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<?php
defined('_VALID') or die('Restricted Access!');
class VComponent_video_download extends VModule_video
{
    private $video_id;
    public function __construct()
    {
        parent::__construct();
        $this->video_id = VUri::request(1);
    }
    
    public function render()
    {
        if (VCfg::get('video.download') != '1') {
            die('Download disabled!');
        }
        
        $access    = VCfg::get('video.view_access');
        if ($access != 'all') {
            VAuth::check($access, NULL, __('download-access', array($access)));
        }
        
        $this->db->query("SELECT url, server, ext, hd, mobile, allow_download, premium
                          FROM #__video
                          WHERE video_id = ".$this->video_id."
                          AND allow_download = '1'
                          AND premium = '0'
                          AND status = 1
                          LIMIT 1");
        if ($this->db->affected_rows()) {
              $video = $this->db->fetch_assoc();
        } else {
              // how did the user get here?
              throw new VException('Application Error! Aborting...');
        }
        
        
        
        $this->db->query("UPDATE #__video
                          SET total_downloads = total_downloads+1
                          WHERE video_id = ".$this->video_id."
                          LIMIT 1");
        
        if ($video['url'] == '') {
            VHelper::load('module.video.stream');

              $type    = VUri::request(2);
              if ($type == 'flv' or $type == 'mp4') {
                  $video_url  = VHelper_video_stream::url(true, $this->video_id, $video['ext'], $video['server']);                  
                  $video_self    = BASE_URL.'/media/videos/'.$video['ext'].'/'.$this->video_id.'.'.$video['ext'];
              } elseif ($type == 'hd') {
                  $video_url  = VHelper_video_stream::url(true, $this->video_id, $video['ext'], $video['server'], false, true);
                  $video_self    = BASE_URL.'/media/videos/mp4/'.$this->video_id.'_hd.mp4';
              } elseif ($type == 'mobile') {
                  $video_url  = VHelper_video_stream::url_mobile(true, $this->video_id, $video['server']);                            
                  $video_self    = BASE_URL.'/media/videos/mobile/'.$this->video_id.'.mp4';
              } else {
                  $video_url  = VHelper_video_stream::url(true, $this->video_id, $video['ext'], $video['server']);
                  $video_self    = BASE_URL.'/media/videos/'.$video['ext'].'/'.$this->video_id.'.'.$video['ext'];
              }
              
              $video_url    = urldecode($video_url);
          } else {
              $video_url    = $video['url'];
          }
          
        if ($video_url == $video_self) {
            if (!VDownload::force(str_replace(BASE_URL, BASE_DIR, $video_self))) {
                header('HTTP/1.0 404 Not Found');
            }
        } else {
            VF::redirect($video_url);
        }
        
        exit();
    }
}