PHP Application::flash方法代码示例

 public function requireLoggedOut($uri, $actions)
 {
     if (in_array($uri['action'], $actions) && isset($_SESSION['user_id'])) {
         Application::flash('error', 'You are already logged in!');
         $this->app->redirect_to('items');
         exit;
     }
 }

 function remove()
 {
     $user = User::get_by_id($_SESSION['user_id']);
     if ($user->deauthenticate() == TRUE) {
         Application::flash('info', 'You are now logged out.');
         Application::redirect_to('items');
     } else {
         Application::flash('info', 'Nothing to see here.');
         $this->loadView();
     }
 }

 public static function initialise()
 {
     require_once 'vendor/autoload.php';
     try {
         require_once 'lib/routing.php';
         $uri = Routing::fetch_uri();
         $controller = ucfirst($uri['controller']) . 'Controller';
         @(include "controllers/{$uri['controller']}_controller.php");
         if (substr($uri['action'], 0, 1) == '?') {
             $uri['action'] = '';
         }
         if (empty($uri['action']) && method_exists($controller, 'index')) {
             $uri['action'] = 'index';
         }
         // If controller found and action exists
         if (class_exists($controller) && method_exists($controller, $uri['action'])) {
             $app = new $controller();
         } else {
             $uri = Routing::route();
             $controller = ucfirst($uri['controller']) . 'Controller';
             include "controllers/{$uri['controller']}_controller.php";
             $app = new $controller();
         }
         $app->loadConfig();
         $app->loadTwig();
         $app->loadAws();
         $app->loadModels();
         $app->loadPlugins();
         $app->uri = $uri;
         // Helper var to simplify reponding to json
         $app->json = $app->uri['format'] == 'json';
         require_once 'lib/filter.php';
         $app->runFilters();
         $app->loadDefaultLibs();
         // Set timezone from config
         date_default_timezone_set($config->timezone);
         // Call relevant function in controller
         $app->loadAction();
         unset($_SESSION['flash']);
     } catch (ValidationException $e) {
         ob_end_clean();
         Application::flash('error', $e->getMessage());
         header('Location: ' . $_SERVER['HTTP_REFERER']);
     } catch (RoutingException $e) {
         ob_end_flush();
         // RoutingExceptions only thrown from static context
         // so must set up new Application before rendering 404
         $app = new Application();
         $app->loadView('pages/404');
     } catch (ApplicationException $e) {
         ob_end_flush();
         $e->app->loadView('pages/500');
     }
 }

 function add()
 {
     $user = User::get_by_id($_SESSION['user_id']);
     $_POST['email'] = trim($_POST['email']);
     $error = '';
     if ($_POST['email'] == '') {
         $error .= 'Please enter an email address.<br />';
     }
     if ($user->invites < 1) {
         $error .= 'You don\'t have any invites remaining.<br />';
     }
     // Check if email contains spaces
     if (User::check_contains_spaces($_POST['email']) == TRUE) {
         $error .= 'Email address cannot contain spaces.<br />';
     }
     if (User::check_contains_at($_POST['email']) != TRUE) {
         $error .= 'Email must contain an @ symbol.<br />';
     }
     // Check if already invited
     if (Invite::check_invited($_SESSION['user_id'], $_POST['email']) == TRUE) {
         $error .= 'You have already invited this person.<br />';
     }
     // Check if already a user
     if (is_object(User::get_by_email($_POST['email'])) == TRUE) {
         $error .= 'This person is already using ' . $this->config->name . '!<br />';
     }
     if ($error == '') {
         // No problems so do signup + login
         // Add invite to database
         $id = Invite::add($_SESSION['user_id'], $_POST['email']);
         // Decrement invites in users table
         $user->update_invites(-1);
         // Award points
         if (isset($this->plugins->points)) {
             $this->plugins->points->update($_SESSION['user_id'], $this->plugins->points['per_invite_sent']);
         }
         // Log invite
         if (isset($this->plugins->log)) {
             $this->plugins->log->add($_SESSION['user_id'], 'invite', $id, 'add', $_POST['email']);
         }
         $admin = User::get_by_id($this->config->admin_users[0]);
         $to = array('email' => $_POST['email']);
         $subject = '[' . $this->config->name . '] An invitation from ' . $user->username;
         $link = $this->config->url . 'signup/' . $id;
         $body = $this->twig_string->render(file_get_contents("themes/{$this->config->theme}/emails/invite_friend.html"), array('user' => $user, 'link' => $link, 'app' => $this));
         // Email user
         $this->email->send_email($to, $subject, $body);
         Application::flash('success', 'Invite sent!');
     } else {
         $this->uri['params']['email'] = $_POST['email'];
         Application::flash('error', $error);
     }
     $this->index();
 }

 function grant_invites()
 {
     if ($this->uri['params']['count'] > 0) {
         Admin::update_invites($this->uri['params']['count']);
         Application::flash('success', 'Invites updated!');
     }
     $this->users();
 }

 private function signup_full()
 {
     $error = '';
     // Check email
     $_POST['email'] = trim($_POST['email']);
     $email_check = $this->check_email($_POST['email']);
     if ($email_check !== TRUE) {
         $error .= $email_check;
     }
     // Check username
     $username_check = $this->check_username($_POST['username']);
     if ($username_check !== TRUE) {
         $error .= $username_check;
     }
     // Check password
     $password_check = $this->check_password($_POST['password1'], $_POST['password2']);
     if ($password_check !== TRUE) {
         $error .= $password_check;
     }
     // Error processing
     if ($error == '') {
         // No error so proceed...
         // First check if user added
         $user = User::get_by_email($_POST['email']);
         // If not then add
         if ($user == NULL) {
             $user_id = User::add($_POST['email']);
             $user = User::get_by_id($user_id);
         }
         // Do signup
         User::signup($user->id, $_POST['username'], $_POST['password1'], $this->config->encryption_salt);
         if ($this->config->send_emails == TRUE) {
             // Send 'thank you for signing up' email
             $admin = User::get_by_id($this->config->admin_users[0]);
             $to = array('name' => $_POST['username'], 'email' => $_POST['email']);
             $subject = '[' . $this->config->name . '] Welcome to ' . $this->config->name . '!';
             $body = $this->twig_string->render(file_get_contents("themes/{$this->config->theme}/emails/signup.html"), array('username' => $_POST['username'], 'app' => $this));
             // Email user
             $this->email->send_email($to, $subject, $body);
         }
         // Log signup
         if (isset($this->plugins->log)) {
             $this->plugins->log->add($user->id, 'user', NULL, 'signup');
         }
         // Admin alert email
         if ($this->config->send_emails && $this->config->signup_email_notifications == TRUE) {
             $admin = User::get_by_id($this->config->admin_users[0]);
             $to = array('name' => $admin->username, 'email' => $admin->email);
             $subject = '[' . $this->config->name . '] New signup on ' . $this->config->name . '!';
             $link = substr($this->config->url, 0, -1) . $this->url_for('users', 'show', $user->id);
             $body = $this->twig_string->render(file_get_contents("themes/{$this->config->theme}/emails/admin_signup_notification.html"), array('link' => $link, 'app' => $this));
             // Email user
             $this->email->send_email($to, $subject, $body);
         }
         // Start session
         $_SESSION['user_id'] = $user->id;
         // Check invites are enabled and the code is valid
         if ($this->config->invites->enabled == TRUE && Invite::check_code_valid($_POST['code'], $_POST['email']) == TRUE) {
             // Get invites
             $invites = Invite::list_by_code($_POST['code']);
             if (is_array($invites)) {
                 foreach ($invites as $invite) {
                     // Update invites
                     $invite->update();
                     // Log invite update
                     if (isset($this->plugins->log)) {
                         $this->plugins->log->add($_SESSION['user_id'], 'invite', $invite->id, 'accept');
                     }
                     // Update points (but only if inviting user is not an admin)
                     if (isset($this->plugins->points) && in_array($invite->user_id, $this->config->admin_users) != TRUE) {
                         // Update points
                         $this->plugins->points->update($invite->user_id, $this->plugins->points['per_invite_accepted']);
                         // Log points update
                         if (isset($this->plugins->log)) {
                             $this->plugins->log->add($invite->user_id, 'points', NULL, $this->plugins->points['per_invite_accepted'], 'invite_accepted = ' . $invite->id);
                         }
                     }
                 }
                 // end foreach
             }
             // end if is_array
         }
         // Log login
         if (isset($this->plugins->log)) {
             $this->plugins->log->add($_SESSION['user_id'], 'user', NULL, 'login');
         }
         // If redirect_to is set then redirect
         if ($this->uri['params']['redirect_to']) {
             header('Location: ' . $this->uri['params']['redirect_to']);
             exit;
         }
         // Set welcome message
         Application::flash('success', 'Welcome to ' . $this->config->name . '!');
         // Go forth!
         header('Location: ' . $this->config->url);
         exit;
     } else {
         // There was an error
         // Propagate get vars to be picked up by the form
         $this->uri['params']['email'] = $_POST['email'];
//.........这里部分代码省略.........

 function remove($item_id)
 {
     $item = Item::get_by_id($item_id);
     if ($_SESSION['user_id'] == $item->user->id && $item != NULL) {
         // Delete item
         $item->remove();
         // Log item deletion
         if (isset($this->plugins->log)) {
             $this->plugins->log->add($_SESSION['user_id'], 'item', $item->id, 'remove');
         }
         // Delete comments
         if (is_array($item->comments)) {
             foreach ($item->comments as $comment) {
                 // Remove comment
                 $id = $comment->remove();
                 // Log comment removal
                 if (isset($this->plugins->log)) {
                     $this->plugins->log->add($_SESSION['user_id'], 'comment', $id, 'remove');
                 }
             }
         }
         // Delete likes
         if (is_array($item->comments)) {
             foreach ($item->likes as $like) {
                 // Remove like
                 $id = $like->remove();
                 // Log like removal
                 if (isset($this->plugins->log)) {
                     $this->plugins->log->add($_SESSION['user_id'], 'like', $like->id, 'remove');
                 }
             }
         }
         // Set message
         Application::flash('success', ucfirst($this->config->items->name) . ' removed!');
         // Return from whence you came
         header('Location: ' . $_SERVER['HTTP_REFERER']);
         exit;
     } else {
         // Naughtiness = expulsion!
         // Go forth
         header('Location: ' . $this->config->url);
         exit;
     }
 }