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86 lines
1.9 KiB
86 lines
1.9 KiB
12 years ago
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<?php
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/**
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* @link http://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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namespace yii\debug\panels;
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use Yii;
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use yii\debug\Panel;
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use yii\helpers\Html;
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use yii\log\Logger;
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/**
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* @author Qiang Xue <qiang.xue@gmail.com>
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* @since 2.0
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*/
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class ProfilingPanel extends Panel
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{
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public function getName()
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{
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return 'Profiling';
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}
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public function getDetail()
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{
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$messages = $this->data['messages'];
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$timings = array();
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$stack = array();
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foreach ($messages as $i => $log) {
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list($token, $level, $category, $timestamp) = $log;
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$log[4] = $i;
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if ($level == Logger::LEVEL_PROFILE_BEGIN) {
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$stack[] = $log;
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} elseif ($level == Logger::LEVEL_PROFILE_END) {
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if (($last = array_pop($stack)) !== null && $last[0] === $token) {
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$timings[$last[4]] = array(count($stack), $token, $category, $timestamp - $last[3]);
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}
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}
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}
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$now = microtime(true);
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while (($last = array_pop($stack)) !== null) {
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$delta = $now - $last[3];
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$timings[$last[4]] = array(count($stack), $last[0], $last[2], $delta);
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}
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ksort($timings);
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$rows = array();
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foreach ($timings as $timing) {
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$time = sprintf('%0.5f', $timing[3]);
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$procedure = str_repeat(' ', $timing[0] * 4) . Html::encode($timing[1]);
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$category = Html::encode($timing[2]);
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$rows[] = "<tr><td>$category</td><td>$procedure</td><td>{$time}s</td>";
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}
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$rows = implode("\n", $rows);
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return <<<EOD
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<h1>Performance Profiling</h1>
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<table class="table table-condensed table-bordered table-striped table-hover" style="table-layout: fixed;">
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<thead>
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<tr>
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<th>Category</th>
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<th>Procedure</th>
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<th>Time</th>
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</tr>
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</thead>
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<tbody>
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$rows
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</tbody>
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</table>
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EOD;
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}
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public function save()
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{
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$target = $this->module->logTarget;
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$messages = $target->filterMessages($target->messages, Logger::LEVEL_PROFILE);
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return array(
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'messages' => $messages,
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);
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}
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}
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