returned.php

<? 
private function _processMessage($messageBody){
		$re = new Returned__item;

		/** @noinspection PhpDynamicAsStaticMethodCallInspection */
		$body = \Mail_Mimedecode::decode([
			'include_bodies' => true,
			'decode_bodies' => true,
			'decode_headers' => true,
			'input' => $messageBody
		]);

		if(PEAR::isError($body)){
			self::error("MIME parse: " . $body->getMessage());
			return $re;
		}

		$mailTo = $body->headers['to'];

		// Izgūstam paša e-pasta id
		if(preg_match('/^info\+(\d+)@.*$/', $mailTo, $matches)){
			$re->mailId = $matches[1];
		}else{
			// Ja nav meilaId, tad nezinam, kas tas ir
			return $re;
		}

		$parts = is_array($body->parts) ? $body->parts : [];

		// Izķeksējām ārā atgriešanas iemeslu
		foreach($parts as $v){
			if(strtolower($v->ctype_secondary) == 'delivery-status'){
				if(preg_match('/Code:(.*)/s', trim($v->body), $matches)){
					$reason = str_replace('smtp;', '', $matches[1]);
					$reason = trim(preg_replace('/\n|\s+/', ' ', $reason));
					if(strpos($reason, ':')){
						$reason = explode(':', $reason); // Piemēram: "550 5.1.1 <barta22@tvnet.lv>: Recipient address rejected: User unknown"
						$reason = trim(array_pop($reason));
					}
					$re->reason = $reason;
				}
				break;
			}
		}

		return $re;
	}