improved database panel in debug module

extensions/yii/debug/components/search/matches/Exact.php

@@ -29,7 +29,7 @@ class Exact extends Base
 		if (!$this->partial) {
 			return (mb_strtolower($this->value, 'utf8') == mb_strtolower($value, 'utf8'));
 		} else {
-			return (mb_strpos($value, $this->value) !== false);
+			return (mb_strpos(mb_strtolower($value, 'utf8'), mb_strtolower($this->value,'utf8')) !== false);
 		}
 	}
 

extensions/yii/debug/models/search/Db.php

@@ -0,0 +1,75 @@
+<?php
+
+namespace yii\debug\models\search;
+
+use yii\data\ArrayDataProvider;
+use yii\debug\components\search\Filter;
+
+/**
+ * Db represents the model behind the search form about current request database queries.
+ */
+class Db extends Base
+{
+
+	/**
+	 * @var string type attribute input search value
+	 */
+	public $type;
+
+	/**
+	 * @var integer query attribute input search value
+	 */
+	public $query;
+
+	public function rules()
+	{
+		return [
+			[['type', 'query'], 'safe'],
+		];
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	public function attributeLabels()
+	{
+		return [
+			'type' => 'Type',
+			'query' => 'Query',
+		];
+	}
+
+	/**
+	 * Returns data provider with filled models. Filter applied if needed.
+	 * @param array $params
+	 * @param array $models
+	 * @return \yii\data\ArrayDataProvider
+	 */
+	public function search($params, $models)
+	{
+		$dataProvider = new ArrayDataProvider([
+			'allModels' => $models,
+			'pagination' => [
+				'pageSize' => 10,
+			],
+			'sort' => [
+				'attributes' => ['duration','type','query'],
+				'defaultOrder' => [
+					'duration' => SORT_DESC,
+				],
+			],
+		]);
+
+		if (!($this->load($params) && $this->validate())) {
+			return $dataProvider;
+		}
+
+		$filter = new Filter();
+		$this->addCondition($filter, 'type', true);
+		$this->addCondition($filter, 'query', true);
+		$dataProvider->allModels = $filter->filter($models);
+
+		return $dataProvider;
+	}
+
+}

extensions/yii/debug/panels/DbPanel.php

@@ -7,10 +7,10 @@
 
 namespace yii\debug\panels;
 
+use Yii;
 use yii\debug\Panel;
-use yii\helpers\ArrayHelper;
 use yii\log\Logger;
-use yii\helpers\Html;
+use yii\debug\models\search\Db;
 
 /**
  * Debugger panel that collects and displays database queries performed.
@@ -20,6 +20,17 @@ use yii\helpers\Html;
  */
 class DbPanel extends Panel
 {
+
+	/**
+	 * @var array db queries info extracted to array as models, to use with data provider.
+	 */
+	private $_models;
+
+	/**
+	 * @var array current database request timings
+	 */
+	private $_timings;
+
 	public function getName()
 	{
 		return 'Database';
@@ -29,61 +40,27 @@ class DbPanel extends Panel
 	{
 		$timings = $this->calculateTimings();
 		$queryCount = count($timings);
-		$queryTime = 0;
-		foreach ($timings as $timing) {
-			$queryTime += $timing[3];
-		}
-		$queryTime = number_format($queryTime * 1000) . ' ms';
-		$url = $this->getUrl();
-		$output = <<<EOD
-<div class="yii-debug-toolbar-block">
-	<a href="$url" title="Executed $queryCount database queries which took $queryTime.">
-		DB <span class="label">$queryCount</span> <span class="label">$queryTime</span>
-	</a>
-</div>
-EOD;
-		return $queryCount > 0 ? $output : '';
+		$queryTime = number_format($this->getTotalQueryTime($timings) * 1000) . ' ms';
+
+		return  Yii::$app->view->render('panels/db/summary',[
+			'timings' => $this->calculateTimings(), 
+			'panel' => $this,
+			'queryCount' => $queryCount,
+			'queryTime' => $queryTime,
+		]);
 	}
 
 	public function getDetail()
 	{
-		$timings = $this->calculateTimings();
-		ArrayHelper::multisort($timings, 3, SORT_DESC);
-		$rows = [];
-		foreach ($timings as $timing) {
-			$duration = sprintf('%.1f ms', $timing[3] * 1000);
-			$procedure = Html::encode($timing[1]);
-			$traces = $timing[4];
-			if (!empty($traces)) {
-				$procedure .= Html::ul($traces, [
-					'class' => 'trace',
-					'item' => function ($trace) {
-						return "<li>{$trace['file']}({$trace['line']})</li>";
-					},
-				]);
-			}
-			$rows[] = "<tr><td style=\"width: 80px;\">$duration</td><td>$procedure</td>";
-		}
-		$rows = implode("\n", $rows);
-
-		return <<<EOD
-<h1>Database Queries</h1>
-
-<table class="table table-condensed table-bordered table-striped table-hover" style="table-layout: fixed;">
-<thead>
-<tr>
-	<th style="width: 80px;">Time</th>
-	<th>Query</th>
-</tr>
-</thead>
-<tbody>
-$rows
-</tbody>
-</table>
-EOD;
-	}
+		$searchModel = new Db();
+		$dataProvider = $searchModel->search($_GET, $this->getModels());
 
-	private $_timings;
+		return  Yii::$app->view->render('panels/db/detail',[
+			'panel' => $this,
+			'dataProvider' => $dataProvider,
+			'searchModel' => $searchModel,
+		]);
+	}
 
 	protected function calculateTimings()
 	{
@@ -120,4 +97,57 @@ EOD;
 		$messages = $target->filterMessages($target->messages, Logger::LEVEL_PROFILE, ['yii\db\Command::query', 'yii\db\Command::execute']);
 		return ['messages' => $messages];
 	}
+
+	/**
+	 * Returns total queries time.
+	 * @param array $timings
+	 * @return integer total time
+	 */
+	protected function getTotalQueryTime($timings)
+	{
+		$queryTime = 0;
+
+		foreach ($timings as $timing) {
+			$queryTime += $timing[3];
+		}
+
+		return $queryTime;
+	}
+
+	/**
+	 * Returns array of models that represents logs of the current request. Can be used with data providers,
+	 * like yii\data\ArrayDataProvider.
+	 * @return array models
+	 */
+	protected function getModels()
+	{
+		if ($this->_models === null || $refresh) {
+			$this->_models = [];
+			$timings = $this->calculateTimings();
+
+			foreach($timings as $dbTiming) {
+				$this->_models[] = 	[
+					'type' => $this->detectQueryType($dbTiming[1]),
+					'query' => $dbTiming[1],
+					'duration' => ($dbTiming[3] * 1000), #in milliseconds
+					'trace' => $dbTiming[4],
+				];
+			}
+		}
+		return $this->_models;
+	}
+
+	/**
+	 * Detects databse timing type. Detecting is produced through simple parsing to the first space|tab|new row.
+	 * First word before space is timing type. If there is no such words, timing will have empty type.
+	 * @param string $timing timing procedure string
+	 * @return string query type select|insert|delete|etc
+	 */
+	protected function detectQueryType($timing)
+	{
+		$timing = ltrim($timing);
+		preg_match('/^([a-zA-z]*)/', $timing, $matches);
+		return count($matches) ? $matches[0] : '';
+	}
+
 }

extensions/yii/debug/panels/LogPanel.php

@@ -24,7 +24,7 @@ class LogPanel extends Panel
 	/**
 	 * @var array log messages extracted to array as models, to use with data provider.
 	 */
-	private $_models ;
+	private $_models;
 
 	public function getName()
 	{

extensions/yii/debug/views/default/panels/db/detail.php

@@ -0,0 +1,53 @@
+<?php
+use yii\helpers\Html;
+use yii\grid\GridView;
+?>
+<h1>Database Queries</h1>
+
+<?php
+
+echo GridView::widget([
+	'dataProvider' => $dataProvider,
+	'id' => 'db-panel-detailed-grid',
+	'filterModel' => $searchModel,
+	'filterUrl' => $panel->getUrl(),
+	'columns' => [
+		['class' => 'yii\grid\SerialColumn'],
+		[
+			'attribute' => 'duration',
+			'value' => function ($data)
+			{
+				return sprintf('%.1f ms',$data['duration']);
+			},
+		],
+		[
+			'attribute' => 'type',
+			'value' => function ($data)
+			{
+				return Html::encode(mb_strtoupper($data['type'],'utf8'));
+			},
+		],
+		[
+			'attribute' => 'query',
+			'value' => function ($data)
+			{
+				$query = Html::encode($data['query']);
+
+				if (!empty($data['trace'])) {
+					$query .= Html::ul($data['trace'], [
+						'class' => 'trace',
+						'item' => function ($trace) {
+							return "<li>{$trace['file']}({$trace['line']})</li>";
+						},
+					]);
+				}
+				return $query;
+			},
+			'format' => 'html',
+			'options' => [
+				'width' => '70%',
+			],
+		]
+	],
+]);
+?>

extensions/yii/debug/views/default/panels/db/summary.php

@@ -0,0 +1,7 @@
+<?php if ($queryCount): ?>
+<div class="yii-debug-toolbar-block">
+	<a href="$url" title="Executed <?php echo $queryCount; ?> database queries which took <?php echo $queryTime; ?>.">
+		DB <span class="label"><?php echo $queryCount; ?></span> <span class="label"><?php echo $queryTime; ?></span>
+	</a>
+</div>
+<?php endif; ?>