/package/app/app/alpha/apps/kaltura/lib/myUploadUtils.class.php

<?php
class myUploadUtils

{

	public static function uploadFile ( $file_data , $id , $filename , $hash , $extra_id = null )

	{

		$realHash = myContentStorage::getTempUploadHash($filename, $id);

		

		// TODO - what if there is  an error while uploading ?



		// filename is OK?

		if($realHash == $hash && $hash != "")

		{

			//create the directory if doesn't exists (should have write permissons)

			// if(!is_dir("./files")) mkdir("./files", 0755);

			//move the uploaded file



			$origFilename = $file_data['name'];

			$parts = pathinfo($origFilename);

			$extension = strtolower($parts['extension']);



			$filename = $id.'_'.$filename;

			// add the file extension after the "." character

			$fullPath = myContentStorage::getFSUploadsPath().$filename . ( $extra_id ? "_" . $extra_id : "" ) .".".$extension;



			myContentStorage::fullMkdir($fullPath);

			if ( ! move_uploaded_file($file_data['tmp_name'], $fullPath) )

			{

				KalturaLog::log ( "Error while uploading [$id] [$filename] [$hash] [$extra_id] " . print_r ( $file_data ,true ) ."\n->[$fullPath]" );

				return false;

			}

			@chmod ( $fullPath , 0777 );



			return true;

		}

		

		return false;

	}



	public static function uploadFileByToken ( $file_data , $token , $filename , $extra_id = null , $create_thumb = false )

	{
		KalturaLog::log( "Trace while uploading1 [$filename] [$token] [$extra_id] " . print_r ( $file_data ,true ) );

		

		$origFilename = @$file_data['name'];

		if ( ! $origFilename )

		{
			KalturaLog::log ( "Error while uploading, file does not have a name. [$filename] [$token] [$extra_id] " . print_r ( $file_data ,true ) . 
				"\nerror: [" . @$file_data["error"] . "]" );			

			return;

		}

		$parts = pathinfo($origFilename);

		$extension = @strtolower($parts['extension']);

/*

		$filename = $token .'_'. $filename;

		// add the file extension after the "." character

		$fullPath = myContentStorage::getFSUploadsPath().$filename . ( $extra_id ? "_" . $extra_id : "" ) .".".$extension;

*/

		list ( $fullPath , $fullUrl )  = self::getUploadPathAndUrl ( $token , $filename , $extra_id , $extension );

		

		KalturaLog::log ( "Trace while uploading2 [$filename] [$token] [$extra_id] " . print_r ( $file_data ,true ) ."\n->[$fullPath]" );



		// start tracking what will hopefully become an entry 

		$te = new TrackEntry();

		$te->setTrackEventTypeId( TrackEntry::TRACK_ENTRY_EVENT_TYPE_UPLOADED_FILE );

		$te->setParam1Str( $token );

		$te->setParam2Str( $filename );

		$te->setParam3Str( $fullPath );

		$te->setDescription(  __METHOD__ . ":" . __LINE__ );

		TrackEntry::addTrackEntry( $te );

		

		myContentStorage::fullMkdir($fullPath);

		if ( ! move_uploaded_file($file_data['tmp_name'], $fullPath) )

		{

			$err =  array ( 	"token" => $token , 

						"filename" => $filename , 

						"origFilename" => $origFilename ,

						"error" => @$file_data["error"] , );

			KalturaLog::log ( "Error while uploading [$token] [$filename] [$extra_id] [$create_thumb] " . print_r ( $file_data ,true ) ."\n->[$fullPath]" . "\n" 
				. print_r ( $err , true ) );			
			return $err;

		}

		chmod ( $fullPath , 0777 );

		

		$upload_server_header = isset($_SERVER["HTTP_X_KALTURA_SERVER"]) ? $_SERVER["HTTP_X_KALTURA_SERVER"] : null;

		
		$thumb_created = false;
		

		// if the file originated from a kaltura upload server we dont need a thumbnail (kuploader)

		if ( $create_thumb && !$upload_server_header)

		{
			$thumbFullPath = self::getThumbnailPath ( $fullPath , ".jpg" );
			kFile::fullMkdir( $thumbFullPath );
			KalturaLog::log("Thumbnail full path [$thumbFullPath]");
			
			if(myContentStorage::fileExtAccepted ( $extension ))
			{
				KalturaLog::log("Generating image thumbnail");

				myFileConverter::createImageThumbnail($fullPath, $thumbFullPath, "image2" );

				$thumb_url = self::getThumbnailPath ( $fullUrl , ".jpg" ); 

				$thumb_created = file_exists( $thumbFullPath );
			}
			elseif(myContentStorage::fileExtNeedConversion ( $extension ))
			{
				KalturaLog::log("Generating media thumbnail");
				myFileConverter::captureFrame($fullPath, $thumbFullPath, 1, "image2", -1, -1, 3 );
				if (!file_exists($thumbFullPath))
					myFileConverter::captureFrame($fullPath, $thumbFullPath, 1, "image2", -1, -1, 0 );
			}

		}
		
		if(!$thumb_created)
		{
			KalturaLog::log("Thumbnail not generated");
			// in this case no thumbnail was created - don't extract false data 
			$thumb_url = ""; 
		}

		

		return array ( 	"token" => $token , 

						"filename" => $filename , 

						"origFilename" => $origFilename ,

						"thumb_url" => $thumb_url , 

						"thumb_created" => $thumb_created ,

//						"extra_data" => @$file_data, 

						);

	}

	

	

	private static function getThumbnailPath ( $path , $new_extension = '' )

	{

		$fixed = str_replace ( "uploads/" , "uploads/thumbnail/thumb_" , $path ) ;

		return kFile::getFileNameNoExtension( $fixed , true ). $new_extension;

	}

	

	public static function uploadJpeg ( $data, $id , $filename , $hash , $extra_id = null , $return_extended_data=false)

	{

		//$realHash = myContentStorage::getTempUploadHash($filename, $id);



		$origFilename = $filename; 

		// filename is OK?

		if( true /*$realHash == $hash && $hash != ""*/)

		{

			$filename = $id.'_'.$filename;

			// add the file extension after the "." character

			$fullPath = myContentStorage::getFSUploadsPath().$filename . ( $extra_id ? "_" . $extra_id : "" ) .".jpg";



			kFile::setFileContent($fullPath, $data);

			chmod ( $fullPath , 0777 );



			if ( $return_extended_data )

			{

				return array ( 	"token" => $id , 

					"filename" => $filename , 

					"origFilename" => $origFilename ,

					"thumb_url" => null , 

					"thumb_created" => false);

			}

			return true;

		}

		

		return false;

	}

	

	// return the file path WITHOUT the extension

	// if the extension is known - pass it as the 4rt parameter

	public static function getUploadPath ($token , $file_alias , $extra_id = null , $extension = "" )

	{

//		$extension = ""; // strtolower($parts['extension']);
		if (strpos($token, "token-") === 0) // starts with "token_", means that the file was uploaded with upload.getUploadTokenId
		{
			$files = glob(myContentStorage::getFSUploadsPath().$token."*");
			if (count($files) > 0)
			{
				$token = strtolower(pathinfo($files[0], PATHINFO_BASENAME));
				$extension = strtolower(pathinfo($token, PATHINFO_EXTENSION));
				$token = str_replace("_.".$extension, "", $token);
			}
		}

		$filename = $token .'_'. $file_alias;

		// add the file extension after the "." character

		$fullPath = myContentStorage::getFSUploadsPath().$filename . ( $extra_id ? "_" . $extra_id : "" ) .".".$extension;


		return $fullPath;

	}

	

	public static function getUploadPathAndUrl ($token , $file_alias , $extra_id = null , $extension = "" )

	{

//		$extension = ""; // strtolower($parts['extension']);

		

		$filename = $token .'_'. $file_alias;

		// add the file extension after the "." character

		$suffix = $filename . ( $extra_id ? "_" . $extra_id : "" ) .".".$extension;

		$fullPath = myContentStorage::getFSUploadsPath().$suffix;

		$fullUrl = requestUtils::getRequestHost()."/". myContentStorage::getFSUploadsPath( false ).$suffix;

		return array ( $fullPath , $fullUrl );

	}

	

}
?>