alltube/controllers/FrontController.php

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<?php
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/**
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* FrontController class.
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*/
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namespace Alltube\Controller;
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use Alltube\Exception\PasswordException;
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use Alltube\Locale;
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use Alltube\LocaleManager;
use Alltube\Video;
use Exception;
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use Psr\Container\ContainerInterface;
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use Slim\Container;
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use Slim\Http\Request;
use Slim\Http\Response;
use Slim\Views\Smarty;
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/**
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* Main controller.
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*/
class FrontController extends BaseController
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{
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/**
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* Smarty view.
*
* @var Smarty
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*/
private $view;
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/**
* LocaleManager instance.
*
* @var LocaleManager
*/
private $localeManager;
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/**
* BaseController constructor.
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*
* @param ContainerInterface $container Slim dependency container
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*/
public function __construct(ContainerInterface $container)
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{
parent::__construct($container);
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$this->localeManager = $this->container->get('locale');
$this->view = $this->container->get('view');
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}
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/**
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* Display index page.
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*
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* @param Request $request PSR-7 request
* @param Response $response PSR-7 response
*
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* @return Response HTTP response
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*/
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public function index(Request $request, Response $response)
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{
$uri = $request->getUri()->withUserInfo('');
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$this->view->render(
$response,
'index.tpl',
[
'config' => $this->config,
'class' => 'index',
'description' => _('Easily download videos from Youtube, Dailymotion, Vimeo and other websites.'),
'domain' => $uri->getScheme().'://'.$uri->getAuthority(),
'canonical' => $this->getCanonicalUrl($request),
'supportedLocales' => $this->localeManager->getSupportedLocales(),
'locale' => $this->localeManager->getLocale(),
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]
);
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return $response;
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}
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/**
* Switch locale.
*
* @param Request $request PSR-7 request
* @param Response $response PSR-7 response
* @param array $data Query parameters
*
* @return Response
*/
public function locale(Request $request, Response $response, array $data)
{
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$this->localeManager->setLocale(new Locale($data['locale']));
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return $response->withRedirect($this->container->get('router')->pathFor('index'));
}
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/**
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* Display a list of extractors.
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*
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* @param Request $request PSR-7 request
* @param Response $response PSR-7 response
*
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* @return Response HTTP response
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*/
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public function extractors(Request $request, Response $response)
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{
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$this->view->render(
$response,
'extractors.tpl',
[
'config' => $this->config,
'extractors' => Video::getExtractors(),
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'class' => 'extractors',
'title' => _('Supported websites'),
'description' => _('List of all supported websites from which Alltube Download '.
'can extract video or audio files'),
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'canonical' => $this->getCanonicalUrl($request),
'locale' => $this->localeManager->getLocale(),
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]
);
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return $response;
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}
/**
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* Display a password prompt.
*
* @param Request $request PSR-7 request
* @param Response $response PSR-7 response
*
* @return Response HTTP response
*/
public function password(Request $request, Response $response)
{
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$this->view->render(
$response,
'password.tpl',
[
'config' => $this->config,
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'class' => 'password',
'title' => _('Password prompt'),
'description' => _('You need a password in order to download this video with Alltube Download'),
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'canonical' => $this->getCanonicalUrl($request),
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'locale' => $this->localeManager->getLocale(),
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]
);
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return $response;
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}
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/**
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* Return the video description page.
*
* @param Request $request PSR-7 request
* @param Response $response PSR-7 response
*
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* @return Response HTTP response
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*/
private function getInfoResponse(Request $request, Response $response)
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{
try {
$this->video->getJson();
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} catch (PasswordException $e) {
return $this->password($request, $response);
}
if (isset($this->video->entries)) {
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$template = 'playlist.tpl';
} else {
$template = 'info.tpl';
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}
$title = _('Video download');
$description = _('Download video from ').$this->video->extractor_key;
if (isset($this->video->title)) {
$title = $this->video->title;
$description = _('Download').' "'.$this->video->title.'" '._('from').' '.$this->video->extractor_key;
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}
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$this->view->render(
$response,
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$template,
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[
'video' => $this->video,
'class' => 'info',
'title' => $title,
'description' => $description,
'config' => $this->config,
'canonical' => $this->getCanonicalUrl($request),
'locale' => $this->localeManager->getLocale(),
'defaultFormat' => $this->defaultFormat,
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]
);
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return $response;
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}
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/**
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* Dislay information about the video.
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*
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* @param Request $request PSR-7 request
* @param Response $response PSR-7 response
*
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* @return Response HTTP response
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*/
public function info(Request $request, Response $response)
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{
$url = $request->getQueryParam('url') ?: $request->getQueryParam('v');
if (isset($url) && !empty($url)) {
$this->video = new Video($url, $this->getFormat($request), $this->getPassword($request));
if ($this->config->convert && $request->getQueryParam('audio')) {
// We skip the info page and get directly to the download.
return $response->withRedirect(
$this->container->get('router')->pathFor('download').
'?'.http_build_query($request->getQueryParams())
);
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} else {
return $this->getInfoResponse($request, $response);
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}
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} else {
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return $response->withRedirect($this->container->get('router')->pathFor('index'));
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}
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}
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/**
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* Display an error page.
*
* @param Request $request PSR-7 request
* @param Response $response PSR-7 response
* @param Exception $exception Error to display
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*
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* @return Response HTTP response
*/
public function error(Request $request, Response $response, Exception $exception)
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{
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$this->view->render(
$response,
'error.tpl',
[
'config' => $this->config,
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'errors' => $exception->getMessage(),
'class' => 'video',
'title' => _('Error'),
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'canonical' => $this->getCanonicalUrl($request),
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'locale' => $this->localeManager->getLocale(),
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]
);
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return $response->withStatus(500);
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}
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/**
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* Generate the canonical URL of the current page.
*
* @param Request $request PSR-7 Request
*
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* @return string URL
*/
private function getCanonicalUrl(Request $request)
{
$uri = $request->getUri();
$return = 'https://alltubedownload.net/';
$path = $uri->getPath();
if ($path != '/') {
$return .= $path;
}
$query = $uri->getQuery();
if (!empty($query)) {
$return .= '?'.$query;
}
return $return;
}
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}