profileinfo.php

   1 <!--
   2      Show profiling data.
   3
   4      Copyright 2005 Kate Turner.
   5
   6      Permission is hereby granted, free of charge, to any person obtaining a copy
   7      of this software and associated documentation files (the "Software"), to deal
   8      in the Software without restriction, including without limitation the rights
   9      to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10      copies of the Software, and to permit persons to whom the Software is
  11      furnished to do so, subject to the following conditions:
  12
  13      The above copyright notice and this permission notice shall be included in
  14      all copies or substantial portions of the Software.
  15
  16      THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17      IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18      FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19      AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20      LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21      OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  22      SOFTWARE.
  23
  24      $Id$
  25 -->
  26 <html>
  27 <head>
  28 <title>Profiling data</title>
  29 <style type="text/css">
  30         th {
  31                 text-align: left;
  32                 border-bottom: solid 1px black;
  33         }
  34
  35         th, td {
  36                 padding-left: 0.5em;
  37                 padding-right: 0.5em;
  38         }
  39
  40         td.time, td.count {
  41                 text-align: right;
  42         }
  43 </style>
  44 </head>
  45 <body>
  46 <?php
  47
  48 $wgDBadminuser = $wgDBadminpassword = $wgDBserver = $wgDBname = $wgEnableProfileInfo = false;
  49
  50 define("MEDIAWIKI", 1);
  51
  52 require_once("./includes/Defines.php");
  53 require_once("./LocalSettings.php");
  54 require_once("./AdminSettings.php");
  55
  56 if (!$wgEnableProfileInfo)
  57         die("disabled");
  58
  59 foreach (array("wgDBadminuser", "wgDBadminpassword", "wgDBserver", "wgDBname") as $var)
  60         if ($$var === false)
  61                 die("AdminSettings.php not correct");
  62
  63 $expand = array();
  64 if (isset($_REQUEST['expand']))
  65         foreach(explode(",", $_REQUEST['expand']) as $f)
  66                 $expand[$f] = true;
  67
  68 class profile_point {
  69         var $name;
  70         var $count;
  71         var $time;
  72         var $children;
  73
  74         function profile_point($name, $count, $time) {
  75                 $this->name = $name;
  76                 $this->count = $count;
  77                 $this->time = $time;
  78                 $this->children = array();
  79         }
  80
  81         function add_child($child) {
  82                 $this->children[] = $child;
  83         }
  84
  85         function display($indent = 0.0) {
  86                 global $expand;
  87                 usort($this->children, "compare_point");
  88
  89                 $extet = '';
  90                 if (isset($expand[$this->name()]))
  91                         $ex = true;
  92                 else    $ex = false;
  93                 if (!$ex) {
  94                         if (count($this->children)) {
  95                                 $url = makeurl(false, false, $expand + array($this->name() => true));
  96                                 $extet = " <a href=\"$url\">[+]</a>";
  97                         } else $extet = '';
  98                 } else {
  99                         $e = array();
 100                         foreach ($expand as $name => $ep)
 101                                 if ($name != $this->name())
 102                                         $e += array($name => $ep);
 103
 104                         $extet = " <a href=\"" . makeurl(false, false, $e) . "\">[&ndash;]</a>";
 105                 }
 106                 ?>
 107                 <tr>
 108                 <td class="time"><tt><?php echo $this->fmttime() ?></tt></td>
 109                 <td class="count"><?php echo $this->count() ?></td>
 110                 <td class="name" style="padding-left: <?php echo $indent ?>em">
 111                         <?php echo htmlspecialchars($this->name()) . $extet ?>
 112                 </td>
 113                 </tr>
 114                 <?php
 115                 if ($ex)
 116                         foreach ($this->children as $child)
 117                                 $child->display($indent + 2);
 118         }
 119
 120         function name() {
 121                 return $this->name;
 122         }
 123
 124         function count() {
 125                 return $this->count;
 126         }
 127
 128         function time() {
 129                 return $this->time;
 130         }
 131
 132         function fmttime() {
 133                 return sprintf("%5.02f", $this->time);
 134         }
 135 };
 136
 137 function compare_point($a, $b) {
 138         global $sort;
 139         switch ($sort) {
 140         case "name":
 141                 return strcmp($a->name(), $b->name());
 142         case "time":
 143                 return $a->time() > $b->time() ? -1 : 1;
 144         case "count":
 145                 return $a->count() > $b->count() ? -1 : 1;
 146         }
 147 }
 148
 149 $sorts = array("time", "count", "name");
 150 $sort = 'time';
 151 if (isset($_REQUEST['sort']) && in_array($_REQUEST['sort'], $sorts))
 152         $sort = $_REQUEST['sort'];
 153
 154 $dbh = mysql_connect($wgDBserver, $wgDBadminuser, $wgDBadminpassword)
 155         or die("mysql server failed: " . mysql_error());
 156 mysql_select_db($wgDBname, $dbh) or die(mysql_error($dbh));
 157 $res = mysql_query("
 158         SELECT pf_count, pf_time, pf_name
 159         FROM profiling
 160         ORDER BY pf_name ASC
 161 ", $dbh) or die("query failed: " . mysql_error());
 162
 163 if (isset($_REQUEST['filter']))
 164         $filter = $_REQUEST['filter'];
 165 else    $filter = '';
 166
 167 ?>
 168 <form method="profiling.php">
 169 <p>
 170 <input type="text" name="filter" value="<?php echo htmlspecialchars($filter)?>"/>
 171 <input type="hidden" name="sort" value="<?php echo htmlspecialchars($sort)?>"/>
 172 <input type="hidden" name="expand" value="<?php echo htmlspecialchars(implode(",", array_keys($expand)))?>"/>
 173 <input type="submit" value="Filter" />
 174 </p>
 175 </form>
 176
 177 <table cellspacing="0">
 178 <tr id="top">
 179 <th><a href="<?php echo makeurl(false, "time") ?>">Time</a></th>
 180 <th><a href="<?php echo makeurl(false, "count") ?>">Count</a></th>
 181 <th><a href="<?php echo makeurl(false, "name") ?>">Name</a></th>
 182 </tr>
 183 <?php
 184 $totaltime = 0.0;
 185
 186 function makeurl($_filter = false, $_sort = false, $_expand = false) {
 187         global $filter, $sort, $expand;
 188
 189         if ($_expand === false)
 190                 $_expand = $expand;
 191
 192         $nfilter = $_filter ? $_filter : $filter;
 193         $nsort = $_sort ? $_sort : $sort;
 194         $exp = urlencode(implode(',', array_keys($_expand)));
 195         return "?filter=$nfilter&amp;sort=$nsort&amp;expand=$exp";
 196 }
 197
 198 $points = array();
 199 $queries = array();
 200 $sqltotal = 0.0;
 201
 202 $last = false;
 203 while (($o = mysql_fetch_object($res)) !== false) {
 204         $next = new profile_point($o->pf_name, $o->pf_count, $o->pf_time);
 205         $totaltime += $next->time();
 206         if ($last !== false) {
 207                 if (preg_match("/^".preg_quote($last->name(), "/")."/", $next->name())) {
 208                         $last->add_child($next);
 209                         continue;
 210                 }
 211         }
 212         $last = $next;
 213         if (preg_match("/^query: /", $next->name())) {
 214                 $sqltotal += $next->time();
 215                 $queries[] = $next;
 216         } else {
 217                 $points[] = $next;
 218         }
 219 }
 220
 221 $s = new profile_point("SQL Queries", 0, $sqltotal);
 222 foreach ($queries as $q)
 223         $s->add_child($q);
 224 $points[] = $s;
 225
 226 usort($points, "compare_point");
 227
 228 foreach ($points as $point) {
 229         if (strlen($filter) && !strstr($point->name(), $filter))
 230                 continue;
 231
 232         $point->display();
 233 }
 234 ?>
 235 </table>
 236
 237 <p>Total time: <tt><?php printf("%5.02f", $totaltime) ?></p>
 238 <?php
 239
 240 mysql_free_result($res);
 241 mysql_close($dbh);
 242
 243 ?>
 244 </body>
 245 </html>