Net::LDAP::Control::MatchedValues - LDAPv3 MatchedValues Control
use Net::LDAP;
use Net::LDAP::Control::MatchedValues;
$ldap = Net::LDAP->new( "ldap.mydomain.eg" );
$mv = Net::LDAP::Control::MatchedValues->new( matchedValues => '((sn=Jensen)(sn=Miller))' );
# return the entries of all people with first name "Babs",
# but only show the sn if it is "Jensen" or "Miller"
my $mesg = $ldap->search( base => "o=University of Michigan, c=US",
filter => "(givenName=Babs)",
attrs => [ qw/sn/ ],
control => $mv );
"Net::LDAP::Control::MatchedValues" provides
an interface for the creation and manipulation of objects that represent the
"MatchedValues Control" as described by RFC
3876.
The "MatchedValues Control",
which only has a meaning with the "Search"
operation, allows the client to specify criteria that restrict the values of
attributes returned. It has no effect on the number of objects found, but
only allows one to restrict the values of the attributes returned by the
search to those matching the criteria.
In addition to the constructor arguments described in Net::LDAP::Control the
following are provided.
- matchedValues => VALUESRETURNFILTER
- A filter giving the criteria which attribute values shall be returned.
VALUESRETURNFILTER is a sequence of simple filter items of the
form "( <ATTRSPEC> <OP> <VALUE>
)" surrounded by an additional set of parentheses; e.g.
- ((personsAge<=29))
- Only return the age if is less than 30 ;-)
- ((cn=*Emergency*)(telephoneNumber=+1*)(telephoneNumber=911))
- Only return those values of the cn that contain
"Emergency", and phone numbers from
North America including the one for emergency calls.
As with Net::LDAP::Control each constructor argument described above is also
available as a method on the object which will return the current value for
the attribute if called without an argument, and set a new value for the
attribute if called with an argument.
Net::LDAP, Net::LDAP::Control, http://www.ietf.org/rfc/rfc3876.txt
Peter Marschall <peter@adpm.de>
Please report any bugs, or post any suggestions, to the perl-ldap
mailing list <perl-ldap@perl.org>
Copyright (c) 2011 Peter Marschall. All rights reserved. This program is free
software; you can redistribute it and/or modify it under the same terms as
Perl itself.