PHP ftp_nb_get () function
Definition and Usage
ftp_nb_get () function to download a file from the FTP server and saves it to a file. (Non-blocking)
The function returns one of the following values:
- FTP_FAILED (transmission / acquisition failure)
- FTP_FINISHED (transmission / acquisition success)
- FTP_MOREDATA (send / get underway)
And ftp_get () is different from the function asynchronously obtain the file. This means that your program can perform other operations in the file download.
grammar
ftp_nb_get(ftp_connection,local,remote,mode,resume)
参数 | 描述 |
---|---|
ftp_connection | 必需。规定要使用的 FTP 连接。 |
local | 必需。规定要保存内容的本地一个文件。如果文件已存在,则被覆盖。 |
remote | 必需。规定从中复制内容的文件的路径。 |
mode | 必需。规定传输模式。可能的值:
|
resume | 可选。规定在远程文件中的何处开始复制。默认是 0。 |
Examples
This example is copied from the "source.txt" text to "target.txt" in:
<?php
$conn = ftp_connect("ftp.testftp.com") or die("Could not connect");
ftp_login($conn,"admin","ert456");
ftp_nb_get($conn,"target.txt","source.txt",FTP_ASCII);
ftp_close($conn);
?>
$conn = ftp_connect("ftp.testftp.com") or die("Could not connect");
ftp_login($conn,"admin","ert456");
ftp_nb_get($conn,"target.txt","source.txt",FTP_ASCII);
ftp_close($conn);
?>
Complete PHP FTP Reference