PHP开发札记系列（六）- 内置FTP函数

file:ftp-access.phpurl:http://localhost:88/ftp/ftp-access.php<?php    $host = 'localhost';    $port = '21';    $timeout = '30';    $targetDir = '/';        $username = 'anonymous';    $password = 'anonymous';            $ftp = ftp_connect($host, $port, $timeout);        if (!$ftp) {        die('Failed to connect to ftp server['.$host.']!');    }        $flag = ftp_login($ftp, 'anonymous', 'anonymous');    if (!$flag) {        die('Failed to login to ftp server['.$host.']!');    }        $flag = ftp_chdir($ftp, $targetDir);    if (!$flag) {        die('Failed to change directory to ftp server['.$host.']\'s directory['.$targetDir.']!');    }        echo 'Current directory: '.ftp_pwd($ftp).'<br/>';        $files = ftp_nlist($ftp, $targetDir);    foreach ($files as $file){        echo $file.'<br/>';    }        ftp_quit($ftp);     ?>

file:ftp-get.phpurl:http://localhost:88/ftp/ftp-get.php<?php    ... ...        ftp_get($ftp, "onefile.html", "onefile.html", FTP_BINARY);         ... ...?>

file:ftp-put.phpurl:http://localhost:88/ftp/ftp-put.php<?php    ... ...        ftp_put($ftp, "onefile-copy.html", "onefile.html", FTP_BINARY);         ... ...?>