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 cabd343..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;
 
@@ -167,9 +173,9 @@ sub prepare_path {
             # incorrect.
             if (substr($req_uri, 0, 1) ne '/') {
                 my ($match) = $req_uri =~ m|^([^/]+)|;
-                my $idx = index($path_info, $match) + length($match);
-                my $path_info_part = substr($path_info, 0, $idx);
-                substr($req_uri, 0, length($match), $path_info_part);
+                my ($path_info_part) = $path_info =~ m|^(.*?\Q$match\E)|;
+                substr($req_uri, 0, length($match), $path_info_part)
+                    if $path_info_part;
             }
             $path_info = $req_uri;
         }
@@ -196,7 +202,7 @@ sub prepare_path {
     my $query = $ENV{QUERY_STRING} ? '?' . $ENV{QUERY_STRING} : '';
     my $uri   = $scheme . '://' . $host . '/' . $path . $query;
 
-    $c->request->uri( bless \$uri, $uri_class );
+    $c->request->uri( bless(\$uri, $uri_class)->canonical );
 
     # set the base URI
     # base must end in a slash