DbSpool.php
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<?php
namespace common\components;
use common\models\MailerQueue;
use yii\swiftmailer\Message;
use yii\helpers\HtmlPurifier;
use yii\helpers\Json;
class DbSpool extends \Swift_ConfigurableSpool
{
/**
* File WriteRetry Limit
*
* @var int
*/
private $_retryLimit = 10;
// /**
// * Create a new DbSpool.
// *
// * @param string $path
//
// */
public function __construct()
{
}
public function __destruct()
{
/* if (method_exists($this->_cache, 'clearAll'))
{
$this->_cache->clearAll($this->_cacheKey);
}*/
}
/**
* Tests if this Spool mechanism has started.
*
* @return bool
*/
public function isStarted()
{
return true;
}
/**
* Starts this Spool mechanism.
*/
public function start()
{
}
/**
* Stops this Spool mechanism.
*/
public function stop()
{
}
/**
* Allow to manage the enqueuing retry limit.
*
* Default, is ten and allows over 64^20 different fileNames
*
* @param int $limit
*/
public function setRetryLimit($limit)
{
$this->_retryLimit = $limit;
}
/**
* Queues a message.
*
* @param Swift_Mime_Message $message The message to store
*
* @return bool
*
* @throws Swift_IoException
*/
public function queueMessage(\Swift_Mime_Message $message)
{
$message->getBody();
$queueObject = new MailerQueue();
$queueObject->text_body = $message->getBody();
$queueObject->subject = $message->getSubject();
$queueObject->to = Json::encode($message->getTo());
$queueObject->save();
}
/**
* Sends messages using the given transport instance.
*
* @param Swift_Transport $transport A transport instance
* @param string[] $failedRecipients An array of failures by-reference
*
* @return int The number of sent e-mail's
*/
public function flushQueue(\Swift_Transport $transport, &$failedRecipients = null)
{
if (!$transport->isStarted())
{
$transport->start();
}
$failedRecipients = (array) $failedRecipients;
$count = 0;
$emails = MailerQueue::find()
->where('sent_time IS NULL')
->orderBy('id')
->all();
if (!count($emails))
{
return 0;
}
// print_r($emails);
foreach($emails as $email)
{
//$message = unserialize($email->message_object);
$message = \Swift_Message::newInstance($email->subject)
->setFrom(array('info@example.com' => 'ArtWeb'))
->setTo(Json::decode($email->to))
->setBody($email->text_body);
try
{
$count+= $transport->send($message, $failedRecipients);
if($count > 0)
{
$time = new \DateTime();
$email->setAttribute('sent_time', $time->format('Y-m-d H:i:s'));
$email->save();
}
else
{
throw new \Swift_SwiftException('The email was not sent.');
}
}
catch(\Swift_SwiftException $ex)
{
}
}
return $count;
}
}