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<?php |
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/** |
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* @package XSS filter |
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* @author Iurii Makukh <[email protected]> |
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* @copyright Copyright (c) 2018, Iurii Makukh <[email protected]> |
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* @license https://www.gnu.org/licenses/gpl-3.0.en.html GPL-3.0-or-later |
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*/ |
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namespace gplcart\modules\xss; |
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use gplcart\core\Container; |
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use gplcart\core\Module; |
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/** |
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* Main class for XSS filter module |
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*/ |
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class Main |
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{ |
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/** |
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* Module class instance |
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* @var Module |
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*/ |
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protected $module; |
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/** |
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* Main constructor. |
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* @param Module $module |
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*/ |
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public function __construct(Module $module) |
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{ |
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$this->module = $module; |
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} |
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/** |
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* Implements hook "route.list" |
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* @param array $routes |
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*/ |
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public function hookRouteList(array &$routes) |
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{ |
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$routes['admin/module/settings/xss'] = array( |
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'access' => 'module_xss_edit', |
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'handlers' => array( |
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'controller' => array('gplcart\\modules\\xss\\controllers\\Settings', 'editSettings') |
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) |
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); |
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} |
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/** |
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* Implements hook "user.role.permissions" |
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* @param array $permissions |
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*/ |
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public function hookUserRolePermissions(array &$permissions) |
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{ |
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$permissions['module_xss_edit'] = 'XSS filter: edit settings'; // @text |
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} |
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/** |
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* Implements hook "filter" |
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* @param string $text |
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* @param array $filter |
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* @param null|string $filtered |
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*/ |
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public function hookFilter($text, $filter, &$filtered) |
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{ |
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if (!isset($filtered) && (!isset($filter['filter_id']) || $filter['filter_id'] === 'xss')) { |
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$filtered = $this->filter($text); |
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} |
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} |
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/** |
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* Implements hook "filter.handlers" |
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* @param array $filters |
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*/ |
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public function hookFilterHandlers(array &$filters) |
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{ |
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$filters['xss'] = array( |
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'name' => 'XSS', // @text |
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'description' => 'Simple XSS filter', // @text |
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'status' => true, |
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'module' => 'xss' |
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); |
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} |
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/** |
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* Filter a string |
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* @param string $text |
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* @param null|array $allowed_tags |
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* @param null|array $allowed_protocols |
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* @return string |
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*/ |
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public function filter($text, $allowed_tags = null, $allowed_protocols = null) |
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{ |
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$settings = $this->module->getSettings('xss'); |
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if (!isset($allowed_tags)) { |
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$allowed_tags = $settings['tags']; |
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} |
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if (!isset($allowed_protocols)) { |
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$allowed_protocols = $settings['protocols']; |
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} |
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return $this->getFilter() |
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->setTags($allowed_tags) |
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->setProtocols($allowed_protocols) |
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->filter($text); |
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} |
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/** |
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* Returns Filter library class instance |
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* @return helpers\Filter |
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*/ |
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public function getFilter() |
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{ |
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/** @var \gplcart\modules\xss\helpers\Filter $instance */ |
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$instance = Container::get('gplcart\\modules\\xss\\helpers\\Filter'); |
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return $instance; |
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} |
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} |
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gplcart /
xss
