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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 298918 $ -->
<refentry xml:id="function.ldap-bind" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>ldap_bind</refname>
<refpurpose>Bind to LDAP directory</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>bool</type><methodname>ldap_bind</methodname>
<methodparam><type>resource</type><parameter>link_identifier</parameter></methodparam>
<methodparam choice="opt"><type>string</type><parameter>bind_rdn</parameter><initializer>&null;</initializer></methodparam>
<methodparam choice="opt"><type>string</type><parameter>bind_password</parameter><initializer>&null;</initializer></methodparam>
</methodsynopsis>
<para>
Binds to the LDAP directory with specified RDN and password.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>link_identifier</parameter></term>
<listitem>
<para>
An LDAP link identifier, returned by <function>ldap_connect</function>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>bind_rdn</parameter></term>
<listitem>
<para>
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>bind_password</parameter></term>
<listitem>
<para>
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
<para>
If <parameter>bind_rdn</parameter> and <parameter>bind_password</parameter>
are not specified, an anonymous bind is attempted.
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.success;
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Using LDAP Bind</title>
<programlisting role="php">
<![CDATA[
<?php
// using ldap bind
$ldaprdn = 'uname'; // ldap rdn or dn
$ldappass = 'password'; // associated password
// connect to ldap server
$ldapconn = ldap_connect("ldap.example.com")
or die("Could not connect to LDAP server.");
if ($ldapconn) {
// binding to ldap server
$ldapbind = ldap_bind($ldapconn, $ldaprdn, $ldappass);
// verify binding
if ($ldapbind) {
echo "LDAP bind successful...";
} else {
echo "LDAP bind failed...";
}
}
?>
]]>
</programlisting>
</example>
<example>
<title>Using LDAP Bind Anonymously</title>
<programlisting role="php">
<![CDATA[
<?php
//using ldap bind anonymously
// connect to ldap server
$ldapconn = ldap_connect("ldap.example.com")
or die("Could not connect to LDAP server.");
if ($ldapconn) {
// binding anonymously
$ldapbind = ldap_bind($ldapconn);
if ($ldapbind) {
echo "LDAP bind anonymous successful...";
} else {
echo "LDAP bind anonymous failed...";
}
}
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>ldap_unbind</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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