(PHP 4, PHP 5)
ftp_chdir — 在 FTP 服务器上改变当前目录
将当前目录切换为指定的目录。
FTP 连接的标识符。
目标目录。
如果成功则返回 TRUE，失败则返回 FALSE。如果切换目录失败，PHP 还会发出一条警告。
Example#1 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";
// try to change the directory to somedir
if (ftp_chdir($conn_id, "somedir")) {
echo "Current directory is now: " . ftp_pwd($conn_id) . "\n";
} else {
echo "Couldn't change directory\n";
}
// close the connection
ftp_close($conn_id);
?>