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   1  <?php
   2  /**
   3   * Benchmark for wfBaseConvert
   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   * @ingroup Benchmark
  22   * @author Tyler Romeo
  23   */
  24  
  25  require_once  __DIR__ . '/Benchmarker.php';
  26  
  27  /**
  28   * Maintenance script that benchmarks wfBaseConvert().
  29   *
  30   * @ingroup Benchmark
  31   */
  32  class BenchWfBaseConvert extends Benchmarker {
  33  	public function __construct() {
  34          parent::__construct();
  35          $this->mDescription = "Benchmark for wfBaseConvert.";
  36          $this->addOption( "inbase", "Input base", false, true );
  37          $this->addOption( "outbase", "Output base", false, true );
  38          $this->addOption( "length", "Size in digits to generate for input", false, true );
  39      }
  40  
  41  	public function execute() {
  42          $inbase = $this->getOption( "inbase", 36 );
  43          $outbase = $this->getOption( "outbase", 16 );
  44          $length = $this->getOption( "length", 128 );
  45          $number = self::makeRandomNumber( $inbase, $length );
  46  
  47          $this->bench( array(
  48              array(
  49                  'function' => 'wfBaseConvert',
  50                  'args' => array( $number, $inbase, $outbase, 0, true, 'php' )
  51              ),
  52              array(
  53                  'function' => 'wfBaseConvert',
  54                  'args' => array( $number, $inbase, $outbase, 0, true, 'bcmath' )
  55              ),
  56              array(
  57                  'function' => 'wfBaseConvert',
  58                  'args' => array( $number, $inbase, $outbase, 0, true, 'gmp' )
  59              ),
  60          ) );
  61  
  62          $this->output( $this->getFormattedResults() );
  63      }
  64  
  65  	protected static function makeRandomNumber( $base, $length ) {
  66          $baseChars = "0123456789abcdefghijklmnopqrstuvwxyz";
  67          $res = "";
  68          for ( $i = 0; $i < $length; $i++ ) {
  69              $res .= $baseChars[mt_rand( 0, $base - 1 )];
  70          }
  71  
  72          return $res;
  73      }
  74  }
  75  
  76  $maintClass = 'BenchWfBaseConvert';
  77  require_once RUN_MAINTENANCE_IF_MAIN;