lib/pkp/classes/core/PKPProfiler.inc.php

   1 <?php
   2
   3 /**
   4  * @file classes/core/PKPProfiler.inc.php
   5  *
   6  * Copyright (c) 2000-2009 John Willinsky
   7  * Distributed under the GNU GPL v2. For full terms see the file docs/COPYING.
   8  *
   9  * @class PKPProfiler
  10  * @ingroup core
  11  *
  12  * @brief Basic shell class used to wrap the PHP Quick Profiler Class
  13  */
  14
  15 // $Id: PKPProfiler.inc.php,v 1.3 2009/05/05 23:21:04 asmecher Exp $
  16
  17 ini_set('include_path', BASE_SYS_DIR . '/lib/pkp/lib/pqp/classes/' . ENV_SEPARATOR . ini_get('include_path'));
  18 require_once('PhpQuickProfiler.php');
  19
  20 class PKPProfiler {
  21
  22         /** @var $profiler object instance of the PQP profiler */
  23         var $profiler;
  24
  25         /**
  26          * Constructor.
  27          */
  28         function PKPProfiler() {
  29                 $this->profiler = new PhpQuickProfiler(PhpQuickProfiler::getMicroTime());
  30         }
  31
  32         /**
  33          * Gather information to be used to display profiling
  34          * @return array of stored profiling information
  35          */
  36         function getData() {
  37                 $profiler =& $this->profiler;
  38                 $profiler->db = new PKPDBProfiler();
  39
  40                 $profiler->gatherConsoleData();
  41                 $profiler->gatherFileData();
  42                 $profiler->gatherMemoryData();
  43                 $profiler->gatherQueryData();
  44                 $profiler->gatherSpeedData();
  45
  46                 return $profiler->output;
  47         }
  48 }
  49
  50 class PKPDBProfiler {
  51
  52         /** @var $queryCount property to wrap DB connection query count */
  53         var $queryCount;
  54
  55         /**
  56          * Constructor.
  57          */
  58         function PKPDBProfiler() {
  59                 $dbconn =& DBConnection::getInstance();
  60
  61                 $this->queryCount = $dbconn->getNumQueries();
  62                 $this->queries =& Registry::get('queries', true, array());
  63         }
  64 }