PHP 7.1.0 Release Candidate 3 Released

ftp_ssl_connect

(PHP 4 >= 4.3.0, PHP 5, PHP 7)

ftp_ssl_connectOpens an Secure SSL-FTP connection

Descrierea

resource ftp_ssl_connect ( string $host [, int $port = 21 [, int $timeout = 90 ]] )

ftp_ssl_connect() opens an explicit SSL-FTP connection to the specified host. That implies that ftp_ssl_connect() will succeed even if the server is not configured for SSL-FTP, or its certificate is invalid. Only when ftp_login() is called, the client will send the appropriate AUTH FTP command, so ftp_login() will fail in the mentioned cases.

Notă: Why this function may not exist

ftp_ssl_connect() is only available if both the ftp module and the OpenSSL support is built statically into php, this means that on Windows this function will be undefined in the official PHP builds. To make this function available on Windows you must compile your own PHP binaries.

Notă:

ftp_ssl_connect() is not intended for use with sFTP. To use sFTP with PHP, please see ssh2_sftp().

Parametri

host

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 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 SSL-FTP stream on success or FALSE on error.

Istoricul schimbărilor

Versiune Descriere
5.2.2 The function was changed to return FALSE when it can't use an SSL connection, instead of fallbacking to a non-SSL one as previously.

Exemple

Example #1 ftp_ssl_connect() example

<?php

// set up basic ssl connection
$conn_id ftp_ssl_connect($ftp_server);

// login with username and password
$login_result ftp_login($conn_id$ftp_user_name$ftp_user_pass);

if (!
$login_result) {
    
// PHP will already have raised an E_WARNING level message in this case
    
die("can't login");
}

echo 
ftp_pwd($conn_id); // /

// close the ssl connection
ftp_close($conn_id);
?>

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