Add suggested PHP changes in drush and composer files

drush/Commands/PolicyCommands.php

@@ -37,4 +37,5 @@ public function rsyncValidate(CommandData $commandData) {
       throw new \Exception(dt('Per !file, you may never rsync to the production site.', ['!file' => __FILE__]));
     }
   }
+
 }

scripts/composer/ScriptHandler.php

@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \DrupalProject\composer\ScriptHandler.
- */
-
 namespace DrupalProject\composer;
 
 use Composer\Script\Event;
@@ -14,8 +9,16 @@
 use DrupalFinder\DrupalFinderComposerRuntime;
 use Symfony\Component\Filesystem\Filesystem;
 
+/**
+ *
+ */
 class ScriptHandler {
 
+  /**
+   * @param \Composer\Script\Event $event
+   *
+   * @return void
+   */
   public static function createRequiredFiles(Event $event) {
     $fs = new Filesystem();
     $drupalFinder = new DrupalFinderComposerRuntime();
@@ -32,15 +35,15 @@ public static function createRequiredFiles(Event $event) {
       'themes',
     ];
 
-    // Required for unit testing
+    // Required for unit testing.
     foreach ($dirs as $dir) {
-      if (!$fs->exists($drupalRoot . '/'. $dir)) {
-        $fs->mkdir($drupalRoot . '/'. $dir);
-        $fs->touch($drupalRoot . '/'. $dir . '/.gitkeep');
+      if (!$fs->exists($drupalRoot . '/' . $dir)) {
+        $fs->mkdir($drupalRoot . '/' . $dir);
+        $fs->touch($drupalRoot . '/' . $dir . '/.gitkeep');
       }
     }
 
-    // Prepare the settings file for installation
+    // Prepare the settings file for installation.
     if (!$fs->exists($drupalRoot . '/sites/default/settings.php') && $fs->exists($drupalRoot . '/sites/default/default.settings.php')) {
       $fs->copy($drupalRoot . '/sites/default/default.settings.php', $drupalRoot . '/sites/default/settings.php');
       require_once $drupalRoot . '/core/includes/bootstrap.inc';
@@ -55,7 +58,7 @@ public static function createRequiredFiles(Event $event) {
       $event->getIO()->write("Created a sites/default/settings.php file with chmod 0666");
     }
 
-    // Create the files directory with chmod 0777
+    // Create the files directory with chmod 0777.
     if (!$fs->exists($drupalRoot . '/sites/default/files') && !is_link($drupalRoot . '/sites/default/files')) {
       $oldmask = umask(0);
       $fs->mkdir($drupalRoot . '/sites/default/files', 0777);