[TASK] Fixing a bug with multiple to addresses

Classes/Service/MailTemplateService.php

@@ -369,9 +369,9 @@ class MailTemplateService {
 		);
 		if ($this->ignoreMailQueue && !$isTemplateBlacklisted) {
 			$this->mailMessage->setBody($emailBody, 'text/html');
-            $plaintextService = GeneralUtility::makeInstance(PlaintextService::class);
-            $plainTextBody = $plaintextService->makePlain($emailBody);
-            $this->mailMessage->addPart($plainTextBody, 'text/plain');
+			$plaintextService = GeneralUtility::makeInstance(PlaintextService::class);
+			$plainTextBody = $plaintextService->makePlain($emailBody);
+			$this->mailMessage->addPart($plainTextBody, 'text/plain');
 			$this->mailMessage->send();
 			$dateTime = new DateTime();
 			$currentTimestamp = $dateTime->getTimestamp();
@@ -463,7 +463,12 @@ class MailTemplateService {
 			$plaintextService = GeneralUtility::makeInstance(PlaintextService::class);
 			$plaintextBody = $plaintextService->makePlain($mailToSend->getMailBody());
 			$this->mailMessage->addPart($plaintextBody, 'text/plain');
-			$this->mailMessage->setTo(trim($mailToSend->getToAddress()));
+			$toAddresses = trim($mailToSend->getToAddress());
+			$addressesArray = GeneralUtility::trimExplode(',', $toAddresses, TRUE);
+			if (\count($addressesArray) > 1) {
+				$toAddresses = $addressesArray;
+			}
+			$this->mailMessage->setTo($toAddresses);
 			$this->mailMessage->setFrom($mailToSend->getFromAddress(), $mailToSend->getFromName());
 			$this->mailMessage->setSubject($mailToSend->getMailSubject());
 
@@ -491,9 +496,9 @@ class MailTemplateService {
 				}
 			}
 			$dateTime = new DateTime();
-			if ((int)$mailToSend->getSendingTime() === 0) {
-			    $mailToSend->setSendingTime($dateTime->getTimestamp());
-            }
+			if ((int) $mailToSend->getSendingTime() === 0) {
+				$mailToSend->setSendingTime($dateTime->getTimestamp());
+			}
 			$mailToSend->setLastSendingTime($dateTime->getTimestamp());
 			$this->mailMessage->send();
 			$mailRepository->update($mailToSend);
@@ -505,9 +510,14 @@ class MailTemplateService {
 	 * @return MailTemplateService
 	 */
 	public function setToAddresses($toAddresses) {
-		$toAddresses = preg_replace('~\x{00a0}~siu', ' ', $toAddresses);
-		$this->toAddresses = trim($toAddresses);
-		$this->mailMessage->setTo(trim($toAddresses));
+		$toAddresses = trim(preg_replace('~\x{00a0}~siu', ' ', $toAddresses));
+		$this->toAddresses = $toAddresses;
+
+		$addressesArray = GeneralUtility::trimExplode(',', $toAddresses, TRUE);
+		if (\count($addressesArray) > 1) {
+			$toAddresses = $addressesArray;
+		}
+		$this->mailMessage->setTo($toAddresses);
 		return $this;
 	}