Class yii\debug\panels\ProfilingPanel

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Inheritanceyii\debug\panels\ProfilingPanel » yii\debug\Panel » yii\base\Component
Available since extension's version2.0
Source Code https://github.com/yiisoft/yii2-debug/blob/master/src/panels/ProfilingPanel.php

Debugger panel that collects and displays performance profiling info.

Public Properties

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Property Type Description Defined By
$actions array Array of actions to add to the debug modules default controller. yii\debug\Panel
$data mixed Data associated with panel yii\debug\Panel
$detail string Content that is displayed in debugger detail view. yii\debug\Panel
$error yii\debug\FlattenException|null Error while saving the panel yii\debug\Panel
$id string Panel unique identifier. yii\debug\Panel
$module yii\debug\Module yii\debug\Panel
$name string Name of the panel. yii\debug\Panel
$summary string Content that is displayed at debug toolbar. yii\debug\Panel
$tag string Request data set identifier. yii\debug\Panel
$url string URL pointing to panel detail view. yii\debug\Panel

Protected Properties

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Property Type Description Defined By

Public Methods

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Method Description Defined By
getDetail() yii\debug\panels\ProfilingPanel
getError() yii\debug\Panel
getName() yii\debug\panels\ProfilingPanel
getSummary() yii\debug\panels\ProfilingPanel
getTraceLine() Returns a trace line yii\debug\Panel
getUrl() yii\debug\Panel
hasError() yii\debug\Panel
isEnabled() Checks whether this panel is enabled. yii\debug\Panel
load() Loads data into the panel yii\debug\Panel
save() Saves data to be later used in debugger detail view. yii\debug\panels\ProfilingPanel
setError() yii\debug\Panel

Protected Methods

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Method Description Defined By
getModels() Returns array of profiling models that can be used in a data provider. yii\debug\panels\ProfilingPanel

Method Details

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getDetail() public method

public string getDetail ( )
return string

Content that is displayed in debugger detail view

 

                public function getDetail()
{
    $searchModel = new Profile();
    $dataProvider = $searchModel->search(Yii::$app->request->getQueryParams(), $this->getModels());
    return Yii::$app->view->render('panels/profile/detail', [
        'panel' => $this,
        'dataProvider' => $dataProvider,
        'searchModel' => $searchModel,
        'memory' => sprintf('%.3f MB', $this->data['memory'] / 1048576),
        'time' => number_format($this->data['time'] * 1000) . ' ms',
    ]);
}
getError() public method (available since version 2.0.10)

Defined in: yii\debug\Panel::getError()

public yii\debug\FlattenException|null getError ( )

                public function getError()
{
    return $this->error;
}
getModels() protected method

Returns array of profiling models that can be used in a data provider.

protected array getModels ( )
return array

Models

 

                protected function getModels()
{
    if ($this->_models === null) {
        $this->_models = [];
        $timings = Yii::getLogger()->calculateTimings(isset($this->data['messages']) ? $this->data['messages'] : []);
        foreach ($timings as $seq => $profileTiming) {
            $this->_models[] = 	[
                'duration' => $profileTiming['duration'] * 1000, // in milliseconds
                'category' => $profileTiming['category'],
                'info' => $profileTiming['info'],
                'level' => $profileTiming['level'],
                'timestamp' => $profileTiming['timestamp'] * 1000, //in milliseconds
                'seq' => $seq,
            ];
        }
    }
    return $this->_models;
}
getName() public method

public string getName ( )
return string

Name of the panel

 

                public function getName()
{
    return 'Profiling';
}
getSummary() public method

public string getSummary ( )
return string

Content that is displayed at debug toolbar

 

                public function getSummary()
{
    return Yii::$app->view->render('panels/profile/summary', [
        'memory' => sprintf('%.3f MB', $this->data['memory'] / 1048576),
        'time' => number_format($this->data['time'] * 1000) . ' ms',
        'panel' => $this
    ]);
}
getTraceLine() public method (available since version 2.0.7)

Defined in: yii\debug\Panel::getTraceLine()

Returns a trace line

public string getTraceLine ( $options )
$options array

The array with trace
return string

The trace line

 

                public function getTraceLine($options)
{
    if (!isset($options['text'])) {
        $options['text'] = "{$options['file']}:{$options['line']}";
    }
    $traceLine = $this->module->traceLine;
    if ($traceLine === false) {
        return $options['text'];
    }
    $options['file'] = str_replace('\\', '/', $options['file']);
    $rawLink = $traceLine instanceof \Closure ? $traceLine($options, $this) : $traceLine;
    return strtr($rawLink, ['{file}' => $options['file'], '{line}' => $options['line'], '{text}' => $options['text']]);
}
getUrl() public method

Defined in: yii\debug\Panel::getUrl()

public string getUrl ( $additionalParams = null )
$additionalParams null|array

Optional additional parameters to add to the route
return string

URL pointing to panel detail view

 

                public function getUrl($additionalParams = null)
{
    $route = [
        '/' . $this->module->id . '/default/view',
        'panel' => $this->id,
        'tag' => $this->tag,
    ];
    if (is_array($additionalParams)){
        $route = ArrayHelper::merge($route, $additionalParams);
    }
    return Url::toRoute($route);
}
hasError() public method (available since version 2.0.10)

Defined in: yii\debug\Panel::hasError()

public boolean hasError ( )

                public function hasError()
{
    return $this->error !== null;
}
isEnabled() public method (available since version 2.0.10)

Defined in: yii\debug\Panel::isEnabled()

Checks whether this panel is enabled.

public boolean isEnabled ( )
return boolean

Whether this panel is enabled.

 

                public function isEnabled()
{
    return true;
}
load() public method

Defined in: yii\debug\Panel::load()

Loads data into the panel

public void load ( $data )
$data mixed 

                public function load($data)
{
    $this->data = $data;
}
save() public method

Saves data to be later used in debugger detail view.

This method is called on every page where debugger is enabled.

public mixed save ( )
return mixed

Data to be saved

 

                public function save()
{
    $target = $this->module->logTarget;
    $messages = $target->filterMessages($target->messages, Logger::LEVEL_PROFILE);
    return [
        'memory' => memory_get_peak_usage(),
        'time' => microtime(true) - YII_BEGIN_TIME,
        'messages' => $messages,
    ];
}
setError() public method (available since version 2.0.10)

Defined in: yii\debug\Panel::setError()

public void setError ( yii\debug\FlattenException $error )
$error yii\debug\FlattenException 

                public function setError(FlattenException $error)
{
    $this->error = $error;
}