Yii2LogPanel.php

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<?php

class Yii2LogPanel extends Yii2DebugPanel
{
        const CATEGORY_DUMP = 'Yii2Debug.dump';

        public function init()
        {
                $this->_logsEnabled = true;
                $this->_logsLevels = implode(',', array(
                        CLogger::LEVEL_ERROR,
                        CLogger::LEVEL_INFO,
                        CLogger::LEVEL_WARNING,
                        CLogger::LEVEL_TRACE,
                ));
                parent::init();
        }

        public function getName()
        {
                return 'Logs';
        }

        public function getSummary()
        {
                $errorCount = 0;
                $warningCount = 0;
                $infoCount = 0;
                foreach ($this->data['messages'] as $log) {
                        $level = $log[1];
                        if ($level == CLogger::LEVEL_ERROR) $errorCount++;
                        elseif ($level == CLogger::LEVEL_WARNING) $warningCount++;
                        elseif ($level == CLogger::LEVEL_INFO) $infoCount++;
                }
                return $this->render(dirname(__FILE__) . '/../views/panels/log_bar.php', array(
                        'count' => count($this->data['messages']),
                        'errorCount' => $errorCount,
                        'warningCount' => $warningCount,
                        'infoCount' => $infoCount,
                ));
        }

        public function getDetail()
        {
                $data = $this->getData();
                foreach ($data['messages'] as $i => $log) {
                        list ($message, $level, $category, $time) = $log;
                        $time = date('H:i:s.', $time) . sprintf('%03d', (int)(($time - (int)$time) * 1000));
                        $traces = array();
                        if (($lines = explode("\nStack trace:\n", $message, 2)) !== false) {
                                $message = $lines[0];
                                if (isset($lines[1])) {
                                        $traces = array_merge(
                                                array('Stack trace:'),
                                                explode("\n", $lines[1])
                                        );
                                } elseif (($lines = explode("\nin ", $message)) !== false) {
                                        $message = array_shift($lines);
                                        $base = dirname(Yii::app()->getBasePath()) . DIRECTORY_SEPARATOR;
                                        foreach ($lines as &$line) {
                                                $line = str_replace($base, '', $line);
                                        }
                                        unset($line);
                                        $traces = $lines;
                                }
                        }
                        $data['messages'][$i] = array($message, $level, $category, $time, $traces);
                }
                return $this->render(dirname(__FILE__) . '/../views/panels/log.php', array(
                        'data' => $data,
                ));
        }

        public function save()
        {
                return array(
                        'messages' => $this->getLogs(),
                );
        }
}