Console.php
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<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2016 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: yangweijie <yangweijiester@gmail.com>
// +----------------------------------------------------------------------
namespace think\debug;
use think\Cache;
use think\Config;
use think\Db;
use think\Debug;
use think\Request;
use think\Response;
/**
* 浏览器调试输出
*/
class Console
{
protected $config = [
'trace_tabs' => ['base' => '基本', 'file' => '文件', 'info' => '流程', 'notice|error' => '错误', 'sql' => 'SQL', 'debug|log' => '调试'],
];
// 实例化并传入参数
public function __construct($config = [])
{
if (is_array($config)) {
$this->config = array_merge($this->config, $config);
}
}
/**
* 调试输出接口
* @access public
* @param Response $response Response对象
* @param array $log 日志信息
* @return bool
*/
public function output(Response $response, array $log = [])
{
$request = Request::instance();
$contentType = $response->getHeader('Content-Type');
$accept = $request->header('accept');
if (strpos($accept, 'application/json') === 0 || $request->isAjax()) {
return false;
} elseif (!empty($contentType) && strpos($contentType, 'html') === false) {
return false;
}
// 获取基本信息
$runtime = number_format(microtime(true) - THINK_START_TIME, 10);
$reqs = $runtime > 0 ? number_format(1 / $runtime, 2) : '∞';
$mem = number_format((memory_get_usage() - THINK_START_MEM) / 1024, 2);
if (isset($_SERVER['HTTP_HOST'])) {
$uri = $_SERVER['SERVER_PROTOCOL'] . ' ' . $_SERVER['REQUEST_METHOD'] . ' : ' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
} else {
$uri = 'cmd:' . implode(' ', $_SERVER['argv']);
}
// 页面Trace信息
$base = [
'请求信息' => date('Y-m-d H:i:s', $_SERVER['REQUEST_TIME']) . ' ' . $uri,
'运行时间' => number_format($runtime, 6) . 's [ 吞吐率：' . $reqs . 'req/s ] 内存消耗：' . $mem . 'kb 文件加载：' . count(get_included_files()),
'查询信息' => Db::$queryTimes . ' queries ' . Db::$executeTimes . ' writes ',
'缓存信息' => Cache::$readTimes . ' reads,' . Cache::$writeTimes . ' writes',
'配置加载' => count(Config::get()),
];
if (session_id()) {
$base['会话信息'] = 'SESSION_ID=' . session_id();
}
$info = Debug::getFile(true);
// 页面Trace信息
$trace = [];
foreach ($this->config['trace_tabs'] as $name => $title) {
$name = strtolower($name);
switch ($name) {
case 'base': // 基本信息
$trace[$title] = $base;
break;
case 'file': // 文件信息
$trace[$title] = $info;
break;
default: // 调试信息
if (strpos($name, '|')) {
// 多组信息
$names = explode('|', $name);
$result = [];
foreach ($names as $name) {
$result = array_merge($result, isset($log[$name]) ? $log[$name] : []);
}
$trace[$title] = $result;
} else {
$trace[$title] = isset($log[$name]) ? $log[$name] : '';
}
}
}
//输出到控制台
$lines = '';
foreach ($trace as $type => $msg) {
$lines .= $this->console($type, $msg);
}
$js = <<<JS
<script type='text/javascript'>
{$lines}
</script>
JS;
return $js;
}
protected function console($type, $msg)
{
$type = strtolower($type);
$trace_tabs = array_values($this->config['trace_tabs']);
$line[] = ($type == $trace_tabs[0] || '调试' == $type || '错误' == $type)
? "console.group('{$type}');"
: "console.groupCollapsed('{$type}');";
foreach ((array) $msg as $key => $m) {
switch ($type) {
case '调试':
$var_type = gettype($m);
if (in_array($var_type, ['array', 'string'])) {
$line[] = "console.log(" . json_encode($m) . ");";
} else {
$line[] = "console.log(" . json_encode(var_export($m, 1)) . ");";
}
break;
case '错误':
$msg = str_replace("\n", '\n', json_encode($m));
$style = 'color:#F4006B;font-size:14px;';
$line[] = "console.error(\"%c{$msg}\", \"{$style}\");";
break;
case 'sql':
$msg = str_replace("\n", '\n', $m);
$style = "color:#009bb4;";
$line[] = "console.log(\"%c{$msg}\", \"{$style}\");";
break;
default:
$m = is_string($key) ? $key . ' ' . $m : $key + 1 . ' ' . $m;
$msg = json_encode($m);
$line[] = "console.log({$msg});";
break;
}
}
$line[] = "console.groupEnd();";
return implode(PHP_EOL, $line);
}
}