maintenance/benchmarks/benchmarkCSSMin.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  * @ingroup Benchmark
  20  * @author Timo Tijhof
  21  */
  22
  23 require_once __DIR__ . '/Benchmarker.php';
  24
  25 /**
  26  * Maintenance script that benchmarks CSSMin.
  27  *
  28  * @ingroup Benchmark
  29  */
  30 class BenchmarkCSSMin extends Benchmarker {
  31         public function __construct() {
  32                 parent::__construct();
  33                 $this->addDescription( 'Benchmarks CSSMin.' );
  34                 $this->addOption( 'file', 'Path to CSS file (may be gzipped)', false, true );
  35                 $this->addOption( 'out', 'Echo output of one run to stdout for inspection', false, false );
  36         }
  37
  38         public function execute() {
  39                 $file = $this->getOption( 'file', __DIR__ . '/cssmin/styles.css' );
  40                 $filename = basename( $file );
  41                 $css = $this->loadFile( $file );
  42
  43                 if ( $this->hasOption( 'out' ) ) {
  44                         echo "## minify\n\n",
  45                                 CSSMin::minify( $css ),
  46                                 "\n\n";
  47                         echo "## remap\n\n",
  48                                 CSSMin::remap( $css, dirname( $file ), 'https://example.org/test/', true ),
  49                                 "\n";
  50                         return;
  51                 }
  52
  53                 $this->bench( [
  54                         "minify ($filename)" => [
  55                                 'function' => [ 'CSSMin', 'minify' ],
  56                                 'args' => [ $css ]
  57                         ],
  58                         "remap ($filename)" => [
  59                                 'function' => [ 'CSSMin', 'remap' ],
  60                                 'args' => [ $css, dirname( $file ), 'https://example.org/test/', true ]
  61                         ],
  62                 ] );
  63         }
  64
  65         private function loadFile( $file ) {
  66                 $css = file_get_contents( $file );
  67                 // Detect GZIP compression header
  68                 if ( substr( $css, 0, 2 ) === "\037\213" ) {
  69                         $css = gzdecode( $css );
  70                 }
  71                 return $css;
  72         }
  73 }
  74
  75 $maintClass = 'BenchmarkCSSMin';
  76 require_once RUN_MAINTENANCE_IF_MAIN;