blob: 08ddab533486e182fadc271f0a2c4d76a40b5fa5 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
<?php
include ('../../function.php');
$code = $_GET['code'];
$anketa = $_GET['anketa'];
$sql = sisplet_query("SELECT filename FROM srv_data_upload WHERE ank_id='$anketa' AND code='$code'");
if (mysqli_num_rows($sql) == 0) die();
$row = mysqli_fetch_array($sql);
$filename = $row['filename'];
$mimetype = 'mime/type';
header('Content-Type: '.$mimetype );
header('Content-Disposition: attachment; filename="'.$filename.'"');
readfile_chunked('uploads/'.$filename);
// Read a file and display its content chunk by chunk
function readfile_chunked($filename, $retbytes = TRUE) {
$buffer = '';
$cnt =0;
// $handle = fopen($filename, 'rb');
$handle = fopen($filename, 'rb');
if ($handle === false) {
return false;
}
while (!feof($handle)) {
$buffer = fread($handle, 1024*1024);
echo $buffer;
ob_flush();
flush();
if ($retbytes) {
$cnt += strlen($buffer);
}
}
$status = fclose($handle);
if ($retbytes && $status) {
return $cnt; // return num. bytes delivered like readfile() does.
}
return $status;
}
?>
|
