(PHP 4, PHP 5, PHP 7)
ftp_size — ����ָ���ļ��Ĵ�С
$ftp_stream
, string $remote_file
) : int
ftp_size() �������ֽڷ���Զ���ļ�
remote_file �Ĵ�С�����ָ���ļ������ڻ���������
-1����Щ FTP ���������ܲ�֧�ִ����ԡ�
Note:
��ȡ�ɹ������ļ���С������ -1��
ftp_streamFTP ������Դ��
remote_fileԶ���ļ���
ִ�гɹ������ļ���С��ʧ�ܷ��� -1��
Example #1 ftp_size() ����
<?php
$file = 'somefile.txt';
// 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);
// get the size of $file
$res = ftp_size($conn_id, $file);
if ($res != -1) {
echo "size of $file is $res bytes";
} else {
echo "couldn't get the size";
}
//close the conntion
ftp_close($conn_id);
?>