Esempio n. 1
0
 /**
  * Will forward to the regular swf player according to the widget_id 
  */
 public function execute()
 {
     $uv_cookie = @$_COOKIE['uv'];
     if (strlen($uv_cookie) != 35) {
         $uv_cookie = "uv_" . md5(uniqid(rand(), true));
     }
     setrawcookie('uv', $uv_cookie, time() + 3600 * 24 * 365, '/');
     // check if this is a request for the kdp without a wrapper
     // in case of an application loading the kdp (e.g. kmc)
     $nowrapper = $this->getRequestParameter("nowrapper", false);
     // allow caching if either the cache start time (cache_st) parameter
     // wasn't specified or if it is past the specified time
     $cache_st = $this->getRequestParameter("cache_st");
     $allowCache = !$cache_st || $cache_st < time();
     $referer = @$_SERVER['HTTP_REFERER'];
     $externalInterfaceDisabled = strstr($referer, "bebo.com") === false && strstr($referer, "myspace.com") === false && strstr($referer, "current.com") === false && strstr($referer, "myyearbook.com") === false && strstr($referer, "facebook.com") === false && strstr($referer, "friendster.com") === false ? "" : "&externalInterfaceDisabled=1";
     // if there is no wrapper the loader is responsible for setting extra params to the kdp
     $noncached_params = "";
     if (!$nowrapper) {
         $noncached_params = $externalInterfaceDisabled . "&referer=" . urlencode($referer);
     }
     $protocol = isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on' ? "https" : "http";
     $requestKey = $protocol . $_SERVER["REQUEST_URI"];
     // check if we cached the redirect url
     $cache = new myCache("kwidget", 10 * 60);
     // 10 minutes
     $cachedResponse = $cache->get($requestKey);
     if ($allowCache && $cachedResponse) {
         header("X-Kaltura:cached-action");
         header("Expires: Sun, 19 Nov 2000 08:52:00 GMT");
         header("Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0");
         header("Pragma: no-cache");
         header("Location:{$cachedResponse}" . $noncached_params);
         die;
     }
     // check if we cached the patched swf with flashvars
     $cache_swfdata = new myCache("kwidgetswf", 10 * 60);
     // 10 minutes
     $cachedResponse = $cache_swfdata->get($requestKey);
     if ($allowCache && $cachedResponse) {
         header("X-Kaltura:cached-action");
         requestUtils::sendCdnHeaders("swf", strlen($cachedResponse), 60 * 10);
         echo $cachedResponse;
         die;
     }
     $widget_id = $this->getRequestParameter("wid");
     $show_version = $this->getRequestParameter("v");
     $debug_kdp = $this->getRequestParameter("debug_kdp", false);
     $widget = widgetPeer::retrieveByPK($widget_id);
     if (!$widget) {
         die;
     }
     // because of the routing rule - the entry_id & kmedia_type WILL exist. be sure to ignore them if smaller than 0
     $kshow_id = $widget->getKshowId();
     $entry_id = $widget->getEntryId();
     $gallery_widget = !$kshow_id && !$entry_id;
     if (!$entry_id) {
         $entry_id = -1;
     }
     if ($widget->getSecurityType() != widget::WIDGET_SECURITY_TYPE_TIMEHASH) {
         // try eid - if failed entry_id
         $eid = $this->getRequestParameter("eid", $this->getRequestParameter("entry_id"));
         // try kid - if failed kshow_id
         $kid = $this->getRequestParameter("kid", $this->getRequestParameter("kshow_id"));
         if ($eid != null) {
             $entry_id = $eid;
         } elseif ($kid != null) {
             $kshow_id = $kid;
         }
     }
     if ($widget->getSecurityType() == widget::WIDGET_SECURITY_TYPE_MATCH_IP) {
         $allowCache = false;
         // here we'll attemp to match the ip of the request with that from the customData of the widget
         $custom_data = $widget->getCustomData();
         $valid_country = false;
         if ($custom_data) {
             // in this case the custom_data should be of format:
             //  valid_county_1,valid_country_2,...,valid_country_n;falback_entry_id
             $arr = explode(";", $custom_data);
             $countries_str = $arr[0];
             $fallback_entry_id = isset($arr[1]) ? $arr[1] : null;
             $fallback_kshow_id = isset($arr[2]) ? $arr[2] : null;
             $current_country = "";
             $valid_country = requestUtils::matchIpCountry($countries_str, $current_country);
             if (!$valid_country) {
                 KalturaLog::log("kwidgetAction: Attempting to access widget [{$widget_id}] and entry [{$entry_id}] from country [{$current_country}]. Retrning entry_id: [{$fallback_entry_id}] kshow_id [{$fallback_kshow_id}]");
                 $entry_id = $fallback_entry_id;
                 $kshow_id = $fallback_kshow_id;
             }
         }
     } elseif ($widget->getSecurityType() == widget::WIDGET_SECURITY_TYPE_FORCE_KS) {
     }
     $kmedia_type = -1;
     // support either uiconf_id or ui_conf_id
     $uiconf_id = $this->getRequestParameter("uiconf_id");
     if (!$uiconf_id) {
         $uiconf_id = $this->getRequestParameter("ui_conf_id");
     }
     if ($uiconf_id) {
         $widget_type = $uiconf_id;
         $uiconf_id_str = "&uiconf_id={$uiconf_id}";
     } else {
         $widget_type = $widget->getUiConfId();
         $uiconf_id_str = "";
     }
     if (empty($widget_type)) {
         $widget_type = 3;
     }
     $kdata = $widget->getCustomData();
     $partner_host = myPartnerUtils::getHost($widget->getPartnerId());
     $partner_cdnHost = myPartnerUtils::getCdnHost($widget->getPartnerId());
     $host = $partner_host;
     if ($widget_type == 10) {
         $swf_url = $host . "/swf/weplay.swf";
     } else {
         $swf_url = $host . "/swf/kplayer.swf";
     }
     $partner_id = $widget->getPartnerId();
     $subp_id = $widget->getSubpId();
     if (!$subp_id) {
         $subp_id = 0;
     }
     $uiConf = uiConfPeer::retrieveByPK($widget_type);
     // new ui_confs which are deleted should stop the script
     // the check for >100000 is for supporting very old mediawiki and such players
     if (!$uiConf && $widget_type > 100000) {
         die;
     }
     if ($uiConf) {
         $ui_conf_swf_url = $uiConf->getSwfUrl();
         if (kString::beginsWith($ui_conf_swf_url, "http")) {
             $swf_url = $ui_conf_swf_url;
             // absolute URL
         } else {
             $use_cdn = $uiConf->getUseCdn();
             $host = $use_cdn ? $partner_cdnHost : $partner_host;
             $swf_url = $host . myPartnerUtils::getUrlForPartner($partner_id, $subp_id) . $ui_conf_swf_url;
         }
         if ($debug_kdp) {
             $swf_url = str_replace("/kdp/", "/kdp_debug/", $swf_url);
         }
     }
     if ($show_version < 0) {
         $show_version = null;
     }
     $ip = requestUtils::getRemoteAddress();
     // to convert back, use long2ip
     // the widget log should change to reflect the new data, but for now - i used $widget_id instead of the widgget_type
     //		WidgetLog::createWidgetLog( $referer , $ip , $kshow_id , $entry_id , $kmedia_type , $widget_id );
     if ($entry_id == -1) {
         $entry_id = null;
     }
     $kdp3 = false;
     $base_wrapper_swf = myContentStorage::getFSFlashRootPath() . "/kdpwrapper/" . kConf::get('kdp_wrapper_version') . "/kdpwrapper.swf";
     $widgetIdStr = "widget_id={$widget_id}";
     $partnerIdStr = "partner_id={$partner_id}&subp_id={$subp_id}";
     if ($uiConf) {
         $ks_flashvars = "";
         $conf_vars = $uiConf->getConfVars();
         if ($conf_vars) {
             $conf_vars = "&" . $conf_vars;
         }
         $wrapper_swf = $base_wrapper_swf;
         $partner = PartnerPeer::retrieveByPK($partner_id);
         if ($partner) {
             $partner_type = $partner->getType();
         }
         if (version_compare($uiConf->getSwfUrlVersion(), "3.0", ">=")) {
             $kdp3 = true;
             // further in the code, $wrapper_swf is being used and not $base_wrapper_swf
             $wrapper_swf = $base_wrapper_swf = myContentStorage::getFSFlashRootPath() . '/kdp3wrapper/' . kConf::get('kdp3_wrapper_version') . '/kdp3wrapper.swf';
             $widgetIdStr = "widgetId={$widget_id}";
             $uiconf_id_str = "&uiConfId={$uiconf_id}";
             $partnerIdStr = "partnerId={$partner_id}&subpId={$subp_id}";
         }
         // if we are loaded without a wrapper (directly in flex)
         // 1. dont create the ks - keep url the same for caching
         // 2. dont patch the uiconf - patching is done only to wrapper anyway
         if ($nowrapper) {
             $dynamic_date = $widgetIdStr . "&host=" . str_replace("http://", "", str_replace("https://", "", $partner_host)) . "&cdnHost=" . str_replace("http://", "", str_replace("https://", "", $partner_cdnHost)) . $uiconf_id_str . $conf_vars;
             $url = "{$swf_url}?{$dynamic_date}";
         } else {
             // if kdp version >= 2.5
             if (version_compare($uiConf->getSwfUrlVersion(), "2.5", ">=")) {
                 // create an anonymous session
                 $ks = "";
                 $result = kSessionUtils::createKSessionNoValidations($partner_id, 0, $ks, 86400, false, "", "view:*");
                 $ks_flashvars = "&{$partnerIdStr}&uid=0&ts=" . microtime(true);
                 if ($widget->getSecurityType() != widget::WIDGET_SECURITY_TYPE_FORCE_KS) {
                     $ks_flashvars = "&ks={$ks}" . $ks_flashvars;
                 }
                 // patch kdpwrapper with getwidget and getuiconf
                 $root = myContentStorage::getFSContentRootPath();
                 $confFile_mtime = $uiConf->getUpdatedAt(null);
                 $new_swf_path = "widget_{$widget_id}_{$widget_type}_{$confFile_mtime}_" . md5($base_wrapper_swf . $swf_url) . ".swf";
                 $md5 = md5($new_swf_path);
                 $new_swf_path = "content/cacheswf/" . substr($md5, 0, 2) . "/" . substr($md5, 2, 2) . "/" . $new_swf_path;
                 $cached_swf = "{$root}/{$new_swf_path}";
                 if (!file_exists($cached_swf) || filemtime($cached_swf) < $confFile_mtime) {
                     kFile::fullMkdir($cached_swf);
                     require_once SF_ROOT_DIR . DIRECTORY_SEPARATOR . ".." . DIRECTORY_SEPARATOR . "api_v3" . DIRECTORY_SEPARATOR . "bootstrap.php";
                     $dispatcher = KalturaDispatcher::getInstance();
                     try {
                         $widget_result = $dispatcher->dispatch("widget", "get", array("ks" => $ks, "id" => $widget_id));
                         $ui_conf_result = $dispatcher->dispatch("uiConf", "get", array("ks" => $ks, "id" => $widget_type));
                     } catch (Exception $ex) {
                         die;
                     }
                     $serializer = new KalturaXmlSerializer(false);
                     $serializer->serialize($widget_result);
                     $widget_xml = $serializer->getSerializedData();
                     $serializer = new KalturaXmlSerializer(false);
                     $serializer->serialize($ui_conf_result);
                     $ui_conf_xml = $serializer->getSerializedData();
                     $patcher = new kPatchSwf($root . $base_wrapper_swf);
                     $result = "<xml><result>{$widget_xml}</result><result>{$ui_conf_xml}</result></xml>";
                     $patcher->patch($result, $cached_swf);
                 }
                 if (file_exists($cached_swf)) {
                     $wrapper_swf = $new_swf_path;
                 }
             }
             $kdp_version_2 = strpos($swf_url, "kdp/v2.") > 0;
             if ($partner_host == "http://www.kaltura.com" && !$kdp_version_2 && !$kdp3) {
                 $partner_host = 1;
                 // otherwise the kdp will try going to cdnwww.kaltura.com
             }
             $track_wrapper = '';
             if (kConf::get('track_kdpwrapper') && kConf::get('kdpwrapper_track_url')) {
                 $track_wrapper = "&wrapper_tracker_url=" . urlencode(kConf::get('kdpwrapper_track_url') . "?activation_key=" . kConf::get('kaltura_activation_key') . "&package_version=" . kConf::get('kaltura_version'));
             }
             $dynamic_date = $widgetIdStr . $track_wrapper . "&kdpUrl=" . urlencode($swf_url) . "&host=" . str_replace("http://", "", str_replace("https://", "", $partner_host)) . "&cdnHost=" . str_replace("http://", "", str_replace("https://", "", $partner_cdnHost)) . ($show_version ? "&entryVersion={$show_version}" : "") . ($kshow_id ? "&kshowId={$kshow_id}" : "") . ($entry_id ? "&entryId={$entry_id}" : "") . $uiconf_id_str . $ks_flashvars . ($cache_st ? "&clientTag=cache_st:{$cache_st}" : "") . $conf_vars;
             // for now changed back to $host since kdp version prior to 1.0.15 didnt support loading by external domain kdpwrapper
             $url = $host . myPartnerUtils::getUrlForPartner($partner_id, $subp_id) . "/{$wrapper_swf}?{$dynamic_date}";
             // patch wrapper with flashvars and dump to browser
             if (version_compare($uiConf->getSwfUrlVersion(), "2.6.6", ">=")) {
                 $patcher = new kPatchSwf($root . $wrapper_swf, "KALTURA_FLASHVARS_DATA");
                 ob_start();
                 $patcher->patch($dynamic_date . "&referer=" . urlencode($referer));
                 $wrapper_data = ob_get_contents();
                 ob_end_clean();
                 requestUtils::sendCdnHeaders("swf", strlen($wrapper_data), $allowCache ? 60 * 10 : 0);
                 echo $wrapper_data;
                 if ($allowCache) {
                     $cache_swfdata->put($requestKey, $wrapper_data);
                 }
                 die;
             }
         }
     } else {
         $dynamic_date = "kshowId={$kshow_id}" . "&host=" . requestUtils::getRequestHostId() . ($show_version ? "&entryVersion={$show_version}" : "") . ($entry_id ? "&entryId={$entry_id}" : "") . ($entry_id ? "&KmediaType={$kmedia_type}" : "");
         $dynamic_date .= "&isWidget={$widget_type}&referer=" . urlencode($referer);
         $dynamic_date .= "&kdata={$kdata}";
         $url = "{$swf_url}?{$dynamic_date}";
     }
     // if referer has a query string an IE bug will prevent out flashvars to propagate
     // when nowrapper is true we cant use /swfparams either as there isnt a kdpwrapper
     if (!$nowrapper && $uiConf && version_compare($uiConf->getSwfUrlVersion(), "2.6.6", ">=")) {
         // apart from the /swfparam/ format, add .swf suffix to the end of the stream in case
         // a corporate firewall looks at the file suffix
         $pos = strpos($url, "?");
         $url = substr($url, 0, $pos) . "/swfparams/" . urlencode(substr($url, $pos + 1)) . ".swf";
     }
     if ($allowCache) {
         $cache->put($requestKey, $url);
     }
     if (strpos($url, "/swfparams/") > 0) {
         $url = substr($url, 0, -4) . urlencode($noncached_params) . ".swf";
     } else {
         $url .= $noncached_params;
     }
     $this->redirect($url);
 }