88 lines
2.1 KiB
PHP
88 lines
2.1 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\Adapter\ExtLdap;
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use Symfony\Component\Ldap\Adapter\AdapterInterface;
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use Symfony\Component\Ldap\Exception\LdapException;
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/**
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* @author Charles Sarrazin <charles@sarraz.in>
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*/
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class Adapter implements AdapterInterface
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{
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private $config;
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private $connection;
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private $entryManager;
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public function __construct(array $config = array())
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{
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if (!extension_loaded('ldap')) {
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throw new LdapException('The LDAP PHP extension is not enabled.');
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}
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$this->config = $config;
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}
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/**
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* {@inheritdoc}
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*/
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public function getConnection()
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{
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if (null === $this->connection) {
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$this->connection = new Connection($this->config);
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}
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return $this->connection;
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}
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/**
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* {@inheritdoc}
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*/
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public function getEntryManager()
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{
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if (null === $this->entryManager) {
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$this->entryManager = new EntryManager($this->getConnection());
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}
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return $this->entryManager;
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}
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/**
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* {@inheritdoc}
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*/
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public function createQuery($dn, $query, array $options = array())
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{
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return new Query($this->getConnection(), $dn, $query, $options);
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}
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/**
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* {@inheritdoc}
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*/
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public function escape($subject, $ignore = '', $flags = 0)
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{
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$value = ldap_escape($subject, $ignore, $flags);
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// Per RFC 4514, leading/trailing spaces should be encoded in DNs, as well as carriage returns.
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if ((int) $flags & LDAP_ESCAPE_DN) {
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if (!empty($value) && ' ' === $value[0]) {
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$value = '\\20'.substr($value, 1);
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}
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if (!empty($value) && ' ' === $value[strlen($value) - 1]) {
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$value = substr($value, 0, -1).'\\20';
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}
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$value = str_replace("\r", '\0d', $value);
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}
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return $value;
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}
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}
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