/**
* Enqueue the message storing it in database.
*
* @return boolean true on success, false otherwise
*/
public function queue()
{
$item = new Queue();
$item->from = serialize($this->from);
$item->to = serialize($this->getTo());
$item->cc = serialize($this->getCc());
$item->bcc = serialize($this->getBcc());
$item->reply_to = serialize($this->getReplyTo());
$item->charset = $this->getCharset();
$item->subject = $this->getSubject();
$item->attempts = 0;
$parts = $this->getSwiftMessage()->getChildren();
// if message has no parts, use message
if (!is_array($parts) || !sizeof($parts)) {
$parts = [$this->getSwiftMessage()];
}
foreach ($parts as $part) {
if (!$part instanceof \Swift_Mime_Attachment) {
/* @var $part \Swift_Mime_MimeEntity */
switch ($part->getContentType()) {
case 'text/html':
$item->html_body = $part->getBody();
break;
case 'text/plain':
$item->text_body = $part->getBody();
break;
}
if (!$item->charset) {
$item->charset = $part->getCharset();
}
}
}
return $item->save();
}
/**
* Sends out the messages in email queue and update the database.
*
* @return boolean true if all messages are successfully sent out
*/
public function process()
{
if (Yii::$app->db->getTableSchema($this->table) == null) {
throw new \yii\base\InvalidConfigException('"' . $this->table . '" not found in database. Make sure the db migration is properly done and the table is created.');
}
$success = true;
$items = Queue::find()->where(['and', ['sent_time' => NULL], ['<', 'attempts', $this->maxAttempts]])->orderBy(['created_at' => SORT_ASC])->limit($this->mailsPerRound)->all();
// dd($items);
if (!empty($items)) {
foreach ($items as $item) {
if ($message = $item->toMessage()) {
$attributes = ['attempts', 'last_attempt_time'];
if ($this->sendMessage($message)) {
$item->sent_time = new \yii\db\Expression('NOW()');
$attributes[] = 'sent_time';
} else {
$success = false;
}
$item->attempts++;
$item->last_attempt_time = new \yii\db\Expression('NOW()');
$item->updateAttributes($attributes);
}
}
}
return $success;
}