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PHP ftp_nb_get () function

PHP FTP Reference Complete PHP FTP Reference

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:
  • FTP_ASCII
  • FTP_BINARY
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);
?>


PHP FTP Reference Complete PHP FTP Reference