File Coverage

blib/lib/Apache/Session/Serialize/MongoDB.pm

Criterion	Covered	Total	%
statement	5	29	17.2
branch	0	8	0.0
condition			n/a
subroutine	2	6	33.3
pod	0	4	0.0
total	7	47	14.8

package Apache::Session::Serialize::MongoDB;

use 5.010;
use strict;

our $VERSION = '0.16';

sub serialize {
    my $session = shift;
    &replaceSpecialCharacters( $session->{data} );
}

sub unserialize {
    my $session = shift;
    &restoreSpecialCharacters( $session->{data} );
}

sub replaceSpecialCharacters {
    my $data = shift;

    foreach my $key ( keys %$data ) {
        if ( $key =~ /(\.|\$)/ ) {
            my $oldkey = $key;
            $key =~ s:\$:\\u0024:g;
            $key =~ s:\.:\\u002e:g;
            $data->{$key} = $data->{$oldkey};
            delete $data->{$oldkey};
        }
        if ( ref( $data->{$key} ) eq 'HASH' ) {
            &replaceSpecialCharacters( $data->{$key} );
        }
    }
}

sub restoreSpecialCharacters {
    my $data = shift;

    foreach my $key ( keys %$data ) {
        if ( $key =~ /(\\u0024|\\u002e)/ ) {
            my $oldkey = $key;
            $key =~ s:\\u0024:\$:g;
            $key =~ s:\\u002e:.:g;
            $data->{$key} = $data->{$oldkey};
            delete $data->{$oldkey};
        }
        if ( ref( $data->{$key} ) eq 'HASH' ) {
            &restoreSpecialCharacters( $data->{$key} );
        }
    }
}

1;
__END__