X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=lib%2FApache%2FMVC.pm;h=7dbb2416dfbb53fa29fa616d72eb4143a9b7e093;hb=f9a6b47b3b916585d710eac141003fb8261d9c3c;hp=0b1c87333838ce56fd0a679d6f9f036639c2f199;hpb=74800a709376d0ce878cabd9db6b3578c002606c;p=maypole.git diff --git a/lib/Apache/MVC.pm b/lib/Apache/MVC.pm index 0b1c873..7dbb241 100644 --- a/lib/Apache/MVC.pm +++ b/lib/Apache/MVC.pm @@ -1,30 +1,89 @@ package Apache::MVC; -use base 'Maypole'; -use Apache; -use Apache::Request; + +our $VERSION = '2.05'; + use strict; use warnings; -our $VERSION = "0.3"; + +use base 'Maypole'; +use mod_perl; +use Maypole::Headers; + +use constant APACHE2 => $mod_perl::VERSION >= 1.99; + +if (APACHE2) { + require Apache2; + require Apache::RequestIO; + require Apache::RequestRec; + require Apache::RequestUtil; + require APR::URI; +} +else { require Apache } +require Apache::Request; sub get_request { - shift->{ar} = Apache::Request->new(Apache->request); + my ( $self, $r ) = @_; + $self->{ar} = Apache::Request->new($r); } sub parse_location { my $self = shift; + + # Reconstruct the request headers + $self->headers_in(HTTP::Headers->new); + my %headers = $self->{ar}->headers_in; + for (keys %headers) { + $self->headers_in->set($_, $headers{$_}); + } + $self->{path} = $self->{ar}->uri; my $loc = $self->{ar}->location; no warnings 'uninitialized'; + $self->{path} .= '/' if $self->{path} eq $loc; $self->{path} =~ s/^($loc)?\///; - $self->{path} ||= "frontpage"; - my @pi = split /\//, $self->{path}; - shift @pi while @pi and !$pi[0]; - $self->{table} = shift @pi; - $self->{action} = shift @pi; - $self->{args} = \@pi; - - $self->{params} = { $self->{ar}->content }; - $self->{query} = { $self->{ar}->args }; + $self->parse_path; + $self->parse_args; +} + +sub parse_args { + my $self = shift; + $self->{params} = { $self->_mod_perl_args( $self->{ar} ) }; + $self->{query} = { $self->_mod_perl_args( $self->{ar} ) }; +} + +sub send_output { + my $r = shift; + $r->{ar}->content_type( + $r->{content_type} =~ m/^text/ + ? $r->{content_type} . "; charset=" . $r->{document_encoding} + : $r->{content_type} + ); + $r->{ar}->headers_out->set( + "Content-Length" => do { use bytes; length $r->{output} } + ); + + foreach ($r->headers_out->field_names) { + next if /^Content-/; + $r->{ar}->headers_out->set($_ => $r->headers_out->get($_)); + } + + APACHE2 || $r->{ar}->send_http_header; + $r->{ar}->print( $r->{output} ); +} + +sub get_template_root { + my $r = shift; + $r->{ar}->document_root . "/" . $r->{ar}->location; +} + +sub _mod_perl_args { + my ( $self, $apr ) = @_; + my %args; + foreach my $key ( $apr->param ) { + my @values = $apr->param($key); + $args{$key} = @values == 1 ? $values[0] : \@values; + } + return %args; } 1; @@ -38,8 +97,8 @@ Apache::MVC - Apache front-end to Maypole package BeerDB; use base 'Apache::MVC'; BeerDB->setup("dbi:mysql:beerdb"); - BeerDB->config->{uri_base} = "http://your.site/"; - BeerDB->config->{display_tables} = [qw[beer brewery pub style]]; + BeerDB->config->uri_base("http://your.site/"); + BeerDB->config->display_tables([qw[beer brewery pub style]]); # Now set up your database: # has-a relationships # untaint columns @@ -116,9 +175,30 @@ C commands; for instance, a list of breweries, go to For more information about how the system works and how to extend it, see L. +=head1 Implementation + +This class overrides a set of methods in the base Maypole class to provide it's +functionality. See L for these: + +=over + +=item get_request + +=item get_template_root + +=item parse_args + +=item parse_location + +=item send_output + +=back + =head1 AUTHOR Simon Cozens, C +Marcus Ramberg, C +Screwed up by Sebastian Riedel, C =head1 LICENSE