function run_mail_queue()
{
global $config;
// Get pending mails
$filter = array('status' => 0);
$mails = get_db_all_rows_filter('tpending_mail', $filter);
// No pending mails
if ($mails === false) {
return;
}
// Init mailer
$mailer = null;
try {
// Use local mailer if host not provided - Attach not supported !!
if (empty($config['smtp_host'])) {
// Empty snmp conf. System sendmail transport
$transport = mail_get_transport();
$mailer = mail_get_mailer($transport);
} else {
$mailer = mail_get_mailer();
}
} catch (Exception $e) {
integria_logwrite(sprintf("Mail transport failure: %s", $e->getMessage()));
return;
}
foreach ($mails as $email) {
try {
//Check if the email was sent at least once
if (mail_send($email, $mailer) > 0) {
process_sql_delete('tpending_mail', array('id' => (int) $email['id']));
} else {
throw new Exception(__('The mail send failed'));
}
} catch (Exception $e) {
$retries = $email['attempts'] + 1;
if ($retries > $config['smtp_queue_retries']) {
$status = 1;
insert_event('MAIL_FAILURE', 0, 0, $email['recipient'] . ' - ' . $e->getMessage());
} else {
$status = 0;
}
$values = array('status' => $status, 'attempts' => $retries);
$where = array('id' => (int) $email['id']);
process_sql_update('tpending_mail', $values, $where);
$to = trim(ascii_output($email['recipient']));
integria_logwrite(sprintf('SMTP error sending to %s (%s)', $to, $e->getMessage()));
}
}
}
/**
* Sends an email.
*
* @param Swift_Transport $email
* @param Swift_Mailer $mailer Mailer (optional).
* If the mailer is empty, a mailer will be created using
* the $config values.
*
* @return int Number of sent messages.
*
* @throws Swift_TransportException if the transport can't connect
* @throws Exception Unexpected excptions
*/
function mail_send($email, $mailer = null)
{
global $config;
if (empty($email)) {
return;
}
if (empty($mailer)) {
$mailer = mail_get_mailer();
}
// Headers must be comma separated
$extra_headers = isset($email["extra_headers"]) ? explode(",", $email["extra_headers"]) : array();
$message = Swift_Message::newInstance($email['subject']);
if (empty($email['from'])) {
$message->setFrom($config['mail_from']);
} else {
$message->setFrom($email['from']);
}
if (!empty($email['cc'])) {
$message->setCc($email['cc']);
}
$to = trim(ascii_output($email['recipient']));
$toArray = array_map('trim', explode(',', $to));
if ($toArray) {
$to = $toArray;
}
$message->setTo($to);
if (!empty($email['image_list'])) {
$images = explode(',', $email['image_list']);
$body_images = '';
foreach ($images as $image) {
if (!file_exists($image)) {
continue;
}
$data = file_get_contents($image);
if ($data) {
$embed_image = $message->embed(Swift_Image::fromPath($image));
$body_images .= '<br><img src="' . $embed_image . '"/>';
}
}
}
$message->setBody('<html><body>' . $email['body'] . $body_images . '</body></html>', 'text/html');
if (!empty($email['attachment_list'])) {
$attachments = explode(',', $email['attachment_list']);
foreach ($attachments as $attachment) {
if (is_file($attachment)) {
$message->attach(Swift_Attachment::fromPath($attachment));
}
}
}
return $mailer->send($message);
}
