Example #1
0
 /**
  * Process single file
  * @param string $token
  * @param HttpUploadedFile $file
  * @return bool
  */
 function processFile($token, $file)
 {
     // Why not in one condition?
     // @see http://forum.nettephp.com/cs/viewtopic.php?pid=29556#p29556
     if (!$file instanceof Nette\Http\FileUpload) {
         return false;
     }
     /* @var $validateCallback Callback */
     $validateCallback = MultipleFileUpload::$validateFileCallback;
     /* @var $isValid bool */
     $isValid = $validateCallback->invoke($file);
     if ($isValid) {
         MultipleFileUpload::getQueuesModel()->getQueue($token)->addFile($file);
     }
     return $isValid;
 }
 /**
  * Handles uploaded files
  * forwards it to model
  */
 public function handleUploads()
 {
     /* @var $token string */
     $token = \Nette\Environment::getHttpRequest()->getHeader("token");
     if (empty($token)) {
         return;
     }
     // HTTP headers for no cache etc
     header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
     header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
     header("Cache-Control: no-store, no-cache, must-revalidate");
     header("Cache-Control: post-check=0, pre-check=0", false);
     header("Pragma: no-cache");
     // Settings
     $queueModel = MultipleFileUpload::getQueuesModel()->getQueue($token);
     $targetDir = $queueModel->getUploadedFilesTemporaryPath();
     $cleanupTargetDir = false;
     // Remove old files
     $maxFileAge = 60 * 60;
     // Temp file age in seconds
     // 5 minutes execution time
     @set_time_limit(5 * 60);
     // Uncomment this one to fake upload time
     // usleep(5000);
     // Get parameters
     $chunk = isset($_REQUEST["chunk"]) ? $_REQUEST["chunk"] : 0;
     $chunks = isset($_REQUEST["chunks"]) ? $_REQUEST["chunks"] : 0;
     $fileName = isset($_REQUEST["name"]) ? $_REQUEST["name"] : '';
     $fileNameOriginal = $fileName;
     $fileName = sha1($token . $chunks . $fileNameOriginal);
     $filePath = $targetDir . DIRECTORY_SEPARATOR . $fileName;
     // Clean the fileName for security reasons
     $fileName = preg_replace('/[^\\w\\._]+/', '', $fileName);
     // Make sure the fileName is unique but only if chunking is disabled
     if ($chunks < 2 && file_exists($targetDir . DIRECTORY_SEPARATOR . $fileName)) {
         $ext = strrpos($fileName, '.');
         $fileName_a = substr($fileName, 0, $ext);
         $fileName_b = substr($fileName, $ext);
         $count = 1;
         while (file_exists($targetDir . DIRECTORY_SEPARATOR . $fileName_a . '_' . $count . $fileName_b)) {
             $count++;
         }
         $fileName = $fileName_a . '_' . $count . $fileName_b;
     }
     // Create target dir
     if (!file_exists($targetDir)) {
         @mkdir($targetDir);
     }
     // Remove old temp files
     if (is_dir($targetDir) && ($dir = opendir($targetDir))) {
         while (($file = readdir($dir)) !== false) {
             $filePathTemp = $targetDir . DIRECTORY_SEPARATOR . $file;
             // Remove temp files if they are older than the max age
             if (preg_match('/\\.tmp$/', $file) && filemtime($filePathTemp) < time() - $maxFileAge) {
                 @unlink($filePathTemp);
             }
         }
         closedir($dir);
     } else {
         die('{"jsonrpc" : "2.0", "error" : {"code": 100, "message": "Failed to open temp directory."}, "id" : "id"}');
     }
     // Look for the content type header
     if (isset($_SERVER["HTTP_CONTENT_TYPE"])) {
         $contentType = $_SERVER["HTTP_CONTENT_TYPE"];
     }
     if (isset($_SERVER["CONTENT_TYPE"])) {
         $contentType = $_SERVER["CONTENT_TYPE"];
     }
     // Handle non multipart uploads older WebKit versions didn't support multipart in HTML5
     if (strpos($contentType, "multipart") !== false) {
         if (isset($_FILES['file']['tmp_name']) && is_uploaded_file($_FILES['file']['tmp_name'])) {
             $tmpPath = $filePath . "-uploadTmp";
             move_uploaded_file($_FILES['file']['tmp_name'], $tmpPath);
             // Open base restriction bugfix
             // Open temp file
             $out = fopen($filePath, $chunk == 0 ? "wb" : "ab");
             if ($out) {
                 // Read binary input stream and append it to temp file
                 $in = fopen($tmpPath, "rb");
                 if ($in) {
                     while ($buff = fread($in, 4096)) {
                         fwrite($out, $buff);
                     }
                 } else {
                     die('{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "Failed to open input stream."}, "id" : "id"}');
                 }
                 fclose($in);
                 fclose($out);
                 @unlink($tmpPath);
             } else {
                 die('{"jsonrpc" : "2.0", "error" : {"code": 102, "message": "Failed to open output stream."}, "id" : "id"}');
             }
         } else {
             die('{"jsonrpc" : "2.0", "error" : {"code": 103, "message": "Failed to move uploaded file."}, "id" : "id"}');
         }
     } else {
         // Open temp file
         $out = fopen($filePath, $chunk == 0 ? "wb" : "ab");
         if ($out) {
             // Read binary input stream and append it to temp file
             $in = fopen("php://input", "rb");
             if ($in) {
                 while ($buff = fread($in, 4096)) {
                     fwrite($out, $buff);
                 }
             } else {
                 die('{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "Failed to open input stream."}, "id" : "id"}');
             }
             fclose($in);
             fclose($out);
         } else {
             die('{"jsonrpc" : "2.0", "error" : {"code": 102, "message": "Failed to open output stream."}, "id" : "id"}');
         }
     }
     if ($chunk == 0) {
         $queueModel->addFileManually($fileName, 1, $chunks == 0 ? 1 : $chunks);
     }
     $file = null;
     if ($chunk + 1 == $chunks || $chunks == 0) {
         // Hotovo
         $file = new \Nette\Http\FileUpload(array('name' => $fileNameOriginal, 'type' => "", 'size' => filesize($filePath), 'tmp_name' => $filePath, 'error' => UPLOAD_ERR_OK));
     }
     if ($file or $chunk > 0) {
         $queueModel->updateFile($fileName, $chunk + 1, $file);
     }
     // Return JSON-RPC response
     die('{"jsonrpc" : "2.0", "result" : null, "id" : "id"}');
 }