134 lines
3.2 KiB
PHP
134 lines
3.2 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Ldap;
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use Symfony\Component\Ldap\Exception\ConnectionException;
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use Symfony\Component\Ldap\Exception\LdapException;
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/**
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* @author Grégoire Pineau <lyrixx@lyrixx.info>
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* @author Francis Besset <francis.besset@gmail.com>
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* @author Charles Sarrazin <charles@sarraz.in>
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*
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* @internal
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*/
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class LdapClient implements LdapClientInterface
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{
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private $host;
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private $port;
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private $version;
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private $useSsl;
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private $useStartTls;
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private $optReferrals;
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private $connection;
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private $charmaps;
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/**
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* Constructor.
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*
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* @param string $host
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* @param int $port
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* @param int $version
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* @param bool $useSsl
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* @param bool $useStartTls
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* @param bool $optReferrals
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*/
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public function __construct($host = null, $port = 389, $version = 3, $useSsl = false, $useStartTls = false, $optReferrals = false)
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{
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if (!extension_loaded('ldap')) {
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throw new LdapException('The ldap module is needed.');
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}
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$this->host = $host;
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$this->port = $port;
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$this->version = $version;
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$this->useSsl = (bool) $useSsl;
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$this->useStartTls = (bool) $useStartTls;
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$this->optReferrals = (bool) $optReferrals;
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}
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public function __destruct()
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{
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$this->disconnect();
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}
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/**
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* {@inheritdoc}
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*/
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public function bind($dn = null, $password = null)
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{
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if (!$this->connection) {
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$this->connect();
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}
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if (false === @ldap_bind($this->connection, $dn, $password)) {
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throw new ConnectionException(ldap_error($this->connection));
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function find($dn, $query, $filter = '*')
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{
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if (!is_array($filter)) {
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$filter = array($filter);
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}
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$search = ldap_search($this->connection, $dn, $query, $filter);
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$infos = ldap_get_entries($this->connection, $search);
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if (0 === $infos['count']) {
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return;
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}
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return $infos;
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}
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/**
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* {@inheritdoc}
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*/
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public function escape($subject, $ignore = '', $flags = 0)
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{
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return ldap_escape($subject, $ignore, $flags);
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}
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private function connect()
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{
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if (!$this->connection) {
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$host = $this->host;
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if ($this->useSsl) {
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$host = 'ldaps://'.$host;
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}
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$this->connection = ldap_connect($host, $this->port);
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ldap_set_option($this->connection, LDAP_OPT_PROTOCOL_VERSION, $this->version);
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ldap_set_option($this->connection, LDAP_OPT_REFERRALS, $this->optReferrals);
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if ($this->useStartTls) {
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ldap_start_tls($this->connection);
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}
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}
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}
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private function disconnect()
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{
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if ($this->connection && is_resource($this->connection)) {
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ldap_unbind($this->connection);
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}
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$this->connection = null;
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}
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}
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