121 lines
3.2 KiB
PHP
121 lines
3.2 KiB
PHP
<?php
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// {{{ICINGA_LICENSE_HEADER}}}
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// {{{ICINGA_LICENSE_HEADER}}}
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namespace Icinga\Form\Config\Authentication;
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use Exception;
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use Icinga\Web\Form;
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use Icinga\Web\Request;
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use Icinga\Data\ResourceFactory;
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use Icinga\Authentication\Backend\DbUserBackend;
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/**
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* Form class for adding/modifying database authentication backends
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*/
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class DbBackendForm extends Form
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{
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/**
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* The database resource names the user can choose from
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*
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* @var array
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*/
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protected $resources;
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/**
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* Initialize this form
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*/
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public function init()
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{
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$this->setName('form_config_authbackend_db');
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}
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/**
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* Set the resource names the user can choose from
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*
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* @param array $resources The resources to choose from
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*
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* @return self
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*/
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public function setResources(array $resources)
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{
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$this->resources = $resources;
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return $this;
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}
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/**
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* @see Form::createElements()
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*/
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public function createElements(array $formData)
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{
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$this->addElement(
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'text',
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'name',
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array(
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'required' => true,
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'label' => t('Backend Name'),
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'description' => t('The name of this authentication provider'),
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)
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);
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$this->addElement(
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'select',
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'resource',
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array(
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'required' => true,
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'label' => t('Database Connection'),
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'description' => t('The database connection to use for authenticating with this provider'),
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'multiOptions' => false === empty($this->resources)
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? array_combine($this->resources, $this->resources)
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: array()
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)
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);
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$this->addElement(
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'hidden',
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'backend',
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array(
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'required' => true,
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'value' => 'db'
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)
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);
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return $this;
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}
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/**
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* Validate that the selected resource is a valid database authentication backend
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*
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* @see Form::onSuccess()
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*/
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public function onSuccess(Request $request)
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{
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if (false === $this->isValidAuthenticationBackend($this)) {
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return false;
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}
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}
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/**
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* Validate the configuration by creating a backend and requesting the user count
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*
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* @param Form $form The form to fetch the configuration values from
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*
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* @return bool Whether validation succeeded or not
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*/
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public function isValidAuthenticationBackend(Form $form)
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{
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$element = $form->getElement('resource');
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try {
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$dbUserBackend = new DbUserBackend(ResourceFactory::create($element->getValue()));
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if ($dbUserBackend->count() < 1) {
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$element->addError(t('No users found under the specified database backend'));
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return false;
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}
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} catch (Exception $e) {
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$element->addError(sprintf(t('Using the specified backend failed: %s'), $e->getMessage()));
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return false;
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}
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return true;
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}
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}
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