PHP Event::on方法代码示例

 public static function onAny(callable $listener)
 {
     Event::on('core.error', $listener);
 }

     // Configure a plugin
     App::router()->any('plugin-settings', 'plugins/{plugin}/settings', array('where' => array('plugin' => Plugin::NAME_PATTERN), 'action' => 'PluginController.settings'));
     // Search for a plugin on the remote platform
     App::router()->get('search-plugins', 'plugins/search', array('action' => 'PluginController.search'));
     // Download and install a remote plugin
     App::router()->get('download-plugin', 'plugins/{plugin}/download', array('where' => array('plugin' => Plugin::NAME_PATTERN), 'action' => 'PluginController.download'));
     // Definitively remove a plugin
     App::router()->get('delete-plugin', 'plugins/{plugin}/remove', array('where' => array('plugin' => Plugin::NAME_PATTERN), 'action' => 'PluginController.delete'));
     // Create a new plugin structure
     App::router()->any('create-plugin', 'plugins/_new', array('action' => 'PluginController.create'));
     // Update a plugin
     App::router()->get('update-plugin', 'plugins/{plugin}/update', array('where' => array('plugin' => Plugin::NAME_PATTERN), 'action' => 'PluginController.update'));
     // Display number of updates in menu
     if (App::session()->isAllowed('admin.all')) {
         Event::on(\Hawk\Plugins\Main\MainController::EVENT_AFTER_GET_MENUS, function (Event $event) {
             SearchUpdatesWidget::getInstance()->display();
         });
     }
 });
 /**
  * Manage the languages and languages keys
  */
 App::router()->auth(App::session()->isAllowed('admin.languages'), function () {
     // list all the supported languages
     App::router()->any('manage-languages', 'languages/', array('action' => 'LanguageController.index'));
     App::router()->get('language-keys-list', 'languages/keys', array('action' => 'LanguageController.listKeys'));
     // Save the translations
     App::router()->post('save-language-keys', 'languages/keys/save', array('action' => 'LanguageController.editKeys'));
     // Edit a language
     App::router()->any('edit-language', 'languages/{tag}', array('where' => array('tag' => '[a-z]{2}|new'), 'action' => 'LanguageController.editLanguage'));
     // Delete a language

     * @param string $plugin   The plugin name
     * @param string $language The language tag
     * @param array  $data     The translations to save
     */
    public static function saveUserTranslations($plugin, $language, $data)
    {
        $lang = new self($plugin, $language);
        $file = $lang->getTranslatedFile();
        $lines = array();
        foreach ($data as $key => $value) {
            if (!is_array($value)) {
                $lines[] = $key . ' = "' . addcslashes($value, '"') . '"';
            } else {
                foreach ($value as $multiplier => $val) {
                    $lines[] = $key . '[' . $multiplier . '] = "' . addcslashes($val, '"') . '"';
                }
            }
        }
        $content = implode(PHP_EOL, $lines);
        $dir = dirname($file);
        if (!is_dir($dir)) {
            mkdir($dir, 0755, true);
        }
        file_put_contents($file, $content);
        touch($file, time() + 3);
    }
}
/*** Save the language cache ***/
Event::on('process-end', function (Event $event) {
    Lang::saveOriginCache();
});

    foreach ($plugins as $plugin) {
        if (is_file($plugin->getStartFile())) {
            include $plugin->getStartFile();
        }
    }
    /*** Initialize the theme ***/
    if (is_file(Theme::getSelected()->getStartFile())) {
        include Theme::getSelected()->getStartFile();
    }
    (new Event('before-routing'))->trigger();
    /*** Execute action just after routing ***/
    Event::on('after-routing', function ($event) {
        $route = $event->getData('route');
        if (!App::conf()->has('db') && App::request()->getUri() == App::router()->getUri('index')) {
            // The application is not installed yet
            App::logger()->notice('Hawk is not installed yet, redirect to install process page');
            App::response()->redirectToAction('install');
            return;
        }
    });
    /*** Compute the routage ***/
    App::router()->route();
} catch (HTTPException $err) {
    App::response()->setStatus($err->getStatusCode());
    $response = array('message' => $err->getMessage(), 'details' => $err->getDetails());
    if (App::request()->getWantedType() === 'json') {
        App::response()->setContentType('json');
        App::response()->setBody($response);
    } else {
        App::response()->setBody($response['message']);
    }

 /**
  * use coupon before create order
  * @author cangzhou.wu(wucangzhou@gmail.com)
  * @param $event
  */
 public function useCoupon($event)
 {
     /** @var  $order Order */
     $order = $event->sender;
     /** @var  $couponModel  Coupon */
     $couponModel = Coupon::findOne(Yii::$app->getSession()->get(self::SESSION_COUPON_MODEL_KEY));
     if ($couponModel) {
         $couponRuleModel = $couponModel->couponRule;
         $result = Json::decode($couponRuleModel->result);
         if ($result['type']) {
             $order->total_price = $order->total_price * $result['number'];
         } else {
             $order->total_price = $order->total_price - $result['number'];
         }
         switch ($result['shipping']) {
             case 1:
                 $order->shipping_fee = $order->shipping_fee - $result['shippingFee'];
                 break;
             case 2:
                 $order->shipping_fee = 0;
         }
         Event::on(Order::className(), Order::EVENT_AFTER_INSERT, [ShoppingCoupon::className(), 'updateCouponStatus'], ['couponModel' => $couponModel]);
     }
 }

 /**
  * View, create, or update a tree node via ajax
  *
  * @return string json encoded response
  */
 public function actionManage()
 {
     Yii::$app->response->format = Response::FORMAT_JSON;
     static::checkValidRequest();
     $parentKey = $action = null;
     $modelClass = 'Category';
     $isAdmin = $softDelete = $showFormButtons = $showIDAttribute = false;
     $currUrl = $nodeView = $formOptions = $formAction = '';
     $iconsList = $nodeAddlViews = [];
     extract(static::getPostData());
     if (!isset($id) || empty($id)) {
         $node = new $modelClass();
         $node->initDefaults();
     } else {
         $node = $modelClass::findOne($id);
     }
     $module = TreeView::module();
     $params = $module->treeStructure + $module->dataStructure + ['node' => $node, 'parentKey' => $parentKey, 'action' => $formAction, 'formOptions' => empty($formOptions) ? [] : Json::decode($formOptions), 'modelClass' => $modelClass, 'currUrl' => $currUrl, 'isAdmin' => $isAdmin, 'iconsList' => $iconsList, 'softDelete' => $softDelete, 'showFormButtons' => $showFormButtons, 'showIDAttribute' => $showIDAttribute, 'nodeView' => $nodeView, 'nodeAddlViews' => $nodeAddlViews];
     if (!empty($module->unsetAjaxBundles)) {
         Event::on(View::className(), View::EVENT_AFTER_RENDER, function ($e) use($module) {
             foreach ($module->unsetAjaxBundles as $bundle) {
                 unset($e->sender->assetBundles[$bundle]);
             }
         });
     }
     $callback = function () use($nodeView, $params) {
         return $this->renderAjax($nodeView, ['params' => $params]);
     };
     return self::process($callback, Yii::t('kvtree', 'Error while viewing the node. Please try again later.'), null);
 }

    public static function errors()
    {
        return static::$errors;
    }
}
Event::on('core.check.init', function () {
    Check::method(['required' => function ($value) {
        return is_numeric($value) && $value == 0 || empty($value) ? 'This value cant\' be empty.' : true;
    }, 'alphanumeric' => function ($value) {
        return preg_match('/^\\w+$/', $value) ? true : 'Value must be alphanumeric.';
    }, 'numeric' => function ($value) {
        return preg_match('/^\\d+$/', $value) ? true : 'Value must be numeric.';
    }, 'email' => function ($value) {
        return filter_var($value, FILTER_VALIDATE_EMAIL) ? true : 'This is not a valid email.';
    }, 'url' => function ($value) {
        return filter_var($value, FILTER_VALIDATE_URL) ? true : 'This is not a valid URL.';
    }, 'max' => function ($value, $max) {
        return $value <= $max ? true : 'Value must be less than ' . $max . '.';
    }, 'min' => function ($value, $min) {
        return $value >= $min ? true : 'Value must be greater than ' . $min . '.';
    }, 'range' => function ($value, $min, $max) {
        return $value >= $min && $value <= $max ? true : "This value must be in [{$min},{$max}] range.";
    }, 'words' => function ($value, $max) {
        return str_word_count($value) <= $max ? true : 'Too many words, max count is ' . $max . '.';
    }, 'length' => function ($value, $max) {
        return strlen($value) <= $max ? true : 'Too many characters, max count is ' . $max . '.';
    }, 'same_as' => function ($value, $fieldname) {
        $x = isset(Check::$data[$fieldname]) ? Check::$data[$fieldname] : '';
        return $value == $x ? true : 'Field must be equal to ' . $fieldname . '.';
    }]);
});

<?php

namespace Hawk\Plugins\LangSwitcher;

Event::on(\Hawk\Plugins\Main\MainController::EVENT_AFTER_GET_MENUS, function (Event $event) {
    $languages = Language::getAllActive();
    if (count($languages) > 0) {
        $menus = $event->getData('menus');
        $menu = new MenuItem(array('id' => uniqid(), 'plugin' => 'lang-switcher', 'name' => 'selector', 'label' => strtoupper(LANGUAGE)));
        foreach ($languages as $language) {
            $menu->visibleItems[] = new MenuItem(array('id' => uniqid(), 'plugin' => 'lang-switcher', 'name' => $language->tag, 'label' => Icon::make(array('size' => 'fw', 'icon' => $language->tag == LANGUAGE ? 'check' : '')) . strtoupper($language->tag), 'action' => 'javascript: $.cookie("language", "' . $language->tag . '", {path : "/"}); location = app.getUri("index");'));
        }
        $menus['settings'][] = $menu;
        $event->setData('menus', $menus);
    }
});

 /**
  * Return the URL of a public CSS file,
  * or the URL of the directory containing public CSS files if $basename is empty
  *
  * @param string $basename The Less file basename
  *
  * @return string The URL
  */
 public function getCssUrl($basename = "")
 {
     $cssUrl = $this->getStaticUrl() . 'css/';
     if (empty($basename)) {
         return $cssUrl;
     } else {
         $privateFilename = $this->getLessDir() . $basename;
         $cssBasename = preg_replace('/\\.less$/', '.css', $basename);
         $publicFilename = $this->getPublicCssDir() . $cssBasename;
         if (is_file($privateFilename)) {
             Event::on('built-less', function (Event $event) use($privateFilename) {
                 if ($event->getData('source') === $privateFilename) {
                     // Copy all static files except less and JS
                     foreach (glob($this->getStaticDir() . '*') as $elt) {
                         if (!in_array(basename($elt), array('less', 'js'))) {
                             App::fs()->copy($elt, $this->getPublicStaticDir());
                         }
                     }
                 }
             });
             Less::compile($privateFilename, $publicFilename);
         }
         return $cssUrl . $cssBasename . '?' . filemtime($publicFilename);
     }
 }

 /**
  * Defer callback execution after script execution
  * @param callable $callback The deferred callback
  */
 public static function after(callable $callback)
 {
     static::$inited_shutdown || static::install_shutdown();
     Event::on('core.shutdown', $callback);
 }

 /**
  * Compute an action on a plugin (install, uninstal, activate, deactivate)
  *
  * @param string $action The action to perform : 'install', 'uninstall', 'activate', 'deactivate'
  */
 private function computeAction($action)
 {
     App::response()->setContentType('json');
     $response = array();
     Event::on('menuitem.added menuitem.deleted', function () use(&$response) {
         $response['menuUpdated'] = true;
     });
     try {
         Plugin::get($this->plugin)->{$action}();
     } catch (\Exception $e) {
         $errorMessage = Lang::get($this->_plugin . '.plugin-' . $action . '-error', array('plugin' => $this->plugin));
         if (DEBUG_MODE) {
             $errorMessage .= preg_replace('/\\s/', ' ', $e->getMessage());
         }
         throw new InternalErrorException($errorMessage);
     }
     return $response;
 }

                self::$cacheUpdated = true;
                return true;
            }
        }
        if (strpos($namespace, 'Hawk\\Plugins\\') === 0) {
            // If the class is an hawk class called from a plugin ,
            // create an alias from the Hawk class to the plugin namespace
            $alias = '\\Hawk\\' . $class;
            if (class_exists($alias) || trait_exists($alias)) {
                class_alias($alias, $classname);
                return true;
            }
        }
    }
    /**
     * Save the autoload cache at the end of a script processing. It is not registered any times it is updated,
     * to improve the performances of the application.
     */
    public static function saveCache()
    {
        if (self::$cacheUpdated) {
            Cache::getInstance()->save(self::CACHE_FILE, '<?php return ' . var_export(self::$cache, true) . ';');
        }
    }
}
// register autoload function
spl_autoload_register('\\Hawk\\Autoload::load', true, false);
// Save the autoload cache
Event::on('process-end', function (Event $event) {
    Autoload::saveCache();
});

<?php

Event::on(404, function () {
    Response::html(View::from('special/error', ['code' => 404, 'message' => 'Page not found']));
});
Route::on('/', function () {
    return View::from('index');
});

        ?>
			    </table>
			    
			     <strong>Important: </strong>Pour profiter du gestionnaire d'événements de yana <code>coté serveur</code>, vous devez ajouter une tâche
			     planifiée sur le raspberry PI, pour cela tapez :
			     <code>sudo crontab -e</code>
			     puis ajoutez la ligne
			    <?php 
        $protocol = !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off' || $_SERVER['SERVER_PORT'] == 443 ? "https://" : "http://";
        $url = $protocol . str_replace('//', '/', 'localhost/' . str_replace('index.php', '', $_SERVER['PHP_SELF']) . '/action.php?action=GET_EVENT&checker=server');
        echo '<code>*/1 * * * * wget ' . $url . ' -O /dev/null 2>&1</code>';
        ?>
			     puis sauvegardez (<code>ctrl</code>+<code>x</code> puis <code>O</code> puis <code>Entrée</code>) 
			     <br/><br/> <br/><br/>
  
			</div>

			
   
		<?php 
    }
}
Plugin::addJs('/js/main.js');
Plugin::addHook("action_post_case", "eventmanager_action");
Plugin::addHook("menubar_pre_home", "eventmanager_plugin_menu");
Plugin::addHook("home", "eventmanager_plugin_page");
//Exemple vide d'interception d'évenement sur un plugin tiers (plugin radiorelay, changement d'etat)
Event::on('relay_change_state', function ($data, $state) {
    // $data = classe RadioRelay correspondante à la machine
    // $state = etat de la machine
});

 /**
  * Add static content at the end of the DOM
  *
  * @param string $content The content to add
  */
 private final function addContentAtEnd($content)
 {
     $method = $this->executingMethod;
     Event::on($this->_plugin . '.' . $this->getClassname() . '.' . $method . '.' . self::AFTER_ACTION, function ($event) use($content) {
         if (App::response()->getContentType() === 'html') {
             $dom = $event->getData('result');
             if ($dom->find('body')->length) {
                 $dom->find('body')->append($content);
             } else {
                 $dom->find("*:first")->parent()->children()->slice(-1)->after($content);
             }
         }
     });
 }