* @since 2.0
*/
class Module extends \yii\base\Module
{
/**
* @var array the list of IPs that are allowed to access this module.
* Each array element represents a single IP filter which can be either an IP address
* or an address with wildcard (e.g. 192.168.0.*) to represent a network segment.
* The default value is `['127.0.0.1', '::1']`, which means the module can only be accessed
* by localhost.
*/
public $allowedIPs = ['127.0.0.1', '::1'];
/**
* @var string the namespace that controller classes are in.
*/
public $controllerNamespace = 'yii\debug\controllers';
/**
* @var LogTarget
*/
public $logTarget;
/**
* @var array|Panel[]
*/
public $panels = [];
/**
* @var string the directory storing the debugger data files. This can be specified using a path alias.
*/
public $dataPath = '@runtime/debug';
/**
* @var integer the maximum number of debug data files to keep. If there are more files generated,
* the oldest ones will be removed.
*/
public $historySize = 50;
public function init()
{
parent::init();
$this->dataPath = Yii::getAlias($this->dataPath);
$this->logTarget = Yii::$app->getLog()->targets['debug'] = new LogTarget($this);
// do not initialize view component before application is ready (needed when debug in preload)
Yii::$app->on(Application::EVENT_BEFORE_REQUEST, function() {
Yii::$app->getView()->on(View::EVENT_END_BODY, [$this, 'renderToolbar']);
});
$this->panels = array_merge($this->corePanels(), $this->panels);
foreach ($this->panels as $id => $config) {
$config['module'] = $this;
$config['id'] = $id;
$this->panels[$id] = Yii::createObject($config);
}
}
public function beforeAction($action)
{
Yii::$app->getView()->off(View::EVENT_END_BODY, [$this, 'renderToolbar']);
unset(Yii::$app->getLog()->targets['debug']);
$this->logTarget = null;
if ($this->checkAccess($action)) {
return parent::beforeAction($action);
} elseif ($action->id === 'toolbar') {
return false;
} else {
throw new AccessDeniedHttpException('You are not allowed to access this page.');
}
}
public function renderToolbar($event)
{
if (!$this->checkAccess() || Yii::$app->getRequest()->getIsAjax()) {
return;
}
$url = Yii::$app->getUrlManager()->createUrl($this->id . '/default/toolbar', [
'tag' => $this->logTarget->tag,
]);
echo '';
/** @var View $view */
$view = $event->sender;
echo '';
echo '';
}
protected function checkAccess()
{
$ip = Yii::$app->getRequest()->getUserIP();
foreach ($this->allowedIPs as $filter) {
if ($filter === '*' || $filter === $ip || (($pos = strpos($filter, '*')) !== false && !strncmp($ip, $filter, $pos))) {
return true;
}
}
Yii::warning('Access to debugger is denied due to IP address restriction. The requested IP is ' . $ip, __METHOD__);
return false;
}
protected function corePanels()
{
return [
'config' => ['class' => 'yii\debug\panels\ConfigPanel'],
'request' => ['class' => 'yii\debug\panels\RequestPanel'],
'log' => ['class' => 'yii\debug\panels\LogPanel'],
'profiling' => ['class' => 'yii\debug\panels\ProfilingPanel'],
'db' => ['class' => 'yii\debug\panels\DbPanel'],
];
}
}