Add space between if and ‘(‘

[MAILPOET-1791]

lib/Util/ProgressBar.php

@@ -4,9 +4,9 @@ namespace MailPoet\Util;
 
 use MailPoet\Config\Env;
 
-if(!defined('ABSPATH')) exit;
+if (!defined('ABSPATH')) exit;
 
-if(!class_exists('ProgressBar', false)) {
+if (!class_exists('ProgressBar', false)) {
 
   /**
    * The Progress Bar class
@@ -28,17 +28,17 @@ if(!class_exists('ProgressBar', false)) {
       $this->filename = Env::$temp_path . '/' . $filename;
       $this->url = Env::$temp_url . '/' . $filename;
       $counters = $this->readProgress();
-      if(isset($counters->total)) {
+      if (isset($counters->total)) {
         $this->total_count = $counters->total;
       }
-      if(isset($counters->current)) {
+      if (isset($counters->current)) {
         $this->current_count = $counters->current;
       }
     }
 
     /**
      * Get the progress file URL
-     * 
+     *
      * @return string Progress file URL
      */
     public function getUrl() {
@@ -47,11 +47,11 @@ if(!class_exists('ProgressBar', false)) {
 
     /**
      * Read the progress counters
-     * 
+     *
      * @return array|false Array of counters
      */
     private function readProgress() {
-      if(file_exists($this->filename)) {
+      if (file_exists($this->filename)) {
         $json_content = file_get_contents($this->filename);
         return json_decode($json_content);
       } else {
@@ -61,11 +61,11 @@ if(!class_exists('ProgressBar', false)) {
 
     /**
      * Set the total count
-     * 
+     *
      * @param int $count Count
      */
     public function setTotalCount($count) {
-      if(($count != $this->total_count) || ($count == 0)) {
+      if (($count != $this->total_count) || ($count == 0)) {
         $this->total_count = $count;
         $this->current_count = 0;
         $this->saveProgress();
@@ -74,7 +74,7 @@ if(!class_exists('ProgressBar', false)) {
 
     /**
      * Increment the current count
-     * 
+     *
      * @param int $count Count
      */
     public function incrementCurrentCount($count) {
@@ -84,7 +84,7 @@ if(!class_exists('ProgressBar', false)) {
 
     /**
      * Save the progress counters
-     * 
+     *
      */
     private function saveProgress() {
       file_put_contents($this->filename, json_encode(array(
@@ -95,7 +95,7 @@ if(!class_exists('ProgressBar', false)) {
 
     /**
      * Delete the progress file
-     * 
+     *
      */
     public function deleteProgressFile() {
       unlink($this->filename);