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<?php |
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namespace App\Http\Controllers; |
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use App\Domains\Files\GetFiles; |
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use App\Http\Controllers\Controller; |
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use Illuminate\Support\Facades\Auth; |
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use Illuminate\Support\Facades\Log; |
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class DownloadController extends Controller |
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{ |
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protected $user; |
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public function __construct() |
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{ |
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$this->user = isset(Auth::user()->full_name) ? Auth::user()->full_name : \Request::ip(); |
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} |
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public function index($fileID, $fileName) |
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{ |
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$fileObj = new GetFiles; |
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if(!$path = $fileObj->validateFile($fileID, $fileName)) |
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{ |
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Log::error('User '.$this->user.' is attempting to download a file that does not exist. Details - ', ['file_id' => $fileID, 'file_name' => $fileName]); |
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abort(404, 'The file you are looking for cannot be found'); |
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} |
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if(!$fileObj->canUserDownload($fileID, Auth::check())) |
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{ |
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Log::error('User '.$this->user.' is attempting to download a file that they do not have permission to download. Details - ', ['file_id' => $fileID, 'file_name' => $fileName]); |
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abort(403, 'You do not have permission to download this file'); |
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} |
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Log::info('User '.$this->user.' has downloaded a file. Details - ', ['file_id' => $fileID, 'file_name' => $fileName, 'file_path' => $path]); |
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$this->downloadFile(config('filesystems.disks.local.root').DIRECTORY_SEPARATOR./** @scrutinizer ignore-type */$path); |
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} |
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// Download the file in chunks to allow for large file download |
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protected function downloadFile($path) |
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{ |
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$fileName = basename($path); |
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// Prepare header information for file download |
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header('Content-Description: File Transfer'); |
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// header('Content-Type: '.$fileData->mime_type); |
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header('Content-Type: application/octet-stream'); |
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header('Content-Disposition: attachment; filename='.basename($fileName)); |
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header('Content-Transfer-Encoding: binary'); |
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header('Expires: 0'); |
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header('Cache-Control: must-revalidate, post-check=0, pre-check=0'); |
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header('Pragma: public'); |
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header('Content-Length: '.filesize($path)); |
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// Begin the file download. File is broken into sections to better be handled by browser |
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set_time_limit(0); |
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$file = fopen($path, "rb"); |
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while(!feof(/** @scrutinizer ignore-type */$file)) |
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{ |
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print(@fread(/** @scrutinizer ignore-type */$file, 1024 * 8)); |
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ob_flush(); |
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flush(); |
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} |
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return true; |
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} |
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} |
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