Cosmetic: removed trailing whitespace

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

diff --git a/lib/Catalyst/Engine.pm b/lib/Catalyst/Engine.pm
index ad2a180..b9ec98a 100644 (file)
--- a/lib/Catalyst/Engine.pm
+++ b/lib/Catalyst/Engine.pm
@@ -10,10 +10,11 @@ use HTML::Entities;
 use HTTP::Body;
 use HTTP::Headers;
 use URI::QueryParam;
-use Scalar::Util ();
 
 use namespace::clean -except => 'meta';
 
+has env => (is => 'rw');
+
 # input position and length
 has read_length => (is => 'rw');
 has read_position => (is => 'rw');
@@ -84,7 +85,8 @@ sub finalize_cookies {
                 -expires => $val->{expires},
                 -domain  => $val->{domain},
                 -path    => $val->{path},
-                -secure  => $val->{secure} || 0
+                -secure  => $val->{secure} || 0,
+                -httponly => $val->{httponly} || 0,
             )
         );
 
@@ -246,7 +248,7 @@ EOF
         }
         /* from http://users.tkk.fi/~tkarvine/linux/doc/pre-wrap/pre-wrap-css3-mozilla-opera-ie.html */
         /* Browser specific (not valid) styles to make preformatted text wrap */
-        pre { 
+        pre {
             white-space: pre-wrap;       /* css-3 */
             white-space: -moz-pre-wrap;  /* Mozilla, since 1999 */
             white-space: -pre-wrap;      /* Opera 4-6 */
@@ -321,7 +323,7 @@ sub prepare_body {
             $request->_body->tmpdir( $c->config->{uploadtmp} )
               if exists $c->config->{uploadtmp};
         }
-        
+
         while ( my $buffer = $self->read($c) ) {
             $c->prepare_body_chunk($buffer);
         }
@@ -354,15 +356,15 @@ sub prepare_body_chunk {
 
 =head2 $self->prepare_body_parameters($c)
 
-Sets up parameters from body. 
+Sets up parameters from body.
 
 =cut
 
 sub prepare_body_parameters {
     my ( $self, $c ) = @_;
-    
+
     return unless $c->request->_body;
-    
+
     $c->request->body_parameters( $c->request->_body->param );
 }
 
@@ -442,7 +444,7 @@ process the query string and extract query parameters.
 
 sub prepare_query_parameters {
     my ( $self, $c, $query_string ) = @_;
-    
+
     # Check for keywords (no = signs)
     # (yes, index() is faster than a regex :))
     if ( index( $query_string, '=' ) < 0 ) {
@@ -454,17 +456,17 @@ sub prepare_query_parameters {
 
     # replace semi-colons
     $query_string =~ s/;/&/g;
-    
+
     my @params = grep { length $_ } split /&/, $query_string;
 
     for my $item ( @params ) {
-        
-        my ($param, $value) 
+
+        my ($param, $value)
             = map { $self->unescape_uri($_) }
               split( /=/, $item, 2 );
-          
+
         $param = $self->unescape_uri($item) unless defined $param;
-        
+
         if ( exists $query{$param} ) {
             if ( ref $query{$param} ) {
                 push @{ $query{$param} }, $value;
@@ -492,7 +494,7 @@ sub prepare_read {
 
     # Initialize the read position
     $self->read_position(0);
-    
+
     # Initialize the amount of data we think we need to read
     $self->read_length( $c->request->header('Content-Length') || 0 );
 }
@@ -626,17 +628,17 @@ sub write {
         $self->prepare_write($c);
         $self->_prepared_write(1);
     }
-    
+
     return 0 if !defined $buffer;
-    
+
     my $len   = length($buffer);
     my $wrote = syswrite STDOUT, $buffer;
-    
+
     if ( !defined $wrote && $! == EWOULDBLOCK ) {
         # Unable to write on the first try, will retry in the loop below
         $wrote = 0;
     }
-    
+
     if ( defined $wrote && $wrote < $len ) {
         # We didn't write the whole buffer
         while (1) {
@@ -648,11 +650,11 @@ sub write {
                 next if $! == EWOULDBLOCK;
                 return;
             }
-            
+
             last if $wrote >= $len;
         }
     }
-    
+
     return $wrote;
 }
 
@@ -675,13 +677,25 @@ sub unescape_uri {
 
 <obsolete>, see finalize_body
 
+=head2 $self->env
+
+Hash containing enviroment variables including many special variables inserted
+by WWW server - like SERVER_*, REMOTE_*, HTTP_* ...
+
+Before accesing enviroment variables consider whether the same information is
+not directly available via Catalyst objects $c->request, $c->engine ...
+
+BEWARE: If you really need to access some enviroment variable from your Catalyst
+application you should use $c->engine->env->{VARNAME} instead of $ENV{VARNAME},
+as in some enviroments the %ENV hash does not contain what you would expect.
+
 =head1 AUTHORS
 
 Catalyst Contributors, see Catalyst.pm
 
 =head1 COPYRIGHT
 
-This program is free software, you can redistribute it and/or modify it under
+This library is free software. You can redistribute it and/or modify it under
 the same terms as Perl itself.
 
 =cut