Update of /cvsroot/phpwiki/phpwiki/lib
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv29252
Modified Files:
Captcha.php
Log Message:
fallback to PNG or GIF if JPEG support does not exist
Index: Captcha.php
===================================================================
RCS file: /cvsroot/phpwiki/phpwiki/lib/Captcha.php,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -2 -b -p -d -r1.4 -r1.5
--- Captcha.php 30 Oct 2005 14:20:42 -0000 1.4
+++ Captcha.php 31 Oct 2005 16:44:13 -0000 1.5
@@ -160,7 +160,16 @@ class Captcha {
imageline($jpg, $width-1,0,$width-1,$height-1,$tx);
- //TODO: JPEG or PNG?
+ if (function_exists("ImageJpeg")) {
header("Content-type: image/jpeg");
ImageJpeg($jpg);
+ } elseif (function_exists("ImagePNG")) {
+ header("Content-type: image/png");
+ ImagePNG($jpg);
+ } elseif (function_exists("ImageGIF")) {
+ header("Content-type: image/gif");
+ ImageGIF($jpg);
+ } else {
+ trigger_error("missing GD bitmap support", E_USER_WARNING);
+ }
}
@@ -168,4 +177,7 @@ class Captcha {
// $Log$
+// Revision 1.5 2005/10/31 16:44:13 rurban
+// fallback to PNG or GIF if JPEG support does not exist
+//
// Revision 1.4 2005/10/30 14:20:42 rurban
// move Captcha specific vars and methods into a Captcha object
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