ftp_chdir

在 FTP 服务器上切换当前目录 (PHP 3 >= 3.0.13, PHP 4, PHP 5)
bool ftp_chdir ( resource ftp_stream, string directory )

说明

切换当前目录到参数 directory 指定的目录。

如果成功则返回 TRUE,失败则返回 FALSE

例 628. ftp_chdir() 例子

<?php

// set up basic connection
$conn_id = ftp_connect($ftp_server);

// login with username and password
$login_result = ftp_login($conn_id, $ftp_user_name, $ftp_user_pass);

// check connection
if ((!$conn_id) || (!$login_result)) {
   die(
"FTP connection has failed !");
}

echo
"Current directory : ", ftp_pwd($conn_id), "\n";

if (@
ftp_chdir($conn_id, "somedir")) {
   echo
"Current directory is now : ", ftp_pwd($conn_id), "\n";
} else {
   echo
"Couldn't change directory\n";
}
?>

参见 ftp_cdup()