Add space between if and ‘(‘

[MAILPOET-1791]

lib/Mailer/Methods/SMTP.php

@@ -5,7 +5,7 @@ use MailPoet\Mailer\Mailer;
 use MailPoet\Mailer\Methods\ErrorMappers\SMTPMapper;
 use MailPoet\WP\Functions as WPFunctions;
 
-if(!defined('ABSPATH')) exit;
+if (!defined('ABSPATH')) exit;
 
 class SMTP {
   public $host;
@@ -56,7 +56,7 @@ class SMTP {
         $this->error_mapper->getErrorFromException($e, $subscriber)
       );
     }
-    if($result === 1) {
+    if ($result === 1) {
       return Mailer::formatMailerSendSuccessResult();
     } else {
       $error = $this->error_mapper->getErrorFromLog($this->mailer_logger->dump(), $subscriber);
@@ -69,7 +69,7 @@ class SMTP {
       $this->host, $this->port, $this->encryption);
     $connection_timeout = $this->wp->applyFilters('mailpoet_mailer_smtp_connection_timeout', self::SMTP_CONNECTION_TIMEOUT);
     $transport->setTimeout($connection_timeout);
-    if($this->authentication) {
+    if ($this->authentication) {
       $transport
         ->setUsername($this->login)
         ->setPassword($this->password);
@@ -94,14 +94,14 @@ class SMTP {
       )
       ->setReturnPath($this->return_path)
       ->setSubject($newsletter['subject']);
-    if(!empty($extra_params['unsubscribe_url'])) {
+    if (!empty($extra_params['unsubscribe_url'])) {
       $headers = $message->getHeaders();
       $headers->addTextHeader('List-Unsubscribe', '<' . $extra_params['unsubscribe_url'] . '>');
     }
-    if(!empty($newsletter['body']['html'])) {
+    if (!empty($newsletter['body']['html'])) {
       $message = $message->setBody($newsletter['body']['html'], 'text/html');
     }
-    if(!empty($newsletter['body']['text'])) {
+    if (!empty($newsletter['body']['text'])) {
       $message = $message->addPart($newsletter['body']['text'], 'text/plain');
     }
     return $message;
@@ -109,7 +109,7 @@ class SMTP {
 
   function processSubscriber($subscriber) {
     preg_match('!(?P<name>.*?)\s<(?P<email>.*?)>!', $subscriber, $subscriber_data);
-    if(!isset($subscriber_data['email'])) {
+    if (!isset($subscriber_data['email'])) {
       $subscriber_data = array(
         'email' => $subscriber,
       );