Add space between if and ‘(‘

[MAILPOET-1791]

lib/Subscribers/NewSubscriberNotificationMailer.php

@@ -31,19 +31,19 @@ class NewSubscriberNotificationMailer {
    * @param Functions|null $wordpress_functions
    */
   function __construct($mailer = null, $renderer = null, $wordpress_functions = null) {
-    if($renderer) {
+    if ($renderer) {
       $this->renderer = $renderer;
     } else {
       $caching = !WP_DEBUG;
       $debugging = WP_DEBUG;
       $this->renderer = new Renderer($caching, $debugging);
     }
-    if($wordpress_functions) {
+    if ($wordpress_functions) {
       $this->wordpress_functions = $wordpress_functions;
     } else {
       $this->wordpress_functions = new Functions();
     }
-    if($mailer) {
+    if ($mailer) {
       $this->mailer = $mailer;
     } else {
       $this->mailer = new \MailPoet\Mailer\Mailer(false, $this->constructSenderEmail());
@@ -59,30 +59,30 @@ class NewSubscriberNotificationMailer {
    */
   function send(Subscriber $subscriber, array $segments) {
     $settings = $this->settings->get(NewSubscriberNotificationMailer::SETTINGS_KEY);
-    if($this->isDisabled($settings)) {
+    if ($this->isDisabled($settings)) {
       return;
     }
     try {
       $this->mailer->getSenderNameAndAddress($this->constructSenderEmail());
       $this->mailer->send($this->constructNewsletter($subscriber, $segments), $settings['address']);
     } catch (\Exception $e) {
-      if(WP_DEBUG) {
+      if (WP_DEBUG) {
         throw $e;
       }
     }
   }
 
   public static function isDisabled($settings) {
-    if(!is_array($settings)) {
+    if (!is_array($settings)) {
       return true;
     }
-    if(!isset($settings['enabled'])) {
+    if (!isset($settings['enabled'])) {
       return true;
     }
-    if(!isset($settings['address'])) {
+    if (!isset($settings['address'])) {
       return true;
     }
-    if(empty(trim($settings['address']))) {
+    if (empty(trim($settings['address']))) {
       return true;
     }
     return !(bool)$settings['enabled'];
@@ -91,7 +91,7 @@ class NewSubscriberNotificationMailer {
   private function constructSenderEmail() {
     $url_parts = parse_url($this->wordpress_functions->homeUrl());
     $site_name = strtolower($url_parts['host']);
-    if(substr($site_name, 0, 4) === 'www.') {
+    if (substr($site_name, 0, 4) === 'www.') {
       $site_name = substr($site_name, 4);
     }
     return [