Add space between if and ‘(‘

[MAILPOET-1791]

lib/Cron/Workers/SendingQueue/Tasks/Newsletter.php

@@ -15,7 +15,7 @@ use MailPoet\Settings\SettingsController;
 use MailPoet\Util\Helpers;
 use MailPoet\WP\Functions as WPFunctions;
 
-if(!defined('ABSPATH')) exit;
+if (!defined('ABSPATH')) exit;
 
 class Newsletter {
   public $tracking_enabled;
@@ -27,7 +27,7 @@ class Newsletter {
   function __construct(WPFunctions $wp = null) {
     $settings = new SettingsController();
     $this->tracking_enabled = (boolean)$settings->get('tracking.enabled');
-    if($wp == null) {
+    if ($wp == null) {
       $wp = new WPFunctions;
     }
     $this->wp = $wp;
@@ -44,9 +44,9 @@ class Newsletter {
         )
       )
       ->findOne();
-    if(!$newsletter) return false;
+    if (!$newsletter) return false;
     // if this is a notification history, get existing active or sending parent newsletter
-    if($newsletter->type == NewsletterModel::TYPE_NOTIFICATION_HISTORY) {
+    if ($newsletter->type == NewsletterModel::TYPE_NOTIFICATION_HISTORY) {
       $parent_newsletter = $newsletter->parent()
         ->whereNull('deleted_at')
         ->whereAnyIs(
@@ -56,20 +56,20 @@ class Newsletter {
           )
         )
         ->findOne();
-      if(!$parent_newsletter) return false;
+      if (!$parent_newsletter) return false;
     }
     return $newsletter;
   }
 
   function preProcessNewsletter(\MailPoet\Models\Newsletter $newsletter, $queue) {
     // return the newsletter if it was previously rendered
-    if(!is_null($queue->getNewsletterRenderedBody())) {
+    if (!is_null($queue->getNewsletterRenderedBody())) {
       return (!$queue->validate()) ?
         $this->stopNewsletterPreProcessing(sprintf('QUEUE-%d-RENDER', $queue->id)) :
         $newsletter;
     }
     // if tracking is enabled, do additional processing
-    if($this->tracking_enabled) {
+    if ($this->tracking_enabled) {
       // hook to the newsletter post-processing filter and add tracking image
       $this->tracking_image_inserted = OpenTracking::addTrackingImage();
       // render newsletter
@@ -92,7 +92,7 @@ class Newsletter {
     }
     // check if this is a post notification and if it contains posts
     $newsletter_contains_posts = strpos($rendered_newsletter['html'], 'data-post-id');
-    if($newsletter->type === NewsletterModel::TYPE_NOTIFICATION_HISTORY &&
+    if ($newsletter->type === NewsletterModel::TYPE_NOTIFICATION_HISTORY &&
       !$newsletter_contains_posts
     ) {
       // delete notification history record since it will never be sent
@@ -111,19 +111,19 @@ class Newsletter {
     );
     // if the rendered subject is empty, use a default subject,
     // having no subject in a newsletter is considered spammy
-    if(empty(trim($queue->newsletter_rendered_subject))) {
+    if (empty(trim($queue->newsletter_rendered_subject))) {
       $queue->newsletter_rendered_subject = __('No subject', 'mailpoet');
     }
     $queue->newsletter_rendered_body = $rendered_newsletter;
     $queue->save();
     // catch DB errors
     $queue_errors = $queue->getErrors();
-    if(!$queue_errors) {
+    if (!$queue_errors) {
       // verify that the rendered body was successfully saved
       $queue = SendingQueueModel::findOne($queue->id);
       $queue_errors = ($queue->validate() !== true);
     }
-    if($queue_errors) {
+    if ($queue_errors) {
       $this->stopNewsletterPreProcessing(sprintf('QUEUE-%d-SAVE', $queue->id));
     }
     return $newsletter;
@@ -147,7 +147,7 @@ class Newsletter {
       $subscriber,
       $queue
     );
-    if($this->tracking_enabled) {
+    if ($this->tracking_enabled) {
       $prepared_newsletter = NewsletterLinks::replaceSubscriberData(
         $subscriber->id,
         $queue->id,
@@ -166,7 +166,7 @@ class Newsletter {
 
   function markNewsletterAsSent($newsletter, $queue) {
     // if it's a standard or notification history newsletter, update its status
-    if($newsletter->type === NewsletterModel::TYPE_STANDARD ||
+    if ($newsletter->type === NewsletterModel::TYPE_STANDARD ||
        $newsletter->type === NewsletterModel::TYPE_NOTIFICATION_HISTORY
     ) {
       $newsletter->status = NewsletterModel::STATUS_SENT;