توابع ftp_nb_continue() در PHP
تعریف و استفاده
ftp_nb_continue() function continues to fetch/send files.
This function returns the following values:
- FTP_FAILED (send/receive failed)
- FTP_FINISHED (send/receive completed)
- FTP_MOREDATA (send/receive in progress)
This function sends/receives files asynchronously. This means that your program can perform other operations while the file is being downloaded.
Syntax
ftp_nb_continue(ftp_connection)
Parameters | Description |
---|---|
ftp_connection | Required. Specifies the FTP connection to use (the identifier for the FTP connection). |
Example
<?php $source = "source.txt"; $target = fopen("target.txt", "w"); $conn = ftp_connect("ftp.testftp.com") or die("Could not connect"); ftp_login($conn,"admin","ert456"); $status = ftp_nb_fget($conn,$source,$target,FTP_ASCII); while ($status == FTP_MOREDATA) { $status = ftp_nb_continue($conn); } if ($status != FTP_FINISHED) { echo "Download error"; } ftp_close($conn); ?>