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https://github.com/EGroupware/egroupware.git
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3e40eaf0cb
Trunk commits r42507, r42545, r42556, r42557, r42612, r42630 plugin to support Active Directory to store email configuration (in proxyAddresses attribute, no Exchange schema and support!), also fully autodetecting plugins now in emailadmin/inc directory
233 lines
5.1 KiB
PHP
233 lines
5.1 KiB
PHP
<?php
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/**
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* API - LDAP server information
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*
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* @link http://www.egroupware.org
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* @author Lars Kneschke <l.kneschke@metaways.de>
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*
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package api
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* @subpackage ldap
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* @version $Id$
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*/
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define('UNKNOWN_LDAPSERVER',0);
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define('OPENLDAP_LDAPSERVER',1);
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define('SAMBA4_LDAPSERVER',2);
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/**
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* Class to store and retrieve information (eg. supported object classes) of a connected ldap server
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*/
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class ldapserverinfo
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{
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/**
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* @var array $namingContext holds the supported namingcontexts
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*/
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var $namingContext = array();
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/**
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* @var string $version holds the LDAP server version
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*/
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var $version = 2;
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/**
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* @var integer $serverType holds the type of LDAP server(OpenLDAP, ADS, NDS, ...)
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*/
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var $serverType = 0;
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/**
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* @var string $_subSchemaEntry the subschema entry DN
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*/
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var $subSchemaEntry = '';
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/**
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* @var array $supportedObjectClasses the supported objectclasses
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*/
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var $supportedObjectClasses = array();
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/**
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* @var array $supportedOIDs the supported OIDs
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*/
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var $supportedOIDs = array();
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/**
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* Name of host
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*
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* @var string
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*/
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var $host;
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/**
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* Constructor
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*
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* @param string $host
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*/
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function __construct($host)
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{
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$this->host = $host;
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}
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/**
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* gets the version
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*
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* @return integer the supported ldap version
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*/
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function getVersion()
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{
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return $this->version;
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}
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/**
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* sets the namingcontexts
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*
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* @param array $_namingContext the supported namingcontexts
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*/
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function setNamingContexts($_namingContext)
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{
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$this->namingContext = $_namingContext;
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}
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/**
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* sets the type of the ldap server(OpenLDAP, ADS, NDS, ...)
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*
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* @param integer $_serverType the type of ldap server
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*/
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function setServerType($_serverType)
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{
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$this->serverType = $_serverType;
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}
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/**
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* sets the DN for the subschema entry
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*
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* @param string $_subSchemaEntry the subschema entry DN
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*/
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function setSubSchemaEntry($_subSchemaEntry)
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{
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$this->subSchemaEntry = $_subSchemaEntry;
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}
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/**
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* sets the supported objectclasses
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*
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* @param array $_supportedObjectClasses the supported objectclasses
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*/
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function setSupportedObjectClasses($_supportedObjectClasses)
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{
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$this->supportedOIDs = $_supportedObjectClasses;
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$this->supportedObjectClasses = array_flip($_supportedObjectClasses);
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}
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/**
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* sets the version
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*
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* @param integer $_version the supported ldap version
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*/
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function setVersion($_version)
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{
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$this->version = $_version;
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}
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/**
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* checks for supported objectclasses
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*
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* @return bool returns true if the ldap server supports this objectclass
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*/
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function supportsObjectClass($_objectClass)
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{
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if($this->supportedObjectClasses[strtolower($_objectClass)])
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{
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return true;
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}
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return false;
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}
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/**
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* Query given ldap connection for available information
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*
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* @param resource $ds
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* @param string $host
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* @param int $version 2 or 3
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* @return ldapserverinfo
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*/
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public static function get($ds, $host, $version=3)
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{
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$filter='(objectclass=*)';
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$justthese = array('structuralObjectClass','namingContexts','supportedLDAPVersion','subschemaSubentry','vendorname');
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if(($sr = @ldap_read($ds, '', $filter, $justthese)))
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{
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if($info = ldap_get_entries($ds, $sr))
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{
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$ldapServerInfo = new ldapserverinfo($host);
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$ldapServerInfo->setVersion($version);
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// check for naming contexts
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if($info[0]['namingcontexts'])
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{
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for($i=0; $i<$info[0]['namingcontexts']['count']; $i++)
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{
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$namingcontexts[] = $info[0]['namingcontexts'][$i];
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}
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$ldapServerInfo->setNamingContexts($namingcontexts);
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}
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// check for ldap server type
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if($info[0]['structuralobjectclass'])
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{
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switch($info[0]['structuralobjectclass'][0])
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{
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case 'OpenLDAProotDSE':
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$ldapServerType = OPENLDAP_LDAPSERVER;
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break;
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default:
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$ldapServerType = UNKNOWN_LDAPSERVER;
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break;
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}
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$ldapServerInfo->setServerType($ldapServerType);
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}
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if ($info[0]['vendorname'] && stripos($info[0]['vendorname'][0], 'samba') !== false)
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{
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$ldapServerInfo->setServerType(SAMBA4_LDAPSERVER);
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}
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// check for subschema entry dn
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if($info[0]['subschemasubentry'])
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{
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$subschemasubentry = $info[0]['subschemasubentry'][0];
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$ldapServerInfo->setSubSchemaEntry($subschemasubentry);
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}
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// create list of supported objetclasses
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if(!empty($subschemasubentry))
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{
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$filter='(objectclass=*)';
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$justthese = array('objectClasses');
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if($sr=ldap_read($ds, $subschemasubentry, $filter, $justthese))
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{
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if($info = ldap_get_entries($ds, $sr))
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{
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if($info[0]['objectclasses']) {
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for($i=0; $i<$info[0]['objectclasses']['count']; $i++)
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{
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$pattern = '/^\( (.*) NAME \'(\w*)\' /';
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if(preg_match($pattern, $info[0]['objectclasses'][$i], $matches))
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{
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#_debug_array($matches);
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if(count($matches) == 3)
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{
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$supportedObjectClasses[$matches[1]] = strtolower($matches[2]);
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}
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}
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}
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$ldapServerInfo->setSupportedObjectClasses($supportedObjectClasses);
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}
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}
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}
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}
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}
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}
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return $ldapServerInfo;
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}
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}
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