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lib/Apache/AxKit/Plugin/Param/Expr.pm  view on Meta::CPAN

use Apache::Request;

sub handler {
    my $r = shift;
    my @param = $r->dir_config->get('AxParamExpr');
    $r->pnotes('INPUT',{}) unless $r->pnotes('INPUT');
    my $apr = Apache::Request->instance($r);
    while (@param > 1) {
        my $val = eval($param[-1]);
        AxKit::Debug(5,"param '$param[-2]': ($param[-1]) = $val");
        throw Apache::AxKit::Exception::Error(-text => "AxParamExpr '$param[-2]': $@") if $@;
        $val = '' if !defined $val;
        $r->pnotes('INPUT')->{$param[-2]} = $val;
        $apr->param($param[-2],$val);
        pop @param;
        pop @param;
    }
    my $key = '';
    @param = $r->dir_config->get('AxCacheParamExpr');
    while (@param > 1) {
        my $val = eval($param[-1]);
        AxKit::Debug(5,"param '$param[-2]': ($param[-1]) = $val");
        throw Apache::AxKit::Exception::Error(-text => "AxCacheParamExpr '$param[-2]': $@") if $@;
        $val = '' if !defined $val;
        $r->pnotes('INPUT')->{$param[-2]} = $val;
        $apr->param($param[-2],$val);
        $key .= '|'.$val;
        pop @param;
        pop @param;
    }
    @param = $r->dir_config->get('AxCacheExpr');
    while (@param) {
        my $val = $r->pnotes('INPUT')->{$param[0]};
        AxKit::Debug(5,"param '$param[0]': () = $val");
        throw Apache::AxKit::Exception::Error(-text => "AxCacheExpr '$param[0]': $@") if $@;
        $val = '' if !defined $val;
        $key .= '|'.$val;
        shift @param;
    }
    $r->notes('axkit_cache_extra', $r->notes('axkit_cache_extra') . $key);
    return OK;
}

1;
__END__