HummingBirdAnimeClient/src/ControllerTrait.php

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<?php declare(strict_types=1);
/**
* Hummingbird Anime List Client
*
* An API client for Kitsu and MyAnimeList to manage anime and manga watch lists
*
* PHP version 7
*
* @package HummingbirdAnimeClient
* @author Timothy J. Warren <tim@timshomepage.net>
* @copyright 2015 - 2017 Timothy J. Warren
* @license http://www.opensource.org/licenses/mit-license.html MIT License
* @version 4.0
* @link https://git.timshomepage.net/timw4mail/HummingBirdAnimeClient
*/
namespace Aviat\AnimeClient;
use const Aviat\AnimeClient\SESSION_SEGMENT;
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use function Aviat\Ion\_dir;
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use Aviat\AnimeClient\API\JsonAPI;
use Aviat\Ion\Di\{ContainerAware, ContainerInterface};
use Aviat\Ion\View\{HtmlView, HttpView, JsonView};
use InvalidArgumentException;
trait ControllerTrait {
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use ContainerAware;
/**
* Cache manager
* @var \Psr\Cache\CacheItemPoolInterface
*/
protected $cache;
/**
* The global configuration object
* @var \Aviat\Ion\ConfigInterface $config
*/
protected $config;
/**
* Request object
* @var object $request
*/
protected $request;
/**
* Response object
* @var object $response
*/
protected $response;
/**
* The api model for the current controller
* @var object
*/
protected $model;
/**
* Url generation class
* @var UrlGenerator
*/
protected $urlGenerator;
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/**
* Aura url generator
* @var \Aura\Router\Generator
*/
protected $url;
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/**
* Session segment
* @var \Aura\Session\Segment
*/
protected $session;
/**
* Common data to be sent to views
* @var array
*/
protected $baseData = [
'url_type' => 'anime',
'other_type' => 'manga',
'menu_name' => ''
];
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/**
* Redirect to the default controller/url from an empty path
*
* @return void
*/
public function redirectToDefaultRoute()
{
$defaultType = $this->config->get(['routes', 'route_config', 'default_list']);
$this->redirect($this->urlGenerator->defaultUrl($defaultType), 303);
}
/**
* Redirect to the previous page
*
* @return void
*/
public function redirectToPrevious()
{
$previous = $this->session->getFlash('previous');
$this->redirect($previous, 303);
}
/**
* Set the current url in the session as the target of a future redirect
*
* @param string|null $url
* @return void
*/
public function setSessionRedirect($url = NULL)
{
$serverParams = $this->request->getServerParams();
if ( ! array_key_exists('HTTP_REFERER', $serverParams))
{
return;
}
$util = $this->container->get('util');
$doubleFormPage = $serverParams['HTTP_REFERER'] === $this->request->getUri();
// Don't attempt to set the redirect url if
// the page is one of the form type pages,
// and the previous page is also a form type page_segments
if ($doubleFormPage)
{
return;
}
if (is_null($url))
{
$url = $util->isViewPage()
? $this->request->url->get()
: $serverParams['HTTP_REFERER'];
}
$this->session->set('redirect_url', $url);
}
/**
* Redirect to the url previously set in the session
*
* @return void
*/
public function sessionRedirect()
{
$target = $this->session->get('redirect_url');
if (empty($target))
{
$this->notFound();
}
else
{
$this->redirect($target, 303);
$this->session->set('redirect_url', NULL);
}
}
/**
* Get a class member
*
* @param string $key
* @return mixed
*/
public function __get(string $key)
{
$allowed = ['response', 'config'];
if (in_array($key, $allowed))
{
return $this->$key;
}
return NULL;
}
/**
* Get the string output of a partial template
*
* @param HtmlView $view
* @param string $template
* @param array $data
* @throws InvalidArgumentException
* @return string
*/
protected function loadPartial($view, $template, array $data = [])
{
$router = $this->container->get('dispatcher');
if (isset($this->baseData))
{
$data = array_merge($this->baseData, $data);
}
$route = $router->getRoute();
$data['route_path'] = $route ? $router->getRoute()->path : '';
$templatePath = _dir($this->config->get('view_path'), "{$template}.php");
if ( ! is_file($templatePath))
{
throw new InvalidArgumentException("Invalid template : {$template}");
}
return $view->renderTemplate($templatePath, (array)$data);
}
/**
* Render a template with header and footer
*
* @param HtmlView $view
* @param string $template
* @param array $data
* @return void
*/
protected function renderFullPage($view, $template, array $data)
{
$view->appendOutput($this->loadPartial($view, 'header', $data));
if (array_key_exists('message', $data) && is_array($data['message']))
{
$view->appendOutput($this->loadPartial($view, 'message', $data['message']));
}
$view->appendOutput($this->loadPartial($view, $template, $data));
$view->appendOutput($this->loadPartial($view, 'footer', $data));
}
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/**
* 404 action
*
* @return void
*/
public function notFound(
string $title = 'Sorry, page not found',
string $message = 'Page Not Found'
)
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{
$this->outputHTML('404', [
'title' => $title,
'message' => $message,
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], NULL, 404);
}
/**
* Display a generic error page
*
* @param int $httpCode
* @param string $title
* @param string $message
* @param string $long_message
* @return void
*/
public function errorPage($httpCode, $title, $message, $long_message = "")
{
$this->outputHTML('error', [
'title' => $title,
'message' => $message,
'long_message' => $long_message
], NULL, $httpCode);
}
/**
* Set a session flash variable to display a message on
* next page load
*
* @param string $message
* @param string $type
* @return void
*/
public function setFlashMessage($message, $type = "info")
{
static $messages;
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if ( ! $messages)
{
$messages = [];
}
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$messages[] = [
'message_type' => $type,
'message' => $message
];
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$this->session->setFlash('message', $messages);
}
/**
* Purges the API cache
*
* @return void
*/
public function clearCache()
{
$this->cache->clear();
$this->outputHTML('blank', [
'title' => 'Cache cleared'
], NULL, 200);
}
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/**
* Helper for consistent page titles
*
* @param string ...$parts Title segements
* @return string
*/
public function formatTitle(string ...$parts) : string
{
return implode(' &middot; ', $parts);
}
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/**
* Add a message box to the page
*
* @param HtmlView $view
* @param string $type
* @param string $message
* @return string
*/
protected function showMessage($view, $type, $message)
{
return $this->loadPartial($view, 'message', [
'message_type' => $type,
'message' => $message
]);
}
/**
* Output a template to HTML, using the provided data
*
* @param string $template
* @param array $data
* @param HtmlView|null $view
* @param int $code
* @return void
*/
protected function outputHTML($template, array $data = [], $view = NULL, $code = 200)
{
if (is_null($view))
{
$view = new HtmlView($this->container);
}
$view->setStatusCode($code);
$this->renderFullPage($view, $template, $data);
}
/**
* Output a JSON Response
*
* @param mixed $data
* @param int $code - the http status code
* @return void
*/
protected function outputJSON($data = 'Empty response', int $code = 200)
{
(new JsonView($this->container))
->setStatusCode($code)
->setOutput($data)
->send();
}
/**
* Redirect to the selected page
*
* @param string $url
* @param int $code
* @return void
*/
protected function redirect($url, $code)
{
$http = new HttpView($this->container);
$http->redirect($url, $code);
}
}