(PECL ssh2:0.10-0.9)
ssh2_auth_none — Authenticate as "none"
Attempt "none" authentication which usually will (and should) fail. As part of the failure, this function will return an array of accepted authentication methods.
An SSH connection link identifier, obtained from a call to ssh2_connect().
Remote user name.
Returns TRUE if the server doesc accept "none" as an authentication method, or an array of accepted authentication methods on failure.
Пример #1 Retreiving a list of authentication methods
<?php
$connection = ssh2_connect('shell.example.com', 22);
$auth_methods = ssh2_auth_none($connection, 'user');
if (in_array('password', $auth_methods)) {
echo "Server supports password based authentication\n";
}
?>