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<?php
usleep(100000);
$fileName;
$fileSize;
if (isset($_GET['qqfile'])){
$fileName = $_GET['qqfile'];
// xhr request
$headers = apache_request_headers();
$fileSize = (int)$headers['Content-Length'];
} elseif (isset($_FILES['qqfile'])){
$fileName = basename($_FILES['qqfile']['name']);
$fileSize = $_FILES['qqfile']['size'];
} else {
die ('{error: "server-error file not passed"}');
}
if ($fileName == '4text.txt'){
die ('jsgkdfgu4eyij');
}
if ($fileSize == 0){
die ('{error: "server-error file size is zero"}');
}
if ($fileSize < 10){
die ('{error: "server-error file size is smaller than 10 bytes"}');
}
if ($fileSize > 9 * 1024){
die ('{error: "server-error file size is bigger than 9kB"}');
}
if (count($_GET)){
array_merge($_GET, array('fileName'=>$fileName));
$response = array_merge($_GET, array('success'=>true, 'fileName'=>$fileName));
// to pass data through iframe you will need to encode all html tags
echo htmlspecialchars(json_encode($response), ENT_NOQUOTES);
} else {
die ('{error: "server-error query params not passed"}');
}
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