private function addVideoMeta(MOXMAN_Vfs_IFile $file, $metaData)
{
$fileName = $file->getName();
$ext = strtolower(MOXMAN_Util_PathUtils::getExtension($fileName));
if (preg_match('/^(mp4|ogv|webm)$/', $ext)) {
$metaData->url_type = MOXMAN_Util_Mime::get($fileName);
$name = substr($fileName, 0, strlen($fileName) - strlen($ext));
// Alternative video formats
$altExt = array("mp4", "ogv", "webm");
foreach ($altExt as $altExt) {
if ($ext != $altExt) {
$altFile = MOXMAN::getFile($file->getParent(), $name . $altExt);
if ($altFile->exists()) {
$metaData->alt_url = $altFile->getUrl();
break;
}
}
}
// Alternative image format
$altFile = MOXMAN::getFile($file->getParent(), $name . "jpg");
if ($altFile->exists()) {
$metaData->alt_img = $altFile->getUrl();
}
}
}
/**
* Returns the mime type of an path by resolving it agains a apache style "mime.types" file.
*
* @param string $path path to Map/get content type by
* @param String $mimeFile Absolute filepath to mime.types style file.
* @return String mime type of path or an empty string on failue.
*/
public static function get($path, $mimeFile = "")
{
$mime = "";
$path = explode('.', $path);
$ext = strtolower(array_pop($path));
// Use cached mime type
if (isset(self::$mimes[$ext])) {
return self::$mimes[$ext];
}
// No mime type file specified
if ($mimeFile === "") {
$mimeFile = dirname(__FILE__) . '/mimes.txt';
}
// Open mime file and start parsing it
if ($fp = fopen($mimeFile, "r")) {
// Seek to last location
if (self::$lastMimeFile === $mimeFile) {
fseek($fp, self::$pos, SEEK_SET);
}
while (!feof($fp)) {
$line = fgets($fp, 4096);
$chunks = preg_split("/(\t+)|( +)/", $line);
for ($i = 1, $l = count($chunks); $i < $l; $i++) {
// Cache mime types we do find
self::$mimes[$chunks[$i]] = $chunks[0];
if (rtrim($chunks[$i]) == $ext) {
// Store away file location
self::$pos = ftell($fp);
self::$lastMimeFile = $mimeFile;
// Return the mime type
$mime = $chunks[0];
break;
}
}
}
fclose($fp);
}
return $mime;
}
/**
* Imports a local file to the file system, for example when users upload files.
* Implementations of this method should also support directory recursive importing.
*
* @param String $localPath Absolute path to local file.
*/
public function importFrom($localPath)
{
if (file_exists($localPath)) {
$request = $this->getFileSystem()->createRequest(array("method" => "PUT", "path" => $this->getInternalPath(), "headers" => array("Content-Type" => MOXMAN_Util_Mime::get($this->getName()), "Content-Length" => filesize($localPath), "x-ms-blob-type" => "BlockBlob")));
$request->setLocalFile($localPath);
$body = $this->getFileSystem()->sendRequest($request)->getBody();
if ($body) {
throw new MOXMAN_Exception("Azure import failed.");
}
}
}
/**
* Sends the specified file to the client by streaming it.
*
* @param MOXMAN_Vfs_IFile $file File to stream to client.
* @param Boolean $download State if the file should be downloaded or not by the client.
*/
public function sendFile(MOXMAN_Vfs_IFile $file, $download = false)
{
// Check if the file is a local file is so use the faster method
if ($file instanceof MOXMAN_Vfs_Local_File) {
$this->sendLocalFile($file->getInternalPath(), $download);
return;
}
// Check if the remote file system has a local temp path
$localTempPath = MOXMAN::getFileSystemManager()->getLocalTempPath($file);
if (file_exists($localTempPath)) {
$this->sendLocalFile($localTempPath, $download);
return;
}
if ($download) {
$this->disableCache();
$this->setHeader("Content-type", "application/octet-stream");
$this->setHeader("Content-Disposition", "attachment; filename=\"" . $file->getName() . "\"");
} else {
$this->setHeader("Content-type", MOXMAN_Util_Mime::get($file->getName()));
}
// Non local file system then read and stream
$stream = $file->open(MOXMAN_Vfs_IFileStream::READ);
if ($stream) {
// Read chunk by chunk and stream it
while (($buff = $stream->read()) !== "") {
$this->sendContent($buff);
}
$stream->close();
}
}
/**
* Imports a local file into S3 by chunking the requests. This makes it possible to import
* larger files.
*
* @param String $path Path on S3 where the file will be written.
* @param String $localPath Local file system path to import from.
*/
public function importFrom($localPath, $path)
{
$contentLength = filesize($localPath);
$chunkSize = 8192 * 4;
// S3 Minimum chunk length = 8192
$numberOfChunks = ceil($contentLength / $chunkSize);
$date = $this->getCurrentUtcDate();
$emptyChunkMetaLength = strlen($this->getBodyChunk($this->hash(""))) - 1;
// Excluding length byte
$metaLength = $emptyChunkMetaLength + 1;
if ($contentLength > $chunkSize) {
$chunkMetaSize = $emptyChunkMetaLength + strlen(dechex($chunkSize));
$lastChunkSize = $chunkSize - ($numberOfChunks * $chunkSize - $contentLength);
$lastChunkMetaSize = $emptyChunkMetaLength + strlen(dechex($lastChunkSize));
$metaLength += $chunkMetaSize * ($numberOfChunks - 1) + $lastChunkMetaSize;
} else {
$metaLength += $emptyChunkMetaLength + strlen(dechex($contentLength));
}
$request = $this->createRequest($path, "PUT");
$request->setHeader("X-Amz-Content-SHA256", "STREAMING-AWS4-HMAC-SHA256-PAYLOAD");
$request->setHeader("X-Amz-Date", $date->format("Ymd\\THis\\Z"));
$request->setHeader("x-amz-decoded-content-length", $contentLength);
$request->setHeader("content-encoding", "aws-chunked");
$request->setHeader("content-length", $contentLength + $metaLength);
$request->setHeader("x-amz-acl", $this->acl);
$request->setHeader("Content-Type", MOXMAN_Util_Mime::get($path));
if ($this->cacheControl) {
$request->setHeader("Cache-Control", $this->cacheControl);
}
$canonical = $this->getCanonicalRequest($request, "STREAMING-AWS4-HMAC-SHA256-PAYLOAD");
$signature = $this->getSignature($this->getStringToSign($canonical, $date), $date);
$request->setHeader("Authorization", $this->getAuthorization($request, $date, $signature));
$request->open();
// Write contents in chunks
$fp = fopen($localPath, "rb");
if ($fp) {
for ($i = 0; $i < $numberOfChunks; $i++) {
$content = fread($fp, $chunkSize);
$signature = $this->getSignature($this->getPayLoadStringToSign($signature, $date, $content), $date);
$request->write($this->getBodyChunk($signature, $content));
}
fclose($fp);
}
// Write end chunk
$signature = $this->getSignature($this->getPayLoadStringToSign($signature, $date), $date);
$request->write($this->getBodyChunk($signature));
$response = $request->close();
$this->handleError($response);
}
