public function safetyUpload()
{
$ret = $this->upload();
if ($ret == "success") {
if (nt_check) {
$f = new FTP(FTP_URL, FTP_USER, UPLOAD_PASSWORD, UPLOAD_DIR);
if ($f->status == 1) {
$f->put($this->folder . $this->name, $this->name);
$i = 0;
$has = false;
while ($i < UPLOAD_TRY_TIME) {
sleep(UPLOAD_TRY_INTERVAL);
if ($f->isFile($this->name)) {
$has = true;
//echo $f->unlink($this->name);
}
$i++;
}
$f->bye();
if ($has) {
return "success";
} else {
return "not saft";
}
} else {
unlink($this->folder . $this->name);
return "ftp_unconnect";
}
} else {
return $ret;
}
} else {
return $ret;
}
}