HummingBirdAnimeClient/src/AnimeClient/Controller.php

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<?php declare(strict_types=1);
/**
* Hummingbird Anime List Client
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*
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* An API client for Kitsu to manage anime and manga watch lists
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*
* PHP version 7.4
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*
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* @package HummingbirdAnimeClient
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* @author Timothy J. Warren <tim@timshomepage.net>
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* @copyright 2015 - 2020 Timothy J. Warren
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* @license http://www.opensource.org/licenses/mit-license.html MIT License
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* @version 5.1
* @link https://git.timshomepage.net/timw4mail/HummingBirdAnimeClient
*/
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namespace Aviat\AnimeClient;
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use function Aviat\Ion\_dir;
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use Aviat\AnimeClient\Enum\EventType;
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use Aura\Router\Generator;
use Aura\Session\Segment;
use Aviat\AnimeClient\API\Kitsu\Auth;
use Aviat\Ion\ConfigInterface;
use Psr\Http\Message\ServerRequestInterface;
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use Psr\SimpleCache\CacheInterface;
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use Aviat\Ion\Di\{
ContainerAware,
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ContainerInterface,
Exception\ContainerException,
Exception\NotFoundException
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};
use Aviat\Ion\Event;
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use Aviat\Ion\Exception\DoubleRenderException;
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use Aviat\Ion\View\{HtmlView, HttpView, JsonView};
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use InvalidArgumentException;
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/**
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* Controller base, defines output methods
*/
class Controller {
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use ContainerAware;
/**
* The authentication object
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* @var Auth $auth ;
*/
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protected Auth $auth;
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/**
* Cache manager
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* @var CacheInterface
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*/
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protected CacheInterface $cache;
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/**
* The global configuration object
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* @var ConfigInterface $config
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*/
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public ConfigInterface $config;
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/**
* Request object
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* @var ServerRequestInterface $request
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*/
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protected ServerRequestInterface $request;
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/**
* Url generation class
* @var UrlGenerator
*/
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protected UrlGenerator $urlGenerator;
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/**
* Aura url generator
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* @var Generator
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*/
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protected Generator $url;
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/**
* Session segment
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* @var Segment
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*/
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protected Segment $session;
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/**
* Common data to be sent to views
* @var array
*/
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protected array $baseData = [];
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/**
* Controller constructor.
*
* @param ContainerInterface $container
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* @throws ContainerException
* @throws NotFoundException
*/
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public function __construct(ContainerInterface $container)
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{
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$this->setContainer($container);
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$auraUrlGenerator = $container->get('aura-router')->getGenerator();
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$session = $container->get('session');
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$urlGenerator = $container->get('url-generator');
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$this->auth = $container->get('auth');
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$this->cache = $container->get('cache');
$this->config = $container->get('config');
$this->request = $container->get('request');
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$this->session = $session->getSegment(SESSION_SEGMENT);
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$this->url = $auraUrlGenerator;
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$this->urlGenerator = $urlGenerator;
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$this->baseData = [
'auth' => $container->get('auth'),
'config' => $this->config,
'menu_name' => '',
'message' => $this->session->getFlash('message'), // Get message box data if it exists
'other_type' => 'manga',
'url' => $auraUrlGenerator,
'url_type' => 'anime',
'urlGenerator' => $urlGenerator,
];
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// Set up 'global' events
Event::on(EventType::CLEAR_CACHE, fn () => clearCache($this->cache));
Event::on(EventType::RESET_CACHE_KEY, fn (string $key) => $this->cache->delete($key));
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}
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/**
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* Set the current url in the session as the target of a future redirect
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*
* @param string|NULL $url
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* @throws ContainerException
* @throws NotFoundException
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*/
public function setSessionRedirect(string $url = NULL): void
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{
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$serverParams = $this->request->getServerParams();
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if ( ! array_key_exists('HTTP_REFERER', $serverParams))
{
return;
}
$util = $this->container->get('util');
$doubleFormPage = $serverParams['HTTP_REFERER'] === $this->request->getUri();
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$isLoginPage = (bool) strpos($serverParams['HTTP_REFERER'], 'login');
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// Don't attempt to set the redirect url if
// the page is one of the form type pages,
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// and the previous page is also a form type
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if ($doubleFormPage || $isLoginPage)
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{
return;
}
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if (NULL === $url)
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{
$url = $util->isViewPage()
? (string) $this->request->getUri()
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: $serverParams['HTTP_REFERER'];
}
$this->session->set('redirect_url', $url);
}
/**
* Redirect to the url previously set in the session
*
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* If one is not set, redirect to default url
*
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* @throws InvalidArgumentException
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* @return void
*/
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public function sessionRedirect(): void
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{
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$target = $this->session->get('redirect_url') ?? '/';
$this->redirect($target, 303);
$this->session->set('redirect_url', NULL);
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}
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/**
* Check if the current user is authenticated, else error and exit
*/
protected function checkAuth(): void
{
if ( ! $this->auth->isAuthenticated())
{
$this->errorPage(
403,
'Forbidden',
'You must <a href="/login">log in</a> to perform this action.'
);
}
}
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/**
* Get the string output of a partial template
*
* @param HtmlView $view
* @param string $template
* @param array $data
* @throws InvalidArgumentException
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* @throws ContainerException
* @throws NotFoundException
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* @return string
*/
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protected function loadPartial($view, string $template, array $data = []): string
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{
$router = $this->container->get('dispatcher');
if (isset($this->baseData))
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{
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$data = array_merge($this->baseData, $data);
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}
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$route = $router->getRoute();
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$data['route_path'] = $route !== FALSE ? $route->path : '';
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$templatePath = _dir($this->config->get('view_path'), "{$template}.php");
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if ( ! is_file($templatePath))
{
throw new InvalidArgumentException("Invalid template : {$template}");
}
return $view->renderTemplate($templatePath, $data);
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}
/**
* Render a template with header and footer
*
* @param HtmlView $view
* @param string $template
* @param array $data
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* @throws InvalidArgumentException
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* @throws ContainerException
* @throws NotFoundException
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* @return void
*/
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protected function renderFullPage($view, string $template, array $data): void
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{
$csp = [
"default-src 'self'",
"object-src 'none'",
'frame-src *.youtube.com',
];
$view->addHeader('Content-Security-Policy', implode('; ', $csp));
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$view->appendOutput($this->loadPartial($view, 'header', $data));
if (array_key_exists('message', $data) && \is_array($data['message']))
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{
$view->appendOutput($this->loadPartial($view, 'message', $data['message']));
}
$view->appendOutput($this->loadPartial($view, $template, $data));
$view->appendOutput($this->loadPartial($view, 'footer', $data));
}
/**
* 404 action
*
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* @param string $title
* @param string $message
* @throws InvalidArgumentException
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* @throws ContainerException
* @throws NotFoundException
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* @return void
*/
public function notFound(
string $title = 'Sorry, page not found',
string $message = 'Page Not Found'
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): void
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{
$this->outputHTML('404', [
'title' => $title,
'message' => $message,
], NULL, 404);
}
/**
* Display a generic error page
*
* @param int $httpCode
* @param string $title
* @param string $message
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* @param string $longMessage
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* @throws InvalidArgumentException
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* @throws ContainerException
* @throws NotFoundException
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* @return void
*/
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public function errorPage(int $httpCode, string $title, string $message, string $longMessage = ''): void
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{
$this->outputHTML('error', [
'title' => $title,
'message' => $message,
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'long_message' => $longMessage
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], NULL, $httpCode);
}
/**
* Redirect to the default controller/url from an empty path
*
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* @throws InvalidArgumentException
* @return void
*/
public function redirectToDefaultRoute(): void
{
$defaultType = $this->config->get('default_list');
$this->redirect($this->urlGenerator->defaultUrl($defaultType), 303);
}
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/**
* Set a session flash variable to display a message on
* next page load
*
* @param string $message
* @param string $type
* @return void
*/
public function setFlashMessage(string $message, string $type = 'info'): void
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{
static $messages;
if ( ! $messages)
{
$messages = [];
}
$messages[] = [
'message_type' => $type,
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'message' => $message
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];
$this->session->setFlash('message', $messages);
}
/**
* Helper for consistent page titles
*
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* @param string ...$parts Title segments
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* @return string
*/
public function formatTitle(string ...$parts) : string
{
return implode(' &middot; ', $parts);
}
/**
* Add a message box to the page
*
* @param HtmlView $view
* @param string $type
* @param string $message
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* @throws InvalidArgumentException
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* @throws ContainerException
* @throws NotFoundException
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* @return string
*/
protected function showMessage($view, string $type, string $message): string
{
return $this->loadPartial($view, 'message', [
'message_type' => $type,
'message' => $message
]);
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}
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/**
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* Output a template to HTML, using the provided data
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*
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* @param string $template
* @param array $data
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* @param HtmlView|NULL $view
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* @param int $code
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* @throws InvalidArgumentException
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* @throws ContainerException
* @throws NotFoundException
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* @return void
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*/
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protected function outputHTML(string $template, array $data = [], $view = NULL, int $code = 200): void
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{
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if (NULL === $view)
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{
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$view = new HtmlView($this->container);
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}
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$view->setStatusCode($code);
$this->renderFullPage($view, $template, $data);
exit();
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}
/**
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* Output a JSON Response
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*
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* @param mixed $data
* @param int $code - the http status code
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* @throws DoubleRenderException
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* @return void
*/
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protected function outputJSON($data, int $code): void
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{
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(new JsonView())
->setOutput($data)
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->setStatusCode($code)
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->send();
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}
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/**
* Redirect to the selected page
*
* @param string $url
* @param int $code
* @return void
*/
protected function redirect(string $url, int $code): void
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{
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(new HttpView())->redirect($url, $code);
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exit();
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}
}
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// End of BaseController.php