files/ajax: catch upload errors

If the file wasn't uploaded successfully bail early.

Signed-off-by: Florian Pritz <bluewind@xinu.at>

diff --git a/files/ajax/upload.php b/files/ajax/upload.php
index c642b0ded1cf8b2910d4a880c93a607583b6fe5d..f005a8af2263c108bf4eb92a3ae7bb0c2d5967fd 100644 (file)
--- a/files/ajax/upload.php
+++ b/files/ajax/upload.php
@@ -14,6 +14,24 @@ if( !OC_User::isLoggedIn()){
        exit();
 }
 
+if (!isset($_FILES['files'])) {
+       echo json_encode( array( "status" => "error", "data" => array( "message" => "No file was uploaded. Unknown error" )));
+       exit();
+}
+foreach ($_FILES['files']['error'] as $error) {
+       if ($error != 0) {
+               $errors = array(
+                       0=>$l->t("There is no error, the file uploaded with success"),
+                       1=>$l->t("The uploaded file exceeds the upload_max_filesize directive in php.ini"),
+                       2=>$l->t("The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form"),
+                       3=>$l->t("The uploaded file was only partially uploaded"),
+                       4=>$l->t("No file was uploaded"),
+                       6=>$l->t("Missing a temporary folder")
+               );
+               echo json_encode( array( "status" => "error", "data" => array( "message" => $errors[$error] )));
+               exit();
+       }
+}
 $files=$_FILES['files'];
 
 $dir = $_POST['dir'];