includes/profiler/ProfilerSimpleText.php

   1 <?php
   2 /**
   3  * @file
   4  * @ingroup Profiler
   5  */
   6
   7 /**
   8  * The least sophisticated profiler output class possible, view your source! :)
   9  *
  10  * Put the following 2 lines in StartProfiler.php:
  11  *
  12  * $wgProfiler['class'] = 'ProfilerSimpleText';
  13  * $wgProfiler['visible'] = true;
  14  *
  15  * @ingroup Profiler
  16  */
  17 class ProfilerSimpleText extends ProfilerSimple {
  18         public $visible = false; /* Show as <PRE> or <!-- ? */
  19         static private $out;
  20
  21         public function __construct( $profileConfig ) {
  22                 if ( isset( $profileConfig['visible'] ) && $profileConfig['visible'] ) {
  23                         $this->visible = true;
  24                 }
  25                 parent::__construct( $profileConfig );
  26         }
  27
  28         public function logData() {
  29                 if ( $this->mTemplated ) {
  30                         $this->close();
  31                         $totalReal = isset( $this->mCollated['-total'] )
  32                                 ? $this->mCollated['-total']['real']
  33                                 : 0; // profiling mismatch error?
  34                         uasort( $this->mCollated, array('self','sort') );
  35                         array_walk( $this->mCollated, array('self','format'), $totalReal );
  36                         if ( $this->visible ) {
  37                                 print '<pre>'.self::$out.'</pre>';
  38                         } else {
  39                                 print "<!--\n".self::$out."\n-->\n";
  40                         }
  41                 }
  42         }
  43
  44         static function sort( $a, $b ) {
  45                 return $a['real'] < $b['real']; /* sort descending by time elapsed */
  46         }
  47
  48         static function format( $item, $key, $totalReal ) {
  49                 $perc = $totalReal ? $item['real']/$totalReal*100 : 0;
  50                 self::$out .= sprintf( "%6.2f%% %3.6f %6d - %s\n",
  51                         $perc, $item['real'], $item['count'], $key );
  52         }
  53 }