ['file_id' => $fileID, 'file_name' => $fileName]);
            abort(404, 'The file you are looking for cannot be found');
        }

        if(!$fileObj->canUserDownload($fileID, Auth::check()))
        {
            Log::error('User '.$this->user.' is attempting to download a file that they do not have permission to download.  Details - ', ['file_id' => $fileID, 'file_name' => $fileName]);
            abort(403, 'You do not have permission to download this file');
        }

        Log::info('User '.$this->user.' has downloaded a file.  Details - ', ['file_id' => $fileID, 'file_name' => $fileName, 'file_path' => $path]);

        $this->downloadFile(config('filesystems.disks.local.root').DIRECTORY_SEPARATOR./** @scrutinizer ignore-type */$path);
    }

    //  Download the file in chunks to allow for large file download
    protected function downloadFile($path)
    {
        $fileName = basename($path);

        //  Prepare header information for file download
        header('Content-Description:  File Transfer');
        // header('Content-Type:  '.$fileData->mime_type);
        header('Content-Type: application/octet-stream');
        header('Content-Disposition: attachment; filename='.basename($fileName));
        header('Content-Transfer-Encoding:  binary');
        header('Expires:  0');
        header('Cache-Control:  must-revalidate, post-check=0, pre-check=0');
        header('Pragma:  public');
        header('Content-Length:  '.filesize($path));

        //  Begin the file download.  File is broken into sections to better be handled by browser
        set_time_limit(0);
        $file = fopen($path, "rb");
        while(!feof(/** @scrutinizer ignore-type */$file))
        {
            print(@fread(/** @scrutinizer ignore-type */$file, 1024 * 8));
            ob_flush();
            flush();
        }

        return true;
    }
}