Oh sorry, your code is correct thought you used ob_end_clean and you are using ob_get_clean. But the snippet works for me with out any phpmapscript modification.
2010/4/5 Pavel Iacovlev <iacovlev.pa...@gmail.com>: > 1) Your php code is not correct I think, ob_get_clean just cleans the > output and does not return the captured content. > 2) Try with no framework, maybe it sends some headers before you run your > code. > > This works for me in Zend Framework in MVC mode, should work for symfony too. > ob_start(); > $image->saveimage(''); > $image = imagecreatefromstring(ob_get_contents()); > ob_end_clean(); > imagepng($image); > > 2010/4/5 Miloslav Kmeť <miloslav.k...@gmail.com>: >> Hi. I am trying to use php_mapscript in MVC framework (symfony) and I want to >> catch the output of $imgObje->saveImage(null); for the later processing, eg: >> using the builtin cache mechanism instead of directly writing the file to the >> cache. >> >> My code very simplified looks like: >> >> ob_start(); // start output buffering >> $imgObj->saveImage(null); // print output to std >> $image = ob_get_clean(); // get the buffer and clen it >> >> header('Content-type: image/jpeg'); // setting the header >> echo $image; // printing the image >> >> At the header line I got an header already sended error, even no output will >> be brinted before. >> >> I looked into php_mapscript.c and I found that in the saveImage function >> there >> is php_header(TSRMLS_C); As I do not know the PHP internals, i do not know >> what that call is doing, but when I removed it out, and recompiled the >> extension, >> >> Now output buffering is working correctly. >> >> What is the function doing? Should it be replaced in the main development? >> >> Thanks >> -- >> Miloslav Kmeť >> >> _______________________________________________ >> mapserver-users mailing list >> mapserver-users@lists.osgeo.org >> http://lists.osgeo.org/mailman/listinfo/mapserver-users >> >> > > > > -- > http://iap.md, The future is open > -- http://iap.md, The future is open _______________________________________________ mapserver-users mailing list mapserver-users@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/mapserver-users