includes/profiler/ProfilerStub.php

   1 <?php
   2 /**
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; either version 2 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16  * http://www.gnu.org/copyleft/gpl.html
  17  *
  18  * @file
  19  */
  20
  21 /**
  22  * Stub profiler that does nothing.
  23  *
  24  * @ingroup Profiler
  25  */
  26 class ProfilerStub extends Profiler {
  27         public function scopedProfileIn( $section ) {
  28                 return null; // no-op
  29         }
  30
  31         public function getFunctionStats() {
  32                 return [];
  33         }
  34
  35         public function getOutput() {
  36                 return '';
  37         }
  38
  39         public function close() {
  40         }
  41
  42         public function logData() {
  43         }
  44
  45         public function logDataPageOutputOnly() {
  46         }
  47 }