Beispiel #1
0
if (in_array($customer_file, $no_files)) {
    die('<h1>FATAL ERROR: Unauthorized Access</h1>');
}
if (file_exists($customer_file)) {
    include $customer_file;
} else {
    die('Purchase Details Not Found. Contact Administrator.');
}
if ($_GET['file'] == '') {
    die('Invalid File Information. Contact Administrator.');
}
$file_id = (int) $_GET['file'];
if (!isset($product_files[$file_id])) {
    die('Invalid File Information. Contact Administrator.');
}
$file = $product_files[$file_id];
if (download_is_expired($customer_info['expire_date'])) {
    die('Download has expired.');
}
if (file_exists($file['source'])) {
    $download = new downloader();
    $download->set_byfile($file['source']);
    $download->mime = '';
    $download->use_resume = true;
    //Enable Resume Mode
    $download->filename = $file['filename'];
    $download->download();
    exit;
} else {
    die("Download file ID {$file_id} is not valid. Please contact webmaster.");
}
Beispiel #2
0
 /**
  * Method to submit the downloads file to the browser.
  *
  *
  * @return    null
  */
 public function send()
 {
     global $jlistConfig;
     jimport('joomla.environment.uri');
     $jinput = JFactory::getApplication()->input;
     $app = JFactory::getApplication();
     $params = $app->getParams();
     $user = JFactory::getUser();
     $groups = implode(',', $user->getAuthorisedViewLevels());
     $db = JFactory::getDBO();
     $config = array('ignore_request' => true);
     $model = $this->getModel('send', 'jdownloadsModel', $config);
     $user_rules = JDHelper::getUserRules();
     clearstatcache();
     $active = $app->getMenu()->getActive();
     if ($active) {
         $current_link = $active->link;
     } else {
         $current_link = JRoute::_(JUri::current() . '?option=com_jdownloads');
     }
     // abort when downloads are offline
     if ($jlistConfig['offline']) {
         $msg = JDHelper::getOnlyLanguageSubstring($jlistConfig['offline.text']);
         $app->redirect(JRoute::_($current_link), $msg, 'notice');
     }
     $allow = false;
     $extern = false;
     $extern_site = false;
     $can_download = false;
     $aup_exist = false;
     $profile = '';
     // Which file types shall be viewed in browser
     $view_types = array();
     $view_types = explode(',', $jlistConfig['file.types.view']);
     // get request data
     $cat_id = $db->escape($jinput->get('catid', 0, 'int'));
     $file_id = $db->escape($jinput->get('id', 0, 'int'));
     $mirror = $db->escape($jinput->get('m', 0, 'int'));
     $files_list = $db->escape($jinput->get('list', '', 'string'));
     $zip_file = $db->escape($jinput->get('user', 0, 'cmd'));
     // get session data
     $stored_random_id = (int) JDHelper::getSessionDecoded('jd_random_id');
     $stored_file_id = (int) JDHelper::getSessionDecoded('jd_fileid');
     $stored_cat_id = (int) JDHelper::getSessionDecoded('jd_catid');
     $stored_files_list = JDHelper::getSessionDecoded('jd_list');
     // compare and check it
     if ($cat_id > 0 && $cat_id != $stored_cat_id || $file_id > 0 && $file_id != $stored_file_id || $zip_file > 0 && $zip_file != $stored_random_id || $files_list != '' && $files_list != $stored_files_list) {
         // perhaps use it a direct download option
         $this->items = $model->getItems($file_id);
         if ($this->items) {
             $this->state = $model->getState();
             $sum_selected_files = $this->state->get('sum_selected_files');
             $sum_selected_volume = $this->state->get('sum_selected_volume');
             $sum_files_prices = $this->state->get('sum_files_prices');
             $must_confirm_license = $this->state->get('must_confirm_license');
             $directlink = $this->state->get('directlink_used');
             $marked_files_id = $this->state->get('download.marked_files.id');
             // check the permission access for direct download option
             $within_the_user_limits = JDHelper::checkDirectDownloadLimits($cat_id, $file_id, $files_list, $user_rules, $sum_selected_files, $sum_selected_volume);
             if ($within_the_user_limits !== true) {
                 // user has his limits reached or not enough points
                 $msg = JText::_($within_the_user_limits);
                 $app->redirect(JRoute::_($current_link), $msg, 'notice');
             }
         } else {
             // invalid data found / url manipulations?
             $msg = JText::_('COM_JDOWNLOADS_INVALID_DOWNLOAD_DATA_MSG');
             $app->redirect(JRoute::_($current_link), $msg, 'notice');
         }
     }
     // check leeching
     if ($is_leeching = JDHelper::useAntiLeeching()) {
         // download stopped - view hint
         $msg = JText::_('COM_JDOWNLOADS_ANTILEECH_MSG') . ' ' . JText::_('COM_JDOWNLOADS_ANTILEECH_MSG2');
         $app->redirect(JRoute::_($current_link), $msg, 'notice');
     }
     if ($zip_file) {
         // user has selected more as a single file
         $zip_file = $jlistConfig['zipfile.prefix'] . $zip_file . '.zip';
         $filename = $jlistConfig['files.uploaddir'] . '/' . $jlistConfig['tempzipfiles.folder.name'] . '/' . $zip_file;
         if (!file_exists($filename)) {
             // download stopped - zip file not found
             $msg = JText::_('COM_JDOWNLOADS_FILE_NOT_FOUND') . ': ' . basename($zip_file);
             $app->redirect(JRoute::_($current_link), $msg, 'notice');
         }
     }
     //  download action check (not for uncategorized)
     if ($cat_id > 1) {
         // If the category has been passed in the data or URL check it.
         $allow = $user->authorise('download', 'com_jdownloads.category.' . $cat_id);
         if ($file_id && $allow) {
             // If the category has been passed in the data or URL check it.
             $allow = $user->authorise('download', 'com_jdownloads.download.' . $file_id);
         }
     } else {
         if ($file_id) {
             // If the category has been passed in the data or URL check it.
             $allow = $user->authorise('download', 'com_jdownloads.download.' . $file_id);
         }
     }
     if (!$allow) {
         // download stopped - user has not the right to download it
         $msg = JText::_('COM_JDOWNLOADS_DOWNLOAD_NOT_ALLOWED_MSG');
         $app->redirect(JRoute::_($current_link), $msg, 'notice');
     }
     $transfer_speed = (int) $user_rules->transfer_speed_limit_kb;
     if ($jlistConfig['use.alphauserpoints']) {
         // get AUP user info
         $api_AUP = JPATH_SITE . DS . 'components' . DS . 'com_alphauserpoints' . DS . 'helper.php';
         if (file_exists($api_AUP) && !$user->guest) {
             require_once $api_AUP;
             $aup_exist = true;
             // get user profile data from AUP
             $profile = AlphaUserPointsHelper::getUserInfo('', $user->id);
             // get standard points value from AUP
             $db->setQuery("SELECT points FROM #__alpha_userpoints_rules WHERE published = 1 AND plugin_function = 'plgaup_jdownloads_user_download'");
             $aup_fix_points = floatval($db->loadResult());
             //$aup_fix_points = JDHelper::strToNumber($aup_fix_points);
         }
     }
     // build a array with IDs
     $files_arr = explode(',', $files_list);
     // get the files data for multi or single download
     $query = $db->getQuery(true);
     $query->select('a.*');
     $query->from('#__jdownloads_files AS a');
     // Join on category table.
     $query->select('c.title AS category_title, c.id AS category_id, c.cat_dir AS category_cat_dir, c.cat_dir_parent AS category_cat_dir_parent');
     $query->join('LEFT', '#__jdownloads_categories AS c on c.id = a.cat_id');
     // Join on license table.
     $query->select('l.title AS license_title');
     $query->join('LEFT', '#__jdownloads_licenses AS l on l.id = a.license');
     $query->where('(a.published = ' . $db->Quote('1') . ')');
     if ($files_list) {
         $query->where('a.file_id IN (' . $files_list . ')');
     } else {
         $query->where('a.file_id = ' . $db->Quote($file_id));
     }
     // Filter by access level so when we get not a result this user has not the access to view it
     $query->where('a.access IN (' . $groups . ')');
     $query->where('c.access IN (' . $groups . ')');
     $db->setQuery($query);
     $files = $db->loadObjectList();
     if (!$files) {
         // invalid data or user has not really the access
         $msg = JText::_('COM_JDOWNLOADS_DATA_NOT_FOUND');
         $app->redirect(JRoute::_($current_link), $msg, 'error');
     }
     // When we have a regged user, we must check whether he downloads the file in parts.
     // If so, we may only once write the download data in log and compute the AUP etc.
     $download_in_parts = JDHelper::getLastDownloadActivity($user->id, $files_list, $file_id, $user_rules->download_limit_after_this_time);
     if (count($files) > 1) {
         // mass download
         if (!$download_in_parts) {
             // add AUP points
             if ($jlistConfig['use.alphauserpoints'] && $aup_exist) {
                 if ($jlistConfig['use.alphauserpoints.with.price.field']) {
                     $db->setQuery("SELECT SUM(price) FROM #__jdownloads_files WHERE file_id IN ({$files_list})");
                     $sum_points = (int) $db->loadResult();
                     if ($profile->points >= $sum_points) {
                         foreach ($files as $aup_data) {
                             $db->setQuery("SELECT price FROM #__jdownloads_files WHERE file_id = '{$aup_data->file_id}'");
                             if ($price = floatval($db->loadResult())) {
                                 $can_download = JDHelper::setAUPPointsDownloads($user->id, $aup_data->file_title, $aup_data->file_id, $price, $profile);
                             }
                         }
                     }
                 } else {
                     // use fix points
                     $sum_points = $aup_fix_points * count($files_arr);
                     if ($profile->points >= $sum_points) {
                         foreach ($files as $aup_data) {
                             $can_download = JDHelper::setAUPPointsDownloads($user->id, $aup_data->file_title, $aup_data->file_id, 0, $profile);
                         }
                     } else {
                         $can_download = false;
                     }
                 }
             } else {
                 // no AUP active
                 $can_download = true;
             }
             if ($jlistConfig['user.can.download.file.when.zero.points'] && !$user->guest) {
                 $can_download = true;
             }
         } else {
             $can_download = true;
         }
     } else {
         // single download
         // we must be ensure that the user cannot skiped special options or settings
         // check at first the password option
         if ($files[0]->password_md5 != '') {
             // captcha is activated for this user
             $session_result = (int) JDHelper::getSessionDecoded('jd_password_run');
             if ($session_result < 2) {
                 // Abort !!!
                 $msg = JText::_('COM_JDOWNLOADS_ANTILEECH_MSG');
                 $app->redirect(JRoute::_($current_link), $msg, 'error');
             } else {
                 JDHelper::writeSessionEncoded('0', 'jd_password_run');
             }
         } else {
             // when is not use a password,  we must check captcha
             if ($user_rules->view_captcha) {
                 // captcha is activated for this user
                 $session_result = (int) JDHelper::getSessionDecoded('jd_captcha_run');
                 if ($session_result < 2) {
                     // Abort !!!
                     $msg = JText::_('COM_JDOWNLOADS_ANTILEECH_MSG');
                     $app->redirect(JRoute::_($current_link), $msg, 'error');
                 } else {
                     JDHelper::writeSessionEncoded('0', 'jd_captcha_run');
                 }
             }
         }
         if (!$mirror) {
             if ($files[0]->url_download) {
                 // build the complete category path
                 if ($files[0]->cat_id > 1) {
                     // Download has a category
                     if ($files[0]->category_cat_dir_parent != '') {
                         $cat_dir = $files[0]->category_cat_dir_parent . '/' . $files[0]->category_cat_dir;
                     } else {
                         $cat_dir = $files[0]->category_cat_dir;
                     }
                     $filename = $jlistConfig['files.uploaddir'] . '/' . $cat_dir . '/' . $files[0]->url_download;
                     $filename_direct = $jlistConfig['files.uploaddir'] . '/' . $cat_dir . '/' . $files[0]->url_download;
                 } else {
                     // Download is 'uncategorized'
                     $filename = $jlistConfig['files.uploaddir'] . '/' . $jlistConfig['uncategorised.files.folder.name'] . '/' . $files[0]->url_download;
                 }
             } elseif ($files[0]->other_file_id) {
                 // A file from another Download was assigned
                 $query = $db->getQuery(true);
                 $query->select('a.*');
                 $query->from('#__jdownloads_files AS a');
                 // Join on category table.
                 $query->select('c.id AS category_id, c.cat_dir AS category_cat_dir, c.cat_dir_parent AS category_cat_dir_parent');
                 $query->join('LEFT', '#__jdownloads_categories AS c on c.id = a.cat_id');
                 $query->where('a.published = ' . $db->Quote('1'));
                 $query->where('a.file_id = ' . $db->Quote($files[0]->other_file_id));
                 $query->where('a.access IN (' . $groups . ')');
                 $db->setQuery($query);
                 $other_file_data = $db->loadObject();
                 if ($other_file_data->cat_id > 1) {
                     // the assigned Download has a category
                     if ($other_file_data->category_cat_dir_parent != '') {
                         $cat_dir = $other_file_data->category_cat_dir_parent . '/' . $other_file_data->category_cat_dir;
                     } else {
                         $cat_dir = $other_file_data->category_cat_dir;
                     }
                     $filename = $jlistConfig['files.uploaddir'] . '/' . $cat_dir . '/' . $other_file_data->url_download;
                     $filename_direct = $jlistConfig['files.uploaddir'] . '/' . $cat_dir . '/' . $other_file_data->url_download;
                 } else {
                     // Download is 'uncategorized'
                     $filename = $jlistConfig['files.uploaddir'] . '/' . $jlistConfig['uncategorised.files.folder.name'] . '/' . $other_file_data->url_download;
                 }
             } else {
                 $filename = $files[0]->extern_file;
                 if ($files[0]->extern_site) {
                     $extern_site = true;
                 }
                 $extern = true;
             }
         } else {
             // is mirror
             if ($mirror == 1) {
                 $filename = $files[0]->mirror_1;
                 if ($files[0]->extern_site_mirror_1) {
                     $extern_site = true;
                 }
             } else {
                 $filename = $files[0]->mirror_2;
                 if ($files[0]->extern_site_mirror_2) {
                     $extern_site = true;
                 }
             }
             $extern = true;
         }
         $price = '';
         // Is AUP rule or price option used - we need the price for it
         if ($aup_exist) {
             if ($jlistConfig['use.alphauserpoints.with.price.field']) {
                 $price = floatval($files[0]->price);
             } else {
                 $price = $aup_fix_points;
             }
         }
         if (!$download_in_parts) {
             $can_download = JDHelper::setAUPPointsDownload($user->id, $files[0]->file_title, $files[0]->file_id, $price, $profile);
             if ($jlistConfig['user.can.download.file.when.zero.points'] && $user->id) {
                 $can_download = true;
             }
         } else {
             $can_download = true;
         }
     }
     // plugin support
     // load external plugins
     $dispatcher = JDispatcher::getInstance();
     JPluginHelper::importPlugin('jdownloads');
     $results = $dispatcher->trigger('onBeforeDownloadIsSendJD', array(&$files, &$can_download, $user_rules, $download_in_parts));
     if (!$can_download) {
         $msg = JText::_('COM_JDOWNLOADS_BACKEND_SET_AUP_FE_MESSAGE_NO_DOWNLOAD');
         $app->redirect(JRoute::_($current_link), $msg, 'notice');
     } else {
         // run download
         if (!$download_in_parts) {
             // send at first e-mail
             if ($jlistConfig['send.mailto.option'] == '1' && $files) {
                 JDHelper::sendMailDownload($files);
             }
             // give uploader AUP points when is set on
             if ($jlistConfig['use.alphauserpoints']) {
                 if ($jlistConfig['use.alphauserpoints.with.price.field']) {
                     JDHelper::setAUPPointsDownloaderToUploaderPrice($files);
                 } else {
                     JDHelper::setAUPPointsDownloaderToUploader($files);
                 }
             }
             // write data in log
             if ($jlistConfig['activate.download.log']) {
                 JDHelper::updateLog($type = 1, $files, '');
             }
             // update downloads hits
             if (count($files) > 1) {
                 $db->setQuery('UPDATE #__jdownloads_files SET downloads=downloads+1 WHERE file_id IN (' . $files_list . ')');
                 $db->execute();
             } else {
                 $db->setQuery("UPDATE #__jdownloads_files SET downloads=downloads+1 WHERE file_id = '" . $files[0]->file_id . "'");
                 $db->execute();
             }
         }
         // get filesize
         if (!$extern) {
             if (!file_exists($filename)) {
                 $msg = JText::_('COM_JDOWNLOADS_FILE_NOT_FOUND') . ': ' . basename($filename);
                 $app->redirect(JRoute::_($current_link), $msg, 'notice');
             } else {
                 $size = filesize($filename);
             }
         } else {
             $size = JDHelper::getUrlFilesize($filename);
         }
         // if url go to other website - open it in a new browser window
         if ($extern_site) {
             echo "<script>document.location.href='{$filename}';</script>\n";
             exit;
         }
         // if set the option for direct link to the file
         if (!$jlistConfig['use.php.script.for.download']) {
             $root = str_replace('\\', '/', $_SERVER["DOCUMENT_ROOT"]);
             $root = rtrim($root, "/");
             $host = $_SERVER["HTTP_HOST"] . '/';
             $filename_direct = str_replace($root, $host, $filename_direct);
             $filename_direct = str_replace('//', '/', $filename_direct);
             if (strpos('http://', $filename_direct) === false && strpos('https://', $filename_direct) === false && strpos('ftp://', $filename_direct) === false) {
                 $filename_direct = 'http://' . $filename_direct;
             }
             $app->redirect($filename_direct);
         } else {
             $only_filename = basename($filename);
             $extension = JDHelper::getFileExtension($only_filename);
             if ($extern) {
                 $mime_type = JDHelper::getMimeTypeRemote($filename);
             } else {
                 $mime_type = JDHelper::getMimeTyp($extension);
             }
             // Check for protocol and set the appropriate headers
             $use_ssl = false;
             $uri = JUri::getInstance(JUri::current());
             $protocol = $uri->getScheme();
             if ($protocol == 'https') {
                 $use_ssl = true;
             }
             $open_in_browser = false;
             if (in_array($extension, $view_types)) {
                 // view file in browser
                 $open_in_browser = true;
             }
             clearstatcache();
             if ($extern) {
                 ob_end_clean();
                 // needed for MS IE - otherwise content disposition is not used?
                 if (ini_get('zlib.output_compression')) {
                     ini_set('zlib.output_compression', 'Off');
                 }
                 header("Cache-Control: public, must-revalidate");
                 header('Cache-Control: pre-check=0, post-check=0, max-age=0');
                 // header("Pragma: no-cache");  // Problems with MS IE
                 header("Expires: 0");
                 header("Content-Description: File Transfer");
                 header("Expires: Sat, 26 Jul 1997 05:00:00 GMT");
                 header("Content-Type: " . $mime_type);
                 header("Content-Length: " . (string) $size);
                 if (!$open_in_browser) {
                     header('Content-Disposition: attachment; filename="' . $only_filename . '"');
                 } else {
                     // view file in browser
                     header('Content-Disposition: inline; filename="' . $only_filename . '"');
                 }
                 header("Content-Transfer-Encoding: binary\n");
                 // redirect to category when it is set the time
                 if (intval($jlistConfig['redirect.after.download']) > 0) {
                     header("refresh:" . $jlistConfig['redirect.after.download'] . "; url=" . $current_link);
                 }
                 // set_time_limit doesn't work in safe mode
                 if (!ini_get('safe_mode')) {
                     @set_time_limit(0);
                 }
                 @readfile($filename);
                 flush();
                 exit;
             } else {
                 $download_class_file = JPATH_SITE . DS . 'components' . DS . 'com_jdownloads' . DS . 'helpers' . DS . 'downloader.php';
                 if (file_exists($download_class_file)) {
                     require_once $download_class_file;
                     $object = new downloader();
                     $object->set_byfile($filename);
                     // Type: Download from a file
                     $object->set_filename($only_filename);
                     // Set the file basename
                     $object->set_filesize($size);
                     // Set the file basename
                     $object->set_mime($mime_type);
                     // Set the mime type
                     $object->set_speed($transfer_speed);
                     // Set download speed
                     $object->set_refresh($current_link, (int) $jlistConfig['redirect.after.download']);
                     // // redirect to category when it is set the time in configuration
                     $object->use_resume = true;
                     // Set the value for using Resume Mode
                     $object->use_ssl = $use_ssl;
                     // Set support for SSL
                     $object->open_in_browser = $open_in_browser;
                     // Set whether the file shall be opened in browser window
                     $object->use_autoexit = true;
                     // Set the value for auto exit  ('false' worked not really with extern file?)
                     $object->download();
                     // Run the download
                     flush();
                     exit;
                 } else {
                     $msg = JText::_('COM_JDOWNLOADS_FILE_NOT_FOUND') . ': ' . $filename;
                     $app->redirect(JRoute::_($current_link), $msg, 'notice');
                 }
             }
         }
     }
 }