[maplab-users] MapServer Error in msSaveImage()

[Paul Spencer]

Gonzalo, can you pls send me your maplab.xml file (directly to me is
okay)  I think it may be a configuration problem.

Cheers,

Paul Spencer
Applications and Software Development
DM Solutions Group

> -----Original Message-----
> From: maplab-users-admin@dmsolutions.ca 
> [mailto:maplab-users-admin@dmsolutions.ca] On Behalf Of Gonzalo Valdés
> Sent: Tuesday, July 09, 2002 5:35 PM
> To: 'maplab-users@dmsolutions.ca'
> Subject: [maplab-users] MapServer Error in msSaveImage()
> 
> 
> Hi, I have configure Map Server last week and takes me a 
> while to understand the map file structure (I'm new at GIS as 
> well) but I put it to work. So, when i find out MapLab I want 
> to tray it a.s.p..  
> I'm working in a Linux RedHat 7.2 machine, and i had apache 
> copiled from the source whith php 4.2.1 (static) so I 
> recompile my PHP source whith the
> options: 
> --------------------------------------------------------------
> --------------
> ------- 
>  './configure' '--with-system-regex' '--with-gd' 
> '--enable-shared' '--with-ttf' '--enable-gd-native-ttf' 
> '--enable-force-cgi-redirect' '--enable-dbase' '--with-xml' 
> '--with-mysql=/usr/local/mysql' 
> --------------------------------------------------------------
> --------------
> ------- 
> Install the CGI executable and get  reconfigured my 
> httpd.conf so PHP is now run  as a CGI. 
>  
> Then I recompiled my  mapserver source and install the 
> php_mapscrip.so and every thing looks ok. 
> whith the mapscript part when I run: phpinfo_mapscript.phtml  
> --------------------------------------------------------------
> --------------
> -------------           
>                                            MapScript 
>  
> MapScript Version ($Revision: 1.104.2.1 $ $Date: 2002/06/03 
> 14:19:53 $) 
> MapServer version 3.6.1 OUTPUT=PNG OUTPUT=JPEG OUTPUT=WBMP 
> SUPPORTS=TTF INPUT=TIFF INPUT=EPPL7 INPUT=JPEG INPUT=SHAPEFILE 
> --------------------------------------------------------------
> --------------
> ------------ 
>  
> Then I install MapLab and try to configure it from the 
> index.phtml but at ferst it sed somthin like "This is a only 
> read file can not be modify......"
> 
> So I chance the permissions on all files on the config 
> directory so make them writable as well as the projects and 
> data directory. The tmp directory is 777 so I didn't change anything. 
> Then the interface to configure MapLab seems ok, (showing 
> enviromet variables proposed for seting) but it didn't write 
> the changes. (I don't know if any body had this same problem. 
> I'm using:  Mozilla/5.0 (X11; U; Linux i686; en-US; rv:0.9.9) 
> Gecko/20020513, but after I tray from IE and work find) 
>  
> So I edit the files manually and then thins looks like ok, I 
> can get into the MapEdit and load a map file, but when i tray 
> to make a preview, I get the masage: 
> --------------------------------------------------------------
> --------------
> ---- 
> Warning: MapServer Error in msSaveImage(): (set in
> index.html1026249072259701.gif) in 
> /home/www/mapas/maplab/htdocs/mapedit/preview.php on line 374 
>  
> Fatal error: Failed writing image to set in 
> index.html1026249072259701.gif in 
> /home/www/mapas/maplab/htdocs/mapedit/preview.php on line 374 
> --------------------------------------------------------------
> --------------
> ---- 
>  
> I notice a .gif formatin this (and my image_type is PNG) so I 
> went to line 374 and find: 
> --------------------------------------------------------------
> --------------
> ---- 
> //if (!session_is_registered("gszImageType")) 
>     $urlMainMap = $imgMainMap->saveWebImage(MS_GIF, 0, 0, -1); 
> //else 
> //    eval("\$urlMainMap = 
> \$imgMainMap->saveWebImage(MS_".$gszImageType.",
> 0, 0, -1);"); 
> --------------------------------------------------------------
> --------------
> ---- 
>  
> So I tray to uncoment this lines but still get errors: 
> --------------------------------------------------------------
> --------------
> ----
>  
> Warning: MapServer Error in msSaveImage(): (set in
> index.html1026249407259801.png) in
> /home/www/mapas/maplab/htdocs/mapedit/preview.php(376) : 
> eval()'d code on line 1 
>  
> Fatal error: Failed writing image to set in 
> index.html1026249407259801.png in 
> /home/www/mapas/maplab/htdocs/mapedit/preview.php(376) : 
> eval()'d code on line 1 
> --------------------------------------------------------------
> --------------
> ---- 
>   
> So I coment this lines again, and decide to ask for help. 
>  
> I thougth it may be some permissions promblems, but I'm using 
> the same tmp directory than my mapserver script and it works. 
>  
> I will thanks any help, (...........and please......... 
> forgive my Inglish) 
>  
> Gonzalo Valdes M. 
> Santiago 
> CHILE
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