includes/debug/logger/monolog/BufferHandler.php

   1 <?php
   2 /**
   3  * Helper class for the index.php entry point.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  */
  22
  23 namespace MediaWiki\Logger\Monolog;
  24
  25 use DeferredUpdates;
  26 use Monolog\Handler\BufferHandler as BaseBufferHandler;
  27
  28 /**
  29  * Updates \Monolog\Handler\BufferHandler to use DeferredUpdates rather
  30  * than register_shutdown_function. On supported platforms this will
  31  * use register_postsend_function or fastcgi_finish_request() to delay
  32  * until after the request has shutdown and we are no longer delaying
  33  * the web request.
  34  */
  35 class BufferHandler extends BaseBufferHandler {
  36         /**
  37          * @inheritDoc
  38          */
  39         public function handle( array $record ) {
  40                 if ( !$this->initialized ) {
  41                         DeferredUpdates::addCallableUpdate( [ $this, 'close' ] );
  42                         $this->initialized = true;
  43                 }
  44                 return parent::handle( $record );
  45         }
  46 }