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wp-content/plugins/smart-slider-3/Nextend/Framework/Controller/AjaxController.php

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+<?php
+
+namespace Nextend\Framework\Controller;
+
+use Nextend\Framework\Form\Form;
+use Nextend\Framework\Notification\Notification;
+use Nextend\Framework\PageFlow;
+use Nextend\Framework\Response\ResponseAjax;
+
+class AjaxController extends AbstractController {
+
+    /** @var ResponseAjax */
+    protected $response;
+
+    public function __construct($applicationType) {
+        PageFlow::cleanOutputBuffers();
+
+        $this->response = new ResponseAjax($applicationType);
+        parent::__construct($applicationType);
+    }
+
+    /**
+     * @return ResponseAjax
+     */
+    public function getResponse() {
+        return $this->response;
+    }
+
+    public function validateToken() {
+
+        if (!Form::checkToken()) {
+            Notification::error(n2_('Security token mismatch. Please refresh the page!'));
+            $this->response->error();
+        }
+    }
+
+    public function validatePermission($permission) {
+
+        if (!$this->canDo($permission)) {
+
+            Notification::error(n2_('You are not authorised to view this resource.'));
+
+            $this->response->error();
+        }
+    }
+
+    public function validateVariable($condition, $property) {
+
+        if (!$condition) {
+            Notification::error(sprintf(n2_('Missing parameter: %s'), $property));
+            $this->response->error();
+        }
+    }
+
+    public function validateDatabase($condition, $showError = true) {
+        if (!$condition) {
+            Notification::error(n2_('Database error'));
+            $this->response->error();
+        }
+    }
+
+    public function redirect($url, $statusCode = 302, $terminate = true) {
+        $this->response->redirect($url);
+    }
+
+}