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<?php
/**
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace yii\debug\controllers;
use Yii;
use yii\debug\models\search\Debug;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\web\Response;
use Opis\Closure;
/**
* Debugger controller provides browsing over available debug logs.
*
* @see \yii\debug\Panel
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @since 2.0
*/
class DefaultController extends Controller
{
/**
* {@inheritdoc}
*/
public $layout = 'main';
/**
* @var \yii\debug\Module owner module.
*/
public $module;
/**
* @var array the summary data (e.g. URL, time)
*/
public $summary;
/**
* @var array
*/
private $_manifest;
/**
* {@inheritdoc}
*/
public function actions()
{
$actions = [];
foreach ($this->module->panels as $panel) {
$actions = array_merge($actions, $panel->actions);
}
return $actions;
}
/**
* {@inheritdoc}
* @throws \yii\web\BadRequestHttpException
*/
public function beforeAction($action)
{
Yii::$app->response->format = Response::FORMAT_HTML;
return parent::beforeAction($action);
}
/**
* Index action
*
* @return string
* @throws NotFoundHttpException
*/
public function actionIndex()
{
$searchModel = new Debug();
$dataProvider = $searchModel->search($_GET, $this->getManifest());
// load latest request
$tags = array_keys($this->getManifest());
if (empty($tags)) {
throw new \Exception("No debug data have been collected yet, try browsing the website first.");
}
$tag = reset($tags);
$this->loadData($tag);
return $this->render('index', [
'panels' => $this->module->panels,
'dataProvider' => $dataProvider,
'searchModel' => $searchModel,
'manifest' => $this->getManifest(),
]);
}
/**
* @see \yii\debug\Panel
* @param string|null $tag debug data tag.
* @param string|null $panel debug panel ID.
* @return mixed response.
* @throws NotFoundHttpException if debug data not found.
*/
public function actionView($tag = null, $panel = null)
{
if ($tag === null) {
$tags = array_keys($this->getManifest());
$tag = reset($tags);
}
$this->loadData($tag);
if (isset($this->module->panels[$panel])) {
$activePanel = $this->module->panels[$panel];
} else {
$activePanel = $this->module->panels[$this->module->defaultPanel];
}
if ($activePanel->hasError()) {
Yii::$app->errorHandler->handleException($activePanel->getError());
}
return $this->render('view', [
'tag' => $tag,
'summary' => $this->summary,
'manifest' => $this->getManifest(),
'panels' => $this->module->panels,
'activePanel' => $activePanel,
]);
}
/**
* Toolbar action
*
* @param string $tag
* @return string
* @throws NotFoundHttpException
*/
public function actionToolbar($tag)
{
$this->loadData($tag, 5);
return $this->renderPartial('toolbar', [
'tag' => $tag,
'panels' => $this->module->panels,
'position' => 'bottom',
'defaultHeight' => $this->module->defaultHeight,
]);
}
/**
* Download mail action
*
* @param string $file
* @return \yii\console\Response|Response
* @throws NotFoundHttpException
*/
public function actionDownloadMail($file)
{
$filePath = Yii::getAlias($this->module->panels['mail']->mailPath) . '/' . basename($file);
if ((mb_strpos($file, '\\') !== false || mb_strpos($file, '/') !== false) || !is_file($filePath)) {
throw new NotFoundHttpException('Mail file not found');
}
return Yii::$app->response->sendFile($filePath);
}
/**
* @param bool $forceReload
* @return array
*/
protected function getManifest($forceReload = false)
{
if ($this->_manifest === null || $forceReload) {
if ($forceReload) {
clearstatcache();
}
$indexFile = $this->module->dataPath . '/index.data';
$content = '';
$fp = @fopen($indexFile, 'r');
if ($fp !== false) {
@flock($fp, LOCK_SH);
$content = fread($fp, filesize($indexFile));
@flock($fp, LOCK_UN);
fclose($fp);
}
if ($content !== '') {
$this->_manifest = array_reverse(Closure\unserialize($content), true);
} else {
$this->_manifest = [];
}
}
return $this->_manifest;
}
/**
* @param string $tag debug data tag.
* @param int $maxRetry maximum numbers of tag retrieval attempts.
* @throws NotFoundHttpException if specified tag not found.
*/
public function loadData($tag, $maxRetry = 0)
{
// retry loading debug data because the debug data is logged in shutdown function
// which may be delayed in some environment if xdebug is enabled.
// See: https://github.com/yiisoft/yii2/issues/1504
for ($retry = 0; $retry <= $maxRetry; ++$retry) {
$manifest = $this->getManifest($retry > 0);
if (isset($manifest[$tag])) {
$dataFile = $this->module->dataPath . "/$tag.data";
$data = Closure\unserialize(file_get_contents($dataFile));
$exceptions = $data['exceptions'];
foreach ($this->module->panels as $id => $panel) {
if (isset($data[$id])) {
$panel->tag = $tag;
$panel->load(Closure\unserialize($data[$id]));
}
if (isset($exceptions[$id])) {
$panel->setError($exceptions[$id]);
}
}
$this->summary = $data['summary'];
return;
}
sleep(1);
}
throw new NotFoundHttpException("Unable to find debug data tagged with '$tag'.");
}
}