What are best practices for handling SSH connections in PHP scripts?
When handling SSH connections in PHP scripts, it is important to securely manage authentication credentials and properly close the connection after use to prevent resource leaks. One recommended approach is to use a library like phpseclib, which provides a secure and easy-to-use interface for SSH connections in PHP.
<?php
// Include the phpseclib library
include('Net/SSH2.php');
// Create a new SSH connection
$ssh = new Net_SSH2('example.com');
// Authenticate with username and password
if (!$ssh->login('username', 'password')) {
exit('Login Failed');
}
// Perform SSH commands
echo $ssh->exec('ls -la');
// Close the SSH connection
$ssh->disconnect();
?>