debugger wip

framework/yii/debug/LogTarget.php

@@ -21,7 +21,6 @@ class LogTarget extends Target
 	 */
 	public $module;
 	public $tag;
-	public $historySize = 20;
 
 	/**
 	 * @param \yii\debug\Module $module
@@ -31,7 +30,7 @@ class LogTarget extends Target
 	{
 		parent::__construct($config);
 		$this->module = $module;
-		$this->tag = date('Ymd-His', microtime(true));
+		$this->tag = uniqid();
 	}
 
 	/**
@@ -40,16 +39,32 @@ class LogTarget extends Target
 	 */
 	public function export()
 	{
-		$path = Yii::$app->getRuntimePath() . '/debug';
+		$path = $this->module->dataPath;
 		if (!is_dir($path)) {
 			mkdir($path);
 		}
-		$file = "$path/{$this->tag}.log";
+		$indexFile = "$path/index.json";
+		if (!is_file($indexFile)) {
+			$manifest = array();
+		} else {
+			$manifest = json_decode(file_get_contents($indexFile), true);
+		}
+		$request = Yii::$app->getRequest();
+		$manifest[$this->tag] = array(
+			'url' => $request->getAbsoluteUrl(),
+			'ajax' => $request->getIsAjax(),
+			'method' => $request->getMethod(),
+			'ip' => $request->getUserIP(),
+			'time' => time(),
+		);
+
+		$dataFile = "$path/{$this->tag}.json";
 		$data = array();
 		foreach ($this->module->panels as $id => $panel) {
 			$data[$id] = $panel->save();
 		}
-		file_put_contents($file, json_encode($data));
+		file_put_contents($dataFile, json_encode($data));
+		file_put_contents($indexFile, json_encode($manifest));
 	}
 
 	/**
@@ -65,33 +80,6 @@ class LogTarget extends Target
 		$this->messages = array_merge($this->messages, $messages);
 		if ($final) {
 			$this->export($this->messages);
-			$this->gc();
-		}
-	}
-
-	protected function gc()
-	{
-		if (mt_rand(0, 10000) > 100) {
-			return;
-		}
-		$iterator = new \DirectoryIterator(Yii::$app->getRuntimePath() . '/debug');
-		$files = array();
-		foreach ($iterator as $file) {
-			/** @var \DirectoryIterator $file */
-			if (preg_match('/^[\d\-]+\.log$/', $file->getFileName()) && $file->isFile()) {
-				$files[] = $file->getPathname();
-			}
-		}
-		sort($files);
-		if (count($files) > $this->historySize) {
-			$n = count($files) - $this->historySize;
-			foreach ($files as $i => $file) {
-				if ($i < $n) {
-					unlink($file);
-				} else {
-					break;
-				}
-			}
 		}
 	}
 }

framework/yii/debug/Module.php

@@ -35,11 +35,17 @@ class Module extends \yii\base\Module
 	 * @var array|Panel[]
 	 */
 	public $panels = array();
+	/**
+	 * @var string the directory storing the debugger data files. This can be specified using a path alias.
+	 */
+	public $dataPath = '@runtime/debug';
+	public $historySize = 5;
 
 	public function init()
 	{
 		parent::init();
 
+		$this->dataPath = Yii::getAlias($this->dataPath);
 		$this->logTarget = Yii::$app->getLog()->targets['debug'] = new LogTarget($this);
 		Yii::$app->getView()->on(View::EVENT_END_BODY, array($this, 'renderToolbar'));
 
@@ -84,9 +90,6 @@ class Module extends \yii\base\Module
 	protected function corePanels()
 	{
 		return array(
-			'config' => array(
-				'class' => 'yii\debug\panels\ConfigPanel',
-			),
 			'request' => array(
 				'class' => 'yii\debug\panels\RequestPanel',
 			),
@@ -99,6 +102,9 @@ class Module extends \yii\base\Module
 			'db' => array(
 				'class' => 'yii\debug\panels\DbPanel',
 			),
+			'config' => array(
+				'class' => 'yii\debug\panels\ConfigPanel',
+			),
 		);
 	}
 }

framework/yii/debug/controllers/DefaultController.php

@@ -23,7 +23,7 @@ class DefaultController extends Controller
 
 	public function actionIndex($tag, $panel = null)
 	{
-		$this->loadData($tag);
+		$meta = $this->loadData($tag);
 		if (isset($this->module->panels[$panel])) {
 			$activePanel = $this->module->panels[$panel];
 		} else {
@@ -31,6 +31,8 @@ class DefaultController extends Controller
 		}
 		return $this->render('index', array(
 			'tag' => $tag,
+			'meta' => $meta,
+			'manifest' => $this->getManifest(),
 			'panels' => $this->module->panels,
 			'activePanel' => $activePanel,
 		));
@@ -45,11 +47,39 @@ class DefaultController extends Controller
 		));
 	}
 
+	private $_manifest;
+
+	protected function getManifest()
+	{
+		if ($this->_manifest === null) {
+			$indexFile = $this->module->dataPath . '/index.json';
+			if (is_file($indexFile)) {
+				$this->_manifest = json_decode(file_get_contents($indexFile), true);
+			} else {
+				$this->_manifest = array();
+			}
+			if (count($this->_manifest) > $this->module->historySize) {
+				$n = count($this->_manifest) - $this->module->historySize;
+				foreach (array_keys($this->_manifest) as $tag) {
+					$file = $this->module->dataPath . "/$tag.json";
+					@unlink($file);
+					unset($this->_manifest[$tag]);
+					if (--$n <= 0) {
+						break;
+					}
+				}
+				file_put_contents($indexFile, json_encode($this->_manifest));
+			}
+		}
+		return $this->_manifest;
+	}
+
 	protected function loadData($tag)
 	{
-		$file = Yii::$app->getRuntimePath() . "/debug/$tag.log";
+		$manifest = $this->getManifest();
-		if (preg_match('/^[\w\-]+$/', $tag) && is_file($file)) {
+		if (isset($manifest[$tag])) {
-			$data = json_decode(file_get_contents($file), true);
+			$dataFile = $this->module->dataPath . "/$tag.json";
+			$data = json_decode(file_get_contents($dataFile), true);
 			foreach ($this->module->panels as $id => $panel) {
 				if (isset($data[$id])) {
 					$panel->load($data[$id]);
@@ -58,6 +88,7 @@ class DefaultController extends Controller
 					unset($this->module->panels[$id]);
 				}
 			}
+			return $manifest[$tag];
 		} else {
 			throw new HttpException(404, "Unable to find debug data tagged with '$tag'.");
 		}

framework/yii/debug/panels/ConfigPanel.php

@@ -26,7 +26,7 @@ class ConfigPanel extends Panel
 		return <<<EOD
 <div class="yii-debug-toolbar-block">
 	PHP: {$this->data['phpVersion']},
-	Yii: {$this->data['phpVersion']}
+	Yii: {$this->data['yiiVersion']}
 </div>
 EOD;
 	}

framework/yii/debug/panels/LogPanel.php

@@ -11,6 +11,7 @@ use Yii;
 use yii\debug\Panel;
 use yii\helpers\Html;
 use yii\log\Logger;
+use yii\log\Target;
 
 /**
  * @author Qiang Xue <qiang.xue@gmail.com>
@@ -25,12 +26,29 @@ class LogPanel extends Panel
 
 	public function getSummary()
 	{
-		$count = count($this->data['messages']);
+		$output = array();
-		return <<<EOD
+		$errorCount = count(Target::filterMessages($this->data['messages'], Logger::LEVEL_ERROR));
+		if ($errorCount === 1) {
+			$output[] = '1 error';
+		} elseif ($errorCount > 1) {
+			$output[] = "$errorCount errors";
+		}
+		$warningCount = count(Target::filterMessages($this->data['messages'], Logger::LEVEL_WARNING));
+		if ($warningCount === 1) {
+			$output[] = '1 warning';
+		} elseif ($warningCount > 1) {
+			$output[] = "$warningCount warnings";
+		}
+		if (!empty($output)) {
+			$log = implode(', ', $output);
+			return <<<EOD
 <div class="yii-debug-toolbar-block">
-Log messages: $count
+$log
 </div>
 EOD;
+		} else {
+			return '';
+		}
 	}
 
 	public function getDetail()

framework/yii/debug/views/default/index.php

@@ -4,10 +4,14 @@ use yii\helpers\Html;
 
 /**
  * @var \yii\base\View $this
+ * @var array $meta
  * @var string $tag
+ * @var array $manifest
  * @var \yii\debug\Panel[] $panels
  * @var \yii\debug\Panel $activePanel
  */
+
+$this->registerAssetBundle('yii/bootstrap/dropdown');
 ?>
 <div class="default-index">
 	<div class="navbar">
@@ -21,8 +25,7 @@ use yii\helpers\Html;
 	<div class="container-fluid">
 		<div class="row-fluid">
 			<div class="span2">
-				<div class="well sidebar-nav">
+					<ul class="nav nav-tabs nav-list nav-stacked">
-					<ul class="nav nav-list">
 						<?php
 						foreach ($panels as $id => $panel) {
 							$link = Html::a(Html::encode($panel->getName()), array('debug/default/index', 'tag' => $tag, 'panel' => $id));
@@ -30,9 +33,31 @@ use yii\helpers\Html;
 						}
 						?>
 					</ul>
-				</div><!--/.well -->
 			</div><!--/span-->
 			<div class="span10">
+				<div class="meta alert alert-info">
+					<div class="btn-group">
+						<button class="btn dropdown-toggle" data-toggle="dropdown">
+							View others
+							<span class="caret"></span>
+						</button>
+						<ul class="dropdown-menu">
+							<?php foreach ($manifest as $tag2 => $meta2) {
+								$label = $meta2['method'] . ' ' . $meta2['url'] . ($meta2['ajax'] ? ' (AJAX)' : '')
+									. ', ' . date('Y/m/d h:i:sa', $meta2['time'])
+									. ', ' . $meta2['ip'] . ', ' . $tag2;
+								$url = array('debug/default/index', 'tag' => $tag2);
+								echo '<li>' . Html::a(Html::encode($label), $url) . '</li>';
+							} ?>
+						</ul>
+					</div>
+					Debugging:
+					<?php echo $meta['method']; ?>
+					<?php echo Html::a(Html::encode($meta['url']), $meta['url']); ?>
+					<?php echo $meta['ajax'] ? ' (AJAX)' : ''; ?>
+					at <?php echo date('Y/m/d h:i:sa', $meta['time']); ?>
+					by <?php echo $meta['ip']; ?>
+				</div>
 				<?php echo $activePanel->getDetail(); ?>
 			</div>
 		</div>

framework/yii/debug/views/default/toolbar.php

@@ -27,10 +27,10 @@ use yii\helpers\Html;
 </style>
 
 <div id="yii-debug-toolbar">
+	<div class="yii-debug-toolbar-block">
+		<?php echo Html::a('Yii Debugger', array('index', 'tag' => $tag)); ?>
+	</div>
 	<?php foreach ($panels as $panel): ?>
 	<?php echo $panel->getSummary(); ?>
 	<?php endforeach; ?>
-	<div class="yii-debug-toolbar-block">
-		<?php echo Html::a('more details', array('index', 'tag' => $tag)); ?>
-	</div>
 </div>