/**
* Will forward to the regular swf player according to the widget_id
*/
public function execute()
{
$entryId = $this->getRequestParameter("entry_id");
$flavorId = $this->getRequestParameter("flavor");
$fileName = $this->getRequestParameter("file_name");
$ksStr = $this->getRequestParameter("ks");
$referrer = $this->getRequestParameter("referrer");
$referrer = base64_decode($referrer);
if (!is_string($referrer)) {
// base64_decode can return binary data
$referrer = "";
}
// get entry
$entry = entryPeer::retrieveByPK($entryId);
if (is_null($entry)) {
KExternalErrors::dieError(KExternalErrors::ENTRY_NOT_FOUND);
}
myPartnerUtils::blockInactivePartner($entry->getPartnerId());
$securyEntryHelper = new KSecureEntryHelper($entry, $ksStr, $referrer);
$securyEntryHelper->validateForDownload($entry, $ksStr);
$flavorAsset = null;
if ($flavorId) {
// get flavor asset
$flavorAsset = flavorAssetPeer::retrieveById($flavorId);
if (is_null($flavorAsset) || $flavorAsset->getStatus() != flavorAsset::FLAVOR_ASSET_STATUS_READY) {
KExternalErrors::dieError(KExternalErrors::FLAVOR_NOT_FOUND);
}
// the request flavor should belong to the requested entry
if ($flavorAsset->getEntryId() != $entryId) {
KExternalErrors::dieError(KExternalErrors::FLAVOR_NOT_FOUND);
}
} else {
$flavorAsset = flavorAssetPeer::retrieveBestPlayByEntryId($entry->getId());
}
// Gonen 26-04-2010: in case entry has no flavor with 'mbr' tag - we return the source
if (!$flavorAsset && ($entry->getMediaType() == entry::ENTRY_MEDIA_TYPE_VIDEO || $entry->getMediaType() == entry::ENTRY_MEDIA_TYPE_AUDIO)) {
$flavorAsset = flavorAssetPeer::retrieveOriginalByEntryId($entryId);
}
if ($flavorAsset) {
$syncKey = $this->getSyncKeyAndForFlavorAsset($entry, $flavorAsset);
} else {
$syncKey = $this->getBestSyncKeyForEntry($entry);
}
list($fileBaseName, $fileExt) = $this->getFileName($entry, $flavorAsset);
if (!$fileName) {
$fileName = $fileBaseName;
}
if ($fileExt) {
$fileName = $fileName . '.' . $fileExt;
}
if (is_null($syncKey)) {
KExternalErrors::dieError(KExternalErrors::FILE_NOT_FOUND);
}
$this->handleFileSyncRedirection($syncKey);
$filePath = kFileSyncUtils::getReadyLocalFilePathForKey($syncKey);
$this->dumpFile($filePath, $fileName);
die;
// no view
}
private function buildFlavorsArray(&$duration, $oneOnly = false)
{
$flavorAssets = array();
if ($this->flavorId && ($flavorAsset = flavorAssetPeer::retrieveById($this->flavorId)) != null) {
if ($this->format != StorageProfile::PLAY_FORMAT_SILVER_LIGHT && $flavorAsset->hasTag(flavorParams::TAG_WEB) && $flavorAsset->getStatus() == flavorAsset::FLAVOR_ASSET_STATUS_READY) {
$flavorAssets[] = $flavorAsset;
}
if ($this->format == StorageProfile::PLAY_FORMAT_SILVER_LIGHT && $flavorAsset->hasTag(flavorParams::TAG_SLWEB) && $flavorAsset->getStatus() == flavorAsset::FLAVOR_ASSET_STATUS_READY) {
$flavorAssets[] = $flavorAsset;
}
} elseif ($oneOnly) {
$flavorAsset = flavorAssetPeer::retrieveBestPlayByEntryId($this->entryId);
if (!$flavorAsset) {
$tag = flavorParams::TAG_WEB;
if ($this->format == StorageProfile::PLAY_FORMAT_SILVER_LIGHT) {
$tag = flavorParams::TAG_SLWEB;
} elseif ($this->format == StorageProfile::PLAY_FORMAT_APPLE_HTTP) {
$tag = flavorParams::TAG_APPLEMBR;
}
$webFlavorAssets = flavorAssetPeer::retreiveReadyByEntryIdAndTag($this->entryId, $tag);
if (count($webFlavorAssets)) {
$flavorAsset = reset($webFlavorAssets);
}
}
if ($flavorAsset) {
$flavorAssets[] = $flavorAsset;
}
} else {
if ($this->flavorIds) {
$tmpFlavorAssets = flavorAssetPeer::retreiveReadyByEntryId($this->entryId);
$flavorAssets = array();
foreach ($tmpFlavorAssets as $flavorAsset) {
if (in_array($flavorAsset->getId(), $this->flavorIds)) {
$flavorAssets[] = $flavorAsset;
}
}
} else {
$tag = flavorParams::TAG_MBR;
if ($this->format == StorageProfile::PLAY_FORMAT_SILVER_LIGHT) {
$tag = flavorParams::TAG_SLWEB;
} elseif ($this->format == StorageProfile::PLAY_FORMAT_APPLE_HTTP) {
$tag = flavorParams::TAG_APPLEMBR;
}
$flavorAssets = flavorAssetPeer::retreiveReadyByEntryIdAndTag($this->entryId, $tag);
if (!count($flavorAssets) && $tag == flavorParams::TAG_MBR) {
$flavorAssets = flavorAssetPeer::retreiveReadyByEntryIdAndTag($this->entryId, flavorParams::TAG_WEB);
}
// if format is APPLE HTTP and there aren't any segmented flavors use ipad and iphone with
// akamai hd on the fly segmenter
if (!count($flavorAssets) && $this->format == StorageProfile::PLAY_FORMAT_APPLE_HTTP) {
$tmpFlavorAssets = flavorAssetPeer::retreiveReadyByEntryId($this->entryId);
$flavorAssets = array();
$tagVersions = array("new", "");
// try first the ipadnew and iphonenew, optimized for segmenting (with fixed GOP and IDR frames)
// if no such flavors were found, use the ipad,iphone and pray
foreach ($tagVersions as $tagVersion) {
foreach ($tmpFlavorAssets as $flavorAsset) {
if ($flavorAsset->hasTag("ipad{$tagVersion}") || $flavorAsset->hasTag("iphone{$tagVersion}")) {
$flavorAssets[] = $flavorAsset;
}
}
if (count($flavorAssets)) {
break;
}
}
}
}
}
$flavors = array();
$durationSet = false;
foreach ($flavorAssets as $flavorAsset) {
if (!$durationSet) {
$mediaInfo = mediaInfoPeer::retrieveByFlavorAssetId($flavorAsset->getId());
if ($mediaInfo && ($mediaInfo->getVideoDuration() || $mediaInfo->getAudioDuration() || $mediaInfo->getContainerDuration())) {
$duration = $mediaInfo->getVideoDuration() ? $mediaInfo->getVideoDuration() : ($mediaInfo->getAudioDuration() ? $mediaInfo->getAudioDuration() : $mediaInfo->getContainerDuration());
$duration /= 1000;
$durationSet = true;
}
}
$flavors[] = array('url' => $this->getFlavorHttpUrl($flavorAsset), 'bitrate' => $flavorAsset->getBitrate(), 'width' => $flavorAsset->getWidth(), 'height' => $flavorAsset->getHeight());
}
return $flavors;
}
public function execute()
{
requestUtils::handleConditionalGet();
$entry_id = $this->getRequestParameter("entry_id");
$ks_str = $this->getRequestParameter("ks");
$base64_referrer = $this->getRequestParameter("referrer");
$referrer = base64_decode($base64_referrer);
if (!is_string($referrer)) {
// base64_decode can return binary data
$referrer = "";
}
$clip_from = $this->getRequestParameter("clip_from", 0);
// milliseconds
$clip_to = $this->getRequestParameter("clip_to", 2147483647);
// milliseconds
if ($clip_to == 0) {
$clip_to = 2147483647;
}
$request = $_SERVER["REQUEST_URI"];
// remove dynamic fields from the url so we'll request a single url from the cdn
$request = str_replace("/referrer/{$base64_referrer}", "", $request);
$request = str_replace("/ks/{$ks_str}", "", $request);
// workaround the filter which hides all the deleted entries -
// now that deleted entries are part of xmls (they simply point to the 'deleted' templates), we should allow them here
$entry = entryPeer::retrieveByPKNoFilter($entry_id);
if (!$entry) {
KExternalErrors::dieError(KExternalErrors::ENTRY_NOT_FOUND);
}
myPartnerUtils::blockInactivePartner($entry->getPartnerId());
// set the memory size to be able to serve big files in a single chunk
ini_set("memory_limit", "64M");
// set the execution time to be able to serve big files in a single chunk
ini_set("max_execution_time", 240);
if ($entry->getType() == entryType::MIX && $entry->getStatus() == entryStatus::DELETED) {
// because the fiter was turned off - a manual check for deleted entries must be done.
die;
} else {
if ($entry->getMediaType() == entry::ENTRY_MEDIA_TYPE_IMAGE) {
$version = $this->getRequestParameter("version", null);
$width = $this->getRequestParameter("width", -1);
$height = $this->getRequestParameter("height", -1);
$crop_provider = $this->getRequestParameter("crop_provider", null);
$bgcolor = $this->getRequestParameter("bgcolor", "ffffff");
$type = $this->getRequestParameter("type", 1);
$quality = $this->getRequestParameter("quality", 0);
$src_x = $this->getRequestParameter("src_x", 0);
$src_y = $this->getRequestParameter("src_y", 0);
$src_w = $this->getRequestParameter("src_w", 0);
$src_h = $this->getRequestParameter("src_h", 0);
$vid_sec = $this->getRequestParameter("vid_sec", -1);
$vid_slice = $this->getRequestParameter("vid_slice", -1);
$vid_slices = $this->getRequestParameter("vid_slices", -1);
if ($width == -1 && $height == -1) {
$width = 640;
$height = 480;
} else {
if ($width == -1) {
// if only either width or height is missing reset them to zero, and convertImage will handle them
$width = 0;
} else {
if ($height == -1) {
$height = 0;
}
}
}
$tempThumbPath = myEntryUtils::resizeEntryImage($entry, $version, $width, $height, $type, $bgcolor, $crop_provider, $quality, $src_x, $src_y, $src_w, $src_h, $vid_sec, $vid_slice, $vid_slices);
kFile::dumpFile($tempThumbPath, null, strpos($tempThumbPath, "_NOCACHE_") === false ? null : 0);
}
}
$audio_only = $this->getRequestParameter("audio_only");
// milliseconds
$flavor = $this->getRequestParameter("flavor", 1);
//
$flavor_param_id = $this->getRequestParameter("flavor_param_id", null);
//
$streamer = $this->getRequestParameter("streamer");
//
if (substr($streamer, 0, 4) == "rtmp") {
// the fms may add .mp4 to the end of the url
$streamer = "rtmp";
}
// grab seek_from_bytes parameter and normalize url
$seek_from_bytes = $this->getRequestParameter("seek_from_bytes", -1);
$request = str_replace("/seek_from_bytes/{$seek_from_bytes}", "", $request);
if ($seek_from_bytes <= 0) {
$seek_from_bytes = -1;
}
// grab seek_from parameter and normalize url
$seek_from = $this->getRequestParameter("seek_from", -1);
$request = str_replace("/seek_from/{$seek_from}", "", $request);
if ($seek_from <= 0) {
$seek_from = -1;
}
$this->dump_from_byte = 0;
// reset accurate seek from timestamp
$seek_from_timestamp = -1;
// backward compatibility
if ($flavor === "0") {
// for edit version
$flavor = "edit";
}
if ($flavor === "1" || $flavor === 1) {
// for play version
$flavor = null;
}
// when flavor is null, we will get a default flavor
if ($flavor == "edit") {
$flavorAsset = flavorAssetPeer::retrieveBestEditByEntryId($entry->getId());
} elseif (!is_null($flavor)) {
$flavorAsset = flavorAssetPeer::retrieveById($flavor);
// when specific asset was request, we don't validate its tags
if ($flavorAsset && ($flavorAsset->getEntryId() != $entry->getId() || $flavorAsset->getStatus() != flavorAsset::FLAVOR_ASSET_STATUS_READY)) {
$flavorAsset = null;
}
// we will throw an error later
} elseif (is_null($flavor) && !is_null($flavor_param_id)) {
$flavorAsset = flavorAssetPeer::retrieveByEntryIdAndFlavorParams($entry->getId(), $flavor_param_id);
if ($flavorAsset && $flavorAsset->getStatus() != flavorAsset::FLAVOR_ASSET_STATUS_READY) {
$flavorAsset = null;
}
// we will throw an error later
} else {
if ($entry->getSource() == entry::ENTRY_MEDIA_SOURCE_WEBCAM) {
$flavorAsset = flavorAssetPeer::retrieveOriginalByEntryId($entry->getId());
} else {
$flavorAsset = flavorAssetPeer::retrieveBestPlayByEntryId($entry->getId());
}
if (!$flavorAsset) {
$flavorAssets = flavorAssetPeer::retreiveReadyByEntryIdAndTag($entry->getId(), flavorParams::TAG_WEB);
if (count($flavorAssets) > 0) {
$flavorAsset = $flavorAssets[0];
}
}
}
if (is_null($flavorAsset)) {
KExternalErrors::dieError(KExternalErrors::FLAVOR_NOT_FOUND);
}
$syncKey = $flavorAsset->getSyncKey(flavorAsset::FILE_SYNC_FLAVOR_ASSET_SUB_TYPE_ASSET);
if (kFileSyncUtils::file_exists($syncKey, false)) {
$path = kFileSyncUtils::getReadyLocalFilePathForKey($syncKey);
} else {
list($fileSync, $local) = kFileSyncUtils::getReadyFileSyncForKey($syncKey, true, false);
if (is_null($fileSync)) {
KalturaLog::log("Error - no FileSync for flavor [" . $flavorAsset->getId() . "]");
KExternalErrors::dieError(KExternalErrors::FILE_NOT_FOUND);
}
$remoteUrl = kDataCenterMgr::getRedirectExternalUrl($fileSync);
$this->redirect($remoteUrl);
}
$flv_wrapper = new myFlvHandler($path);
$isFlv = $flv_wrapper->isFlv();
// scrubbing is not allowed within mp4 files
if (!$isFlv) {
$seek_from = $seek_from_bytes = -1;
}
if ($seek_from !== -1 && $seek_from !== 0) {
if ($audio_only === '0') {
// audio_only was explicitly set to 0 - don't attempt to make further automatic investigations
} elseif ($flv_wrapper->getFirstVideoTimestamp() < 0) {
$audio_only = true;
}
list($bytes, $duration, $first_tag_byte, $to_byte) = $flv_wrapper->clip(0, -1, $audio_only);
list($bytes, $duration, $from_byte, $to_byte, $seek_from_timestamp) = $flv_wrapper->clip($seek_from, -1, $audio_only);
$seek_from_bytes = myFlvHandler::FLV_HEADER_SIZE + $flv_wrapper->getMetadataSize($audio_only) + $from_byte - $first_tag_byte;
}
// the direct path without a cdn is "http://s3kaltura.s3.amazonaws.com".$entry->getDataPath();
$extStorageUrl = $entry->getExtStorageUrl();
if ($extStorageUrl && substr_count($extStorageUrl, 's3kaltura')) {
// if for some reason we didnt set our accurate $seek_from_timestamp reset it to the requested seek_from
if ($seek_from_timestamp == -1) {
$seek_from_timestamp = $seek_from;
}
$request_host = parse_url($extStorageUrl, PHP_URL_HOST);
$akamai_url = str_replace($request_host, "cdns3akmi.kaltura.com", $extStorageUrl);
$akamai_url .= $seek_from_bytes == -1 ? "" : "?aktimeoffset=" . floor($seek_from_timestamp / 1000);
header("Location: {$akamai_url}");
die;
} elseif ($extStorageUrl) {
// if for some reason we didnt set our accurate $seek_from_timestamp reset it to the requested seek_from
if ($seek_from_timestamp == -1) {
$seek_from_timestamp = $seek_from;
}
$extStorageUrl .= $seek_from_bytes == -1 ? "" : "?aktimeoffset=" . floor($seek_from_timestamp / 1000);
header("Location: {$extStorageUrl}");
die;
}
// use headers to detect cdn
$cdn_name = "";
$via_header = @$_SERVER["HTTP_VIA"];
if (strpos($via_header, "llnw.net") !== false) {
$cdn_name = "limelight";
} else {
if (strpos($via_header, "akamai") !== false) {
$cdn_name = "akamai";
} else {
if (strpos($via_header, "Level3") !== false) {
$cdn_name = "level3";
}
}
}
// setting file extension - first trying frrom flavor asset
$ext = $flavorAsset->getFileExt();
// if failed, set extension according to file type (isFlv)
if (!$ext) {
$ext = $isFlv ? "flv" : "mp4";
}
$flv_extension = $streamer == "rtmp" ? "?" : "/a.{$ext}?novar=0";
// dont check for rtmp / and for an already redirect url
if ($streamer != "rtmp" && strpos($request, $flv_extension) === false) {
// check security using ks
$securyEntryHelper = new KSecureEntryHelper($entry, $ks_str, $referrer);
if ($securyEntryHelper->shouldPreview()) {
$this->checkForPreview($securyEntryHelper, $clip_to);
} else {
$securyEntryHelper->validateForPlay($entry, $ks_str);
}
} else {
// if needs security check using cdn authentication mechanism
// for now assume this is a cdn request and don't check for security
}
// use limelight mediavault if either security policy requires it or if we're trying to seek within the video
if ($entry->getSecurityPolicy() || $seek_from_bytes !== -1) {
// we have three options:
// arrived through limelight mediavault url - the url is secured
// arrived directly through limelight (not secured through mediavault) - enforce ks and redirect to mediavault url
// didnt use limelight - enforce ks
// the cdns are configured to authenticate request for /s/....
// check if we're already in a redirected secure link using the "/s/" prefix
$secure_request = substr($request, 0, 3) == "/s/";
if ($secure_request && ($cdn_name == "limelight" || $cdn_name == "level3")) {
// request was validated by cdn let it through
} else {
// extract ks
$ks_str = $this->getRequestParameter("ks", "");
if ($entry->getSecurityPolicy()) {
if (!$ks_str) {
$this->logMessage("flvclipper - no KS");
die;
}
$ks = kSessionUtils::crackKs($ks_str);
if (!$ks) {
$this->logMessage("flvclipper - invalid ks [{$ks_str}]");
die;
}
$matched_privs = $ks->verifyPrivileges("sview", $entry_id);
$this->logMessage("flvclipper - verifyPrivileges name [sview], priv [{$entry_id}] [{$matched_privs}]");
if (!$matched_privs) {
$this->logMessage("flvclipper - doesnt not match required privlieges [{$ks_str}]");
die;
}
}
if ($cdn_name == "limelight") {
$ll_url = requestUtils::getCdnHost() . "/s{$request}" . $flv_extension;
$secret = kConf::get("limelight_madiavault_password");
$expire = "&e=" . (time() + 120);
$ll_url .= $expire;
$fs = $seek_from_bytes == -1 ? "" : "&fs={$seek_from_bytes}";
$ll_url .= "&h=" . md5("{$secret}{$ll_url}") . $fs;
//header("Location: $ll_url");
$this->redirect($ll_url);
} else {
if ($cdn_name == "level3") {
$level3_url = $request . $flv_extension;
if ($entry->getSecurityPolicy()) {
$level3_url = "/s{$level3_url}";
// set expire time in GMT hence the date("Z") offset
$expire = "&nva=" . strftime("%Y%m%d%H%M%S", time() - date("Z") + 30);
$level3_url .= $expire;
$secret = kConf::get("level3_authentication_key");
$hash = "0" . substr(self::hmac('sha1', $secret, $level3_url), 0, 20);
$level3_url .= "&h={$hash}";
}
$level3_url .= $seek_from_bytes == -1 ? "" : "&start={$seek_from_bytes}";
header("Location: {$level3_url}");
die;
} else {
if ($cdn_name == "akamai") {
$akamai_url = $request . $flv_extension;
// if for some reason we didnt set our accurate $seek_from_timestamp reset it to the requested seek_from
if ($seek_from_timestamp == -1) {
$seek_from_timestamp = $seek_from;
}
$akamai_url .= $seek_from_bytes == -1 ? "" : "&aktimeoffset=" . floor($seek_from_timestamp / 1000);
header("Location: {$akamai_url}");
die;
}
}
}
// a seek request without a supporting cdn - we need to send the answer from our server
if ($seek_from_bytes !== -1 && $via_header === null) {
$this->dump_from_byte = $seek_from_bytes;
}
}
}
// always add the file suffix to the request (needed for scrubbing by some cdns,
// and also breaks without extension on some corporate antivirus).
// we add the the novar paramter since a leaving a trailing "?" will be trimmed
// and then the /seek_from request will result in another url which level3
// will try to refetch from the origin
// note that for streamer we dont add the file extension
if ($streamer != "rtmp" && strpos($request, $flv_extension) === false) {
// a seek request without a supporting cdn - we need to send the answer from our server
if ($seek_from_bytes !== -1 && $via_header === null) {
$request .= "/seek_from_bytes/{$seek_from_bytes}";
}
requestUtils::sendCdnHeaders("flv", 0);
header("Location: {$request}" . $flv_extension);
die;
}
// mp4
if (!$isFlv) {
kFile::dumpFile($path);
}
$this->logMessage("flvclipperAction: serving file [{$path}] entry_id [{$entry_id}] clip_from [{$clip_from}] clip_to [{$clip_to}]", "warning");
if ($audio_only === '0') {
// audio_only was explicitly set to 0 - don't attempt to make further automatic investigations
} elseif ($flv_wrapper->getFirstVideoTimestamp() < 0) {
$audio_only = true;
}
//$start = microtime(true);
list($bytes, $duration, $from_byte, $to_byte, $from_ts, $cuepoint_pos) = myFlvStaticHandler::clip($path, $clip_from, $clip_to, $audio_only);
$metadata_size = $flv_wrapper->getMetadataSize($audio_only);
$this->from_byte = $from_byte;
$this->to_byte = $to_byte;
//$end1 = microtime(true);
//$this->logMessage( "flvclipperAction: serving file [$path] entry_id [$entry_id] bytes [$bytes] duration [$duration] [$from_byte]->[$to_byte]" , "warning" );
//$this->logMessage( "flvclipperAction: serving file [$path] t1 [" . ( $end1-$start) . "]");
$data_offset = $metadata_size + myFlvHandler::getHeaderSize();
// if we're returning a partial file adjust the total size:
// substract the metadata and bytes which are not delivered
if ($this->dump_from_byte >= $data_offset && !$audio_only) {
$bytes -= $metadata_size + max(0, $this->dump_from_byte - $data_offset);
}
$this->total_length = $data_offset + $bytes;
//echo " $bytes , $duration ,$from_byte , $to_byte, $cuepoint_pos\n"; die;
$this->cuepoint_time = 0;
$this->cuepoint_pos = 0;
if ($streamer == "chunked" && $clip_to != 2147483647) {
$this->cuepoint_time = $clip_to - 1;
$this->cuepoint_pos = $cuepoint_pos;
$this->total_length += myFlvHandler::CUEPOINT_TAG_SIZE;
}
//$this->logMessage( "flvclipperAction: serving file [$path] entry_id [$entry_id] bytes with header & md [" . $this->total_length . "] bytes [$bytes] duration [$duration] [$from_byte]->[$to_byte]" , "warning" );
$this->flv_wrapper = $flv_wrapper;
$this->audio_only = $audio_only;
try {
Propel::close();
} catch (Exception $e) {
$this->logMessage("flvclipperAction: error closing db {$e}");
}
return sfView::SUCCESS;
}
/**
* Will forward to the regular swf player according to the widget_id
*/
public function execute()
{
requestUtils::handleConditionalGet();
$entry_id = $this->getRequestParameter("entry_id");
$type = $this->getRequestParameter("type");
$ks = $this->getRequestParameter("ks");
$file_sync = null;
$ret_file_name = "name";
$referrer = $this->getRequestParameter("referrer");
$referrer = base64_decode($referrer);
if (!is_string($referrer)) {
// base64_decode can return binary data
$referrer = "";
}
$request_file_name = $this->getRequestParameter("file_name");
if ($request_file_name) {
$ret_file_name = $request_file_name;
}
$direct_serve = $this->getRequestParameter("direct_serve");
$entry = entryPeer::retrieveByPK($entry_id);
if (!$entry) {
// what to return ??
die;
}
myPartnerUtils::blockInactivePartner($entry->getPartnerId());
$securyEntryHelper = new KSecureEntryHelper($entry, $ks, $referrer);
$securyEntryHelper->validateForDownload();
// Rmoved by Tan-Tan - asked by Eran
// // allow access only via cdn unless these are documents (due to the current implementation of convert ppt2swf)
// if ($entry->getType() != entryType::DOCUMENT && $entry->getMediaType() != entry::ENTRY_MEDIA_TYPE_IMAGE)
// {
// requestUtils::enforceCdnDelivery($entry->getPartnerId());
// }
// relocate = did we use the redirect and added the extension to the name
$relocate = $this->getRequestParameter("relocate");
if ($ret_file_name == "name") {
$ret_file_name = $entry->getName();
}
if ($ret_file_name) {
//rawurlencode to content-disposition filename to handle spaces and other characters across different browsers
//$name = rawurlencode($ret_file_name);
// 19.04.2009 (Roman) - url encode is not needed when the filename in Content-Disposition header is in quotes
// IE6/FF3/Chrome - Will show the filename correctly
// IE7 - Will show the filename with underscores instead of spaces (this is better than showing %20)
$name = $ret_file_name;
if ($name) {
if ($relocate) {
// if we have a good file extension (from the first time) - use it in the content-disposition
// in some browsers it will be stronger than the URL's extension
$file_ext = pathinfo($relocate, PATHINFO_EXTENSION);
$name .= ".{$file_ext}";
}
if (!$direct_serve) {
header("Content-Disposition: attachment; filename=\"{$name}\"");
}
}
} else {
$ret_file_name = $entry_id;
}
$format = $this->getRequestParameter("format");
if ($type == "download" && $format && $entry->getType() != entryType::DOCUMENT) {
// this is a video for a specifc extension - use the proper flavorAsset
$flavor_asset = flavorAssetPeer::retrieveByEntryIdAndExtension($entry_id, $format);
if ($flavor_asset && $flavor_asset->getStatus() == flavorAsset::FLAVOR_ASSET_STATUS_READY) {
$file_sync = $this->redirectIfRemote($flavor_asset, flavorAsset::FILE_SYNC_FLAVOR_ASSET_SUB_TYPE_ASSET, null, true);
} else {
header('KalturaRaw: no flavor asset for extension');
header("HTTP/1.0 404 Not Found");
die;
}
$archive_file = $file_sync->getFullPath();
$mime_type = kFile::mimeType($archive_file);
kFile::dumpFile($archive_file, $mime_type);
}
// TODO - move to a different action - document should be plugin
if ($entry->getType() == entryType::DOCUMENT) {
// use the fileSync from the entry
if ($type == "download" && $format) {
$flavor_asset = flavorAssetPeer::retrieveByEntryIdAndExtension($entry_id, $format);
} else {
$flavor_asset = flavorAssetPeer::retrieveOriginalByEntryId($entry_id);
}
if ($flavor_asset && $flavor_asset->getStatus() == flavorAsset::FLAVOR_ASSET_STATUS_READY) {
$file_sync = $this->redirectIfRemote($flavor_asset, flavorAsset::FILE_SYNC_FLAVOR_ASSET_SUB_TYPE_ASSET, null, true);
} else {
header('KalturaRaw: no flavor asset for extension');
header("HTTP/1.0 404 Not Found");
die;
}
// Gonen 2010-08-05 workaround to make sure file name includes correct extension
// make sure a file extension is added to the downloaded file so browser will identify and
// allow opening with default program
// for direct serve we do not want to send content-disposition header
if (!$direct_serve) {
$ext = pathinfo($file_sync->getFullPath(), PATHINFO_EXTENSION);
if ($relocate) {
// remove relocate file extension
$reloc_ext = pathinfo($relocate, PATHINFO_EXTENSION);
$name = str_replace(".{$reloc_ext}", '', $name);
}
header("Content-Disposition: attachment; filename=\"{$name}.{$ext}\"");
}
kFile::dumpFile($file_sync->getFullPath());
} elseif ($entry->getType() == entryType::DATA) {
$version = $this->getRequestParameter("version");
$syncKey = $entry->getSyncKey(entry::FILE_SYNC_ENTRY_SUB_TYPE_DATA, $version);
list($fileSync, $local) = kFileSyncUtils::getReadyFileSyncForKey($syncKey, true, false);
if ($local) {
$path = $fileSync->getFullPath();
} else {
$path = kDataCenterMgr::getRedirectExternalUrl($fileSync);
KalturaLog::info("Redirecting to [{$path}]");
}
if (!$path) {
header('KalturaRaw: no data was found available for download');
header("HTTP/1.0 404 Not Found");
} else {
kFile::dumpFile($path);
}
}
//$archive_file = $entry->getArchiveFile();
$media_type = $entry->getMediaType();
if ($media_type == entry::ENTRY_MEDIA_TYPE_IMAGE) {
// image - use data for entry
$file_sync = $this->redirectIfRemote($entry, entry::FILE_SYNC_ENTRY_SUB_TYPE_DATA, null);
$key = $entry->getSyncKey(entry::FILE_SYNC_ENTRY_SUB_TYPE_DATA);
kFile::dumpFile(kFileSyncUtils::getLocalFilePathForKey($key, true));
} elseif ($media_type == entry::ENTRY_MEDIA_TYPE_VIDEO || $media_type == entry::ENTRY_MEDIA_TYPE_AUDIO) {
$format = $this->getRequestParameter("format");
if ($type == "download" && $format) {
// this is a video for a specifc extension - use the proper flavorAsset
$flavor_asset = flavorAssetPeer::retrieveByEntryIdAndExtension($entry_id, $format);
if ($flavor_asset && $flavor_asset->getStatus() == flavorAsset::FLAVOR_ASSET_STATUS_READY) {
$file_sync = $this->redirectIfRemote($flavor_asset, flavorAsset::FILE_SYNC_FLAVOR_ASSET_SUB_TYPE_ASSET, null, true);
} else {
header('KalturaRaw: no flavor asset for extension');
die;
}
$archive_file = $file_sync->getFullPath();
} else {
// flavorAsset of the original
$flavor_asset = flavorAssetPeer::retrieveOriginalByEntryId($entry_id);
if ($flavor_asset && $flavor_asset->getStatus() == flavorAsset::FLAVOR_ASSET_STATUS_READY) {
$file_sync = $this->redirectIfRemote($flavor_asset, flavorAsset::FILE_SYNC_FLAVOR_ASSET_SUB_TYPE_ASSET, null, false);
// NOT strict - if there is no archive, get the data version
if ($file_sync) {
$archive_file = $file_sync->getFullPath();
}
}
if (!$flavor_asset || !$file_sync || $flavor_asset->getStatus() != flavorAsset::FLAVOR_ASSET_STATUS_READY) {
// either no archive asset or no fileSync for archive asset
// use fallback flavorAsset
$flavor_asset = flavorAssetPeer::retrieveBestPlayByEntryId($entry_id);
if (!$flavor_asset) {
header('KalturaRaw: no original flavor asset for entry, no best play asset for entry');
die;
}
$file_sync = $this->redirectIfRemote($flavor_asset, flavorAsset::FILE_SYNC_FLAVOR_ASSET_SUB_TYPE_ASSET, null, false);
// NOT strict - if there is no archive, get the data version
$archive_file = $file_sync->getFullPath();
}
}
} elseif ($media_type == entry::ENTRY_MEDIA_TYPE_SHOW) {
// in this case "raw" is a bad name
// TODO - add the ability to fetch the actual XML by flagging "xml" or something
$version = $this->getRequestParameter("version");
// hotfix - links sent after flattening is done look like:
// http://cdn.kaltura.com/p/387/sp/38700/raw/entry_id/0_ix99151g/version/100001
// while waiting for flavor-adaptation in flattening, we want to find at least one file to return.
$try_formats = array('mp4', 'mov', 'avi', 'flv');
if ($format) {
$key = array_search($format, $try_formats);
if ($key !== FALSE) {
unset($try_formats[$key]);
}
$file_sync = $this->redirectIfRemote($entry, entry::FILE_SYNC_ENTRY_SUB_TYPE_DOWNLOAD, $format, false);
}
if (!isset($file_sync) || !$file_sync || !file_exists($file_sync->getFullPath())) {
foreach ($try_formats as $ext) {
KalturaLog::log("raw for mix - trying to find filesync for extension: [{$ext}] on entry [{$entry->getId()}]");
$file_sync = $this->redirectIfRemote($entry, entry::FILE_SYNC_ENTRY_SUB_TYPE_DOWNLOAD, $ext, false);
if ($file_sync && file_exists($file_sync->getFullPath())) {
KalturaLog::log("raw for mix - found flattened video of extension: [{$ext}] continuing with this file {$file_sync->getFullPath()}");
break;
}
}
if (!$file_sync || !file_exists($file_sync->getFullPath())) {
$file_sync = $this->redirectIfRemote($entry, entry::FILE_SYNC_ENTRY_SUB_TYPE_DOWNLOAD, $ext, true);
}
}
// use fileSync for entry - roughcuts don't have flavors
//$file_sync = $this->redirectIfRemote ( $entry , entry::FILE_SYNC_ENTRY_SUB_TYPE_DOWNLOAD , $version , true ); // strict - nothing to do if no flattened version
// if got to here - fileSync was found for one of the extensions - continue with that file
$archive_file = $file_sync->getFullPath();
} else {
// no archive for this file
header("HTTP/1.0 404 Not Found");
die;
}
// echo "[$archive_file][" . file_exists ( $archive_file ) . "]";
$mime_type = kFile::mimeType($archive_file);
// echo "[[$mime_type]]";
if (!empty($relocate)) {
// after relocation - dump the file
kFile::dumpFile($archive_file, $mime_type);
die;
} else {
// use new Location to add the best extension we can find for the file
$file_ext = pathinfo($archive_file, PATHINFO_EXTENSION);
if ($file_ext != "flv") {
// if the file does not end with "flv" - it is the real extension
$ext = $file_ext;
} else {
// for now - if "flv" return "flv" - // TODO - find the real extension from the file itself
$ext = "flv";
}
// rebuild the URL and redirect to it with extraa parameters
$url = $_SERVER["REQUEST_URI"];
$format = $this->getRequestParameter("format");
if (!$format) {
$url = str_replace("format", "", $url);
}
if ($ret_file_name && pathinfo($ret_file_name, PATHINFO_EXTENSION) != "") {
// if the name holds an extension - prefer it over the real file's extension
$ext = pathinfo($ret_file_name, PATHINFO_EXTENSION);
}
if (!$ret_file_name) {
// don't leave the name empty - if it is empty - use the entry id
$ret_file_name = $entry_id;
}
if (strpos($url, "?") > 0) {
$url = str_replace("?", "/{$ret_file_name}.{$ext}?", $url);
$url .= "&relocate=f.{$ext}";
// add the ufname as a query parameter
} else {
$url .= "/{$ret_file_name}.{$ext}?relocate=f.{$ext}";
// add the ufname as a query parameter
}
// redirect and create the url so it will have the ufname
header("Location: {$url}");
}
die;
}
/**
* here we'll manipulate the video asset and set the from_byte & to_byte from the milliseconds
*
*/
private static function fixMetadataImpl(&$xml_doc, &$total_duration, $timeline)
{
self::log(__METHOD__);
/*
$xml_doc = new DOMDocument();
$xml_doc->loadXML( $content );
*/
// $meatadata_elem_list = $xml_doc->getElementsByTagName( "MetaData" );
// if ( $meatadata_elem_list != null && $meatadata_elem_list->length > 0 )
$duration_list = $xml_doc->getElementsByTagName("SeqDuration");
if ($duration_list != null && $duration_list->length > 0) {
$total_duration = $duration_list->item(0)->nodeValue;
}
$xpath = new DOMXPath($xml_doc);
$assets = $xpath->query($timeline == "video" ? "//VideoAssets/vidAsset" : ($timeline == "audio" ? "//AudioAssets/AudAsset" : "//VoiceAssets/voiAsset"));
$lastTimestamp = 0;
$real_start_byte = 0;
// the start byte of the current clip in the final merged stream
$calculated_total_bytes = 0;
// use the entryPool and a 2-pass iteration to reduce the hits to the DB
$id_list = array();
$entry_pool = new entryPool();
// first pass - populate the entryPool in a single request to the DB
self::log(__METHOD__, "Before assets");
foreach ($assets as $asset) {
$type = $asset->getAttribute("type");
if ($type != "VIDEO" && $type != "AUDIO") {
continue;
}
// fetch the file name from the DB
$asset_id = $asset->getAttribute("k_id");
$id_list[] = $asset_id;
}
self::log(__METHOD__, "After assets", count($id_list), $id_list);
if ($id_list) {
$entry_pool->addEntries(entryPeer::retrieveByPKsNoFilter($id_list));
}
// second pass - the entryPool is supposed to already be populated
$was_modified = false;
foreach ($assets as $asset) {
// fix only VIDEO assets
$type = $asset->getAttribute("type");
if ($type != "VIDEO" && $type != "AUDIO") {
continue;
}
// fetch the file name from the DB
$asset_id = $asset->getAttribute("k_id");
self::log(__METHOD__, "in loop", $asset_id);
//$entry = entryPeer::retrieveByPKNoFilter( $asset_id );
$entry = $entry_pool->retrieveByPK($asset_id);
// is supposed to exist already in the pool
if ($entry == NULL) {
// set an error on the asset element
$asset->setAttribute("fix_status", "error in k_id [{$asset_id}]");
$was_modified = true;
continue;
} elseif ($entry->getStatus() == entryStatus::DELETED) {
// set an error on the asset element
$asset->setAttribute("fix_status", "error in k_id [{$asset_id}] - asset was deleted");
$was_modified = true;
continue;
}
$file_name = null;
//TODO: need to work on only an FLV asset
$flavor_asset_play = flavorAssetPeer::retrieveBestPlayByEntryId($entry->getId());
if (!$flavor_asset_play) {
KalturaLog::log(__METHOD__ . ' ' . __LINE__ . ' no play flavor asset for entry ' . $entry->getId());
} else {
$file_name = kFileSyncUtils::getReadyLocalFilePathForKey($flavor_asset_play->getSyncKey(flavorAsset::FILE_SYNC_FLAVOR_ASSET_SUB_TYPE_ASSET));
}
$use_multi_flavor = false;
$flavor_asset_edit = flavorAssetPeer::retrieveBestEditByEntryId($entry->getId());
if (!$flavor_asset_edit) {
KalturaLog::log(__METHOD__ . ' ' . __LINE__ . ' no edit flavor asset for entry ' . $entry->getId());
} else {
$flv_file_name_edit = kFileSyncUtils::getReadyLocalFilePathForKey($flavor_asset_edit->getSyncKey(flavorAsset::FILE_SYNC_FLAVOR_ASSET_SUB_TYPE_ASSET));
$use_multi_flavor = $flv_file_name_edit && file_exists($flv_file_name_edit) && $timeline == "video";
}
if (!$flv_file_name_edit && !$file_name) {
KalturaLog::log(__METHOD__ . ' ' . __LINE__ . ' no edit & play flavor assets for entry ' . $entry->getId());
continue;
}
$flv_file_name = kFile::fixPath($file_name);
$stream_info_list = $asset->getElementsByTagName("StreamInfo");
foreach ($stream_info_list as $stream_info) {
$file_name = "?";
try {
$stream_info->setAttribute("file_name", kFileSyncUtils::getReadyLocalFilePathForKey($flavor_asset_play->getSyncKey(flavorAsset::FILE_SYNC_FLAVOR_ASSET_SUB_TYPE_ASSET)));
// replaced__getDataPath
$start_byte = $stream_info->getAttribute("start_byte");
$end_byte = $stream_info->getAttribute("end_byte");
$total_bytes = $stream_info->getAttribute("total_bytes");
if ($start_byte == NULL) {
$start_byte = self::MISSING_VALUE;
}
if ($end_byte == NULL) {
$end_byte = self::MISSING_VALUE;
}
if ($total_bytes == NULL) {
$total_bytes = self::MISSING_VALUE;
}
$len_time = floor(1000 * $stream_info->getAttribute("len_time"));
if (1 || $start_byte == self::MISSING_VALUE || $end_byte == self::MISSING_VALUE || $total_bytes == self::MISSING_VALUE) {
// set the values from start_time & len_time - the original numbers are in seconds (with a decimal point)
$start_time = floor(1000 * $stream_info->getAttribute("start_time"));
$end_time = $start_time + $len_time;
$real_start_byte += $calculated_total_bytes;
$calculated_start_byte = 0;
$calculated_end_byte = 0;
$calculated_total_bytes = 0;
$calculated_real_seek_time = 0;
$calculated_start_byte_play = 0;
$calculated_end_byte_play = 0;
$calculated_total_bytes_play = 0;
/* $file_name = $stream_info->getAttribute ( "file_name" );
$flv_file_name = kFile::fixPath( myContentStorage::getFSContentRootPath() . $file_name );
$ext = pathinfo ($flv_file_name, PATHINFO_EXTENSION);
if ( $ext == NULL )
$flv_file_name .= ".flv";
*/
try {
self::log(__METHOD__, "before findBytesFromTimestamps", $flv_file_name);
//$use_multi_flavor = myFlvStaticHandler::isMultiFlavor ( $flv_file_name ) && $timeline == "video";
$calculated_real_seek_time = $lastTimestamp;
$start_time_play = null;
if ($use_multi_flavor) {
$start_time_play = $start_time;
// play
// $start_time_play - will be modified according to the first keyframe's time stamp AFTER (not before) the requested timestamp
$result = myFlvStaticHandler::findBytesFromTimestamps($flv_file_name, $start_time_play, $end_time, $calculated_start_byte_play, $calculated_end_byte_play, $calculated_total_bytes_play, $lastTimestamp, $timeline != "video", 1);
KalturaLog::log(__METHOD__ . ' ' . __LINE__ . " play {$result} = findBytesFromTimestamps({$flv_file_name} , {$start_time_play} , {$end_time} , {$calculated_start_byte_play} , {$calculated_end_byte_play} , {$calculated_total_bytes_play}, {$lastTimestamp}, {$timeline})");
if ($result) {
if ($start_time_play != $start_time) {
// we need to fill the gap between the user requested keyframe and the one actually found in the play (low res) flavor
// edit - more keyfrmaes !
$result = myFlvStaticHandler::findBytesFromTimestamps($flv_file_name_edit, $start_time, $start_time_play, $calculated_start_byte, $calculated_end_byte, $calculated_total_bytes, $lastTimestamp, $timeline != "video", 2);
KalturaLog::log(__METHOD__ . ' ' . __LINE__ . " edit {$result} = findBytesFromTimestamps({$flv_file_name} , {$start_time_play} , {$end_time} , {$calculated_start_byte_play} , {$calculated_end_byte_play} , {$calculated_total_bytes_play}, {$lastTimestamp}, {$timeline})");
}
}
} else {
// no reason to have multi-flavor files
// either because NOT video or because the edit flavor does not exist
$result = myFlvStaticHandler::findBytesFromTimestamps($flv_file_name, $start_time, $end_time, $calculated_start_byte, $calculated_end_byte, $calculated_total_bytes, $lastTimestamp, $timeline != "video", 0);
KalturaLog::log(__METHOD__ . ' ' . __LINE__ . " only play {$result} = findBytesFromTimestamps({$flv_file_name} , {$start_time_play} , {$end_time} , {$calculated_start_byte_play} , {$calculated_end_byte_play} , {$calculated_total_bytes_play}, {$lastTimestamp}, {$timeline})");
}
self::log(__METHOD__, "after findBytesFromTimestamps", $flv_file_name);
} catch (Exception $ex1) {
debugUtils::log("Error while converting time2bytes in file [{$file_name}]\n{$ex1}");
echo "Error while converting time2bytes in file [{$file_name}]\n{$ex1}";
}
$calculated_total_bytes += $calculated_total_bytes_play;
if ($result) {
if (1 || $start_byte == self::MISSING_VALUE) {
$stream_info->setAttribute("start_byte", $calculated_start_byte);
$stream_info->setAttribute("start_byte_play", $calculated_start_byte_play);
}
if (1 || $end_byte == self::MISSING_VALUE) {
$stream_info->setAttribute("end_byte", $calculated_end_byte);
$stream_info->setAttribute("end_byte_play", $calculated_end_byte_play);
}
if (1 || $calculated_total_bytes == self::MISSING_VALUE) {
$stream_info->setAttribute("total_bytes", $calculated_total_bytes);
$stream_info->setAttribute("real_start_byte", $real_start_byte);
$stream_info->setAttribute("real_end_byte", $real_start_byte + $calculated_total_bytes);
}
if (1 || $calculated_real_seek_time == self::MISSING_VALUE) {
// retrun the calculated_real_seek_time in seconds with 2 decimal points
$stream_info->setAttribute("real_seek_time", number_format($calculated_real_seek_time / 1000, 3, '.', ''));
}
if ($asset->hasAttribute("fix_status")) {
$asset->removeAttribute("fix_status");
}
} elseif (!$result) {
// set an error on the asset element
$asset->setAttribute("fix_status", "Missing file or invalid FLV structure");
}
$was_modified = true;
}
} catch (Exception $ex2) {
echo "Error parsing file [{$file_name}]\n{$ex2}";
}
}
}
return $xml_doc;
/*
if ( $was_modified )
{
return $xml_doc->saveXML();
}
else
{
// nothing was modified - use the original string
return $content;
}
*/
}
/**
*
* @param $version
* @param $format
* @return FileSync
*/
public function getDownloadFileSyncAndLocal($version = NULL, $format = null, $sub_type = null)
{
$sync_key = null;
if ($this->getType() == entryType::MEDIA_CLIP) {
if ($this->getMediaType() == self::ENTRY_MEDIA_TYPE_VIDEO || $this->getMediaType() == self::ENTRY_MEDIA_TYPE_AUDIO) {
$flavor_assets = flavorAssetPeer::retrieveBestPlayByEntryId($this->getId());
// uset the format as the extension
if ($flavor_assets) {
$sync_key = $flavor_assets->getSyncKey(flavorAsset::FILE_SYNC_FLAVOR_ASSET_SUB_TYPE_ASSET);
}
} elseif ($this->getMediaType() == self::ENTRY_MEDIA_TYPE_IMAGE) {
$sync_key = $this->getSyncKey(self::FILE_SYNC_ENTRY_SUB_TYPE_DATA, $version);
}
} elseif ($this->getType() == entryType::MIX) {
// if roughcut - the version should be used
$sync_key = $this->getSyncKey(self::FILE_SYNC_ENTRY_SUB_TYPE_DOWNLOAD, $version);
} else {
// if not roughcut - the format should be used
$sync_key = $this->getSyncKey(self::FILE_SYNC_ENTRY_SUB_TYPE_DOWNLOAD, $format);
}
if (!$sync_key) {
return null;
}
return kFileSyncUtils::getReadyFileSyncForKey($sync_key, true, false);
}