X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FRequest.pm;h=b38b693e1e0904f7057fa0757e9ccfcaab694c5f;hb=ab2374d3a68f4d44601813f351b38222822b7c39;hp=141e6be59597a9a57f96f0abfbdd08e3f7d34fa3;hpb=61b1e958102e2371a79e07a7e2cdbb371797d202;p=catagits%2FCatalyst-Runtime.git diff --git a/lib/Catalyst/Request.pm b/lib/Catalyst/Request.pm index 141e6be..b38b693 100644 --- a/lib/Catalyst/Request.pm +++ b/lib/Catalyst/Request.pm @@ -3,20 +3,26 @@ package Catalyst::Request; use strict; use base 'Class::Accessor::Fast'; +use IO::Socket qw[AF_INET inet_aton]; + __PACKAGE__->mk_accessors( - qw/action address arguments base cookies headers hostname match method - parameters path snippets uploads/ + qw/action address arguments base cookies headers match method + protocol query_parameters secure snippets uri user/ ); -*args = \&arguments; -*params = \¶meters; +*args = \&arguments; +*body_params = \&body_parameters; +*input = \&body; +*params = \¶meters; +*query_params = \&query_parameters; +*path_info = \&path; sub content_encoding { shift->headers->content_encoding(@_) } -sub content_length { shift->headers->content_length(@_) } -sub content_type { shift->headers->content_type(@_) } -sub header { shift->headers->header(@_) } -sub referer { shift->headers->referer(@_) } -sub user_agent { shift->headers->user_agent(@_) } +sub content_length { shift->headers->content_length(@_) } +sub content_type { shift->headers->content_type(@_) } +sub header { shift->headers->header(@_) } +sub referer { shift->headers->referer(@_) } +sub user_agent { shift->headers->user_agent(@_) } =head1 NAME @@ -31,22 +37,34 @@ Catalyst::Request - Catalyst Request Class $req->args; $req->arguments; $req->base; + $req->body; + $req->body_parameters; $req->content_encoding; $req->content_length; $req->content_type; + $req->cookie; $req->cookies; $req->header; $req->headers; $req->hostname; + $req->input; $req->match; $req->method; - $req->parameters; + $req->param; $req->params; + $req->parameters; $req->path; + $req->protocol; + $req->query_parameters; + $req->read; $req->referer; + $req->secure; $req->snippets; + $req->upload; $req->uploads; - $req->user_agent + $req->uri; + $req->user; + $req->user_agent; See also L. @@ -87,6 +105,42 @@ Returns a reference to an array containing the arguments. Contains the url base. This will always have a trailing slash. +=item $req->body + +Contains the message body of the request unless Content-Type is +C or C. + + print $c->request->body + +=cut + +sub body { + my ( $self, $body ) = @_; + $self->{_context}->prepare_body; + return $self->{_body}->body; +} + +=item $req->body_parameters + +Returns a reference to a hash containing body parameters. Values can +be either a scalar or an arrayref containing scalars. + + print $c->request->body_parameters->{field}; + print $c->request->body_parameters->{field}->[0]; + +=item $req->body_params + +An alias for body_parameters. + +=cut + +sub body_parameters { + my ( $self, $params ) = @_; + $self->{_context}->prepare_body; + $self->{body_parameters} = $params if $params; + return $self->{body_parameters}; +} + =item $req->content_encoding Shortcut to $req->headers->content_encoding @@ -99,6 +153,34 @@ Shortcut to $req->headers->content_length Shortcut to $req->headers->content_type +=item $req->cookie + +A convenient method to $req->cookies. + + $cookie = $c->request->cookie('name'); + @cookies = $c->request->cookie; + +=cut + +sub cookie { + my $self = shift; + + if ( @_ == 0 ) { + return keys %{ $self->cookies }; + } + + if ( @_ == 1 ) { + + my $name = shift; + + unless ( exists $self->cookies->{$name} ) { + return undef; + } + + return $self->cookies->{$name}; + } +} + =item $req->cookies Returns a reference to a hash containing the cookies. @@ -117,14 +199,35 @@ Returns an L object containing the headers. =item $req->hostname -Contains the hostname of the remote user. +Lookup the current users DNS hostname. print $c->request->hostname + +=cut + +sub hostname { + my $self = shift; + + if ( @_ == 0 && not $self->{hostname} ) { + $self->{hostname} = + gethostbyaddr( inet_aton( $self->address ), AF_INET ); + } + + if ( @_ == 1 ) { + $self->{hostname} = shift; + } + + return $self->{hostname}; +} + +=item $req->input + +Shortcut for $req->body. =item $req->match -This contains be the matching part of a regexp action. otherwise it -returns the same as 'action'. +This contains the matching part of a regexp action. Otherwise +it returns the same as 'action'. print $c->request->match; @@ -132,7 +235,64 @@ returns the same as 'action'. Contains the request method (C, C, C, etc). - print $c->request->method + print $c->request->method; + +=item $req->param + +Get request parameters with a CGI.pm-compatible param method. This +is a method for accessing parameters in $c->req->parameters. + + $value = $c->request->param('foo'); + @values = $c->request->param('foo'); + @params = $c->request->param; + +=cut + +sub param { + my $self = shift; + + if ( @_ == 0 ) { + return keys %{ $self->parameters }; + } + + if ( @_ == 1 ) { + + my $param = shift; + + unless ( exists $self->parameters->{$param} ) { + return wantarray ? () : undef; + } + + if ( ref $self->parameters->{$param} eq 'ARRAY' ) { + return (wantarray) + ? @{ $self->parameters->{$param} } + : $self->parameters->{$param}->[0]; + } + else { + return (wantarray) + ? ( $self->parameters->{$param} ) + : $self->parameters->{$param}; + } + } + + if ( @_ > 1 ) { + + while ( my ( $field, $value ) = splice( @_, 0, 2 ) ) { + + next unless defined $field; + + if ( exists $self->parameters->{$field} ) { + for ( $self->parameters->{$field} ) { + $_ = [$_] unless ref($_) eq "ARRAY"; + push( @$_, $value ); + } + } + else { + $self->parameters->{$field} = $value; + } + } + } +} =item $req->params @@ -140,9 +300,20 @@ Shortcut for $req->parameters. =item $req->parameters -Returns a reference to a hash containing the parameters. +Returns a reference to a hash containing parameters. Values can +be either a scalar or an arrayref containing scalars. - print $c->request->parameters->{foo}; + print $c->request->parameters->{field}; + print $c->request->parameters->{field}->[0]; + +=cut + +sub parameters { + my ( $self, $params ) = @_; + $self->{_context}->prepare_body; + $self->{parameters} = $params if $params; + return $self->{parameters}; +} =item $req->path @@ -150,25 +321,148 @@ Contains the path. print $c->request->path; +=item $req->path_info + +alias for path, added for compability with L + +=cut + +sub path { + my ( $self, $params ) = @_; + + if ($params) { + $self->uri->path($params); + } + + my $path = $self->uri->path; + my $location = $self->base->path; + $path =~ s/^(\Q$location\E)?//; + $path =~ s/%([0-9A-Fa-f]{2})/chr(hex($1))/eg; + $path =~ s/^\///; + + return $path; +} + +=item $req->protocol + +Contains the protocol. + +=item $req->query_parameters + +Returns a reference to a hash containing query parameters. Values can +be either a scalar or an arrayref containing scalars. + + print $c->request->query_parameters->{field}; + print $c->request->query_parameters->{field}->[0]; + +=item $req->read( [$maxlength] ) + +Read a chunk of data from the request body. This method is designed to be +used in a while loop, reading $maxlength bytes on every call. $maxlength +defaults to the size of the request if not specified. + +You have to set MyApp->config->{parse_on_demand} to use this directly. + +=cut + +sub read { shift->{_context}->read(@_); } + =item $req->referer Shortcut to $req->headers->referer. Referring page. +=item $req->secure + +Contains a boolean denoting whether the communication is secure. + =item $req->snippets Returns a reference to an array containing regex snippets. my @snippets = @{ $c->request->snippets }; +=item $req->upload + +A convenient method to $req->uploads. + + $upload = $c->request->upload('field'); + @uploads = $c->request->upload('field'); + @fields = $c->request->upload; + + for my $upload ( $c->request->upload('field') ) { + print $upload->filename; + } + +=cut + +sub upload { + my $self = shift; + + if ( @_ == 0 ) { + return keys %{ $self->uploads }; + } + + if ( @_ == 1 ) { + + my $upload = shift; + + unless ( exists $self->uploads->{$upload} ) { + return wantarray ? () : undef; + } + + if ( ref $self->uploads->{$upload} eq 'ARRAY' ) { + return (wantarray) + ? @{ $self->uploads->{$upload} } + : $self->uploads->{$upload}->[0]; + } + else { + return (wantarray) + ? ( $self->uploads->{$upload} ) + : $self->uploads->{$upload}; + } + } + + if ( @_ > 1 ) { + + while ( my ( $field, $upload ) = splice( @_, 0, 2 ) ) { + + if ( exists $self->uploads->{$field} ) { + for ( $self->uploads->{$field} ) { + $_ = [$_] unless ref($_) eq "ARRAY"; + push( @$_, $upload ); + } + } + else { + $self->uploads->{$field} = $upload; + } + } + } +} + =item $req->uploads -Returns a reference to a hash containing the uploads. +Returns a reference to a hash containing uploads. Values can be either a +hashref or a arrayref containing C objects. + + my $upload = $c->request->uploads->{field}; + my $upload = $c->request->uploads->{field}->[0]; + +=cut + +sub uploads { + my ( $self, $uploads ) = @_; + $self->{_context}->prepare_body; + $self->{uploads} = $uploads if $uploads; + return $self->{uploads}; +} + +=item $req->uri + +Returns a URI object for the request. + +=item $req->user - my $filename = $c->req->parameters->{foo}; - print $c->request->uploads->{$filename}->{type}; - print $c->request->uploads->{$filename}->{size}; - my $fh = $c->request->uploads->{$filename}->{fh}; - my $content = do { local $/; <$fh> }; +Contains the user name of user if authentication check was successful. =item $req->user_agent @@ -183,7 +477,7 @@ Marcus Ramberg, C =head1 COPYRIGHT -This program is free software, you can redistribute it and/or modify +This program is free software, you can redistribute it and/or modify it under the same terms as Perl itself. =cut