Penggunaan fungsi FTPCONNECT pada PHP

Menyelesaikan PHP FTP Referensi

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Definisi dan Penggunaan
tatabahasa
Description
Return Values

Definisi dan Penggunaan

ftp_cdup () berfungsi untuk mengubah direktori ke direktori induk pada server FTP.

Jika berhasil, fungsi mengembalikan TRUE. Jika gagal, ia mengembalikan FALSE.

tatabahasa

参数	描述
ftp_connection	必需。规定要使用的 FTP 连接。

contoh

<?php
$conn = ftp_connect("ftp.testftp.com") or die("Could not connect");
ftp_login($conn,"admin","ert456");

//Outputs the current directory
echo "Dir: ".ftp_pwd($conn);
echo "<br />";
//Change to the images directory
ftp_chdir($conn,"images");
echo "Dir: ".ftp_pwd($conn);
echo "<br />";
//Change current directory to parent directory
ftp_cdup($conn);
echo "Dir: ".ftp_pwd($conn);

ftp_close($ftp_server);
?>

Kode di atas akan menampilkan:

Dir: /
Dir: /images
Dir: /

Menyelesaikan PHP FTP Referensi

(PHP 4, PHP 5, PHP 7, PHP 8)

ftp_connect — Opens an FTP connection

Description

ftp_connect(string $hostname, int $port = 21, int $timeout = 90): FTP\Connection|false

Parameters

hostname

The FTP server address. This parameter shouldn't have any trailing slashes and shouldn't be prefixed with ftp://.

port

This parameter specifies an alternate port to connect to. If it is omitted or set to zero, then the default FTP port, 21, will be used.

timeout

This parameter specifies the timeout in seconds for all subsequent network operations. If omitted, the default value is 90 seconds. The timeout can be changed and queried at any time with ftp_set_option() and ftp_get_option().

Return Values

Returns an FTP\Connection instance on success, or false on failure.

Changelog

Version	Description
8.1.0	Returns an FTP\Connection instance now; previously, a resource was returned.

Examples

Example #1 ftp_connect() example

<?php

$ftp_server

= "ftp.example.com";// set up a connection or die
$ftp = ftp_connect($ftp_server) or die("Couldn't connect to $ftp_server"); ?>

<?php function getFtpConnection($uri) { // Split FTP URI into: // $match[0] = ftp://username:/path2/path2/ // $match[1] = ftp:// // $match[2] = username // $match[3] = password // $match[4] = sld.domain.tld // $match[5] = /path2/path2/ preg_match("/ftp:\/\/(.*?):(.*?)@(.*?)(\/.*)/i", $uri, $match); // Set up a connection $conn = ftp_connect($match[1] . $match[4] . $match[5]); // Login if (ftp_login($conn, $match[2], $match[3])) { // Change the dir ftp_chdir($conn, $match[5]); // Return the resource return $conn; } // Or retun null return null; } ?>

rafael at gawenda dot es ¶

2 years ago

Sean's example is wrong, because it includes the protocol match, so result would be php_network_getaddresses: getaddrinfo failed: Name or service not known