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<?php
/**
* This uses the SMTP class alone to check that a connection can be made to an SMTP server,
* authenticate, then disconnect
*/
//SMTP needs accurate times, and the PHP time zone MUST be set
//This should be done in your php.ini, but this is how to do it if you don't have access to that
date_default_timezone_set('Etc/UTC');
require 'libphp-phpmailer/PHPMailerAutoload.php';
//Create a new SMTP instance
$smtp = new SMTP;
//Enable connection-level debug output
$smtp->do_debug = SMTP::DEBUG_CONNECTION;
try {
//Connect to an SMTP server
if ($smtp->connect('mail.example.com', 25)) {
//Say hello
if ($smtp->hello('localhost')) { //Put your host name in here
//Authenticate
if ($smtp->authenticate('username', 'password')) {
echo "Connected ok!";
} else {
throw new Exception('Authentication failed: ' . $smtp->getLastReply());
}
} else {
throw new Exception('HELO failed: '. $smtp->getLastReply());
}
} else {
throw new Exception('Connect failed');
}
} catch (Exception $e) {
echo 'SMTP error: '. $e->getMessage(), "\n";
}
//Whatever happened, close the connection.
$smtp->quit(true);
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