322 lines
11 KiB
PHP
322 lines
11 KiB
PHP
<?php
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/**
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* FrontController class
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*
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* PHP Version 5.3.10
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*
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* @category Youtube-dl
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* @package Youtubedl
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* @author Pierre Rudloff <contact@rudloff.pro>
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* @license GNU General Public License http://www.gnu.org/licenses/gpl.html
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* @link http://rudloff.pro
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* */
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namespace Alltube\Controller;
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use Alltube\VideoDownload;
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use Alltube\Config;
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use Symfony\Component\Process\ProcessBuilder;
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use Chain\Chain;
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use Slim\Http\Stream;
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use Slim\Http\Request;
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use Slim\Http\Response;
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/**
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* Main controller
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*
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* PHP Version 5.3.10
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*
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* @category Youtube-dl
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* @package Youtubedl
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* @author Pierre Rudloff <contact@rudloff.pro>
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* @license GNU General Public License http://www.gnu.org/licenses/gpl.html
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* @link http://rudloff.pro
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* */
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class FrontController
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{
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public function __construct($container)
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{
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$this->config = Config::getInstance();
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$this->download = new VideoDownload();
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$this->container = $container;
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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
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* @param Response $response PSR-7 response
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*
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* @return void
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*/
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public function index(Request $request, Response $response)
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{
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$this->container->view->render(
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$response,
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'head.tpl',
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array(
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'class'=>'index',
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'description'=>'Easily download videos from Youtube, Dailymotion, Vimeo and other websites.'
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)
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);
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$this->container->view->render(
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$response,
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'header.tpl'
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);
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$this->container->view->render(
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$response,
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'index.tpl',
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array(
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'convert'=>$this->config->convert
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)
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);
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$this->container->view->render($response, 'footer.tpl');
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}
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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
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* @param Response $response PSR-7 response
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*
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* @return void
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*/
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public function extractors(Request $request, Response $response)
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{
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$this->container->view->render(
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$response,
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'head.tpl',
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array(
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'class'=>'extractors',
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'title'=>'Supported websites',
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'description'
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=>'List of all supported websites from which Alltube Download can extract video or audio files'
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)
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);
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$this->container->view->render($response, 'header.tpl');
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$this->container->view->render($response, 'logo.tpl');
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$this->container->view->render(
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$response,
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'extractors.tpl',
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array(
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'extractors'=>$this->download->listExtractors()
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)
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);
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$this->container->view->render($response, 'footer.tpl');
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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
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* @param Response $response PSR-7 response
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*
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* @return void
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*/
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public function video(Request $request, Response $response)
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{
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$params = $request->getQueryParams();
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$this->config = Config::getInstance();
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if (isset($params["url"])) {
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if (isset($params['audio'])) {
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try {
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return $this->getStream($params["url"], 'mp3[protocol^=http]', $response, $request);
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} catch (\Exception $e) {
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$video = $this->download->getJSON($params["url"], 'bestaudio/best');
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if (!shell_exec('which '.$this->config->avconv)) {
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throw(new \Exception('Can\'t find avconv or ffmpeg'));
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}
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$avconvProc = ProcessBuilder::create(
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array(
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$this->config->avconv,
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'-v', 'quiet',
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'-i', '-',
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'-f', 'mp3',
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'-vn',
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'pipe:1'
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)
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);
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//Vimeo needs a correct user-agent
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ini_set(
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'user_agent',
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$video->http_headers->{'User-Agent'}
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);
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$response = $response->withHeader(
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'Content-Disposition',
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'attachment; filename="'.
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html_entity_decode(
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pathinfo(
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$video->_filename,
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PATHINFO_FILENAME
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).'.mp3',
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ENT_COMPAT,
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'ISO-8859-1'
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).'"'
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);
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$response = $response->withHeader('Content-Type', 'audio/mpeg');
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if (parse_url($video->url, PHP_URL_SCHEME) == 'rtmp') {
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if (!shell_exec('which '.$this->config->rtmpdump)) {
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throw(new \Exception('Can\'t find rtmpdump'));
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}
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$builder = new ProcessBuilder(
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array(
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$this->config->rtmpdump,
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'-q',
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'-r',
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$video->url,
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'--pageUrl', $video->webpage_url
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)
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);
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if (isset($video->player_url)) {
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$builder->add('--swfVfy');
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$builder->add($video->player_url);
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}
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if (isset($video->flash_version)) {
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$builder->add('--flashVer');
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$builder->add($video->flash_version);
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}
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if (isset($video->play_path)) {
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$builder->add('--playpath');
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$builder->add($video->play_path);
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}
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foreach ($video->rtmp_conn as $conn) {
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$builder->add('--conn');
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$builder->add($conn);
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}
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$chain = new Chain($builder->getProcess());
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$chain->add('|', $avconvProc);
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} else {
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if (!shell_exec('which curl')) {
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throw(new \Exception('Can\'t find curl'));
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}
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$chain = new Chain(
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ProcessBuilder::create(
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array_merge(
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array(
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'curl',
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'--silent',
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'--user-agent', $video->http_headers->{'User-Agent'},
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$video->url
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),
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$this->config->curl_params
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)
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)
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);
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$chain->add('|', $avconvProc);
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}
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if ($request->isGet()) {
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$response = $response->withBody(new Stream(popen($chain->getProcess()->getCommandLine(), 'r')));
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}
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return $response;
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}
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} else {
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$video = $this->download->getJSON($params["url"]);
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$this->container->view->render(
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$response,
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'head.tpl',
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array(
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'class'=>'video',
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'title'=>$video->title,
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'description'=>'Download "'.$video->title.'" from '.$video->extractor_key
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)
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);
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$this->container->view->render(
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$response,
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'video.tpl',
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array(
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'video'=>$video
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)
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);
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$this->container->view->render($response, 'footer.tpl');
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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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public function error(Request $request, Response $response, \Exception $exception)
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{
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$this->container->view->render(
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$response,
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'head.tpl',
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array(
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'class'=>'video',
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'title'=>'Error'
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)
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);
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$this->container->view->render(
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$response,
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'error.tpl',
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array(
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'errors'=>$exception->getMessage()
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)
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);
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$this->container->view->render($response, 'footer.tpl');
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return $response->withStatus(500);
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}
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private function getStream($url, $format, $response, $request)
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{
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if (!isset($format)) {
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$format = 'best';
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}
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$video = $this->download->getJSON($url, $format);
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$client = new \GuzzleHttp\Client();
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$stream = $client->request('GET', $video->url, array('stream'=>true));
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$response = $response->withHeader('Content-Disposition', 'attachment; filename="'.$video->_filename.'"');
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$response = $response->withHeader('Content-Type', $stream->getHeader('Content-Type'));
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$response = $response->withHeader('Content-Length', $stream->getHeader('Content-Length'));
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if ($request->isGet()) {
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$response = $response->withBody($stream->getBody());
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}
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return $response;
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}
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/**
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* Redirect to video file
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*
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* @param Request $request PSR-7 request
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* @param Response $response PSR-7 response
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*
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* @return void
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*/
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public function redirect(Request $request, Response $response)
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{
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$params = $request->getQueryParams();
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if (isset($params["url"])) {
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try {
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return $this->getStream($params["url"], $params["format"], $response, $request);
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} catch (\Exception $e) {
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$response->getBody()->write($e->getMessage());
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return $response->withHeader('Content-Type', 'text/plain');
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}
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}
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}
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/**
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* Output JSON info about the video
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*
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* @param Request $request PSR-7 request
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* @param Response $response PSR-7 response
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*
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* @return void
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*/
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public function json(Request $request, Response $response)
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{
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$params = $request->getQueryParams();
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if (isset($params["url"])) {
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try {
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$video = $this->download->getJSON($params["url"]);
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return $response->withJson($video);
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} catch (\Exception $e) {
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return $response->withJson(
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array('success'=>false, 'error'=>$e->getMessage())
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);
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}
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}
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}
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}
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