includes/debug/logger/legacy/Spi.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  * MWLogger service provider that creates MWLoggerLegacyLogger instances.
  23  *
  24  * Usage:
  25  * @code
  26  * $wgMWLoggerDefaultSpi = array(
  27  *   'class' => 'MWLoggerLegacySpi',
  28  * );
  29  * @endcode
  30  *
  31  * @see MWLogger
  32  * @since 1.25
  33  * @author Bryan Davis <bd808@wikimedia.org>
  34  * @copyright © 2014 Bryan Davis and Wikimedia Foundation.
  35  */
  36 class MWLoggerLegacySpi implements MWLoggerSpi {
  37
  38         /**
  39          * @var array $singletons
  40          */
  41         protected $singletons = array();
  42
  43
  44         /**
  45          * Get a logger instance.
  46          *
  47          * @param string $channel Logging channel
  48          * @return MWLogger Logger instance
  49          */
  50         public function getLogger( $channel ) {
  51                 if ( !isset( $this->singletons[$channel] ) ) {
  52                         $this->singletons[$channel] = new MWLoggerLegacyLogger( $channel );
  53                 }
  54                 return $this->singletons[$channel];
  55         }
  56
  57 }