lib/Catalyst/Engine/Apache.pm

   1 package Catalyst::Engine::Apache;
   2
   3 use strict;
   4 use base 'Catalyst::Engine';
   5
   6 use URI;
   7 use URI::http;
   8
   9 __PACKAGE__->mk_accessors(qw/apache/);
  10
  11 =head1 NAME
  12
  13 Catalyst::Engine::Apache - Catalyst Apache Engine
  14
  15 =head1 SYNOPSIS
  16
  17 See L<Catalyst>.
  18
  19 =head1 DESCRIPTION
  20
  21 This is a base class engine specialized for Apache (i.e. for mod_perl).
  22
  23 =head1 METHODS
  24
  25 =over 4
  26
  27 =item $c->apache
  28
  29 Returns an C<Apache::Request> object.
  30
  31 =back
  32
  33 =head1 OVERLOADED METHODS
  34
  35 This class overloads some methods from C<Catalyst::Engine>.
  36
  37 =over 4
  38
  39 =item $c->finalize_body
  40
  41 =cut
  42
  43 sub finalize_body {
  44     my $c = shift;
  45     $c->apache->print( $c->response->body );
  46 }
  47
  48 =item $c->prepare_body
  49
  50 =cut
  51
  52 sub prepare_body {
  53     my $c = shift;
  54
  55     my $length = $c->request->content_length;
  56     my ( $buffer, $content );
  57
  58     while ($length) {
  59
  60         $c->apache->read( $buffer, ( $length < 8192 ) ? $length : 8192 );
  61
  62         $length  -= length($buffer);
  63         $content .= $buffer;
  64     }
  65
  66     $c->request->body($content);
  67 }
  68
  69 =item $c->prepare_connection
  70
  71 =cut
  72
  73 sub prepare_connection {
  74     my $c = shift;
  75     $c->request->address( $c->apache->connection->remote_ip );
  76     $c->request->hostname( $c->apache->connection->remote_host );
  77     $c->request->protocol( $c->apache->protocol );
  78
  79     if ( $ENV{HTTPS} ) {
  80         $c->request->secure(1);
  81     }
  82 }
  83
  84 =item $c->prepare_headers
  85
  86 =cut
  87
  88 sub prepare_headers {
  89     my $c = shift;
  90     $c->request->method( $c->apache->method );
  91     $c->request->header( %{ $c->apache->headers_in } );
  92 }
  93
  94 =item $c->prepare_parameters
  95
  96 =cut
  97
  98 sub prepare_parameters {
  99     my $c = shift;
 100
 101     my @params;
 102
 103     $c->apache->param->do( sub {
 104         my ( $field, $value ) = @_;
 105         push( @params, $field, $value );
 106         return 1;
 107     });
 108
 109     $c->request->param(@params);
 110 }
 111
 112 =item $c->prepare_path
 113
 114 =cut
 115
 116 # XXX needs fixing, only work with <Location> directive,
 117 # not <Directory> directive
 118 sub prepare_path {
 119     my $c = shift;
 120     $c->request->path( $c->apache->uri );
 121     my $loc = $c->apache->location;
 122     no warnings 'uninitialized';
 123     $c->req->{path} =~ s/^($loc)?\///;
 124     my $base = URI->new;
 125     $base->scheme( $ENV{HTTPS} ? 'https' : 'http' );
 126     $base->host( $c->apache->hostname );
 127     $base->port( $c->apache->get_server_port );
 128     my $path = $c->apache->location;
 129     $base->path( $path =~ /\/$/ ? $path : "$path/" );
 130     $c->request->base( $base->as_string );
 131 }
 132
 133 =item $c->run
 134
 135 =cut
 136
 137 sub run { }
 138
 139 =back
 140
 141 =head1 SEE ALSO
 142
 143 L<Catalyst>.
 144
 145 =head1 AUTHOR
 146
 147 Sebastian Riedel, C<sri@cpan.org>
 148 Christian Hansen C<ch@ngmedia.com>
 149
 150 =head1 COPYRIGHT
 151
 152 This program is free software, you can redistribute it and/or modify it under
 153 the same terms as Perl itself.
 154
 155 =cut
 156
 157 1;