get metaclass using preferred mechanism, via Moose

[catagits/Catalyst-Runtime.git] / lib / Catalyst / Log.pm

diff --git a/lib/Catalyst/Log.pm b/lib/Catalyst/Log.pm
index b035d89..b834a79 100644 (file)
--- a/lib/Catalyst/Log.pm
+++ b/lib/Catalyst/Log.pm
@@ -4,7 +4,7 @@ use Moose;
 with 'MooseX::Emulate::Class::Accessor::Fast';
 
 use Data::Dump;
-use Class::MOP ();
+use Moose::Util 'find_meta';
 use Carp qw/ cluck /;
 
 our %LEVELS = (); # Levels stored as bit field, ergo debug = 1, warn = 2 etc
@@ -13,11 +13,27 @@ 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 $meta = find_meta(__PACKAGE__);
     my $summed_level = 0;
     for ( my $i = $#levels ; $i >= 0 ; $i-- ) {
 
@@ -91,10 +107,17 @@ sub _log {
     my $self    = shift;
     my $level   = shift;
     my $message = join( "\n", @_ );
-    $message .= "\n" unless $message =~ /\n$/;
-    my $body = $self->_body;
-    $body .= sprintf( "[%s] %s", $level, $message );
-    $self->_body($body);
+    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 {
@@ -110,7 +133,11 @@ sub _flush {
 
 sub _send_to_log {
     my $self = shift;
-    print STDERR @_;
+    if ($self->can('_has_psgi_errors') and $self->_has_psgi_errors) {
+        $self->_psgi_errors->print(@_);
+    } else {
+        print STDERR @_;
+    }
 }
 
 # 5.7 compat code.
@@ -135,6 +162,8 @@ __PACKAGE__->meta->make_immutable(inline_constructor => 0);
 
 __END__
 
+=for stopwords psgienv
+
 =head1 NAME
 
 Catalyst::Log - Catalyst Log Class
@@ -263,6 +292,21 @@ 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