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 -->
  25 <html>
  26 <head>
  27 <title>Profiling data</title>
  28 <style type="text/css">
  29         th {
  30                 text-align: left;
  31                 border-bottom: solid 1px black;
  32         }
  33
  34         th, td {
  35                 padding-left: 0.5em;
  36                 padding-right: 0.5em;
  37         }
  38
  39         td.time, td.count {
  40                 text-align: right;
  41         }
  42 </style>
  43 </head>
  44 <body>
  45 <?php
  46
  47 $wgDBadminuser = $wgDBadminpassword = $wgDBserver = $wgDBname = $wgEnableProfileInfo = false;
  48
  49 define( 'MW_NO_SETUP', 1 );
  50 require_once( './includes/WebStart.php' );
  51 require_once("./AdminSettings.php");
  52
  53 if (!$wgEnableProfileInfo) {
  54         wfDie("disabled");
  55 }
  56
  57 foreach (array("wgDBadminuser", "wgDBadminpassword", "wgDBserver", "wgDBname") as $var)
  58         if ($$var === false)
  59                 wfDie("AdminSettings.php not correct");
  60
  61 $expand = array();
  62 if (isset($_REQUEST['expand']))
  63         foreach(explode(",", $_REQUEST['expand']) as $f)
  64                 $expand[$f] = true;
  65
  66 class profile_point {
  67         var $name;
  68         var $count;
  69         var $time;
  70         var $children;
  71
  72         function profile_point($name, $count, $time) {
  73                 $this->name = $name;
  74                 $this->count = $count;
  75                 $this->time = $time;
  76                 $this->children = array();
  77         }
  78
  79         function add_child($child) {
  80                 $this->children[] = $child;
  81         }
  82
  83         function display($indent = 0.0) {
  84                 global $expand;
  85                 usort($this->children, "compare_point");
  86
  87                 $extet = '';
  88                 if (isset($expand[$this->name()]))
  89                         $ex = true;
  90                 else    $ex = false;
  91                 if (!$ex) {
  92                         if (count($this->children)) {
  93                                 $url = makeurl(false, false, $expand + array($this->name() => true));
  94                                 $extet = " <a href=\"$url\">[+]</a>";
  95                         } else $extet = '';
  96                 } else {
  97                         $e = array();
  98                         foreach ($expand as $name => $ep)
  99                                 if ($name != $this->name())
 100                                         $e += array($name => $ep);
 101
 102                         $extet = " <a href=\"" . makeurl(false, false, $e) . "\">[&ndash;]</a>";
 103                 }
 104                 ?>
 105                 <tr>
 106                 <td class="time"><tt><?php echo $this->fmttime() ?></tt></td>
 107                 <td class="count"><?php echo $this->count() ?></td>
 108                 <td class="name" style="padding-left: <?php echo $indent ?>em">
 109                         <?php echo htmlspecialchars($this->name()) . $extet ?>
 110                 </td>
 111                 </tr>
 112                 <?php
 113                 if ($ex)
 114                         foreach ($this->children as $child)
 115                                 $child->display($indent + 2);
 116         }
 117
 118         function name() {
 119                 return $this->name;
 120         }
 121
 122         function count() {
 123                 return $this->count;
 124         }
 125
 126         function time() {
 127                 return $this->time;
 128         }
 129
 130         function fmttime() {
 131                 return sprintf("%5.02f", $this->time);
 132         }
 133 };
 134
 135 function compare_point($a, $b) {
 136         global $sort;
 137         switch ($sort) {
 138         case "name":
 139                 return strcmp($a->name(), $b->name());
 140         case "time":
 141                 return $a->time() > $b->time() ? -1 : 1;
 142         case "count":
 143                 return $a->count() > $b->count() ? -1 : 1;
 144         }
 145 }
 146
 147 $sorts = array("time", "count", "name");
 148 $sort = 'time';
 149 if (isset($_REQUEST['sort']) && in_array($_REQUEST['sort'], $sorts))
 150         $sort = $_REQUEST['sort'];
 151
 152 $dbh = mysql_connect($wgDBserver, $wgDBadminuser, $wgDBadminpassword)
 153         or wfDie("mysql server failed: " . mysql_error());
 154 mysql_select_db($wgDBname, $dbh) or wfDie(mysql_error($dbh));
 155 $res = mysql_query("
 156         SELECT pf_count, pf_time, pf_name
 157         FROM profiling
 158         ORDER BY pf_name ASC
 159 ", $dbh) or wfDie("query failed: " . mysql_error());
 160
 161 if (isset($_REQUEST['filter']))
 162         $filter = $_REQUEST['filter'];
 163 else    $filter = '';
 164
 165 ?>
 166 <form method="profiling.php">
 167 <p>
 168 <input type="text" name="filter" value="<?php echo htmlspecialchars($filter)?>"/>
 169 <input type="hidden" name="sort" value="<?php echo htmlspecialchars($sort)?>"/>
 170 <input type="hidden" name="expand" value="<?php echo htmlspecialchars(implode(",", array_keys($expand)))?>"/>
 171 <input type="submit" value="Filter" />
 172 </p>
 173 </form>
 174
 175 <table cellspacing="0">
 176 <tr id="top">
 177 <th><a href="<?php echo makeurl(false, "time") ?>">Time</a></th>
 178 <th><a href="<?php echo makeurl(false, "count") ?>">Count</a></th>
 179 <th><a href="<?php echo makeurl(false, "name") ?>">Name</a></th>
 180 </tr>
 181 <?php
 182 $totaltime = 0.0;
 183
 184 function makeurl($_filter = false, $_sort = false, $_expand = false) {
 185         global $filter, $sort, $expand;
 186
 187         if ($_expand === false)
 188                 $_expand = $expand;
 189
 190         $nfilter = $_filter ? $_filter : $filter;
 191         $nsort = $_sort ? $_sort : $sort;
 192         $exp = urlencode(implode(',', array_keys($_expand)));
 193         return "?filter=$nfilter&amp;sort=$nsort&amp;expand=$exp";
 194 }
 195
 196 $points = array();
 197 $queries = array();
 198 $sqltotal = 0.0;
 199
 200 $last = false;
 201 while (($o = mysql_fetch_object($res)) !== false) {
 202         $next = new profile_point($o->pf_name, $o->pf_count, $o->pf_time);
 203         $totaltime += $next->time();
 204         if ($last !== false) {
 205                 if (preg_match("/^".preg_quote($last->name(), "/")."/", $next->name())) {
 206                         $last->add_child($next);
 207                         continue;
 208                 }
 209         }
 210         $last = $next;
 211         if (preg_match("/^query: /", $next->name())) {
 212                 $sqltotal += $next->time();
 213                 $queries[] = $next;
 214         } else {
 215                 $points[] = $next;
 216         }
 217 }
 218
 219 $s = new profile_point("SQL Queries", 0, $sqltotal);
 220 foreach ($queries as $q)
 221         $s->add_child($q);
 222 $points[] = $s;
 223
 224 usort($points, "compare_point");
 225
 226 foreach ($points as $point) {
 227         if (strlen($filter) && !strstr($point->name(), $filter))
 228                 continue;
 229
 230         $point->display();
 231 }
 232 ?>
 233 </table>
 234
 235 <p>Total time: <tt><?php printf("%5.02f", $totaltime) ?></p>
 236 <?php
 237
 238 mysql_free_result($res);
 239 mysql_close($dbh);
 240
 241 ?>
 242 </body>
 243 </html>