273 lines
8.6 KiB
PHP
273 lines
8.6 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2006-2016 http://thinkphp.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: liu21st <liu21st@gmail.com>
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// +----------------------------------------------------------------------
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namespace think\log\driver;
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use think\App;
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use think\Request;
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/**
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* 本地化调试输出到文件
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*/
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class File
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{
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protected $config = [
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'time_format' => ' c ',
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'single' => false,
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'file_size' => 2097152,
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'path' => LOG_PATH,
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'apart_level' => [],
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'max_files' => 0,
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'json' => false,
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];
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// 实例化并传入参数
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public function __construct($config = [])
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{
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if (is_array($config)) {
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$this->config = array_merge($this->config, $config);
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}
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}
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/**
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* 日志写入接口
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* @access public
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* @param array $log 日志信息
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* @param bool $append 是否追加请求信息
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* @return bool
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*/
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public function save(array $log = [], $append = false)
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{
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$destination = $this->getMasterLogFile();
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$path = dirname($destination);
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!is_dir($path) && mkdir($path, 0755, true);
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$info = [];
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foreach ($log as $type => $val) {
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foreach ($val as $msg) {
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if (!is_string($msg)) {
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$msg = var_export($msg, true);
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}
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$info[$type][] = $this->config['json'] ? $msg : '[ ' . $type . ' ] ' . $msg;
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}
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if (!$this->config['json'] && (true === $this->config['apart_level'] || in_array($type, $this->config['apart_level']))) {
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// 独立记录的日志级别
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$filename = $this->getApartLevelFile($path, $type);
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$this->write($info[$type], $filename, true, $append);
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unset($info[$type]);
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}
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}
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if ($info) {
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return $this->write($info, $destination, false, $append);
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}
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return true;
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}
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/**
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* 获取主日志文件名
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* @access public
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* @return string
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*/
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protected function getMasterLogFile()
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{
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$cli = PHP_SAPI == 'cli' ? '_cli' : '';
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if ($this->config['single']) {
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$name = is_string($this->config['single']) ? $this->config['single'] : 'single';
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$destination = $this->config['path'] . $name . $cli . '.log';
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} else {
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if ($this->config['max_files']) {
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$filename = date('Ymd') . $cli . '.log';
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$files = glob($this->config['path'] . '*.log');
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try {
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if (count($files) > $this->config['max_files']) {
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unlink($files[0]);
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}
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} catch (\Exception $e) {
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}
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} else {
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$filename = date('Ym') . DIRECTORY_SEPARATOR . date('d') . $cli . '.log';
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}
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$destination = $this->config['path'] . $filename;
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}
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return $destination;
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}
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/**
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* 获取独立日志文件名
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* @access public
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* @param string $path 日志目录
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* @param string $type 日志类型
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* @return string
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*/
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protected function getApartLevelFile($path, $type)
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{
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$cli = PHP_SAPI == 'cli' ? '_cli' : '';
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if ($this->config['single']) {
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$name = is_string($this->config['single']) ? $this->config['single'] : 'single';
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} elseif ($this->config['max_files']) {
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$name = date('Ymd');
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} else {
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$name = date('d');
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}
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return $path . DIRECTORY_SEPARATOR . $name . '_' . $type . $cli . '.log';
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}
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/**
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* 日志写入
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* @access protected
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* @param array $message 日志信息
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* @param string $destination 日志文件
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* @param bool $apart 是否独立文件写入
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* @param bool $append 是否追加请求信息
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* @return bool
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*/
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protected function write($message, $destination, $apart = false, $append = false)
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{
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// 检测日志文件大小，超过配置大小则备份日志文件重新生成
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$this->checkLogSize($destination);
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// 日志信息封装
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$info['timestamp'] = date($this->config['time_format']);
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foreach ($message as $type => $msg) {
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$msg = is_array($msg) ? implode("\r\n", $msg) : $msg;
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if (PHP_SAPI == 'cli') {
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$info['msg'] = $msg;
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$info['type'] = $type;
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} else {
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$info[$type] = $msg;
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}
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}
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if (PHP_SAPI == 'cli') {
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$message = $this->parseCliLog($info);
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} else {
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// 添加调试日志
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$this->getDebugLog($info, $append, $apart);
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$message = $this->parseLog($info);
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}
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return error_log($message, 3, $destination);
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}
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/**
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* 检查日志文件大小并自动生成备份文件
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* @access protected
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* @param string $destination 日志文件
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* @return void
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*/
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protected function checkLogSize($destination)
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{
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if (is_file($destination) && floor($this->config['file_size']) <= filesize($destination)) {
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try {
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rename($destination, dirname($destination) . DIRECTORY_SEPARATOR . time() . '-' . basename($destination));
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} catch (\Exception $e) {
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}
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}
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}
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/**
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* CLI日志解析
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* @access protected
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* @param array $info 日志信息
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* @return string
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*/
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protected function parseCliLog($info)
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{
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if ($this->config['json']) {
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$message = json_encode($info, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES) . "\r\n";
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} else {
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$now = $info['timestamp'];
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unset($info['timestamp']);
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$message = implode("\r\n", $info);
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$message = "[{$now}]" . $message . "\r\n";
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}
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return $message;
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}
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/**
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* 解析日志
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* @access protected
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* @param array $info 日志信息
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* @return string
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*/
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protected function parseLog($info)
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{
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$request = Request::instance();
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$requestInfo = [
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'ip' => $request->ip(),
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'method' => $request->method(),
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'host' => $request->host(),
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'uri' => $request->url(),
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];
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if ($this->config['json']) {
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$info = $requestInfo + $info;
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return json_encode($info, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES) . "\r\n";
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}
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array_unshift($info, "---------------------------------------------------------------\r\n[{$info['timestamp']}] {$requestInfo['ip']} {$requestInfo['method']} {$requestInfo['host']}{$requestInfo['uri']}");
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unset($info['timestamp']);
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return implode("\r\n", $info) . "\r\n";
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}
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protected function getDebugLog(&$info, $append, $apart)
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{
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if (App::$debug && $append) {
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if ($this->config['json']) {
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// 获取基本信息
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$runtime = round(microtime(true) - THINK_START_TIME, 10);
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$reqs = $runtime > 0 ? number_format(1 / $runtime, 2) : '∞';
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$memory_use = number_format((memory_get_usage() - THINK_START_MEM) / 1024, 2);
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$info = [
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'runtime' => number_format($runtime, 6) . 's',
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'reqs' => $reqs . 'req/s',
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'memory' => $memory_use . 'kb',
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'file' => count(get_included_files()),
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] + $info;
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} elseif (!$apart) {
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// 增加额外的调试信息
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$runtime = round(microtime(true) - THINK_START_TIME, 10);
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$reqs = $runtime > 0 ? number_format(1 / $runtime, 2) : '∞';
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$memory_use = number_format((memory_get_usage() - THINK_START_MEM) / 1024, 2);
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$time_str = '[运行时间：' . number_format($runtime, 6) . 's] [吞吐率：' . $reqs . 'req/s]';
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$memory_str = ' [内存消耗：' . $memory_use . 'kb]';
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$file_load = ' [文件加载：' . count(get_included_files()) . ']';
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array_unshift($info, $time_str . $memory_str . $file_load);
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}
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}
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}
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}
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