<?php
/**
 * @link http://www.yiiframework.com/
 * @copyright Copyright (c) 2008 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 */

namespace yii\debug\panels;

use Yii;
use yii\debug\Panel;

/**
 * Debugger panel that collects and displays application configuration and environment.
 *
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @since 2.0
 */
class ConfigPanel extends Panel
{
	/**
	 * @inheritdoc
	 */
	public function getName()
	{
		return 'Configuration';
	}

	/**
	 * Returns Yii logo ready to use in `<img src="`
	 *
	 * @return string base64 representation of the image
	 */
	public static function getYiiLogo()
	{
		return 'data:image/png;base64,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	}

	/**
	 * @inheritdoc
	 */
	public function getSummary()
	{
		return Yii::$app->view->render('panels/config/summary', ['panel' => $this]);
	}

	/**
	 * @inheritdoc
	 */
	public function getDetail()
	{
		return Yii::$app->view->render('panels/config/detail', ['panel' => $this]);
	}

	/**
	 * Returns data about extensions
	 *
	 * @return array
	 */
	public function getExtensions()
	{
		$data = [];
		foreach ($this->data['extensions'] as $extension) {
			$data[$extension['name']] = $extension['version'];
		}
		return $data;
	}

	/**
	 * @inheritdoc
	 */
	public function save()
	{
		return [
			'phpVersion' => PHP_VERSION,
			'yiiVersion' => Yii::getVersion(),
			'application' => [
				'yii' => Yii::getVersion(),
				'name' => Yii::$app->name,
				'env' => YII_ENV,
				'debug' => YII_DEBUG,
			],
			'php' => [
				'version' => PHP_VERSION,
				'xdebug' => extension_loaded('xdebug'),
				'apc' => extension_loaded('apc'),
				'memcache' => extension_loaded('memcache'),
			],
			'extensions' => Yii::$app->extensions,
		];
	}
}