ftp_connect

(PHP 4, PHP 5, PHP 7)

ftp_connectOpens an FTP connection

Descrierea

ftp_connect ( string $hostname [, int $port = 21 [, int $timeout = 90 ]] ) : resource|false

ftp_connect() opens an FTP connection to the specified hostname.

Parametri

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().

Valorile întoarse

Returns a FTP stream on success or false on error.

Exemple

Example #1 ftp_connect() example

<?php

$ftp_server 
"ftp.example.com";

// set up a connection or die
$conn_id ftp_connect($ftp_server) or die("Couldn't connect to $ftp_server"); 

?>

A se vedea și

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User Contributed Notes 3 notes

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9
sean at boyercentral dot net
14 years ago
Ever needed to create an FTP connection resource defaulted to a particular dir from a URI? Here's a simple function that will take a URI like ftp://username:password@subdomain.example.com/path1/path2/, and return an FTP connection resource.

<?php
function getFtpConnection($uri)
{
   
// Split FTP URI into:
    // $match[0] = ftp://username:password@sld.domain.tld/path1/path2/
    // $match[1] = ftp://
    // $match[2] = username
    // $match[3] = password
    // $match[4] = sld.domain.tld
    // $match[5] = /path1/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;
}
?>
up
2
rafael at gawenda dot es
3 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
up
-1
edouard at e-gaulue dot com
3 years ago
On server with multiple network card, is there a way to choose the interface to use ?
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