X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst%2FAction.pm;h=fb5c9c6ca9662c2bb82db9e2b76e1904f47b89eb;hp=af60527acaf016595a73357cbcbf16cc5c629cec;hb=760d121ecfcc1ad7c28342a6912a472fe30e5fe0;hpb=e5cd6cc061d87d09a29fe67c7c3ab8fc386a5af0 diff --git a/lib/Catalyst/Action.pm b/lib/Catalyst/Action.pm index af60527..fb5c9c6 100644 --- a/lib/Catalyst/Action.pm +++ b/lib/Catalyst/Action.pm @@ -65,15 +65,47 @@ sub execute { $self->code->(@_); } +sub match_captures { + my ( $self, $c, $captures ) = @_; + ## It would seem that now that we can match captures, we could remove a lot + ## of the capture_args to args mapping all around. I gave it a go, but was + ## not trival, contact jnap on irc for what I tried if you want to try. + ## return $self->_match_has_expected_capture_args($captures) && + return $self->_match_has_expected_http_method($c->req->method); +} + sub match { - my ( $self, $c ) = @_; - #would it be unreasonable to store the number of arguments - #the action has as its own attribute? - #it would basically eliminate the code below. ehhh. small fish - return 1 unless exists $self->attributes->{Args}; - my $args = $self->attributes->{Args}[0]; - return 1 unless defined($args) && length($args); - return scalar( @{ $c->req->args } ) == $args; + my ( $self, $c ) = @_; + return $self->_match_has_expected_args($c->req->args) && + $self->_match_has_expected_http_method($c->req->method); +} + +sub _match_has_expected_args { + my ($self, $req_args) = @_; + return 1 unless exists $self->attributes->{Args}; + my $args = $self->attributes->{Args}[0]; + return 1 unless defined($args) && length($args); + return scalar( @{$req_args} ) == $args; +} + +sub _match_has_expected_capture_args { + my ($self, $req_args) = @_; + return 1 unless exists $self->attributes->{CaptureArgs}; + my $args = $self->attributes->{CaptureArgs}[0]; + return 1 unless defined($args) && length($args); + return scalar( @{$req_args} ) == $args; +} + +sub _match_has_expected_http_method { + my ($self, $method) = @_; + my @methods = @{ $self->attributes->{Method} || [] }; + if(scalar @methods) { + my $result = scalar(grep { lc($_) eq lc($method) } @methods) ? 1:0; + return $result; + } else { + ## No HTTP Methods to check + return 1; + } } sub compare { @@ -138,6 +170,16 @@ context and arguments Check Args attribute, and makes sure number of args matches the setting. Always returns true if Args is omitted. +=head2 match_captures ($c, $captures) + +Can be implemented by action class and action role authors. If the method +exists, then it will be called with the request context and an array reference +of the captures for this action. + +Returning true from this method causes the chain match to continue, returning +makes the chain not match (and alternate, less preferred chains will be attempted). + + =head2 compare Compares 2 actions based on the value of the C attribute, with no C @@ -172,17 +214,6 @@ Returns the number of captures this action expects for L