Class yii\debug\panels\MailPanel

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

            

                protected function getLogMessages($levels = 0, $categories = [], $except = [], $stringify = false)
{
    $target = $this->module->logTarget;
    $messages = $target->filterMessages($target->messages, $levels, $categories, $except);
    if (!$stringify) {
        return $messages;
    }
    foreach ($messages as &$message) {
        if (!isset($message[0]) || is_string($message[0])) {
            continue;
        }
        // exceptions may not be serializable if in the call stack somewhere is a Closure
        if ($message[0] instanceof \Throwable || $message[0] instanceof \Exception) {
            $message[0] = (string) $message[0];
        } else {
            $message[0] = VarDumper::export($message[0]);
        }
    }
    return $messages;
}

            

                public function getTraceLine($options)
{
    /**
     * If an internal PHP function, such as `call_user_func`, in the backtrace, the 'file' and 'line' not be available.
     * @see https://www.php.net/manual/en/function.debug-backtrace.php#59713
     */
    if (!isset($options['file'])) {
        return VarDumper::dumpAsString($options);
    }
    if (!isset($options['text'])) {
        $options['text'] = "{$options['file']}:{$options['line']}";
    }
    $traceLine = $this->module->traceLine;
    if ($traceLine === false) {
        return $options['text'];
    }
    $options['file'] = str_replace('\\', '/', $options['file']);
    foreach ($this->module->tracePathMappings as $old => $new) {
        $old = rtrim(str_replace('\\', '/', $old), '/') . '/';
        if (StringHelper::startsWith($options['file'], $old)) {
            $new = rtrim(str_replace('\\', '/', $new), '/') . '/';
            $options['file'] = $new . substr($options['file'], strlen($old));
            break;
        }
    }
    $rawLink = $traceLine instanceof \Closure ? $traceLine($options, $this) : $traceLine;
    return strtr($rawLink, ['{file}' => $options['file'], '{line}' => $options['line'], '{text}' => $options['text']]);
}

            

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

            

                public function hasError()
{
    return $this->error !== null;
}

            

                public function isEnabled()
{
    return true;
}

            

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

            

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