ldap_set_option

(PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)

ldap_set_optionSet the value of the given option

Description

ldap_set_option(?LDAP\Connection$ldap, int$option, array|string|int|bool$value): bool

Sets the value of the specified option to be value.

Parameters

ldap

Either an LDAP\Connection instance, returned by ldap_connect(), to set the option for that connection, or null to set the option globally.

option

The parameter option can be one of:

OptionTypeAvailable since
LDAP_OPT_DEREFint 
LDAP_OPT_SIZELIMITint 
LDAP_OPT_TIMELIMITint 
LDAP_OPT_NETWORK_TIMEOUTint 
LDAP_OPT_PROTOCOL_VERSIONint 
LDAP_OPT_ERROR_NUMBERint 
LDAP_OPT_REFERRALSbool 
LDAP_OPT_RESTARTbool 
LDAP_OPT_HOST_NAMEstring 
LDAP_OPT_ERROR_STRINGstring 
LDAP_OPT_DIAGNOSTIC_MESSAGEstring 
LDAP_OPT_MATCHED_DNstring 
LDAP_OPT_SERVER_CONTROLSarray 
LDAP_OPT_CLIENT_CONTROLSarray 
LDAP_OPT_X_KEEPALIVE_IDLEintPHP 7.1.0
LDAP_OPT_X_KEEPALIVE_PROBESintPHP 7.1.0
LDAP_OPT_X_KEEPALIVE_INTERVALintPHP 7.1.0
LDAP_OPT_X_TLS_CACERTDIRstringPHP 7.1.0
LDAP_OPT_X_TLS_CACERTFILEstringPHP 7.1.0
LDAP_OPT_X_TLS_CERTFILEstringPHP 7.1.0
LDAP_OPT_X_TLS_CIPHER_SUITEstringPHP 7.1.0
LDAP_OPT_X_TLS_CRLCHECKintPHP 7.1.0
LDAP_OPT_X_TLS_CRLFILEstringPHP 7.1.0
LDAP_OPT_X_TLS_DHFILEstringPHP 7.1.0
LDAP_OPT_X_TLS_KEYFILEstringPHP 7.1.0
LDAP_OPT_X_TLS_PROTOCOL_MINintPHP 7.1.0
LDAP_OPT_X_TLS_RANDOM_FILEstringPHP 7.1.0
LDAP_OPT_X_TLS_REQUIRE_CERTintPHP 7.0.5

LDAP_OPT_SERVER_CONTROLS and LDAP_OPT_CLIENT_CONTROLS require a list of controls, this means that the value must be an array of controls. A control consists of an oid identifying the control, an optional value, and an optional flag for criticality. In PHP a control is given by an array containing an element with the key oid and string value, and two optional elements. The optional elements are key value with string value and key iscritical with boolean value. iscritical defaults to false if not supplied. See » draft-ietf-ldapext-ldap-c-api-xx.txt for details. See also the second example below.

value

The new value for the specified option.

Return Values

Returns true on success or false on failure.

Changelog

VersionDescription
8.1.0 The ldap parameter expects an LDAP\Connection instance now; previously, a valid ldap linkresource was expected.

Examples

Example #1 Set protocol version

<?php
// $ds is a valid LDAP\Connection instance for a directory server
if (ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3)) {
echo
"Using LDAPv3";
} else {
echo
"Failed to set protocol version to 3";
}
?>

Example #2 Set server controls

<?php
// $ds is a valid LDAP\Connection instance for a directory server
// control with no value
$ctrl1 = array("oid" => "1.2.752.58.10.1", "iscritical" => true);
// iscritical defaults to FALSE
$ctrl2 = array("oid" => "1.2.752.58.1.10", "value" => "magic");
// try to set both controls
if (!ldap_set_option($ds, LDAP_OPT_SERVER_CONTROLS, array($ctrl1, $ctrl2))) {
echo
"Failed to set server controls";
}
?>

Notes

Note:

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

See Also

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