// +---------------------------------------------------------------------- namespace think\log\driver; use think\Cache; use think\Config; use think\Db; use think\Debug; use think\Request; /** * 浏览器调试输出 */ class Browser { 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); } } /** * 日志写入接口 * @access public * @param array $log 日志信息 * @return bool */ public function save(array $log = []) { if (IS_CLI || IS_API || Request::instance()->isAjax() || (defined('RESPONSE_TYPE') && !in_array(RESPONSE_TYPE, ['html', 'view']))) { // ajax cli api方式下不输出 return false; } // 获取基本信息 $runtime = microtime(true) - START_TIME; $reqs = number_format(1 / number_format($runtime, 8), 2); $runtime = number_format($runtime, 6); $mem = number_format((memory_get_usage() - START_MEM) / 1024, 2); // 页面Trace信息 $base = [ '请求信息' => date('Y-m-d H:i:s', $_SERVER['REQUEST_TIME']) . ' ' . $_SERVER['SERVER_PROTOCOL'] . ' ' . $_SERVER['REQUEST_METHOD'] . ' : ' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'], '运行时间' => "{$runtime}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); // 获取调试日志 $debug = []; foreach ($log as $type => $val) { foreach ($val as $msg) { $debug[$type][] = $msg; } } // 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($debug[$name]) ? $debug[$name] : []); } $trace[$title] = $result; } else { $trace[$title] = isset($debug[$name]) ? $debug[$name] : ''; } } } //输出到控制台 $lines = ''; foreach ($trace as $type => $msg) { $lines .= $this->output($type, $msg); } $js = << {$lines} JS; echo $js; return true; } public function output($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('{$type}');"; foreach ($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(PHP_EOL, '\n', $m); $style = 'color:#F4006B;font-size:14px;'; $line[] = "console.error(\"%c{$msg}\", \"{$style}\");"; // $line[] = "console.error(".json_encode(debug_backtrace()).");"; break; case 'sql': $msg = str_replace(PHP_EOL, '\n', $m); $style = "color:#009bb4;"; $line[] = "console.log(\"%c{$msg}\", \"{$style}\");"; break; default: $m = is_string($key)? $key.' '.$m: $key+1 .' '.$m; $msg = str_replace(PHP_EOL, '\n', $m); $line[] = "console.log(\"{$msg}\");"; break; } } $line[]= "console.groupEnd();"; return implode(PHP_EOL, $line); } }