/**
* Initializes this mailer based on the specified settings or the stored transport settings
* @param bool $use_smtp TRUE if sender should use SMTP
* @param string $smtp_server The SMTP server
* @param int $smtp_port The SMTP port
* @param string $smtp_encryption The SMTP encryption type
* @param string $smtp_username The SMTP username
* @param string $smtp_password The SMTP password
* @param bool $use_sendmail TRUE if sender should fall back on sendmail if SMTP fails
* @param bool $use_phpmail TRUE if sender should fall back on phpmail if SMTP/Sendmail fails
* @return bool TRUE if operation was successful, else FALSE
*/
public function init($use_smtp = NULL, $smtp_server = NULL, $smtp_port = NULL, $smtp_encryption = NULL, $smtp_username = NULL, $smtp_password = NULL, $use_sendmail = NULL, $use_phpmail = NULL)
{
$connections = array();
$use_smtp = isset($use_smtp) ? $use_smtp : gu_config::get('use_smtp');
$smtp_server = isset($smtp_server) ? $smtp_server : gu_config::get('smtp_server');
$smtp_port = isset($smtp_port) ? (int) $smtp_port : (int) gu_config::get('smtp_port');
$smtp_encryption = isset($smtp_encryption) ? $smtp_encryption : gu_config::get('smtp_encryption');
$smtp_username = isset($smtp_username) ? $smtp_username : gu_config::get('smtp_username');
$smtp_password = isset($smtp_password) ? $smtp_password : gu_config::get('smtp_password');
$use_sendmail = isset($use_sendmail) ? $use_sendmail : gu_config::get('use_sendmail');
$use_phpmail = isset($use_phpmail) ? $use_phpmail : gu_config::get('use_phpmail');
if (!($use_smtp || $use_sendmail || $use_phpmail)) {
return gu_error(t('No method of mail transportation has been configured'));
}
// Add the SMTP connection if details have been given
if ($use_smtp) {
switch ($smtp_encryption) {
case 'SSL':
$enc = Swift_Connection_SMTP::ENC_SSL;
case 'TLS':
$enc = Swift_Connection_SMTP::ENC_TLS;
default:
$enc = Swift_Connection_SMTP::ENC_OFF;
}
$server = $smtp_server != '' ? $smtp_server : Swift_Connection_SMTP::AUTO_DETECT;
$port = $smtp_port > 0 ? $smtp_port : Swift_Connection_SMTP::AUTO_DETECT;
$smtp = new Swift_Connection_SMTP($server, $port, $enc);
if ($smtp_username != '' && $smtp_password != '') {
$smtp->setUsername($smtp_username);
$smtp->setPassword($smtp_password);
}
$connections[] =& $smtp;
gu_debug(t('Created SMTP connection (%:% Enc:% User:% Pass:%)', array($smtp->getServer(), $smtp->getPort(), $smtp_encryption, $smtp->getUsername(), str_mask($smtp->getPassword()))));
}
// Add the SendMail connection option
if ($use_sendmail) {
$connections[] = new Swift_Connection_Sendmail(Swift_Connection_Sendmail::AUTO_DETECT);
}
// Fall back on mail() if all else fails
if ($use_phpmail) {
$connections[] = new Swift_Connection_NativeMail();
}
// And instantiate swift with these connections
try {
$this->swift = new Swift(new Swift_Connection_Multi($connections));
} catch (Swift_ConnectionException $e) {
gu_debug($e->getMessage());
return gu_error(t("Unable to initialize mailer. Check transport settings."));
}
// Enable level 3 logging
$log =& Swift_LogContainer::getLog();
$log->setLogLevel(3);
return TRUE;
}