<?php
/*
* This file is part of the Monolog package.
*
* (c) Jordi Boggiano <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Monolog\Handler;
use Monolog\Logger;
use Monolog\Formatter\LineFormatter;
use Swift;
/**
* SwiftMailerHandler uses Swift_Mailer to send the emails
*
* @author Gyula Sallai
*/
class SwiftMailerHandler extends MailHandler
{
protected $mailer;
private $messageTemplate;
/**
* @param \Swift_Mailer $mailer The mailer to use
* @param callable|\Swift_Message $message An example message for real messages, only the body will be replaced
* @param int $level The minimum logging level at which this handler will be triggered
* @param Boolean $bubble Whether the messages that are handled can bubble up the stack or not
*/
public function __construct(\Swift_Mailer $mailer, $message, $level = Logger::ERROR, $bubble = true)
{
parent::__construct($level, $bubble);
$this->mailer = $mailer;
$this->messageTemplate = $message;
}
/**
* {@inheritdoc}
*/
protected function send($content, array $records)
{
$this->mailer->send($this->buildMessage($content, $records));
}
/**
* Creates instance of Swift_Message to be sent
*
* @param string $content formatted email body to be sent
* @param array $records Log records that formed the content
* @return \Swift_Message
*/
protected function buildMessage($content, array $records)
{
$message = null;
if ($this->messageTemplate instanceof \Swift_Message) {
$message = clone $this->messageTemplate;
$message->generateId();
} elseif (is_callable($this->messageTemplate)) {
$message = call_user_func($this->messageTemplate, $content, $records);
}
if (!$message instanceof \Swift_Message) {
throw new \InvalidArgumentException('Could not resolve message as instance of Swift_Message or a callable returning it');
}
if ($records) {
$subjectFormatter = new LineFormatter($message->getSubject());
$message->setSubject($subjectFormatter->format($this->getHighestRecord($records)));
}
$message->setBody($content);
if (version_compare(Swift::VERSION, '6.0.0', '>=')) {
$message->setDate(new \DateTimeImmutable());
} else {
$message->setDate(time());
}
return $message;
}
/**
* BC getter, to be removed in 2.0
*/
public function __get($name)
{
if ($name === 'message') {
trigger_error('SwiftMailerHandler->message is deprecated, use ->buildMessage() instead to retrieve the message', E_USER_DEPRECATED);
return $this->buildMessage(null, array());
}
throw new \InvalidArgumentException('Invalid property '.$name);
}
}