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<?php
/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
namespace Icinga\Protocol\Ldap;
use Icinga\Exception\IcingaException;
/**
* This class is a special node object, representing your connections root node
*
* @copyright Copyright (c) 2013 Icinga-Web Team <info@icinga.com>
* @author Icinga-Web Team <info@icinga.com>
* @package Icinga\Protocol\Ldap
* @license http://www.gnu.org/copyleft/gpl.html GNU General Public License
* @package Icinga\Protocol\Ldap
*/
class Root
{
/**
* @var string
*/
protected $rdn;
/**
* @var LdapConnection
*/
protected $connection;
/**
* @var array
*/
protected $children = array();
/**
* @var array
*/
protected $props = array();
/**
* @param LdapConnection $connection
*/
protected function __construct(LdapConnection $connection)
{
$this->connection = $connection;
}
/**
* @return bool
*/
public function hasParent()
{
return false;
}
/**
* @param LdapConnection $connection
* @return Root
*/
public static function forConnection(LdapConnection $connection)
{
$root = new Root($connection);
return $root;
}
/**
* @param $dn
* @param array $props
* @return Node
*/
public function createChildByDN($dn, $props = array())
{
$dn = $this->stripMyDN($dn);
$parts = array_reverse(LdapUtils::explodeDN($dn));
$parent = $this;
$child = null;
while ($rdn = array_shift($parts)) {
if ($parent->hasChildRDN($rdn)) {
$child = $parent->getChildByRDN($rdn);
} else {
$child = Node::createWithRDN($parent, $rdn, (array)$props);
$parent->addChild($child);
}
$parent = $child;
}
return $child;
}
/**
* @param $rdn
* @return bool
*/
public function hasChildRDN($rdn)
{
return array_key_exists(strtolower($rdn), $this->children);
}
/**
* @param $rdn
* @return mixed
* @throws IcingaException
*/
public function getChildByRDN($rdn)
{
if (!$this->hasChildRDN($rdn)) {
throw new IcingaException(
'The child RDN "%s" is not available',
$rdn
);
}
return $this->children[strtolower($rdn)];
}
/**
* @return array
*/
public function children()
{
return $this->children;
}
public function countChildren()
{
return count($this->children);
}
/**
* @return bool
*/
public function hasChildren()
{
return !empty($this->children);
}
/**
* @param Node $child
* @return $this
*/
public function addChild(Node $child)
{
$this->children[strtolower($child->getRDN())] = $child;
return $this;
}
/**
* @param $dn
* @return string
*/
protected function stripMyDN($dn)
{
$this->assertSubDN($dn);
return substr($dn, 0, strlen($dn) - strlen($this->getDN()) - 1);
}
/**
* @param $dn
* @return $this
* @throws IcingaException
*/
protected function assertSubDN($dn)
{
$mydn = $this->getDN();
$end = substr($dn, -1 * strlen($mydn));
if (strtolower($end) !== strtolower($mydn)) {
throw new IcingaException(
'"%s" is not a child of "%s"',
$dn,
$mydn
);
}
if (strlen($dn) === strlen($mydn)) {
throw new IcingaException(
'"%s" is not a child of "%s", they are equal',
$dn,
$mydn
);
}
return $this;
}
/**
* @param LdapConnection $connection
* @return $this
*/
public function setConnection(LdapConnection $connection)
{
$this->connection = $connection;
return $this;
}
/**
* @return LdapConnection
*/
public function getConnection()
{
return $this->connection;
}
/**
* @return bool
*/
public function hasBeenChanged()
{
return false;
}
/**
* @return mixed
*/
public function getRDN()
{
return $this->getDN();
}
/**
* @return mixed
*/
public function getDN()
{
return $this->connection->getDn();
}
/**
* @param $key
* @return null
*/
public function __get($key)
{
if (!array_key_exists($key, $this->props)) {
return null;
}
return $this->props[$key];
}
/**
* @param $key
* @return bool
*/
public function __isset($key)
{
return array_key_exists($key, $this->props);
}
}
|
