434 lines
9.7 KiB
PHP
434 lines
9.7 KiB
PHP
<?php declare(strict_types=1);
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/**
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* 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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*
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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
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* @link https://git.timshomepage.net/timw4mail/HummingBirdAnimeClient
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*/
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namespace Aviat\AnimeClient;
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use function Aviat\Ion\_dir;
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use Aura\Router\Generator;
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use Aura\Session\Segment;
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use Aviat\AnimeClient\API\Kitsu\Auth;
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use Aviat\Ion\ConfigInterface;
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use Psr\Cache\CacheItemPoolInterface;
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use Psr\Http\Message\ResponseInterface;
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use Psr\Http\Message\ServerRequestInterface;
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use Aviat\Ion\Di\{
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ContainerAware,
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ContainerInterface,
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Exception\ContainerException,
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Exception\NotFoundException
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};
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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
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*/
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class Controller {
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use ContainerAware;
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/**
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* The authentication object
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* @var Auth $auth ;
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*/
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protected Auth $auth;
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/**
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* Cache manager
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* @var CacheItemPoolInterface
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*/
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protected CacheItemPoolInterface $cache;
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/**
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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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/**
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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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/**
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* Response object
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* @var ResponseInterface $response
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*/
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public ResponseInterface $response;
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/**
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* Url generation class
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* @var UrlGenerator
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*/
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protected UrlGenerator $urlGenerator;
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/**
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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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/**
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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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/**
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* Common data to be sent to views
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* @var array
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*/
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protected array $baseData = [];
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/**
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* Controller constructor.
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*
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* @param ContainerInterface $container
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* @throws ContainerException
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* @throws NotFoundException
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*/
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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 = $container->get('cache');
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$this->config = $container->get('config');
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$this->request = $container->get('request');
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$this->response = $container->get('response');
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$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 = [
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'auth' => $container->get('auth'),
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'config' => $this->config,
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'menu_name' => '',
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'message' => $this->session->getFlash('message'), // Get message box data if it exists
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'other_type' => 'manga',
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'url' => $auraUrlGenerator,
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'url_type' => 'anime',
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'urlGenerator' => $urlGenerator,
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];
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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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*
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* @param string|NULL $url
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* @throws ContainerException
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* @throws NotFoundException
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*/
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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', $serverParams))
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{
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return;
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}
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$util = $this->container->get('util');
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$doubleFormPage = $serverParams['HTTP_REFERER'] === $this->request->getUri();
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$isLoginPage = (bool) strpos($serverParams['HTTP_REFERER'], 'login');
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// Don't attempt to set the redirect url if
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// the page is one of the form type pages,
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// and the previous page is also a form type
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if ($doubleFormPage || $isLoginPage)
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{
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return;
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}
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if (NULL === $url)
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{
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$url = $util->isViewPage()
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? (string) $this->request->getUri()
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: $serverParams['HTTP_REFERER'];
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}
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$this->session->set('redirect_url', $url);
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}
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/**
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* Redirect to the url previously set in the session
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*
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* If one is not set, redirect to default url
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*
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* @throws InvalidArgumentException
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* @throws ContainerException
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* @throws NotFoundException
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* @return void
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*/
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public function sessionRedirect(): void
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{
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$target = $this->session->get('redirect_url') ?? '/';
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$this->redirect($target, 303);
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$this->session->set('redirect_url', NULL);
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}
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/**
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* Check if the current user is authenticated, else error and exit
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*/
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protected function checkAuth(): void
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{
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if ( ! $this->auth->isAuthenticated())
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{
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$this->errorPage(
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403,
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'Forbidden',
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'You must <a href="/login">log in</a> to perform this action.'
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);
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}
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}
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/**
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* Get the string output of a partial template
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*
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* @param HtmlView $view
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* @param string $template
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* @param array $data
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* @throws InvalidArgumentException
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* @throws ContainerException
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* @throws NotFoundException
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* @return string
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*/
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protected function loadPartial($view, string $template, array $data = []): string
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{
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$router = $this->container->get('dispatcher');
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if (isset($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($templatePath))
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{
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throw new InvalidArgumentException("Invalid template : {$template}");
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}
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return $view->renderTemplate($templatePath, $data);
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}
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/**
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* Render a template with header and footer
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*
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* @param HtmlView $view
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* @param string $template
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* @param array $data
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* @throws InvalidArgumentException
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* @throws ContainerException
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* @throws NotFoundException
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* @return void
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*/
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protected function renderFullPage($view, string $template, array $data): void
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{
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$csp = [
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"default-src 'self'",
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"object-src 'none'",
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'frame-src *.youtube.com',
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];
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$view->addHeader('Content-Security-Policy', implode('; ', $csp));
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$view->appendOutput($this->loadPartial($view, 'header', $data));
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if (array_key_exists('message', $data) && \is_array($data['message']))
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{
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$view->appendOutput($this->loadPartial($view, 'message', $data['message']));
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}
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$view->appendOutput($this->loadPartial($view, $template, $data));
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$view->appendOutput($this->loadPartial($view, 'footer', $data));
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}
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/**
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* 404 action
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*
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* @param string $title
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* @param string $message
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* @throws InvalidArgumentException
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* @throws ContainerException
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* @throws NotFoundException
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* @return void
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*/
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public function notFound(
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string $title = 'Sorry, page not found',
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string $message = 'Page Not Found'
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): void
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{
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$this->outputHTML('404', [
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'title' => $title,
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'message' => $message,
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], NULL, 404);
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}
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/**
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* Display a generic error page
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*
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* @param int $httpCode
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* @param string $title
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* @param string $message
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* @param string $longMessage
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* @throws InvalidArgumentException
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* @throws ContainerException
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* @throws NotFoundException
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* @return void
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*/
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public function errorPage(int $httpCode, string $title, string $message, string $longMessage = ''): void
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{
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$this->outputHTML('error', [
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'title' => $title,
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'message' => $message,
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'long_message' => $longMessage
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], NULL, $httpCode);
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}
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/**
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* Redirect to the default controller/url from an empty path
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*
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* @throws InvalidArgumentException
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* @return void
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*/
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public function redirectToDefaultRoute(): void
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{
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$defaultType = $this->config->get('default_list');
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$this->redirect($this->urlGenerator->defaultUrl($defaultType), 303);
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}
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/**
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* Set a session flash variable to display a message on
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* next page load
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*
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* @param string $message
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* @param string $type
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* @return void
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*/
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public function setFlashMessage(string $message, string $type = 'info'): void
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{
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static $messages;
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if ( ! $messages)
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{
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$messages = [];
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}
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$messages[] = [
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'message_type' => $type,
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'message' => $message
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];
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$this->session->setFlash('message', $messages);
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}
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/**
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* Helper for consistent page titles
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*
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* @param string ...$parts Title segments
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* @return string
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*/
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public function formatTitle(string ...$parts) : string
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{
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return implode(' · ', $parts);
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}
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/**
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* Add a message box to the page
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*
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* @param HtmlView $view
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* @param string $type
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* @param string $message
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* @throws InvalidArgumentException
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* @throws ContainerException
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* @throws NotFoundException
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* @return string
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*/
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protected function showMessage($view, string $type, string $message): string
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{
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return $this->loadPartial($view, 'message', [
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'message_type' => $type,
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'message' => $message
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]);
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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
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* @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
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* @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($code);
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$this->renderFullPage($view, $template, $data);
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exit();
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}
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/**
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* Output a JSON Response
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*
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* @param mixed $data
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* @param int $code - the http status code
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* @throws DoubleRenderException
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* @return void
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*/
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protected function outputJSON($data = 'Empty response', int $code = 200): void
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{
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(new JsonView($this->container))
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->setStatusCode($code)
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->setOutput($data);
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exit();
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}
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/**
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* Redirect to the selected page
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*
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* @param string $url
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* @param int $code
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* @return void
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*/
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protected function redirect(string $url, int $code): void
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{
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(new HttpView($this->container))->redirect($url, $code);
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exit();
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}
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}
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// End of BaseController.php
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