PHP Tutorial: Using ftp_ssl_connect() to Establish Secure FTP Connections

Overview

In PHP, the ftp_ssl_connect() function is used to establish a secure SSL-FTP connection, ensuring safe data transfer.

Function Syntax

ftp_ssl_connect(host, port, timeout);

Parameters

• host - The FTP server address, which can be a domain name or IP address.
• port - The connection port, default is 21.
• timeout - The timeout for network operations, in seconds.

Return Value

ftp_ssl_connect() returns an SSL-FTP stream on success, or FALSE on failure.

Example Code

<?php
   $ftp_server = "192.168.0.4";
   $ftp_user = "jacob";
   $ftp_pass = "tywg61gh";

   $ftp_conn = ftp_ssl_connect($ftp_server) or die("Could not connect to $ftp_server");

   $login = ftp_login($ftp_conn, $ftp_user, $ftp_pass);

   // Close SSL connection
   ftp_close($ftp_conn);
?>

Conclusion

Using the ftp_ssl_connect() function, PHP developers can easily establish secure FTP connections. Proper login and connection closure ensure safe and stable data transfers.