PHP ftp_nb_get() Fungsi
Contoh
Download file dari server FTP, dan simpan ke file lokal (non-blocking):
<?php
// connect and login to FTP server
$ftp_server = "ftp.example.com";
$ftp_conn = ftp_connect($ftp_server) or die("Could not connect to $ftp_server");
$login = ftp_login($ftp_conn, $ftp_username, $ftp_userpass);
$local_file = "local.zip";
$server_file = "server.zip";
// initiate download
$d = ftp_nb_get($ftp_conn, $local_file, $server_file, FTP_ASCII)
while ($d == FTP_MOREDATA)
{
// do whatever you want
// continue downloading
$d = ftp_nb_continue($ftp_conn);
}
if ($d != FTP_FINISHED)
{
echo "Error downloading $server_file";
exit(1);
}
// close connection
ftp_close($ftp_conn);
?>
Definisi dan Penggunaan
Fungsi ftp_nb_get() mendapatkan (mengunduh) file dari server FTP, dan menyimpannya ke dalam file lokal (non-blocking).
Tip: Fungsi ini (berlawanan dengan ftp_get() ) mengambil file secara asinkron, sehingga Anda dapat melakukan operasi lain saat file sedang diunduh.
Sintaksis
ftp_nb_get(ftp_conn, local_file, server_file, mode, startpos);
Nilai Parameter
Parameter | Description |
---|---|
ftp_conn | Required. Specifies the FTP connection to use |
local_file | Required. Specifies the local file path (will be overwritten if the file already exists) |
server_file | Required. Specifies the server file to download |
mode | Optional. Specifies the transfer mode. Possible values: FTP_ASCII or FTP_BINARY |
startpos | Optional. Specifies the position in the remote file to start downloading from |
Detail Teknis
Nilai Kembali: | Salah satu dari nilai berikut:
|
---|---|
Versi PHP: | 4.3+ |
Log Perubahan PHP: | PHP 7.3 - Parameter mode dibuat opsional. |
Referensi PHP FTP