=head2 appprefix($class)
- MyApp::Foo becomes myapp_foo
+ MyApp::Foo becomes myapp_foo
=cut
return $request;
}
-=head2 ensure_class_loaded($class_name)
+=head2 ensure_class_loaded($class_name, \%opts)
Loads the class unless it already has been loaded.
+If $opts{ignore_loaded} is true always tries the require whether the package
+already exists or not. Only pass this if you're either (a) sure you know the
+file exists on disk or (b) have code to catch the file not found exception
+that will result if it doesn't.
+
=cut
sub ensure_class_loaded {
croak "Malformed class Name $class"
if $class =~ m/(?:\b\:\b|\:{3,})/;
+ croak "Malformed class Name $class"
+ if $class =~ m/[^\w:]/;
+
+ croak "ensure_class_loaded should be given a classname, not a filename ($class)"
+ if $class =~ m/\.pm$/;
+
return if !$opts->{ ignore_loaded }
&& Class::Inspector->loaded( $class ); # if a symbol entry exists we don't load again
my $error;
{
local $@;
- eval "require $class";
+ eval "require $class;";
$error = $@;
}
return \%merged;
}
+=head2 env_value($class, $key)
+
+Checks for and returns an environment value. For instance, if $key is
+'home', then this method will check for and return the first value it finds,
+looking at $ENV{MYAPP_HOME} and $ENV{CATALYST_HOME}.
+
+=cut
+
+sub env_value {
+ my ( $class, $key ) = @_;
+
+ $key = uc($key);
+ my @prefixes = ( class2env($class), 'CATALYST' );
+
+ for my $prefix (@prefixes) {
+ if ( defined( my $value = $ENV{"${prefix}_${key}"} ) ) {
+ return $value;
+ }
+ }
+
+ return;
+}
=head1 AUTHOR