includes/debug/logger/legacy/Spi.php

   1 <?php
   2 /**
   3  * @section LICENSE
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  * http://www.gnu.org/copyleft/gpl.html
  18  *
  19  * @file
  20  */
  21
  22 /**
  23  * MWLogger service provider that creates MWLoggerLegacyLogger instances.
  24  *
  25  * Usage:
  26  * @code
  27  * $wgMWLoggerDefaultSpi = array(
  28  *   'class' => 'MWLoggerLegacySpi',
  29  * );
  30  * @endcode
  31  *
  32  * @see MWLogger
  33  * @since 1.25
  34  * @author Bryan Davis <bd808@wikimedia.org>
  35  * @copyright © 2014 Bryan Davis and Wikimedia Foundation.
  36  */
  37 class MWLoggerLegacySpi implements MWLoggerSpi {
  38
  39         /**
  40          * @var array $singletons
  41          */
  42         protected $singletons = array();
  43
  44
  45         /**
  46          * Get a logger instance.
  47          *
  48          * @param string $channel Logging channel
  49          * @return MWLogger Logger instance
  50          */
  51         public function getLogger( $channel ) {
  52                 if ( !isset( $this->singletons[$channel] ) ) {
  53                         $this->singletons[$channel] = new MWLoggerLegacyLogger( $channel );
  54                 }
  55                 return $this->singletons[$channel];
  56         }
  57
  58 }