206 lines
6.3 KiB
PHP

<?php
/**
* Observium
*
* This file is part of Observium.
*
* @package observium
* @subpackage alerting
* @copyright (C) 2006-2013 Adam Armstrong, (C) 2013-2021 Observium Limited
*
*/
// Find local hostname
$localhost = get_localhost();
$emails = [];
$mail_params = [];
$emails[$endpoint['email']] = $endpoint['contact_descr'];
// Mail backend params
$backend = strtolower(trim($config['email']['backend']));
switch ($backend)
{
case 'sendmail':
$mail_params['sendmail_path'] = $config['email']['sendmail_path'];
break;
case 'smtp':
$mail_params['host'] = $config['email']['smtp_host'];
$mail_params['port'] = $config['email']['smtp_port'];
if ($config['email']['smtp_secure'] === 'ssl')
{
$mail_params['host'] = 'ssl://'.$config['email']['smtp_host'];
if ($config['email']['smtp_port'] == 25)
{
$mail_params['port'] = 465; // Default port for SSL
}
}
$mail_params['timeout'] = $config['email']['smtp_timeout'];
$mail_params['auth'] = $config['email']['smtp_auth'];
$mail_params['username'] = $config['email']['smtp_username'];
$mail_params['password'] = $config['email']['smtp_password'];
$mail_params['localhost'] = $localhost;
if (OBS_DEBUG) { $mail_params['debug'] = TRUE; }
break;
case 'smtpmx':
case 'mx':
$mail_params['mailname'] = $localhost;
$mail_params['netdns'] = FALSE;
$mail_params['timeout'] = $config['email']['smtp_timeout'];
if (OBS_DEBUG) { $mail_params['debug'] = TRUE; }
$backend = 'smtpmx';
break;
case 'mail':
default:
$backend = 'mail'; // Default mailer backend
}
// Time sent RFC 2822
$time_rfc = date('r', time());
// Mail headers
$headers = array();
if (empty($config['email']['from']))
{
// Default "From:"
$headers['From'] = 'Observium <observium@'.$localhost.'>';
$headers['Return-Path'] = 'observium@'.$localhost;
} else {
// Validate configured mail from
foreach (parse_email($config['email']['from']) as $from => $from_name)
{
$headers['From'] = (empty($from_name) ? $from : '"' . $from_name . '" <' . $from . '>'); // From:
$headers['Return-Path'] = $from;
break; // use only first entry
}
}
$rcpts = array();
$rcpts_full = array();
foreach ($emails as $to => $to_name)
{
$rcpts_full[] = (empty($to_name) ? $to : '"'.trim($to_name).'" <'.$to.'>');
$rcpts[] = $to;
}
$rcpts_full = implode(', ', $rcpts_full);
$rcpts = implode(', ', $rcpts);
$headers['To'] = $rcpts_full; // To:
$headers['Subject'] = $message_tags['TITLE']; // Subject:
// ID and Date, leave it before X- headers
$headers['Message-ID'] = '<' . md5(uniqid(time())) . '@' . $localhost . '>';
$headers['Date'] = $time_rfc;
$headers['X-Priority'] = 3; // Mail priority
$headers['X-Mailer'] = OBSERVIUM_PRODUCT.' '.OBSERVIUM_VERSION; // X-Mailer:
// Mail autogenerated, suppress autorespond by any issue system
$headers['Precedence'] = 'bulk';
$headers['Auto-submitted'] = 'auto-generated';
$headers['X-Auto-Response-Suppress'] = 'All';
$time_sent = $time_rfc;
// Creating the Mime message
$mime = new Mail_mime(array('head_charset' => 'utf-8',
'text_charset' => 'utf-8',
'html_charset' => 'utf-8',
'eol' => PHP_EOL));
// Generate Mail text in both plain text and html
$message['text'] = simple_template('email_text', $message_tags, array('is_file' => TRUE));
$message_tags_html = $message_tags;
$message_tags_html['CONDITIONS'] = nl2br(escape_html($message_tags['CONDITIONS']));
$message_tags_html['METRICS'] = nl2br(escape_html($message_tags['METRICS']));
// Generate image attach
//$graphs = json_decode($message_tags_html['ENTITY_GRAPHS_ARRAY'], TRUE);
$graphs = $message_tags_html['ENTITY_GRAPHS_ARRAY'];
if (is_array($graphs) && count($graphs))
{
$message_tags_html['ENTITY_GRAPHS'] = ''; // Reinit graphs html
foreach ($graphs as $key => $graph)
{
$cid = generate_random_string(16);
// Unencode data uri tag to file content
list($gmime, $base64) = explode(';', $graph['data'], 2);
$gmime = substr($gmime, 5);
$base64 = substr($base64, 7);
//print_vars(substr($graph['data'], 0, 20));
//print_vars($gmime);
//print_vars(substr($base64, 0, 20));
$mime->addHTMLImage(base64_decode($base64), $gmime, $cid.'.png', FALSE, $cid);
$message_tags_html['ENTITY_GRAPHS'] .= '<h4>'.$graph['type'].'</h4>';
$message_tags_html['ENTITY_GRAPHS'] .= '<a href="'.$graph['url'].'"><img src="cid:'.$cid.'"></a><br />';
}
}
//print_vars($message_tags_html);
$message['html'] = simple_template('email_html', $message_tags_html, array('is_file' => TRUE));
unset($message_tags_html);
foreach ($message as $part => $part_body)
{
switch ($part)
{
case 'text':
case 'txt':
case 'plain':
$part_body .= "\n\nE-mail sent to: $rcpts\n";
$part_body .= "E-mail sent at: $time_sent\n\n";
$part_body .= "-- \n" . OBSERVIUM_PRODUCT_LONG . ' ' . OBSERVIUM_VERSION . "\n" . OBSERVIUM_URL . "\n";
$mime->setTXTBody($part_body);
break;
case 'html':
$part_footer = "\n<br /><p style=\"font-size: 11px;\">E-mail sent to: $rcpts<br />\n";
$part_footer .= "E-mail sent at: $time_sent</p>\n";
$part_footer .= '<div style="font-size: 11px; color: #999;">-- <br /><a href="'.OBSERVIUM_URL.'">'.OBSERVIUM_PRODUCT_LONG.' '.OBSERVIUM_VERSION."</a></div>\n";
if (stripos($part_body, '</body>'))
{
$part_body = str_ireplace('</body>', $part_footer.'</body>', $part_body);
} else {
$part_body .= $part_footer;
}
$mime->setHTMLBody($part_body);
break;
//case 'image':
// break;
//case 'attachment':
// break;
}
}
$body = $mime->get();
// Prepare headers
foreach ($headers as $name => $value) {
$headers[$name] = $mime->encodeHeader($name, $value, 'utf-8', 'quoted-printable');
}
$headers = $mime->headers($headers);
//var_dump($headers);
// Create mailer instance
$mail = Mail::factory($backend, $mail_params);
// Sending email
$status = $mail->send($rcpts, $headers, $body);
if (PEAR::isError($status)) {
//print_message('%rMailer Error%n: ' . $status->getMessage(), 'color');
$notify_status['success'] = FALSE;
$notify_status['error'] = $status->getMessage();
} else {
$notify_status['success'] = TRUE;
}
unset($message);
// EOF