style: apply Moodle coding standards

classes/event/response_answer.php

@@ -24,8 +24,6 @@
 
 namespace local_webhooks\event;
 
-defined('MOODLE_INTERNAL') || die();
-
 use core\event\base;
 use lang_string;
 use moodle_url;
@@ -59,7 +57,7 @@ class response_answer extends base {
      * @throws \moodle_exception
      */
     public function get_url() {
-        return new moodle_url('/local/webhooks/editservice.php', array('serviceid' => $this->objectid));
+        return new moodle_url('/local/webhooks/editservice.php', ['serviceid' => $this->objectid]);
     }
 
     /**
@@ -70,4 +68,4 @@ class response_answer extends base {
         $this->data['edulevel'] = self::LEVEL_OTHER;
         $this->data['objecttable'] = 'local_webhooks_service';
     }
-}
+}