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ldap_get_option

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

ldap_get_option — Get the current value for given option

Description

ldap_get_option ( resource $ldap , int $option [, array|string|int &$value = null ] ) : bool

Sets value to the value of the specified option.

Parameters

ldap

An LDAP link identifier, returned by ldap_connect().

option

The parameter option can be one of:

Option	Type	since
`LDAP_OPT_DEREF`	int
`LDAP_OPT_SIZELIMIT`	int
`LDAP_OPT_TIMELIMIT`	int
`LDAP_OPT_NETWORK_TIMEOUT`	int
`LDAP_OPT_PROTOCOL_VERSION`	int
`LDAP_OPT_ERROR_NUMBER`	int
`LDAP_OPT_DIAGNOSTIC_MESSAGE`	int
`LDAP_OPT_REFERRALS`	int
`LDAP_OPT_RESTART`	int
`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
`LDAP_OPT_X_KEEPALIVE_IDLE`	int	7.1
`LDAP_OPT_X_KEEPALIVE_PROBES`	int	7.1
`LDAP_OPT_X_KEEPALIVE_INTERVAL`	int	7.1
`LDAP_OPT_X_TLS_CACERTDIR`	string	7.1
`LDAP_OPT_X_TLS_CACERTFILE`	string	7.1
`LDAP_OPT_X_TLS_CERTFILE`	string	7.1
`LDAP_OPT_X_TLS_CIPHER_SUITE`	string	7.1
`LDAP_OPT_X_TLS_CRLCHECK`	int	7.1
`LDAP_OPT_X_TLS_CRL_NONE`	int	7.1
`LDAP_OPT_X_TLS_CRL_PEER`	int	7.1
`LDAP_OPT_X_TLS_CRL_ALL`	int	7.1
`LDAP_OPT_X_TLS_CRLFILE`	string	7.1
`LDAP_OPT_X_TLS_DHFILE`	string	7.1
`LDAP_OPT_X_TLS_KEYILE`	string	7.1
`LDAP_OPT_X_TLS_PACKAGE`	string	7.1
`LDAP_OPT_X_TLS_PROTOCOL_MIN`	int	7.1
`LDAP_OPT_X_TLS_RANDOM_FILE`	string	7.1
`LDAP_OPT_X_TLS_REQUIRE_CERT`	int

value

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