Minor - Format code and PSR

plugin/buycourses/src/buy_course_plugin.class.php

@@ -1,16 +1,13 @@
 <?php
 /* For license terms, see /license.txt */
 /**
- * Description of buy_courses_plugin
+ * Plugin class for the BuyCourses plugin
  * @package chamilo.plugin.buycourses
- * @author Jose Angel Ruiz    <jaruiz@nosolored.com>
- * @author Imanol Losada      <imanol.losada@beeznest.com>
- * @author Alex Aragón      <alex.aragon@beeznest.com>
+ * @author Jose Angel Ruiz <jaruiz@nosolored.com>
+ * @author Imanol Losada <imanol.losada@beeznest.com>
+ * @author Alex Aragón <alex.aragon@beeznest.com>
  * @author Angel Fernando Quiroz Campos <angel.quiroz@beeznest.com>
  */
-/**
- * Plugin class for the BuyCourses plugin
- */
 class BuyCoursesPlugin extends Plugin
 {
     const TABLE_PAYPAL = 'plugin_buycourses_paypal_account';
@@ -72,9 +69,9 @@ class BuyCoursesPlugin extends Plugin
             self::TABLE_CURRENCY
         );
         $em = Database::getManager();
-        $cn = $em -> getConnection();
-        $sm = $cn -> getSchemaManager();
-        $tables = $sm ->tablesExist($tablesToBeCompared);
+        $cn = $em->getConnection();
+        $sm = $cn->getSchemaManager();
+        $tables = $sm->tablesExist($tablesToBeCompared);
 
         if ($tables) {
             return false;

src/Chamilo/CoreBundle/Entity/Skill.php

@@ -198,7 +198,8 @@ class Skill
      * Get the icon URL
      * @return string
      */
-    public function getWebIconPath(){
+    public function getWebIconPath()
+    {
         if ($this->getIcon()) {
             return api_get_path(WEB_UPLOAD_PATH) . "badges/{$this->getIcon()}";
         }