-(* COCANWIKI scripts.
+(* COCANWIKI - a wiki written in Objective CAML.
* Written by Richard W.M. Jones <rich@merjis.com>.
* Copyright (C) 2004 Merjis Ltd.
- * $Id: upload_image.ml,v 1.5 2004/09/09 09:35:34 rich Exp $
+ * $Id: upload_image.ml,v 1.7 2004/09/23 11:56:47 rich Exp $
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
*)
open Apache
Not_found ->
error ~title:"No image" ~back_button:true
q "No image was uploaded.";
- raise CgiExit in
+ return () in
(* Check the name is valid. *)
if not (Pcre.pmatch ~rex:image_ok_re name) then (
q ("The Image Name must contain only lowercase English letters, " ^
"numbers and underscore. It must end with .jpg, .gif or .png " ^
"depending on the image format.");
- raise CgiExit
+ return ()
);
(* Check the image is an image, and get the size. *)
error ~title:"Bad image" ~back_button:true
q ("Unknown image type. Is the file you uploaded really an " ^
"image?");
- raise CgiExit in
+ return () in
(* Check the image filename extension matches the MIME type. *)
let ext_ok =
"For example if the image is in JPEG format, the name must " ^
"be 'something.jpg'. I detected the following image type " ^
"in the file you uploaded: " ^ mime_type);
- raise CgiExit
+ return ()
);
(* Check some ALT text was supplied. *)
q ("You must supply Alt text describing the image. This is required " ^
"by accessibility laws and to allow search engines to discover the " ^
"content of images.");
- raise CgiExit
+ return ()
);
let title = if is_whitespace title then `Null else `String title in