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Improve SMTP check example

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This commit is contained in:
Marcus 2016-03-29 10:28:12 +02:00
parent f0a6839a05
commit 0e992c63ff
1 changed files with 30 additions and 15 deletions
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45
examples/smtp_check.phps
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@ -17,24 +17,39 @@ $smtp = new SMTP;
$smtp->do_debug = SMTP::DEBUG_CONNECTION;
try {
//Connect to an SMTP server
if ($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: '. $smtp->getLastReply());
}
} else {
//Connect to an SMTP server
if (!$smtp->connect('mail.example.com', 25)) {
throw new Exception('Connect failed');
}
//Say hello
if (!$smtp->hello(gethostname())) {
throw new Exception('EHLO failed: ' . $smtp->getLastReply());
}
//Get the list of ESMTP services the server offers
$e = $smtp->getServerExtList();
//If server can do TLS encryption, use it
if (array_key_exists('STARTTLS', $e)) {
$tlsok = $smtp->startTLS();
if (!$tlsok) {
throw new Exception('Failed to start encryption: ' . $smtp->getLastReply());
}
//Repeat EHLO after STARTTLS
if (!$smtp->hello(gethostname())) {
throw new Exception('EHLO (2) failed: ' . $smtp->getLastReply());
}
//Get new capabilities list, which will usually now include AUTH if it didn't before
$e = $smtp->getServerExtList();
}
//If server supports authentication, do it (even if no encryption)
if (array_key_exists('AUTH', $e)) {
if ($smtp->authenticate('username', 'password')) {
echo "Connected ok!";
} else {
throw new Exception('Authentication failed: ' . $smtp->getLastReply());
}
}
} catch (Exception $e) {
echo 'SMTP error: '. $e->getMessage(), "\n";
echo 'SMTP error: ' . $e->getMessage(), "\n";
}
//Whatever happened, close the connection.
$smtp->quit(true);