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 = $wgEnableProfileInfo = false;
49 define( 'MW_NO_SETUP', 1 );
50 require_once( './includes/WebStart.php' );
51 require_once("./AdminSettings.php");
53 if (!$wgEnableProfileInfo) {
58 foreach (array("wgDBadminuser", "wgDBadminpassword", "wgDBserver", "wgDBname") as $var)
59 if ($$var === false) {
60 echo "AdminSettings.php not correct\n";
66 if (isset($_REQUEST['expand']))
67 foreach(explode(",", $_REQUEST['expand']) as $f)
76 function profile_point($name, $count, $time) {
78 $this->count = $count;
80 $this->children = array();
83 function add_child($child) {
84 $this->children[] = $child;
87 function display($indent = 0.0) {
89 usort($this->children, "compare_point");
92 if (isset($expand[$this->name()]))
96 if (count($this->children)) {
97 $url = makeurl(false, false, $expand + array($this->name() => true));
98 $extet = " <a href=\"$url\">[+]</a>";
102 foreach ($expand as $name => $ep)
103 if ($name != $this->name())
104 $e += array($name => $ep);
106 $extet = " <a href=\"" . makeurl(false, false, $e) . "\">[–]</a>";
110 <td class="time"><tt><?php echo $this->fmttime() ?></tt></td>
111 <td class="count"><?php echo $this->count() ?></td>
112 <td class="name" style="padding-left: <?php echo $indent ?>em">
113 <?php echo htmlspecialchars($this->name()) . $extet ?>
118 foreach ($this->children as $child)
119 $child->display($indent + 2);
135 return sprintf("%5.02f", $this->time);
139 function compare_point($a, $b) {
143 return strcmp($a->name(), $b->name());
145 return $a->time() > $b->time() ? -1 : 1;
147 return $a->count() > $b->count() ? -1 : 1;
151 $sorts = array("time", "count", "name");
153 if (isset($_REQUEST['sort']) && in_array($_REQUEST['sort'], $sorts))
154 $sort = $_REQUEST['sort'];
156 $dbh = mysql_connect($wgDBserver, $wgDBadminuser, $wgDBadminpassword)
157 or die("mysql server failed: " . mysql_error());
158 mysql_select_db($wgDBname, $dbh) or die(mysql_error($dbh));
160 SELECT pf_count, pf_time, pf_name
163 ", $dbh) or die("query failed: " . mysql_error());
165 if (isset($_REQUEST['filter']))
166 $filter = $_REQUEST['filter'];
170 <form method="profiling.php">
172 <input type="text" name="filter" value="<?php echo htmlspecialchars($filter)?>"/>
173 <input type="hidden" name="sort" value="<?php echo htmlspecialchars($sort)?>"/>
174 <input type="hidden" name="expand" value="<?php echo htmlspecialchars(implode(",", array_keys($expand)))?>"/>
175 <input type="submit" value="Filter" />
179 <table cellspacing="0">
181 <th><a href="<?php echo makeurl(false, "time") ?>">Time</a></th>
182 <th><a href="<?php echo makeurl(false, "count") ?>">Count</a></th>
183 <th><a href="<?php echo makeurl(false, "name") ?>">Name</a></th>
188 function makeurl($_filter = false, $_sort = false, $_expand = false) {
189 global $filter, $sort, $expand;
191 if ($_expand === false)
194 $nfilter = $_filter ? $_filter : $filter;
195 $nsort = $_sort ? $_sort : $sort;
196 $exp = urlencode(implode(',', array_keys($_expand)));
197 return "?filter=$nfilter&sort=$nsort&expand=$exp";
205 while (($o = mysql_fetch_object($res)) !== false) {
206 $next = new profile_point($o->pf_name, $o->pf_count, $o->pf_time);
207 $totaltime += $next->time();
208 if ($last !== false) {
209 if (preg_match("/^".preg_quote($last->name(), "/")."/", $next->name())) {
210 $last->add_child($next);
215 if (preg_match("/^query: /", $next->name())) {
216 $sqltotal += $next->time();
223 $s = new profile_point("SQL Queries", 0, $sqltotal);
224 foreach ($queries as $q)
228 usort($points, "compare_point");
230 foreach ($points as $point) {
231 if (strlen($filter) && !strstr($point->name(), $filter))
239 <p>Total time: <tt><?php printf("%5.02f", $totaltime) ?></p>
242 mysql_free_result($res);