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编辑当前文件:/var/www/cognitio.in/wp-content/plugins/smart-slider-3/Nextend/Framework/Controller/AbstractController.php

<?php

namespace Nextend\Framework\Controller;

use Exception;
use Nextend\Framework\Acl\Acl;
use Nextend\Framework\Application\AbstractApplication;
use Nextend\Framework\Application\AbstractApplicationType;
use Nextend\Framework\Asset\AssetManager;
use Nextend\Framework\Asset\Predefined;
use Nextend\Framework\Form\Form;
use Nextend\Framework\Notification\Notification;
use Nextend\Framework\Pattern\GetPathTrait;
use Nextend\Framework\Pattern\MVCHelperTrait;
use Nextend\Framework\Plugin;
use Nextend\Framework\Request\Request;
use Nextend\SmartSlider3\Application\ApplicationSmartSlider3;

abstract class AbstractController {

use GetPathTrait;
    use MVCHelperTrait;

/**
     * @var AbstractApplicationType
     */
    protected $applicationType;

/** @var callback[] */
    protected $externalActions = array();

/**
     * AbstractController constructor.
     *
     * @param AbstractApplicationType $applicationType
     */
    public function __construct($applicationType) {

//PluggableController\Nextend\SmartSlider3\Application\Admin\Slider\ControllerSlider
        Plugin::doAction('PluggableController\\' . get_class($this), array($this));

$this->applicationType = $applicationType;
        $this->setMVCHelper($this->applicationType);

AssetManager::getInstance();

$this->initialize();
    }

/**
     * @param          $actionName
     * @param callback $callable
     */
    public function addExternalAction($actionName, $callable) {

$this->externalActions[$actionName] = $callable;
    }

/**
     * @return AbstractApplication
     */
    public function getApplication() {
        return $this->applicationType->getApplication();
    }

/**
     * @return AbstractApplicationType
     */
    public function getApplicationType() {
        return $this->applicationType;
    }

public function getRouter() {
        return $this->applicationType->getRouter();
    }

/**
     * @param       $actionName
     * @param array $args
     *
     * @throws Exception
     */
    final public function doAction($actionName, $args = array()) {

$originalActionName = $actionName;

if (method_exists($this, 'action' . $actionName)) {

call_user_func_array(array(
                $this,
                'action' . $actionName
            ), $args);

} else if (isset($this->externalActions[$actionName]) && is_callable($this->externalActions[$actionName])) {

call_user_func_array($this->externalActions[$actionName], $args);

} else {

$actionName = $this->missingAction($this, $actionName);

if (method_exists($this, 'action' . $actionName)) {

call_user_func_array(array(
                    $this,
                    'action' . $actionName
                ), $args);

} else {
                throw new Exception(sprintf('Missing action (%s) for controller (%s)', $originalActionName, static::class));
            }

}
    }

protected function missingAction($controllerName, $actionName) {

return 'index';
    }

public function initialize() {
        Predefined::frontend();
    }

/**
     * Check ACL permissions
     *
     * @param      $action
     *
     * @return bool
     */
    public function canDo($action) {
        return Acl::canDo($action, $this);
    }

public function redirect($url, $statusCode = 302, $terminate = true) {
        Request::redirect($url, $statusCode, $terminate);
    }

public function validatePermission($permission) {

if (!$this->canDo($permission)) {
            Notification::error(n2_('You are not authorised to view this resource.'));

ApplicationSmartSlider3::getInstance()
                                   ->getApplicationTypeAdmin()
                                   ->process('sliders', 'index');

return false;
        }

return true;
    }

public function validateVariable($condition, $property) {

if (!$condition) {
            Notification::error(sprintf(n2_('Missing parameter: %s'), $property));

ApplicationSmartSlider3::getInstance()
                                   ->getApplicationTypeAdmin()
                                   ->process('sliders', 'index');

return false;
        }

return true;
    }

public function validateDatabase($condition, $showError = true) {
        if (!$condition) {
            if ($showError) {
                Notification::error(n2_('Database error'));

ApplicationSmartSlider3::getInstance()
                                       ->getApplicationTypeAdmin()
                                       ->process('sliders', 'index');
            }

return false;
        }

return true;
    }

public function validateToken() {
        if (!Form::checkToken()) {
            Notification::error(n2_('Security token mismatch'));

return false;
        }

return true;
    }
}