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t/app/Plack/Handler/Apache1.t  view on Meta::CPAN

                                                                },
                                                                right => branch { '=>',
                                                                    left => leaf 'psgi.url_scheme',
                                                                    right => three_term_operator { '?',
                                                                        cond => branch { '=~',
                                                                            left => branch { '||',
                                                                                left => hash { '$ENV',
                                                                                    key => hash_ref { '{}',
                                                                                        data => leaf 'HTTPS',
                                                                                    },
                                                                                },
                                                                                right => leaf 'off',
                                                                            },
                                                                            right => regexp { '^(?:on|1)$',
                                                                                option => leaf 'i',
                                                                            },
                                                                        },
                                                                        true_expr => leaf 'https',
                                                                        false_expr => leaf 'http',
                                                                    },
                                                                },
                                                            },
                                                            right => branch { '=>',
                                                                left => leaf 'psgi.input',
                                                                right => leaf '$r',
                                                            },
                                                        },
                                                        right => branch { '=>',
                                                            left => leaf 'psgi.errors',
                                                            right => single_term_operator { '*',
                                                                expr => handle { 'STDERR',
                                                                },
                                                            },
                                                        },
                                                    },
                                                    right => branch { '=>',
                                                        left => leaf 'psgi.multithread',
                                                        right => function_call { 'Plack::Util::FALSE',
                                                            args => [
                                                            ],
                                                        },
                                                    },
                                                },
                                                right => branch { '=>',
                                                    left => leaf 'psgi.multiprocess',
                                                    right => function_call { 'Plack::Util::TRUE',
                                                        args => [
                                                        ],
                                                    },
                                                },
                                            },
                                            right => branch { '=>',
                                                left => leaf 'psgi.run_once',
                                                right => function_call { 'Plack::Util::FALSE',
                                                    args => [
                                                    ],
                                                },
                                            },
                                        },
                                        right => branch { '=>',
                                            left => leaf 'psgi.streaming',
                                            right => function_call { 'Plack::Util::TRUE',
                                                args => [
                                                ],
                                            },
                                        },
                                    },
                                    right => branch { '=>',
                                        left => leaf 'psgi.nonblocking',
                                        right => function_call { 'Plack::Util::FALSE',
                                            args => [
                                            ],
                                        },
                                    },
                                },
                                right => branch { '=>',
                                    left => leaf 'psgix.harakiri',
                                    right => function_call { 'Plack::Util::TRUE',
                                        args => [
                                        ],
                                    },
                                },
                            },
                        },
                    },
                },
                if_stmt { 'if',
                    expr => function_call { 'defined',
                        args => [
                            branch { '=',
                                left => leaf '$HTTP_AUTHORIZATION',
                                right => branch { '->',
                                    left => branch { '->',
                                        left => leaf '$r',
                                        right => function_call { 'headers_in',
                                            args => [
                                            ],
                                        },
                                    },
                                    right => hash_ref { '{}',
                                        data => leaf 'Authorization',
                                    },
                                },
                            },
                        ],
                    },
                    true_stmt => branch { '=',
                        left => branch { '->',
                            left => leaf '$env',
                            right => hash_ref { '{}',
                                data => leaf 'HTTP_AUTHORIZATION',
                            },
                        },
                        right => leaf '$HTTP_AUTHORIZATION',
                    },
                },
                branch { '=',
                    left => leaf '$vpath',
                    right => branch { '.',
                        left => branch { '->',
                            left => leaf '$env',

t/app/Plack/Handler/Apache1.t  view on Meta::CPAN

__DATA__
package Plack::Handler::Apache1;
use strict;
use Apache::Request;
use Apache::Constants qw(:common :response);

use Plack::Util;
use Scalar::Util;

my %apps; # psgi file to $app mapping

sub new { bless {}, shift }

sub preload {
    my $class = shift;
    for my $app (@_) {
        $class->load_app($app);
    }
}

sub load_app {
    my($class, $app) = @_;
    return $apps{$app} ||= do {
        # Trick Catalyst, CGI.pm, CGI::Cookie and others that check
        # for $ENV{MOD_PERL}.
        #
        # Note that we delete it instead of just localizing
        # $ENV{MOD_PERL} because some users may check if the key
        # exists, and we do it this way because "delete local" is new
        # in 5.12:
        # http://perldoc.perl.org/5.12.0/perldelta.html#delete-local
        local $ENV{MOD_PERL};
        delete $ENV{MOD_PERL};

        Plack::Util::load_psgi $app;
    };
}

sub handler {
    my $class = __PACKAGE__;
    my $r     = shift;
    my $psgi  = $r->dir_config('psgi_app');
    $class->call_app($r, $class->load_app($psgi));
}

sub call_app {
    my ($class, $r, $app) = @_;

    $r->subprocess_env; # let Apache create %ENV for us :)

    my $env = {
        %ENV,
        'psgi.version'        => [ 1, 1 ],
        'psgi.url_scheme'     => ($ENV{HTTPS}||'off') =~ /^(?:on|1)$/i ? 'https' : 'http',
        'psgi.input'          => $r,
        'psgi.errors'         => *STDERR,
        'psgi.multithread'    => Plack::Util::FALSE,
        'psgi.multiprocess'   => Plack::Util::TRUE,
        'psgi.run_once'       => Plack::Util::FALSE,
        'psgi.streaming'      => Plack::Util::TRUE,
        'psgi.nonblocking'    => Plack::Util::FALSE,
        'psgix.harakiri'      => Plack::Util::TRUE,
    };

    if (defined(my $HTTP_AUTHORIZATION = $r->headers_in->{Authorization})) {
        $env->{HTTP_AUTHORIZATION} = $HTTP_AUTHORIZATION;
    }

    my $vpath    = $env->{SCRIPT_NAME} . ($env->{PATH_INFO} || '');

    my $location = $r->location || "/";
       $location =~ s{/$}{};
    (my $path_info = $vpath) =~ s/^\Q$location\E//;

    $env->{SCRIPT_NAME} = $location;
    $env->{PATH_INFO}   = $path_info;

    my $res = $app->($env);

    if (ref $res eq 'ARRAY') {
        _handle_response($r, $res);
    }
    elsif (ref $res eq 'CODE') {
        $res->(sub {
            _handle_response($r, $_[0]);
        });
    }
    else {
        die "Bad response $res";
    }

    if ($env->{'psgix.harakiri.commit'}) {
        $r->child_terminate;
    }

    return OK;
}

sub _handle_response {
    my ($r, $res) = @_;
    my ($status, $headers, $body) = @{ $res };

    my $hdrs = ($status >= 200 && $status < 300)
        ? $r->headers_out : $r->err_headers_out;

    Plack::Util::header_iter($headers, sub {
        my($h, $v) = @_;
        if (lc $h eq 'content-type') {
            $r->content_type($v);
        } else {
            $hdrs->add($h => $v);
        }
    });

    $r->status($status);
    $r->send_http_header;

    if (defined $body) {
        if (Plack::Util::is_real_fh($body)) {
            $r->send_fd($body);