X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=scripts%2Fupload_image.ml;h=c6d11e2a8abfd02cbae29c997d8543b558b4ee63;hb=b9bed1282a309aaf3227ec93ccdeacce8cbb89b2;hp=64eb357f46cdf18dd2d385cccf567e9929dbaacf;hpb=714e5e5b4b585da1eca55274e3903ee9a1dbf0d6;p=cocanwiki.git diff --git a/scripts/upload_image.ml b/scripts/upload_image.ml index 64eb357..c6d11e2 100644 --- a/scripts/upload_image.ml +++ b/scripts/upload_image.ml @@ -1,7 +1,22 @@ -(* COCANWIKI scripts. +(* COCANWIKI - a wiki written in Objective CAML. * Written by Richard W.M. Jones . * Copyright (C) 2004 Merjis Ltd. - * $Id: upload_image.ml,v 1.2 2004/09/07 13:40:10 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 @@ -11,11 +26,10 @@ open Printf open ExtString -open Merjisforwiki - open Cocanwiki open Cocanwiki_ok open Cocanwiki_emailnotify +open Cocanwiki_images let is_ws_re = Pcre.regexp "^\\s*$" let is_whitespace str = Pcre.pmatch ~rex:is_ws_re str @@ -23,7 +37,7 @@ let is_whitespace str = Pcre.pmatch ~rex:is_ws_re str (* Valid image names. *) let image_ok_re = Pcre.regexp "^[a-z0-9][_a-z0-9]*\\.(jpg|jpeg|gif|ico|png)$" -let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ = +let run r (q : cgi) (dbh : Dbi.connection) hostid { hostname = hostname } _ = let name = q#param "name" in let alt = q#param "alt" in let title = q#param "title" in @@ -39,7 +53,7 @@ let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ = 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 ( @@ -47,7 +61,7 @@ let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ = 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. *) @@ -58,7 +72,7 @@ let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ = 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 = @@ -77,7 +91,7 @@ let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ = "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. *) @@ -86,7 +100,7 @@ let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ = 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 @@ -123,4 +137,4 @@ let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ = q "Image was uploaded successfully." let () = - register_script run + register_script ~restrict:[CanEdit] run