ldap_get_option

(PHP 4 >= 4.0.4, PHP 5)

ldap_get_option — Get the current value for given option

Description

bool ldap_get_option ( resource $link_identifier , int $option , mixed &$retval )

Sets retval to the value of the specified option.

Parameters

link_identifier

An LDAP link identifier, returned by ldap_connect().

option

The parameter option can be one of:

Option	Type
LDAP_OPT_DEREF	integer
LDAP_OPT_SIZELIMIT	integer
LDAP_OPT_TIMELIMIT	integer
LDAP_OPT_NETWORK_TIMEOUT	integer
LDAP_OPT_PROTOCOL_VERSION	integer
LDAP_OPT_ERROR_NUMBER	integer
LDAP_OPT_REFERRALS	bool
LDAP_OPT_RESTART	bool
LDAP_OPT_HOST_NAME	string
LDAP_OPT_ERROR_STRING	string
LDAP_OPT_MATCHED_DN	string
LDAP_OPT_SERVER_CONTROLS	array
LDAP_OPT_CLIENT_CONTROLS	array

retval

This will be set to the option value.

Return Values

Returns TRUE on success or FALSE on failure.

Examples

Example #1 Check protocol version

<?php
// $ds is a valid link identifier for a directory server
if (ldap_get_option($ds, LDAP_OPT_PROTOCOL_VERSION, $version)) {
    echo "Using protocol version $version\n";
} else {
    echo "Unable to determine protocol version\n";
}
?>

Notes

Note:

This function is only available when using OpenLDAP 2.x.x OR Netscape Directory SDK x.x.

See Also

• ldap_set_option() - Set the value of the given option