public function detectStatus(Mzax_Bounce_Message $message)
{
$body = $message->asString();
$body = strtolower($body);
$body = preg_replace('/[\\s]+/', ' ', $body);
$RFC3463 = self::RFC3463_CODE;
$RFC2821 = self::RFC2821_CODE;
// e.g. 421 #4.7.0 | 421-4.7.1/
if (preg_match("/{$RFC2821}[- ]#?({$RFC3463})/i", $body, $matches)) {
$message->info('found_phrase', strtolower($matches[0]));
return $matches[1];
}
// e.g. Diagnostic-Code: smtp; 41 4.5.12
if (preg_match("/diagnostic[- ]code: smtp; ?\\d\\d\\ ({$RFC3463})/i", $body, $matches)) {
$message->info('found_phrase', strtolower($matches[0]));
return $matches[1];
}
// e.g. Status: 4.5.12
if (preg_match("/status: ({$RFC3463})/i", $body, $matches)) {
$message->info('found_phrase', strtolower($matches[0]));
return $matches[1];
}
// Use common phrases to detect status code
foreach (self::getPhrases() as $sort => $phrasesByCodes) {
foreach ($phrasesByCodes as $code => $phrases) {
foreach ($phrases as $phrase) {
if (stripos($body, $phrase) !== false) {
$message->info('found_phrase', strtolower($phrase));
$message->info('found_phrase_sort', $sort);
return $code;
}
}
}
}
// https://tools.ietf.org/html/rfc3463#section-2
if (preg_match("/\\W({$RFC3463})\\W/", $body, $matches)) {
$message->info('found_phrase', strtolower($matches[0]));
return $matches[1];
}
// search for RFC2821 return code
// thanks to mark.tolman@gmail.com
// Maybe at some point it should have it's own place within the main parsing scheme (at line 88)
if (preg_match("/\\]?: ({$RFC2821}) /", $body, $matches) || preg_match("/^({$RFC2821}) (?:.*?)(?:denied|inactive|deactivated|rejected|disabled|unknown|no such|not (?:our|activated|a valid))+/i", $body, $matches)) {
// map RFC2821 -> RFC3463 codes
$map = array('5.1.1' => '550, 551, 553, 554', '4.2.2' => '452, 552', '4.3.2' => '450, 421');
foreach ($map as $convert => $values) {
if (strpos($values, $matches[1]) !== false) {
return $convert;
}
}
}
return self::DEFAULT_STATUS;
}
/**
* Check if message is autoryply
*
* @param Mzax_Bounce_Message $message
* @return boolean
*/
public function isAutoReply(Mzax_Bounce_Message $message)
{
if ($header = $message->searchHeader(self::$headers)) {
$message->info('autoreply_header', $header);
return true;
}
$subject = trim($message->getSubject());
if (!$subject) {
return false;
}
foreach (self::$subjects as $needle) {
if (stripos($subject, $needle) === 0) {
$message->info('autoreply_subject', $needle);
return true;
}
}
foreach (self::$regex as $regex) {
if (preg_match("/{$regex}/i", $subject, $matches)) {
$message->info('autoreply_subject', $matches[0]);
return true;
}
}
// bit more aggressive, check the acctual content
$body = $message->asString();
$body = preg_replace('/[\\s]+/', ' ', $body);
foreach (self::$body as $needle) {
if (stripos($subject, $needle) === 0) {
$message->info('autoreply_body', $needle);
return true;
}
}
return false;
}
