sc: redirect subpage aliases to preferred canonical names

[sheet.git] / sc.plp

diff --git a/sc.plp b/sc.plp
index 19149cf9eab759e64087bf1f79aec3bf80644b42..b3c27fc6c8705c02786aa3bba48350b380af8e5f 100644 (file)
--- a/sc.plp
+++ b/sc.plp
@@ -20,13 +20,20 @@ my %scvers = (
                game => 'StarCraft II LotV',
                major => 2,
        },
+       index => 'bw',
+       1     => 'bw',
+       2     => 'lotv',
 );
 
-$Request ||= 'bw';
-$Request = 'lotv' if $Request eq '2';
-my %scver = %{ $scvers{$Request} // {} }
+my $requestver = $scvers{$Request ||= 'index'}
        or Html(), Abort("Requested version <q>$Request</q> not available", '404 request not found');
 
+if (ref $requestver ne 'HASH') {
+       $header{Location} = $requestver;
+       Abort("Canonical URL for $Request is at $requestver", '302 subpage alias');
+}
+
+my %scver = %{$requestver};
 my $datafile = "sc-units-$Request.inc.pl";
 
 Html({