#!/usr/bin/perl

$CONFIGS={};
&change_struct(string_to_struct("CONFIGS-hosting_plans-c-title"),"ctitle");
print $CONFIGS->{hosting_plans}{c}{title};
exit;

sub change_struct {
 my $struct = shift;
 $$struct = shift;
}

sub string_to_struct {
 my $string = shift;

 my ($var, $keys)  = split /-/, $string, 2;
 $keys = "-$keys";
 # safety check would normally be here - removed for simplicity
 no strict refs;
 my $ref = $$var;
 use strict refs;
 return deref($ref, $keys);
}

sub deref {
 return \$_[0] unless $_[1] =~ s/^-([\w\._]+)//;
 deref ($_[0]->{$1}, $_[1]);
}