ImportSourceCoreApi: initial implementation

library/Director/Import/ImportSourceCoreApi.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace Icinga\Module\Director\Import;
+
+use Icinga\Application\Config;
+use Icinga\Module\Director\Core\CoreApi;
+use Icinga\Module\Director\Core\RestApiClient;
+use Icinga\Module\Director\Util;
+use Icinga\Module\Director\Web\Form\QuickForm;
+use Icinga\Module\Director\Web\Hook\ImportSourceHook;
+
+class ImportSourceCoreApi extends ImportSourceHook
+{
+    protected $connection;
+
+    public function fetchData()
+    {
+        $func = 'get' . $this->getSetting('object_type') . 'Objects';
+        $objects = $this->api()->$func();
+        $result = array();
+        foreach ($objects as $object) {
+            $result[] = $object->toPlainObject();
+        }
+
+        return $result;
+    }
+
+    public function listColumns()
+    {
+        $res = $this->fetchData();
+        return array_keys((array) $res[0]);
+    }
+
+    public static function addSettingsFormFields(QuickForm $form)
+    {
+        $form->addElement('select', 'object_type', array(
+            'label'    => 'Object type',
+            'required' => true,
+            'multiOptions' => $form->optionalEnum(array(
+                'CheckCommand'  => 'Commands',
+                'Endpoint' => 'Endpoints',
+                'Zone'     => 'Zones',
+            ))
+        ));
+    }
+
+    protected function api()
+    {
+        $apiconfig = Config::module('director')->getSection('api');
+        $client = new RestApiClient($apiconfig->get('address'), $apiconfig->get('port'));
+        $client->setCredentials($apiconfig->get('username'), $apiconfig->get('password'));
+        $api = new CoreApi($client);
+        return $api;
+    }
+}