fixed privacy code checker issues

dta/privacy/provider.php

@@ -23,20 +23,17 @@
  */
 namespace assignsubmission_dta\privacy;
 
-defined('MOODLE_INTERNAL') || die();
-
-use \core_privacy\local\metadata\collection;
-use \core_privacy\local\request\writer;
-use \core_privacy\local\request\contextlist;
-use \mod_assign\privacy\assign_plugin_request_data;
+use core_privacy\local\metadata\collection;
+use core_privacy\local\request\writer;
+use core_privacy\local\request\contextlist;
+use mod_assign\privacy\assign_plugin_request_data;
 
 class provider implements
         // This plugin does store personal user data.
         \core_privacy\local\metadata\provider,
         \core_privacy\local\request\data_provider,
         \mod_assign\privacy\assignsubmission_provider,
-        \mod_assign\privacy\assignsubmission_user_provider
-        {
+        \mod_assign\privacy\assignsubmission_user_provider {
 
     /**
      * File area for dta submission assignment.
@@ -140,7 +137,7 @@ class provider implements
         $files = get_files($submission, $user);
         foreach ($files as $file) {
             $userid = $exportdata->get_pluginobject()->userid;
-            $dtaresultsummary=DBUtils::getresultsummaryfromdatabase($assign->id, $submission->id);
+            $dtaresultsummary = DBUtils::getresultsummaryfromdatabase($assign->id, $submission->id);
             // Submitted file.
             writer::with_context($exportdata->get_context())->export_file($exportdata->get_subcontext(), $file)
             // DTA result.
@@ -152,7 +149,7 @@ class provider implements
                 'cmid' => $context->instanceid,
                 'course' => $coursecontext->instanceid,
                 'userid' => $userid,
-                'file' => $file
+                'file' => $file,
             ]);
         }
     }
@@ -240,7 +237,7 @@ class provider implements
      * @return array - return an array of files indexed by filename
      */
     public function get_files(stdClass $submission, stdClass $user) {
-        $result = array();
+        $result = [];
         $fs = get_file_storage();
 
         $files = $fs->get_area_files($this->assignment->get_context()->id,
@@ -261,5 +258,4 @@ class provider implements
         return $result;
     }
 
-
 }