php 한글 메뉴얼 도움말 검색 사이트 Returns the size of the given file [function.ftp-size]

설명

int ftp_size ( resource $ftp_stream , string $remote_file )

ftp_size() returns the size of the given file in bytes.

Note:
Not all servers support this feature.

인수

ftp_stream: The link identifier of the FTP connection.
remote_file: The remote file.

반환값

Returns the file size on success, or -1 on error.

예제

Example #1 ftp_size() example


<?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 connection
ftp_close($conn_id);

?>

참고

ftp_rawlist() - Returns a detailed list of files in the given directory