fix for CGI on IIS

[catagits/Catalyst-Runtime.git] / lib / Catalyst / Engine / CGI.pm

diff --git a/lib/Catalyst/Engine/CGI.pm b/lib/Catalyst/Engine/CGI.pm
index 1443a2f..a8d64a5 100644 (file)
--- a/lib/Catalyst/Engine/CGI.pm
+++ b/lib/Catalyst/Engine/CGI.pm
@@ -117,6 +117,12 @@ sub prepare_path {
     my $scheme = $c->request->secure ? 'https' : 'http';
     my $host      = $ENV{HTTP_HOST}   || $ENV{SERVER_NAME};
     my $port      = $ENV{SERVER_PORT} || 80;
+
+    # fix up for IIS
+    if ($ENV{SERVER_SOFTWARE} && $ENV{SERVER_SOFTWARE} =~ m{IIS/[6-9]\.\d}) {
+        $ENV{PATH_INFO} =~ s/^\Q$ENV{SCRIPT_NAME}\E//;
+    }
+
     my $script_name = $ENV{SCRIPT_NAME};
     $script_name =~ s/([^$URI::uric])/$URI::Escape::escapes{$1}/go if $script_name;
 
@@ -168,7 +174,8 @@ sub prepare_path {
             if (substr($req_uri, 0, 1) ne '/') {
                 my ($match) = $req_uri =~ m|^([^/]+)|;
                 my ($path_info_part) = $path_info =~ m|^(.*?\Q$match\E)|;
-                substr($req_uri, 0, length($match), $path_info_part);
+                substr($req_uri, 0, length($match), $path_info_part)
+                    if $path_info_part;
             }
             $path_info = $req_uri;
         }