diff options
Diffstat (limited to 'perllib/Catalyst')
| -rw-r--r-- | perllib/Catalyst/Engine.pm | 738 | ||||
| -rw-r--r-- | perllib/Catalyst/Log.pm | 329 |
2 files changed, 0 insertions, 1067 deletions
diff --git a/perllib/Catalyst/Engine.pm b/perllib/Catalyst/Engine.pm deleted file mode 100644 index 236713976..000000000 --- a/perllib/Catalyst/Engine.pm +++ /dev/null @@ -1,738 +0,0 @@ -package Catalyst::Engine; - -use Moose; -with 'MooseX::Emulate::Class::Accessor::Fast'; - -use CGI::Simple::Cookie; -use Data::Dump qw/dump/; -use Errno 'EWOULDBLOCK'; -use HTML::Entities; -use HTTP::Body; -use HTTP::Headers; -use URI::QueryParam; -use Plack::Loader; -use Catalyst::EngineLoader; -use Encode (); -use utf8; - -use namespace::clean -except => 'meta'; - -# Amount of data to read from input on each pass -our $CHUNKSIZE = 64 * 1024; - -# XXX - this is only here for compat, do not use! -has env => ( is => 'rw', writer => '_set_env' ); -my $WARN_ABOUT_ENV = 0; -around env => sub { - my ($orig, $self, @args) = @_; - if(@args) { - warn "env as a writer is deprecated, you probably need to upgrade Catalyst::Engine::PSGI" - unless $WARN_ABOUT_ENV++; - return $self->_set_env(@args); - } - return $self->$orig; -}; - -# XXX - Only here for Engine::PSGI compat -sub prepare_connection { - my ($self, $ctx) = @_; - $ctx->request->prepare_connection; -} - -=head1 NAME - -Catalyst::Engine - The Catalyst Engine - -=head1 SYNOPSIS - -See L<Catalyst>. - -=head1 DESCRIPTION - -=head1 METHODS - - -=head2 $self->finalize_body($c) - -Finalize body. Prints the response output. - -=cut - -sub finalize_body { - my ( $self, $c ) = @_; - my $body = $c->response->body; - no warnings 'uninitialized'; - if ( blessed($body) && $body->can('read') or ref($body) eq 'GLOB' ) { - my $got; - do { - $got = read $body, my ($buffer), $CHUNKSIZE; - $got = 0 unless $self->write( $c, $buffer ); - } while $got > 0; - - close $body; - } - else { - $self->write( $c, $body ); - } - - my $res = $c->response; - $res->_writer->close; - $res->_clear_writer; - - return; -} - -=head2 $self->finalize_cookies($c) - -Create CGI::Simple::Cookie objects from $c->res->cookies, and set them as -response headers. - -=cut - -sub finalize_cookies { - my ( $self, $c ) = @_; - - my @cookies; - my $response = $c->response; - - foreach my $name (keys %{ $response->cookies }) { - - my $val = $response->cookies->{$name}; - - my $cookie = ( - blessed($val) - ? $val - : CGI::Simple::Cookie->new( - -name => $name, - -value => $val->{value}, - -expires => $val->{expires}, - -domain => $val->{domain}, - -path => $val->{path}, - -secure => $val->{secure} || 0, - -httponly => $val->{httponly} || 0, - ) - ); - if (!defined $cookie) { - $c->log->warn("undef passed in '$name' cookie value - not setting cookie") - if $c->debug; - next; - } - - push @cookies, $cookie->as_string; - } - - for my $cookie (@cookies) { - $response->headers->push_header( 'Set-Cookie' => $cookie ); - } -} - -=head2 $self->finalize_error($c) - -Output an appropriate error message. Called if there's an error in $c -after the dispatch has finished. Will output debug messages if Catalyst -is in debug mode, or a `please come back later` message otherwise. - -=cut - -sub _dump_error_page_element { - my ($self, $i, $element) = @_; - my ($name, $val) = @{ $element }; - - # This is fugly, but the metaclass is _HUGE_ and demands waaay too much - # scrolling. Suggestions for more pleasant ways to do this welcome. - local $val->{'__MOP__'} = "Stringified: " - . $val->{'__MOP__'} if ref $val eq 'HASH' && exists $val->{'__MOP__'}; - - my $text = encode_entities( dump( $val )); - sprintf <<"EOF", $name, $text; -<h2><a href="#" onclick="toggleDump('dump_$i'); return false">%s</a></h2> -<div id="dump_$i"> - <pre wrap="">%s</pre> -</div> -EOF -} - -sub finalize_error { - my ( $self, $c ) = @_; - - $c->res->content_type('text/html; charset=utf-8'); - my $name = ref($c)->config->{name} || join(' ', split('::', ref $c)); - - # Prevent Catalyst::Plugin::Unicode::Encoding from running. - # This is a little nasty, but it's the best way to be clean whether or - # not the user has an encoding plugin. - - if ($c->can('encoding')) { - $c->{encoding} = ''; - } - - my ( $title, $error, $infos ); - if ( $c->debug ) { - - # For pretty dumps - $error = join '', map { - '<p><code class="error">' - . encode_entities($_) - . '</code></p>' - } @{ $c->error }; - $error ||= 'No output'; - $error = qq{<pre wrap="">$error</pre>}; - $title = $name = "$name on Catalyst $Catalyst::VERSION"; - $name = "<h1>$name</h1>"; - - # Don't show context in the dump - $c->res->_clear_context; - - # Don't show body parser in the dump - $c->req->_clear_body; - - my @infos; - my $i = 0; - for my $dump ( $c->dump_these ) { - push @infos, $self->_dump_error_page_element($i, $dump); - $i++; - } - $infos = join "\n", @infos; - } - else { - $title = $name; - $error = ''; - $infos = <<""; -<pre> -(en) Please come back later -(fr) SVP veuillez revenir plus tard -(de) Bitte versuchen sie es spaeter nocheinmal -(at) Konnten's bitt'schoen spaeter nochmal reinschauen -(no) Vennligst prov igjen senere -(dk) Venligst prov igen senere -(pl) Prosze sprobowac pozniej -(pt) Por favor volte mais tarde -(ru) Попробуйте еще раз позже -(ua) Спробуйте ще раз пізніше -</pre> - - $name = ''; - } - $c->res->body( <<"" ); -<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" - "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> -<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> -<head> - <meta http-equiv="Content-Language" content="en" /> - <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> - <title>$title</title> - <script type="text/javascript"> - <!-- - function toggleDump (dumpElement) { - var e = document.getElementById( dumpElement ); - if (e.style.display == "none") { - e.style.display = ""; - } - else { - e.style.display = "none"; - } - } - --> - </script> - <style type="text/css"> - body { - font-family: "Bitstream Vera Sans", "Trebuchet MS", Verdana, - Tahoma, Arial, helvetica, sans-serif; - color: #333; - background-color: #eee; - margin: 0px; - padding: 0px; - } - :link, :link:hover, :visited, :visited:hover { - color: #000; - } - div.box { - position: relative; - background-color: #ccc; - border: 1px solid #aaa; - padding: 4px; - margin: 10px; - } - div.error { - background-color: #cce; - border: 1px solid #755; - padding: 8px; - margin: 4px; - margin-bottom: 10px; - } - div.infos { - background-color: #eee; - border: 1px solid #575; - padding: 8px; - margin: 4px; - margin-bottom: 10px; - } - div.name { - background-color: #cce; - border: 1px solid #557; - padding: 8px; - margin: 4px; - } - code.error { - display: block; - margin: 1em 0; - overflow: auto; - } - div.name h1, div.error p { - margin: 0; - } - h2 { - margin-top: 0; - margin-bottom: 10px; - font-size: medium; - font-weight: bold; - text-decoration: underline; - } - h1 { - font-size: medium; - font-weight: normal; - } - /* from http://users.tkk.fi/~tkarvine/linux/doc/pre-wrap/pre-wrap-css3-mozilla-opera-ie.html */ - /* Browser specific (not valid) styles to make preformatted text wrap */ - pre { - white-space: pre-wrap; /* css-3 */ - white-space: -moz-pre-wrap; /* Mozilla, since 1999 */ - white-space: -pre-wrap; /* Opera 4-6 */ - white-space: -o-pre-wrap; /* Opera 7 */ - word-wrap: break-word; /* Internet Explorer 5.5+ */ - } - </style> -</head> -<body> - <div class="box"> - <div class="error">$error</div> - <div class="infos">$infos</div> - <div class="name">$name</div> - </div> -</body> -</html> - - # Trick IE. Old versions of IE would display their own error page instead - # of ours if we'd give it less than 512 bytes. - $c->res->{body} .= ( ' ' x 512 ); - - $c->res->{body} = Encode::encode("UTF-8", $c->res->{body}); - - # Return 500 - $c->res->status(500); -} - -=head2 $self->finalize_headers($c) - -Allows engines to write headers to response - -=cut - -sub finalize_headers { - my ($self, $ctx) = @_; - - $ctx->finalize_headers unless $ctx->response->finalized_headers; - return; -} - -=head2 $self->finalize_uploads($c) - -Clean up after uploads, deleting temp files. - -=cut - -sub finalize_uploads { - my ( $self, $c ) = @_; - - # N.B. This code is theoretically entirely unneeded due to ->cleanup(1) - # on the HTTP::Body object. - my $request = $c->request; - foreach my $key (keys %{ $request->uploads }) { - my $upload = $request->uploads->{$key}; - unlink grep { -e $_ } map { $_->tempname } - (ref $upload eq 'ARRAY' ? @{$upload} : ($upload)); - } - -} - -=head2 $self->prepare_body($c) - -sets up the L<Catalyst::Request> object body using L<HTTP::Body> - -=cut - -sub prepare_body { - my ( $self, $c ) = @_; - - $c->request->prepare_body; -} - -=head2 $self->prepare_body_chunk($c) - -Add a chunk to the request body. - -=cut - -# XXX - Can this be deleted? -sub prepare_body_chunk { - my ( $self, $c, $chunk ) = @_; - - $c->request->prepare_body_chunk($chunk); -} - -=head2 $self->prepare_body_parameters($c) - -Sets up parameters from body. - -=cut - -sub prepare_body_parameters { - my ( $self, $c ) = @_; - - $c->request->prepare_body_parameters; -} - -=head2 $self->prepare_parameters($c) - -Sets up parameters from query and post parameters. -If parameters have already been set up will clear -existing parameters and set up again. - -=cut - -sub prepare_parameters { - my ( $self, $c ) = @_; - - $c->request->_clear_parameters; - return $c->request->parameters; -} - -=head2 $self->prepare_path($c) - -abstract method, implemented by engines. - -=cut - -sub prepare_path { - my ($self, $ctx) = @_; - - my $env = $ctx->request->env; - - my $scheme = $ctx->request->secure ? 'https' : 'http'; - my $host = $env->{HTTP_HOST} || $env->{SERVER_NAME}; - my $port = $env->{SERVER_PORT} || 80; - my $base_path = $env->{SCRIPT_NAME} || "/"; - - # set the request URI - my $path; - if (!$ctx->config->{use_request_uri_for_path}) { - my $path_info = $env->{PATH_INFO}; - if ( exists $env->{REDIRECT_URL} ) { - $base_path = $env->{REDIRECT_URL}; - $base_path =~ s/\Q$path_info\E$//; - } - $path = $base_path . $path_info; - $path =~ s{^/+}{}; - $path =~ s/([^$URI::uric])/$URI::Escape::escapes{$1}/go; - $path =~ s/\?/%3F/g; # STUPID STUPID SPECIAL CASE - } - else { - my $req_uri = $env->{REQUEST_URI}; - $req_uri =~ s/\?.*$//; - $path = $req_uri; - $path =~ s{^/+}{}; - } - - # Using URI directly is way too slow, so we construct the URLs manually - my $uri_class = "URI::$scheme"; - - # HTTP_HOST will include the port even if it's 80/443 - $host =~ s/:(?:80|443)$//; - - if ($port !~ /^(?:80|443)$/ && $host !~ /:/) { - $host .= ":$port"; - } - - my $query = $env->{QUERY_STRING} ? '?' . $env->{QUERY_STRING} : ''; - my $uri = $scheme . '://' . $host . '/' . $path . $query; - - $ctx->request->uri( (bless \$uri, $uri_class)->canonical ); - - # set the base URI - # base must end in a slash - $base_path .= '/' unless $base_path =~ m{/$}; - - my $base_uri = $scheme . '://' . $host . $base_path; - - $ctx->request->base( bless \$base_uri, $uri_class ); - - return; -} - -=head2 $self->prepare_request($c) - -=head2 $self->prepare_query_parameters($c) - -process the query string and extract query parameters. - -=cut - -sub prepare_query_parameters { - my ($self, $c) = @_; - - my $env = $c->request->env; - my $query_string = exists $env->{QUERY_STRING} - ? $env->{QUERY_STRING} - : ''; - - # Check for keywords (no = signs) - # (yes, index() is faster than a regex :)) - if ( index( $query_string, '=' ) < 0 ) { - $c->request->query_keywords( $self->unescape_uri($query_string) ); - return; - } - - my %query; - - # replace semi-colons - $query_string =~ s/;/&/g; - - my @params = grep { length $_ } split /&/, $query_string; - - for my $item ( @params ) { - - my ($param, $value) - = map { $self->unescape_uri($_) } - split( /=/, $item, 2 ); - - $param = $self->unescape_uri($item) unless defined $param; - - if ( exists $query{$param} ) { - if ( ref $query{$param} ) { - push @{ $query{$param} }, $value; - } - else { - $query{$param} = [ $query{$param}, $value ]; - } - } - else { - $query{$param} = $value; - } - } - $c->request->query_parameters( \%query ); -} - -=head2 $self->prepare_read($c) - -Prepare to read by initializing the Content-Length from headers. - -=cut - -sub prepare_read { - my ( $self, $c ) = @_; - - # Initialize the amount of data we think we need to read - $c->request->_read_length; -} - -=head2 $self->prepare_request(@arguments) - -Populate the context object from the request object. - -=cut - -sub prepare_request { - my ($self, $ctx, %args) = @_; - $ctx->log->psgienv($args{env}) if $ctx->log->can('psgienv'); - $ctx->request->_set_env($args{env}); - $self->_set_env($args{env}); # Nasty back compat! - $ctx->response->_set_response_cb($args{response_cb}); -} - -=head2 $self->prepare_uploads($c) - -=cut - -sub prepare_uploads { - my ( $self, $c ) = @_; - - my $request = $c->request; - return unless $request->_body; - - my $uploads = $request->_body->upload; - my $parameters = $request->parameters; - foreach my $name (keys %$uploads) { - my $files = $uploads->{$name}; - my @uploads; - for my $upload (ref $files eq 'ARRAY' ? @$files : ($files)) { - my $headers = HTTP::Headers->new( %{ $upload->{headers} } ); - my $u = Catalyst::Request::Upload->new - ( - size => $upload->{size}, - type => scalar $headers->content_type, - headers => $headers, - tempname => $upload->{tempname}, - filename => $upload->{filename}, - ); - push @uploads, $u; - } - $request->uploads->{$name} = @uploads > 1 ? \@uploads : $uploads[0]; - - # support access to the filename as a normal param - my @filenames = map { $_->{filename} } @uploads; - # append, if there's already params with this name - if (exists $parameters->{$name}) { - if (ref $parameters->{$name} eq 'ARRAY') { - push @{ $parameters->{$name} }, @filenames; - } - else { - $parameters->{$name} = [ $parameters->{$name}, @filenames ]; - } - } - else { - $parameters->{$name} = @filenames > 1 ? \@filenames : $filenames[0]; - } - } -} - -=head2 $self->write($c, $buffer) - -Writes the buffer to the client. - -=cut - -sub write { - my ( $self, $c, $buffer ) = @_; - - $c->response->write($buffer); -} - -=head2 $self->read($c, [$maxlength]) - -Reads from the input stream by calling C<< $self->read_chunk >>. - -Maintains the read_length and read_position counters as data is read. - -=cut - -sub read { - my ( $self, $c, $maxlength ) = @_; - - $c->request->read($maxlength); -} - -=head2 $self->read_chunk($c, \$buffer, $length) - -Each engine implements read_chunk as its preferred way of reading a chunk -of data. Returns the number of bytes read. A return of 0 indicates that -there is no more data to be read. - -=cut - -sub read_chunk { - my ($self, $ctx) = (shift, shift); - return $ctx->request->read_chunk(@_); -} - -=head2 $self->run($app, $server) - -Start the engine. Builds a PSGI application and calls the -run method on the server passed in, which then causes the -engine to loop, handling requests.. - -=cut - -sub run { - my ($self, $app, $psgi, @args) = @_; - # @args left here rather than just a $options, $server for back compat with the - # old style scripts which send a few args, then a hashref - - # They should never actually be used in the normal case as the Plack engine is - # passed in got all the 'standard' args via the loader in the script already. - - # FIXME - we should stash the options in an attribute so that custom args - # like Gitalist's --git_dir are possible to get from the app without stupid tricks. - my $server = pop @args if (scalar @args && blessed $args[-1]); - my $options = pop @args if (scalar @args && ref($args[-1]) eq 'HASH'); - # Back compat hack for applications with old (non Catalyst::Script) scripts to work in FCGI. - if (scalar @args && !ref($args[0])) { - if (my $listen = shift @args) { - $options->{listen} ||= [$listen]; - } - } - if (! $server ) { - $server = Catalyst::EngineLoader->new(application_name => ref($self))->auto(%$options); - # We're not being called from a script, so auto detect what backend to - # run on. This should never happen, as mod_perl never calls ->run, - # instead the $app->handle method is called per request. - $app->log->warn("Not supplied a Plack engine, falling back to engine auto-loader (are your scripts ancient?)") - } - $app->run_options($options); - $server->run($psgi, $options); -} - -=head2 build_psgi_app ($app, @args) - -Builds and returns a PSGI application closure. (Raw, not wrapped in middleware) - -=cut - -sub build_psgi_app { - my ($self, $app, @args) = @_; - - return sub { - my ($env) = @_; - - return sub { - my ($respond) = @_; - confess("Did not get a response callback for writer, cannot continiue") unless $respond; - $app->handle_request(env => $env, response_cb => $respond); - }; - }; -} - -=head2 $self->unescape_uri($uri) - -Unescapes a given URI using the most efficient method available. Engines such -as Apache may implement this using Apache's C-based modules, for example. - -=cut - -sub unescape_uri { - my ( $self, $str ) = @_; - - $str =~ s/(?:%([0-9A-Fa-f]{2})|\+)/defined $1 ? chr(hex($1)) : ' '/eg; - - return $str; -} - -=head2 $self->finalize_output - -<obsolete>, see finalize_body - -=head2 $self->env - -Hash containing environment variables including many special variables inserted -by WWW server - like SERVER_*, REMOTE_*, HTTP_* ... - -Before accessing environment variables consider whether the same information is -not directly available via Catalyst objects $c->request, $c->engine ... - -BEWARE: If you really need to access some environment variable from your Catalyst -application you should use $c->engine->env->{VARNAME} instead of $ENV{VARNAME}, -as in some environments the %ENV hash does not contain what you would expect. - -=head1 AUTHORS - -Catalyst Contributors, see Catalyst.pm - -=head1 COPYRIGHT - -This library is free software. You can redistribute it and/or modify it under -the same terms as Perl itself. - -=cut - -__PACKAGE__->meta->make_immutable; - -1; diff --git a/perllib/Catalyst/Log.pm b/perllib/Catalyst/Log.pm deleted file mode 100644 index d72ee162f..000000000 --- a/perllib/Catalyst/Log.pm +++ /dev/null @@ -1,329 +0,0 @@ -package Catalyst::Log; - -use Moose; -with 'MooseX::Emulate::Class::Accessor::Fast'; - -use Data::Dump; -use Class::MOP (); -use Carp qw/ cluck /; - -our %LEVELS = (); # Levels stored as bit field, ergo debug = 1, warn = 2 etc -our %LEVEL_MATCH = (); # Stored as additive, thus debug = 31, warn = 30 etc - -has level => (is => 'rw'); -has _body => (is => 'rw'); -has abort => (is => 'rw'); -has _psgi_logger => (is => 'rw', predicate => '_has_psgi_logger', clearer => '_clear_psgi_logger'); -has _psgi_errors => (is => 'rw', predicate => '_has_psgi_errors', clearer => '_clear_psgi_errors'); - -sub clear_psgi { - my $self = shift; - $self->_clear_psgi_logger; - $self->_clear_psgi_errors; -} - -sub psgienv { - my ($self, $env) = @_; - - $self->_psgi_logger($env->{'psgix.logger'}) if $env->{'psgix.logger'}; - $self->_psgi_errors($env->{'psgi.errors'}) if $env->{'psgi.errors'}; -} - - -{ - my @levels = qw[ debug info warn error fatal ]; - - my $meta = Class::MOP::get_metaclass_by_name(__PACKAGE__); - my $summed_level = 0; - for ( my $i = $#levels ; $i >= 0 ; $i-- ) { - - my $name = $levels[$i]; - - my $level = 1 << $i; - $summed_level |= $level; - - $LEVELS{$name} = $level; - $LEVEL_MATCH{$name} = $summed_level; - - $meta->add_method($name, sub { - my $self = shift; - - if ( $self->level & $level ) { - $self->_log( $name, @_ ); - } - }); - - $meta->add_method("is_$name", sub { - my $self = shift; - return $self->level & $level; - });; - } -} - -around new => sub { - my $orig = shift; - my $class = shift; - my $self = $class->$orig; - - $self->levels( scalar(@_) ? @_ : keys %LEVELS ); - - return $self; -}; - -sub levels { - my ( $self, @levels ) = @_; - $self->level(0); - $self->enable(@levels); -} - -sub enable { - my ( $self, @levels ) = @_; - my $level = $self->level; - for(map { $LEVEL_MATCH{$_} } @levels){ - $level |= $_; - } - $self->level($level); -} - -sub disable { - my ( $self, @levels ) = @_; - my $level = $self->level; - for(map { $LEVELS{$_} } @levels){ - $level &= ~$_; - } - $self->level($level); -} - -our $HAS_DUMPED; -sub _dump { - my $self = shift; - unless ($HAS_DUMPED++) { - cluck("Catalyst::Log::_dump is deprecated and will be removed. Please change to using your own Dumper.\n"); - } - $self->info( Data::Dump::dump(@_) ); -} - -sub _log { - my $self = shift; - my $level = shift; - my $message = join( "\n", @_ ); - if ($self->can('_has_psgi_logger') and $self->_has_psgi_logger) { - $self->_psgi_logger->({ - level => $level, - message => $message, - }); - } else { - $message .= "\n" unless $message =~ /\n$/; - my $body = $self->_body; - $body .= sprintf( "[%s] %s", $level, $message ); - $self->_body($body); - } -} - -sub _flush { - my $self = shift; - if ( $self->abort || !$self->_body ) { - $self->abort(undef); - } - else { - $self->_send_to_log( $self->_body ); - } - $self->_body(undef); -} - -sub _send_to_log { - my $self = shift; - if ($self->can('_has_psgi_errors') and $self->_has_psgi_errors) { - $self->_psgi_errors->print(@_); - } else { - print STDERR @_; - } -} - -# 5.7 compat code. -# Alias _body to body, add a before modifier to warn.. -my $meta = __PACKAGE__->meta; # Calling meta method here fine as we happen at compile time. -$meta->add_method('body', $meta->get_method('_body')); -my %package_hash; # Only warn once per method, per package. - # I haven't provided a way to disable them, patches welcome. -$meta->add_before_method_modifier('body', sub { - my $class = blessed(shift); - $package_hash{$class}++ || do { - warn("Class $class is calling the deprecated method Catalyst::Log->body method,\n" - . "this will be removed in Catalyst 5.81"); - }; -}); -# End 5.70 backwards compatibility hacks. - -no Moose; -__PACKAGE__->meta->make_immutable(inline_constructor => 0); - -1; - -__END__ - -=for stopwords psgienv - -=head1 NAME - -Catalyst::Log - Catalyst Log Class - -=head1 SYNOPSIS - - $log = $c->log; - $log->debug($message); - $log->info($message); - $log->warn($message); - $log->error($message); - $log->fatal($message); - - if ( $log->is_debug ) { - # expensive debugging - } - - -See L<Catalyst>. - -=head1 DESCRIPTION - -This module provides the default, simple logging functionality for Catalyst. -If you want something different set C<< $c->log >> in your application module, -e.g.: - - $c->log( MyLogger->new ); - -Your logging object is expected to provide the interface described here. -Good alternatives to consider are Log::Log4Perl and Log::Dispatch. - -If you want to be able to log arbitrary warnings, you can do something along -the lines of - - $SIG{__WARN__} = sub { MyApp->log->warn(@_); }; - -however this is (a) global, (b) hairy and (c) may have unexpected side effects. -Don't say we didn't warn you. - -=head1 LOG LEVELS - -=head2 debug - - $log->is_debug; - $log->debug($message); - -=head2 info - - $log->is_info; - $log->info($message); - -=head2 warn - - $log->is_warn; - $log->warn($message); - -=head2 error - - $log->is_error; - $log->error($message); - -=head2 fatal - - $log->is_fatal; - $log->fatal($message); - -=head1 METHODS - -=head2 new - -Constructor. Defaults to enable all levels unless levels are provided in -arguments. - - $log = Catalyst::Log->new; - $log = Catalyst::Log->new( 'warn', 'error' ); - -=head2 level - -Contains a bitmask of the currently set log levels. - -=head2 levels - -Set log levels - - $log->levels( 'warn', 'error', 'fatal' ); - -=head2 enable - -Enable log levels - - $log->enable( 'warn', 'error' ); - -=head2 disable - -Disable log levels - - $log->disable( 'warn', 'error' ); - -=head2 is_debug - -=head2 is_error - -=head2 is_fatal - -=head2 is_info - -=head2 is_warn - -Is the log level active? - -=head2 abort - -Should Catalyst emit logs for this request? Will be reset at the end of -each request. - -*NOTE* This method is not compatible with other log apis, so if you plan -to use Log4Perl or another logger, you should call it like this: - - $c->log->abort(1) if $c->log->can('abort'); - -=head2 _send_to_log - - $log->_send_to_log( @messages ); - -This protected method is what actually sends the log information to STDERR. -You may subclass this module and override this method to get finer control -over the log output. - -=head2 psgienv $env - - $log->psgienv($env); - -NOTE: This is not meant for public consumption. - -Set the PSGI environment for this request. This ensures logs will be sent to -the right place. If the environment has a C<psgix.logger>, it will be used. If -not, we will send logs to C<psgi.errors> if that exists. As a last fallback, we -will send to STDERR as before. - -=head2 clear_psgi - -Clears the PSGI environment attributes set by L</psgienv>. - -=head2 meta - -=head1 SEE ALSO - -L<Catalyst>. - -=head1 AUTHORS - -Catalyst Contributors, see Catalyst.pm - -=head1 COPYRIGHT - -This library is free software. You can redistribute it and/or modify -it under the same terms as Perl itself. - -=cut - -__PACKAGE__->meta->make_immutable; - -1; |