X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FEngine.pm;h=41c4b773d8ca5d1586e9b4660ce7821019e2de16;hb=d2278086877372c00bcefc607a4713d0fded4d53;hp=32cac013f1e089db3f5e1fda92bc5a3e0d9e56fc;hpb=3a64ecc98bfc0defbba6a510134f87793d059e2d;p=catagits%2FCatalyst-Runtime.git

diff --git a/lib/Catalyst/Engine.pm b/lib/Catalyst/Engine.pm
index 32cac01..41c4b77 100644
--- a/lib/Catalyst/Engine.pm
+++ b/lib/Catalyst/Engine.pm
@@ -108,11 +108,29 @@ is in debug mode, or a `please come back later` message otherwise.
 
 =cut
 
+sub _dump_error_page_element {
+    my ($self, $i, $element) = @_;
+    my ($name, $val)  = @{ $element };
+
+    # This is fugly, but the metaclass is _HUGE_ and demands waaay too much
+    # scrolling. Suggestions for more pleasant ways to do this welcome.
+    local $val->{'__MOP__'} = "Stringified: "
+        . $val->{'__MOP__'} if ref $val eq 'HASH' && exists $val->{'__MOP__'};
+
+    my $text = encode_entities( dump( $val ));
+    sprintf <<"EOF", $name, $text;
+<h2><a href="#" onclick="toggleDump('dump_$i'); return false">%s</a></h2>
+<div id="dump_$i">
+    <pre wrap="">%s</pre>
+</div>
+EOF
+}
+
 sub finalize_error {
     my ( $self, $c ) = @_;
 
     $c->res->content_type('text/html; charset=utf-8');
-    my $name = $c->config->{name} || join(' ', split('::', ref $c));
+    my $name = ref($c)->config->{name} || join(' ', split('::', ref $c));
 
     my ( $title, $error, $infos );
     if ( $c->debug ) {
@@ -138,14 +156,7 @@ sub finalize_error {
         my @infos;
         my $i = 0;
         for my $dump ( $c->dump_these ) {
-            my $name  = $dump->[0];
-            my $value = encode_entities( dump( $dump->[1] ));
-            push @infos, sprintf <<"EOF", $name, $value;
-<h2><a href="#" onclick="toggleDump('dump_$i'); return false">%s</a></h2>
-<div id="dump_$i">
-    <pre wrap="">%s</pre>
-</div>
-EOF
+            push @infos, $self->_dump_error_page_element($i, $dump);
             $i++;
         }
         $infos = join "\n", @infos;
@@ -155,6 +166,7 @@ EOF
         $error = '';
         $infos = <<"";
 <pre>
+(es) Por favor inténtelo de nuevo más tarde
 (en) Please come back later
 (fr) SVP veuillez revenir plus tard
 (de) Bitte versuchen sie es spaeter nocheinmal
@@ -269,7 +281,8 @@ EOF
 </html>
 
 
-    # Trick IE
+    # Trick IE. Old versions of IE would display their own error page instead
+    # of ours if we'd give it less than 512 bytes.
     $c->res->{body} .= ( ' ' x 512 );
 
     # Return 500
@@ -299,6 +312,8 @@ Clean up after uploads, deleting temp files.
 sub finalize_uploads {
     my ( $self, $c ) = @_;
 
+    # N.B. This code is theoretically entirely unneeded due to ->cleanup(1)
+    #      on the HTTP::Body object.
     my $request = $c->request;
     foreach my $key (keys %{ $request->uploads }) {
         my $upload = $request->uploads->{$key};
@@ -317,16 +332,19 @@ sets up the L<Catalyst::Request> object body using L<HTTP::Body>
 sub prepare_body {
     my ( $self, $c ) = @_;
 
+    my $appclass = ref($c) || $c;
     if ( my $length = $self->read_length ) {
         my $request = $c->request;
         unless ( $request->_body ) {
             my $type = $request->header('Content-Type');
             $request->_body(HTTP::Body->new( $type, $length ));
-            $request->_body->tmpdir( $c->config->{uploadtmp} )
-              if exists $c->config->{uploadtmp};
+            $request->_body->cleanup(1); # Make extra sure!
+            $request->_body->tmpdir( $appclass->config->{uploadtmp} )
+              if exists $appclass->config->{uploadtmp};
         }
 
-        while ( my $buffer = $self->read($c) ) {
+        # Check for definedness as you could read '0'
+        while ( defined ( my $buffer = $self->read($c) ) ) {
             $c->prepare_body_chunk($buffer);
         }
 
@@ -529,7 +547,7 @@ sub prepare_uploads {
             my $u = Catalyst::Request::Upload->new
               (
                size => $upload->{size},
-               type => $headers->content_type,
+               type => scalar $headers->content_type,
                headers => $headers,
                tempname => $upload->{tempname},
                filename => $upload->{filename},
@@ -565,6 +583,10 @@ sub prepare_write { }
 
 =head2 $self->read($c, [$maxlength])
 
+Reads from the input stream by calling C<< $self->read_chunk >>.
+
+Maintains the read_length and read_position counters as data is read.
+
 =cut
 
 sub read {
@@ -582,6 +604,11 @@ sub read {
     my $readlen = ( $remaining > $maxlength ) ? $maxlength : $remaining;
     my $rc = $self->read_chunk( $c, my $buffer, $readlen );
     if ( defined $rc ) {
+        if (0 == $rc) { # Nothing more to read even though Content-Length
+                        # said there should be. FIXME - Warn in the log here?
+            $self->finalize_read;
+            return;
+        }
         $self->read_position( $self->read_position + $rc );
         return $buffer;
     }
@@ -594,7 +621,8 @@ sub read {
 =head2 $self->read_chunk($c, $buffer, $length)
 
 Each engine implements read_chunk as its preferred way of reading a chunk
-of data.
+of data. Returns the number of bytes read. A return of 0 indicates that
+there is no more data to be read.
 
 =cut
 
@@ -681,13 +709,13 @@ sub unescape_uri {
 
 =head2 $self->env
 
-Hash containing enviroment variables including many special variables inserted
+Hash containing environment variables including many special variables inserted
 by WWW server - like SERVER_*, REMOTE_*, HTTP_* ...
 
-Before accesing enviroment variables consider whether the same information is
+Before accessing environment 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
+BEWARE: If you really need to access some environment 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.