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<?php
/* Icinga Web 2 | (c) 2014 Icinga Development Team | GPLv2+ */
namespace Icinga\Module\Setup\Forms;
use Exception;
use Zend_Validate_NotEmpty;
use Icinga\Exception\IcingaException;
use Icinga\Web\Form;
use Icinga\Web\Form\ErrorLabeller;
use Icinga\Forms\LdapDiscoveryForm;
use Icinga\Protocol\Ldap\Discovery;
use Icinga\Module\Setup\Forms\LdapDiscoveryConfirmPage;
/**
* Wizard page to define the connection details for a LDAP resource
*/
class LdapDiscoveryPage extends Form
{
/**
* @var Discovery
*/
private $discovery;
/**
* Initialize this page
*/
public function init()
{
$this->setName('setup_ldap_discovery');
$this->setTitle($this->translate('LDAP Discovery', 'setup.page.title'));
$this->addDescription($this->translate(
'You can use this page to discover LDAP or ActiveDirectory servers ' .
' for authentication. If you don\'t want to execute a discovery, just skip this step.'
));
}
/**
* @see Form::createElements()
*/
public function createElements(array $formData)
{
$discoveryForm = new LdapDiscoveryForm();
$this->addElements($discoveryForm->createElements($formData)->getElements());
$this->addElement(
'checkbox',
'skip_validation',
array(
'label' => $this->translate('Skip'),
'description' => $this->translate('Do not discover LDAP servers and enter all settings manually.')
)
);
}
/**
* Validate the given form data and check whether a BIND-request is successful
*
* @param array $data The data to validate
*
* @return bool
*/
public function isValid($data)
{
if (false === parent::isValid($data)) {
return false;
}
if (isset($data['skip_validation']) && $data['skip_validation']) {
return true;
}
if (isset($data['domain']) && $data['domain']) {
try {
$this->discovery = Discovery::discoverDomain($data['domain']);
if ($this->discovery->isSuccess()) {
return true;
} else {
$this->error($this->discovery->getError()->getMessage());
}
} catch (Exception $e) {
$this->error(sprintf(
$this->translate('Could not find any LDAP servers on the domain "%s". An error occurred: %s'),
$data['domain'],
IcingaException::describe($e)
));
}
} else {
$labeller = new ErrorLabeller(array('element' => $this->getElement('domain')));
$this->getElement('domain')->addError($labeller->translate(Zend_Validate_NotEmpty::IS_EMPTY));
}
return false;
}
/**
* Suggest settings based on the underlying discovery
*
* @param bool $suppressArrayNotation
*
* @return array
*/
public function getValues($suppressArrayNotation = false)
{
if (! isset($this->discovery) || ! $this->discovery->isSuccess()) {
return [];
}
$disc = $this->discovery;
return array(
'domain' => $this->getValue('domain'),
'type' => $disc->isAd() ? LdapDiscoveryConfirmPage::TYPE_AD : LdapDiscoveryConfirmPage::TYPE_MISC,
'resource' => $disc->suggestResourceSettings(),
'backend' => $disc->suggestBackendSettings()
);
}
}
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