Import: verify file size in browser

js/main.js

@@ -222,7 +222,13 @@ function exportFile(type, userid, trackid) {
   window.location.assign(url);
 }
 
-function importFile(input){
+function importFile(input) {
+  var form = input.parentElement;
+  var sizeMax = form.elements['MAX_FILE_SIZE'].value;
+  if (input.files && input.files.length == 1 && input.files[0].size > sizeMax) {
+    alert(sprintf(lang['isizefailure'], sizeMax));
+    return;
+  }
   var xhr = getXHR();
   xhr.onreadystatechange = function() {
     if (xhr.readyState == 4 && xhr.status == 200) {
@@ -249,7 +255,7 @@ function importFile(input){
   }
   // FIXME: show progress
   xhr.open("POST", "utils/import.php", true);
-  xhr.send(new FormData(input.parentElement));
+  xhr.send(new FormData(form));
   input.value = "";
 }
 

lang/en.php

@@ -118,5 +118,6 @@ $lang["import"] = "Import track";
 $lang["iuploadfailure"] = "Uploading failed";
 $lang["iparsefailure"] = "Parsing failed";
 $lang["idatafailure"] = "No track data in imported file";
+$lang["isizefailure"] = "The uploaded file size should not exceed %d bytes"; // substitutes number of bytes
 $lang["imultiple"] = "Notice, multiple tracks imported (%d)"; // substitutes number of imported tracks
 ?>

lang/pl.php

@@ -113,5 +113,6 @@ $lang["import"] = "Importuj trasę";
 $lang["iuploadfailure"] = "Błąd przesyłania pliku";
 $lang["iparsefailure"] = "Błąd parsowania pliku";
 $lang["idatafailure"] = "Brak trasy w importowanym pliku";
+$lang["isizefailure"] = "Wielkość importowanego pliku nie może przekraczać %d bajtów";
 $lang["imultiple"] = "Uwaga, zaimportowano kilka tras (%d)";
 ?>