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<?php |
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/** |
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* @package Social Login |
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* @author Iurii Makukh |
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* @copyright Copyright (c) 2018, Iurii Makukh |
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* @license https://www.gnu.org/licenses/gpl-3.0.en.html GPL-3.0+ |
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*/ |
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namespace gplcart\modules\social_login; |
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use Exception; |
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use gplcart\core\controllers\frontend\Controller; |
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use gplcart\core\Module; |
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use InvalidArgumentException; |
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/** |
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* Main class for Social Login 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 \gplcart\core\Module $module |
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*/ |
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protected $module; |
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/** |
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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 "construct.controller.frontend" |
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* @param \gplcart\core\controllers\frontend\Controller $controller |
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*/ |
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public function hookConstructControllerFrontend(Controller $controller) |
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{ |
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if (!$controller->isInternalRoute() && !$controller->isLoggedIn()) { |
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$controller->setData('print_social_login_buttons', function ($controller) { |
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return $this->getButtonsSafely($controller); |
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}); |
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if (in_array($controller->path(), array('login', 'register'))) { |
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$controller->setData('social_login_buttons', $this->getButtonsSafely($controller)); |
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} |
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} |
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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/social_login'] = array( |
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'access' => 'module_edit', |
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'handlers' => array( |
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'controller' => array('gplcart\\modules\\social_login\\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 "module.oauth.providers" |
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* @param array $providers |
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*/ |
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public function hookModuleOauthProviders(array &$providers) |
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{ |
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$providers = array_merge($providers, $this->getProviders()); |
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} |
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/** |
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* Returns an array of rendered buttons keyed by a provider ID |
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* @param \gplcart\core\controllers\frontend\Controller $controller |
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* @param array $params |
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* @return array |
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* @throws InvalidArgumentException |
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*/ |
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public function getButtons(Controller $controller, array $params = array()) |
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{ |
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/** @var \gplcart\modules\oauth\Main $module */ |
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$module = $this->module->getInstance('oauth'); |
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$model = $module->getModel(); |
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$buttons = array(); |
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foreach ($module->getProviders(array('type' => 'login')) as $id => $provider) { |
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if (empty($provider['status']) |
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|| empty($provider['settings']['client_id']) |
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|| empty($provider['settings']['client_secret'])) { |
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continue; |
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} |
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$data = array('provider' => $provider, 'url' => $model->getAuthUrl($provider, $params)); |
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$buttons[$id] = $controller->render($provider['template']['button'], $data); |
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} |
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return $buttons; |
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} |
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/** |
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* Returns an array of rendered buttons or caught exception messages |
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* @param \gplcart\core\controllers\frontend\Controller $controller |
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* @return array |
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*/ |
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protected function getButtonsSafely(Controller $controller) |
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{ |
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try { |
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return $this->getButtons($controller); |
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} catch (Exception $ex) { |
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return array($ex->getMessage()); |
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} |
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} |
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/** |
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* Returns an array of providers |
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* @return array |
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*/ |
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protected function getProviders() |
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{ |
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$providers = array( |
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'facebook' => array( |
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'name' => 'Facebook', // @text |
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'scope' => 'email', |
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'url' => array( |
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'auth' => 'https://www.facebook.com/v2.8/dialog/oauth', |
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'token' => 'https://graph.facebook.com/v2.8/oauth/access_token' |
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) |
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), |
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'google' => array( |
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'name' => 'Google+', // @text |
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'scope' => 'email', |
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'url' => array( |
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'auth' => 'https://accounts.google.com/o/oauth2/auth', |
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'token' => 'https://accounts.google.com/o/oauth2/token' |
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) |
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) |
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); |
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return $this->prepareProviders($providers); |
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} |
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/** |
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* Prepare an array of providers |
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* @param array $providers |
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* @return array |
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*/ |
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protected function prepareProviders(array $providers) |
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{ |
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$settings = $this->module->getSettings('social_login'); |
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foreach ($providers as $provider_id => &$provider) { |
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$provider += array( |
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'id' => $provider_id, |
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'type' => 'login', |
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'status' => !empty($settings['status'][$provider_id]), |
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'settings' => array( |
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'register' => $settings['register'], |
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'register_login' => $settings['register_login'], |
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'register_status' => $settings['register_status'], |
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'client_id' => isset($settings['client_id'][$provider_id]) ? $settings['client_id'][$provider_id] : '', |
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'client_secret' => isset($settings['client_secret'][$provider_id]) ? $settings['client_secret'][$provider_id] : '', |
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), |
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'template' => array('button' => "social_login|buttons/$provider_id"), |
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'handlers' => array( |
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'authorize' => array("gplcart\\modules\\social_login\\handlers\\$provider_id", 'authorize'), |
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) |
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); |
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} |
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return $providers; |
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} |
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} |
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gplcart /
social_login
