index.html
<!DOCTYPE HTML>
<html lang="tr-TR">
<head>
<meta charset="UTF-8">
<title>3 Parçalı dosya Yükleme Testi
CHUNK Partial file Upload Test</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script>
</head>
<body>
<input type="file" id="f" />
<script src="script3.js"></script>
</body>
</html>
script3.js
(function () {
if (f.files.length) {
processFile();
}
f.addEventListener('change', processFile, false);
// MD5_js: https://mcmap.net/q/183117/-how-to-generate-an-md5-hash-from-a-string-in-javascript-node-js
var MD5 = function (d) {
var r = M(V(Y(X(d), 8 * d.length)));
return r.toLowerCase();
};
function M(d) {
for (var _, m = '0123456789ABCDEF', f = '', r = 0; r < d.length; r++)
(_ = d.charCodeAt(r)), (f += m.charAt((_ >>> 4) & 15) + m.charAt(15 & _));
return f;
}
function X(d) {
for (var _ = Array(d.length >> 2), m = 0; m < _.length; m++) _[m] = 0;
for (m = 0; m < 8 * d.length; m += 8) _[m >> 5] |= (255 & d.charCodeAt(m / 8)) << m % 32;
return _;
}
function V(d) {
for (var _ = '', m = 0; m < 32 * d.length; m += 8) _ += String.fromCharCode((d[m >> 5] >>> m % 32) & 255);
return _;
}
function Y(d, _) {
(d[_ >> 5] |= 128 << _ % 32), (d[14 + (((_ + 64) >>> 9) << 4)] = _);
for (var m = 1732584193, f = -271733879, r = -1732584194, i = 271733878, n = 0; n < d.length; n += 16) {
var h = m,
t = f,
g = r,
e = i;
(f = md5_ii(
(f = md5_ii(
(f = md5_ii(
(f = md5_ii(
(f = md5_hh(
(f = md5_hh(
(f = md5_hh(
(f = md5_hh(
(f = md5_gg(
(f = md5_gg(
(f = md5_gg(
(f = md5_gg(
(f = md5_ff(
(f = md5_ff(
(f = md5_ff(
(f = md5_ff(
f,
(r = md5_ff(
r,
(i = md5_ff(
i,
(m = md5_ff(
m,
f,
r,
i,
d[n + 0],
7,
-680876936
)),
f,
r,
d[n + 1],
12,
-389564586
)),
m,
f,
d[n + 2],
17,
606105819
)),
i,
m,
d[n + 3],
22,
-1044525330
)),
(r = md5_ff(
r,
(i = md5_ff(
i,
(m = md5_ff(
m,
f,
r,
i,
d[n + 4],
7,
-176418897
)),
f,
r,
d[n + 5],
12,
1200080426
)),
m,
f,
d[n + 6],
17,
-1473231341
)),
i,
m,
d[n + 7],
22,
-45705983
)),
(r = md5_ff(
r,
(i = md5_ff(
i,
(m = md5_ff(
m,
f,
r,
i,
d[n + 8],
7,
1770035416
)),
f,
r,
d[n + 9],
12,
-1958414417
)),
m,
f,
d[n + 10],
17,
-42063
)),
i,
m,
d[n + 11],
22,
-1990404162
)),
(r = md5_ff(
r,
(i = md5_ff(
i,
(m = md5_ff(
m,
f,
r,
i,
d[n + 12],
7,
1804603682
)),
f,
r,
d[n + 13],
12,
-40341101
)),
m,
f,
d[n + 14],
17,
-1502002290
)),
i,
m,
d[n + 15],
22,
1236535329
)),
(r = md5_gg(
r,
(i = md5_gg(
i,
(m = md5_gg(m, f, r, i, d[n + 1], 5, -165796510)),
f,
r,
d[n + 6],
9,
-1069501632
)),
m,
f,
d[n + 11],
14,
643717713
)),
i,
m,
d[n + 0],
20,
-373897302
)),
(r = md5_gg(
r,
(i = md5_gg(
i,
(m = md5_gg(m, f, r, i, d[n + 5], 5, -701558691)),
f,
r,
d[n + 10],
9,
38016083
)),
m,
f,
d[n + 15],
14,
-660478335
)),
i,
m,
d[n + 4],
20,
-405537848
)),
(r = md5_gg(
r,
(i = md5_gg(
i,
(m = md5_gg(m, f, r, i, d[n + 9], 5, 568446438)),
f,
r,
d[n + 14],
9,
-1019803690
)),
m,
f,
d[n + 3],
14,
-187363961
)),
i,
m,
d[n + 8],
20,
1163531501
)),
(r = md5_gg(
r,
(i = md5_gg(
i,
(m = md5_gg(m, f, r, i, d[n + 13], 5, -1444681467)),
f,
r,
d[n + 2],
9,
-51403784
)),
m,
f,
d[n + 7],
14,
1735328473
)),
i,
m,
d[n + 12],
20,
-1926607734
)),
(r = md5_hh(
r,
(i = md5_hh(
i,
(m = md5_hh(m, f, r, i, d[n + 5], 4, -378558)),
f,
r,
d[n + 8],
11,
-2022574463
)),
m,
f,
d[n + 11],
16,
1839030562
)),
i,
m,
d[n + 14],
23,
-35309556
)),
(r = md5_hh(
r,
(i = md5_hh(
i,
(m = md5_hh(m, f, r, i, d[n + 1], 4, -1530992060)),
f,
r,
d[n + 4],
11,
1272893353
)),
m,
f,
d[n + 7],
16,
-155497632
)),
i,
m,
d[n + 10],
23,
-1094730640
)),
(r = md5_hh(
r,
(i = md5_hh(
i,
(m = md5_hh(m, f, r, i, d[n + 13], 4, 681279174)),
f,
r,
d[n + 0],
11,
-358537222
)),
m,
f,
d[n + 3],
16,
-722521979
)),
i,
m,
d[n + 6],
23,
76029189
)),
(r = md5_hh(
r,
(i = md5_hh(
i,
(m = md5_hh(m, f, r, i, d[n + 9], 4, -640364487)),
f,
r,
d[n + 12],
11,
-421815835
)),
m,
f,
d[n + 15],
16,
530742520
)),
i,
m,
d[n + 2],
23,
-995338651
)),
(r = md5_ii(
r,
(i = md5_ii(
i,
(m = md5_ii(m, f, r, i, d[n + 0], 6, -198630844)),
f,
r,
d[n + 7],
10,
1126891415
)),
m,
f,
d[n + 14],
15,
-1416354905
)),
i,
m,
d[n + 5],
21,
-57434055
)),
(r = md5_ii(
r,
(i = md5_ii(
i,
(m = md5_ii(m, f, r, i, d[n + 12], 6, 1700485571)),
f,
r,
d[n + 3],
10,
-1894986606
)),
m,
f,
d[n + 10],
15,
-1051523
)),
i,
m,
d[n + 1],
21,
-2054922799
)),
(r = md5_ii(
r,
(i = md5_ii(
i,
(m = md5_ii(m, f, r, i, d[n + 8], 6, 1873313359)),
f,
r,
d[n + 15],
10,
-30611744
)),
m,
f,
d[n + 6],
15,
-1560198380
)),
i,
m,
d[n + 13],
21,
1309151649
)),
(r = md5_ii(
r,
(i = md5_ii(
i,
(m = md5_ii(m, f, r, i, d[n + 4], 6, -145523070)),
f,
r,
d[n + 11],
10,
-1120210379
)),
m,
f,
d[n + 2],
15,
718787259
)),
i,
m,
d[n + 9],
21,
-343485551
)),
(m = safe_add(m, h)),
(f = safe_add(f, t)),
(r = safe_add(r, g)),
(i = safe_add(i, e));
}
return Array(m, f, r, i);
}
function md5_cmn(d, _, m, f, r, i) {
return safe_add(bit_rol(safe_add(safe_add(_, d), safe_add(f, i)), r), m);
}
function md5_ff(d, _, m, f, r, i, n) {
return md5_cmn((_ & m) | (~_ & f), d, _, r, i, n);
}
function md5_gg(d, _, m, f, r, i, n) {
return md5_cmn((_ & f) | (m & ~f), d, _, r, i, n);
}
function md5_hh(d, _, m, f, r, i, n) {
return md5_cmn(_ ^ m ^ f, d, _, r, i, n);
}
function md5_ii(d, _, m, f, r, i, n) {
return md5_cmn(m ^ (_ | ~f), d, _, r, i, n);
}
function safe_add(d, _) {
var m = (65535 & d) + (65535 & _);
return (((d >> 16) + (_ >> 16) + (m >> 16)) << 16) | (65535 & m);
}
function bit_rol(d, _) {
return (d << _) | (d >>> (32 - _));
}
var MD5_tuz = "'KV,`Z?(>p:_^xk7^}b}Q|b=#0Pf~v++ ?$.}Eoruu%:Ohmt&LfP^lxe6(G+HqXT7'";
function processFile(e) {
var file = f.files[0];
var size = file.size;
var fname = file.name;
var start = 0;
console.log('a Boyutunda Dosya Gönderiliyor : ' + size);
var imzaAyrac = '_' + MD5(size + fname + MD5_tuz) + '_'; // unique signature for each file
console.log('x1 md5 imzaAyrac: ' + imzaAyrac);
upload(file, imzaAyrac, size);
console.log('h islem bitti **The transaction is finished.**..... ');
}
function upload(file, imzaAyrac, size) {
var BYTES_PER_CHUNK = parseInt(2097152, 10), //2mb
//size = file.size,
NUM_CHUNKS = Math.max(Math.ceil(size / BYTES_PER_CHUNK), 1), // Chunk file count
start = 0,
end = BYTES_PER_CHUNK,
num = 1;
console.log('b Pasca Dosya Gönderiliyor...**Pasca File Sending** : ' + size);
var chunkUpload = function (blob) {
var fd = new FormData();
var xhr = new XMLHttpRequest();
console.log('c Parca Dosya Gönderiliyor**Sending Partial Files** (blob): ' + blob);
console.log('d Parca Dosya Gönderiliyor**Sending Partial Files** (num) : ' + num);
console.log('e Parca Dosya Gönderiliyor**Sending Partial Files** (NUM_CHUNKS): ' + NUM_CHUNKS);
fd.append('upload', blob, file.name);
fd.append('num', num);
fd.append('num_chunks', NUM_CHUNKS);
fd.append('imzaAyrac', imzaAyrac);
// xhr.open('POST', '/somedir/upload.php', true);
xhr.open('POST', 'https://2024.umutdemir.com.tr/tjs/upload3.php', true);
xhr.send(fd);
console.log('f Pasca Dosya Gönderildi **Pasca File Sent** ');
};
while (start < size) {
console.log('g Dosya Parcalama islemleri **File Shredding operations**');
chunkUpload(file.slice(start, end));
start = end;
end = start + BYTES_PER_CHUNK;
num++;
}
}
})();
upload3.php
<?php
// We keep instant log in Log_ud_file.txt file
$Log_ud_file = fopen("uploads/Log_ud_file.txt", "a") or die("Dosya acilamiyor! **The file cannot be opened!**");
$Log = "\n\r\n\r Deneme Başladi **Testing Started**............\n";
fwrite($Log_ud_file, $Log);
$target_path = 'uploads/';
$tmp_name = $_FILES['upload']['tmp_name'];
$filename = $_FILES['upload']['name']; // example: phpservermon-3.5.2.zip
$target_file = $target_path.$filename; // uploads/phpservermon-3.5.2.zip
$num = $_POST['num']; // example: 2 #kacinci dosya parcasi? ** Which piece of file?
$imzaAyrac = $_POST['imzaAyrac']; // _be8c0150d43dc5dbb2134fd2f009e621_
$num_chunks = $_POST['num_chunks']; // example: 3 #dosya toplam kac parca olacak **How many parts will the file have in total?
$target_file2 = $target_path.$imzaAyrac.$filename."_".$num."_.temp";
$Log = "Degiskenler okundu ** Variables read\n";
fwrite($Log_ud_file, $Log);
if ( file_exists( $target_path.$imzaAyrac.$filename."_".$num."_.temp" ) ) {
$chunksUploaded++;
$Log = "Dosya zaten var **The file already exists : $target_file2 \n";
fwrite($Log_ud_file, $Log);
}else{
//_be8c0150d43dc5dbb2134fd2f009e621_phpservermon-3.5.2.zip_2_.temp
move_uploaded_file( $tmp_name, $target_file2 );
$Log = "Dosya yeni olusturuldu **The file has just been created: $target_file2 \n";
fwrite($Log_ud_file, $Log);
}
$Log = "Parca dosya tasindi ** Partial file moved: $num \n";
fwrite($Log_ud_file, $Log);
// Yuklenecek Parca Miktarini say
// Count the Amount of Parts to Be Loaded
$chunksUploaded = 0;
for ( $i = 1; $i <= $num; $i++ ) {
if ( file_exists( $target_path.$imzaAyrac.$filename."_".$i."_.temp" ) ) { // "_be8c0150d43dc5dbb2134fd2f009e621_phpservermon-3.5.2.zip_2_.temp" varsa 2. paket tamadir ** If there is, the 2nd package is complete.
$chunksUploaded++;
$Log = "Parca dosyalardan kaci yuklendi? **How many of the partial files were uploaded? (for) : $chunksUploaded \n";
fwrite($Log_ud_file, $Log);
$Log = "Parca dosyalardan Yuklenen **Uploaded from partial files (for) : $target_path.$imzaAyrac.$filename.'_'.$i.'_.temp' \n";
fwrite($Log_ud_file, $Log);
}
}
// Tum dosya parcalari indi mi?
// Have all the file parts been downloaded?
$Log = "Parca dosyalarTamam mı? **Partial files OK? $chunksUploaded == $num_chunks \n";
fwrite($Log_ud_file, $Log);
if ($chunksUploaded == $num_chunks) {
$Log = "\n\r Parca dosyalarTamam EVET **Part filesOK YES \n";
fwrite($Log_ud_file, $Log);
/* parçaları bir araya getirebiliriz **we can put the pieces together */
for ($i = 1; $i <= $num_chunks; $i++) {
$Log = "Parca dosyalari Birlestir **Merge track files.... \n";
fwrite($Log_ud_file, $Log);
$file = fopen($target_path.$imzaAyrac.$filename."_".$i."_.temp", 'rb'); // "_be8c0150d43dc5dbb2134fd2f009e621_phpservermon-3.5.2.zip_2_.temp"
$buff = fread($file, 2097152);
fclose($file);
$Log = "Parca dosyalari Birlestir **Merge track files : $target_path.$imzaAyrac.$filename.'_'.$i.'_.temp' \n";
fwrite($Log_ud_file, $Log);
$final = fopen($target_file, 'ab');
$write = fwrite($final, $buff);
fclose($final);
$Log = "Parca dosyalari Birlestir Son **Merge part files Finish: $target_file \n";
fwrite($Log_ud_file, $Log);
unlink($target_path.$imzaAyrac.$filename."_".$i."_.temp");
$Log = "Parca dosyalar SiLiNDi **Partial files deleted: $target_path.$imzaAyrac.$filename.'_'.$i.'_.temp' \n";
fwrite($Log_ud_file, $Log);
}
}
$Log = "Deneme ** TEST END Bitti..............................................\n";
fwrite($Log_ud_file, $Log);
fclose($Log_ud_file);
