Saving an image with AS3 and PHP: 3. ByteArray

// Imports the GIFEndocer class by Thibault Imbert.
// You can download it from ByteArray.org.
import org.gif.encoder.GIFEncoder;

var serverPath:String = "/";

// Initializes GIFEncoder
var myGIFEncoder:GIFEncoder = new GIFEncoder();
myGIFEncoder.setRepeat(0);
myGIFEncoder.setDelay (300);

// Initializes an URLLoader object to upload a file stream.
var ul:URLLoader = new URLLoader();
ul.addEventListener(Event.COMPLETE, saveDone);

var urh:URLRequestHeader = new URLRequestHeader("Accept","image/gif");
var BOUNDARY:String = "---------------------------7d76d1b56035e";

/**
 * Starts the gif encoding when clicks on the stage.
 */
stage.addEventListener(MouseEvent.CLICK, generateGIF);
function generateGIF(evt:MouseEvent):void{
	
	// Starts the gif encoder.
	myGIFEncoder.start();
	
	// Add frame.
	var bd:BitmapData = new BitmapData(100, 100, false, Math.round(0xFFFFFF*Math.random()));
	myGIFEncoder.addFrame(bd);
	
	// Finishes the gif encoder.
	myGIFEncoder.finish();
	
	// Starts the upload process.
	uploadGIF();
	
}// end generateGIF

/**
 * Generates a file stream and upload it.
 */
function uploadGIF():void{
	
	// Retrieves the file stream from the GIF Encoder.
	var myGIFStream:ByteArray = myGIFEncoder.stream;
	var filename:String = "test.gif";
	
	// Creates the file header.
	var formData:String  =  "--" + BOUNDARY + '\r\nContent-Disposition: form-data; name="Filedata"; filename="' + filename + '"\r\nContent-Type: application/octet-stream\r\n\r\n';
	var formData2:String = "\r\n";
	formData2 += "--" + BOUNDARY + '\r\nContent-Disposition: form-data; name="Filedata"\r\n\r\nSubmit Query\r\n';
	formData2 += "--" + BOUNDARY + '--';
	
	
	// Conbines the header and the file stream.
	var dataArray:ByteArray = new ByteArray();
	dataArray.writeMultiByte(formData,"ascii");
	for(var k:uint=0; k
Special thanks to Kim Eung. He devised the draft of the PHP and AS3 codes. Furthermore, he allowed me to open them to the public.
이 PHP와 AS3 코드의 기틀을 만들고, 이 소스를 공개하는데 흔쾌히 동의하신, 김응 실장님에게 진심으로 감사드립니다.