4 Copyright 2005 Kate Turner.
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:
13 The above copyright notice and this permission notice shall be included in
14 all copies or substantial portions of the Software.
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
27 <title>Profiling data</title>
28 <style type="text/css">
31 border-bottom: solid 1px black;
47 $wgDBadminuser = $wgDBadminpassword = $wgDBserver = $wgDBname = $wgEnableProfileInfo = false;
49 define("MEDIAWIKI", 1);
51 require_once("./includes/Defines.php");
52 require_once("./LocalSettings.php");
53 require_once("./AdminSettings.php");
55 if (!$wgEnableProfileInfo)
58 foreach (array("wgDBadminuser", "wgDBadminpassword", "wgDBserver", "wgDBname") as $var)
60 die("AdminSettings.php not correct");
63 if (isset($_REQUEST['expand']))
64 foreach(explode(",", $_REQUEST['expand']) as $f)
73 function profile_point($name, $count, $time) {
75 $this->count = $count;
77 $this->children = array();
80 function add_child($child) {
81 $this->children[] = $child;
84 function display($indent = 0.0) {
86 usort($this->children, "compare_point");
89 if (isset($expand[$this->name()]))
93 if (count($this->children)) {
94 $url = makeurl(false, false, $expand + array($this->name() => true));
95 $extet = " <a href=\"$url\">[+]</a>";
99 foreach ($expand as $name => $ep)
100 if ($name != $this->name())
101 $e += array($name => $ep);
103 $extet = " <a href=\"" . makeurl(false, false, $e) . "\">[–]</a>";
107 <td class="time"><tt><?php echo $this->fmttime() ?></tt></td>
108 <td class="count"><?php echo $this->count() ?></td>
109 <td class="name" style="padding-left: <?php echo $indent ?>em">
110 <?php echo htmlspecialchars($this->name()) . $extet ?>
115 foreach ($this->children as $child)
116 $child->display($indent + 2);
132 return sprintf("%5.02f", $this->time);
136 function compare_point($a, $b) {
140 return strcmp($a->name(), $b->name());
142 return $a->time() > $b->time() ? -1 : 1;
144 return $a->count() > $b->count() ? -1 : 1;
148 $sorts = array("time", "count", "name");
150 if (isset($_REQUEST['sort']) && in_array($_REQUEST['sort'], $sorts))
151 $sort = $_REQUEST['sort'];
153 $dbh = mysql_connect($wgDBserver, $wgDBadminuser, $wgDBadminpassword)
154 or die("mysql server failed: " . mysql_error());
155 mysql_select_db($wgDBname, $dbh) or die(mysql_error($dbh));
157 SELECT pf_count, pf_time, pf_name
160 ", $dbh) or die("query failed: " . mysql_error());
162 if (isset($_REQUEST['filter']))
163 $filter = $_REQUEST['filter'];
167 <form method="profiling.php">
169 <input type="text" name="filter" value="<?php echo htmlspecialchars($filter)?>"/>
170 <input type="hidden" name="sort" value="<?php echo htmlspecialchars($sort)?>"/>
171 <input type="hidden" name="expand" value="<?php echo htmlspecialchars(implode(",", array_keys($expand)))?>"/>
172 <input type="submit" value="Filter" />
176 <table cellspacing="0">
178 <th><a href="<?php echo makeurl(false, "time") ?>">Time</a></th>
179 <th><a href="<?php echo makeurl(false, "count") ?>">Count</a></th>
180 <th><a href="<?php echo makeurl(false, "name") ?>">Name</a></th>
185 function makeurl($_filter = false, $_sort = false, $_expand = false) {
186 global $filter, $sort, $expand;
188 if ($_expand === false)
191 $nfilter = $_filter ? $_filter : $filter;
192 $nsort = $_sort ? $_sort : $sort;
193 $exp = urlencode(implode(',', array_keys($_expand)));
194 return "?filter=$nfilter&sort=$nsort&expand=$exp";
202 while (($o = mysql_fetch_object($res)) !== false) {
203 $next = new profile_point($o->pf_name, $o->pf_count, $o->pf_time);
204 $totaltime += $next->time();
205 if ($last !== false) {
206 if (preg_match("/^".preg_quote($last->name(), "/")."/", $next->name())) {
207 $last->add_child($next);
212 if (preg_match("/^query: /", $next->name())) {
213 $sqltotal += $next->time();
220 $s = new profile_point("SQL Queries", 0, $sqltotal);
221 foreach ($queries as $q)
225 usort($points, "compare_point");
227 foreach ($points as $point) {
228 if (strlen($filter) && !strstr($point->name(), $filter))
236 <p>Total time: <tt><?php printf("%5.02f", $totaltime) ?></p>
239 mysql_free_result($res);