www.gusucode.com > Aycms自媒体建站系统PHP版 v1.0.1源码程序 > Aycms_v1.0.1/vendor/thinkphp/library/think/log/driver/File.php
<?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: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
namespace think\log\driver;
use think\App;
/**
* 本地化调试输出到文件
*/
class File
{
protected $config = [
'time_format' => 'c',
'single' => false,
'file_size' => 2097152,
'path' => '',
'apart_level' => [],
'max_files' => 0,
'json' => false,
];
protected $app;
// 实例化并传入参数
public function __construct(App $app, $config = [])
{
$this->app = $app;
if (is_array($config)) {
$this->config = array_merge($this->config, $config);
}
if (empty($this->config['path'])) {
$this->config['path'] = $this->app->getRuntimePath() . 'log' . DIRECTORY_SEPARATOR;
} elseif (substr($this->config['path'], -1) != DIRECTORY_SEPARATOR) {
$this->config['path'] .= DIRECTORY_SEPARATOR;
}
}
/**
* 日志写入接口
* @access public
* @param array $log 日志信息
* @param bool $append 是否追加请求信息
* @return bool
*/
public function save(array $log = [], $append = false)
{
$destination = $this->getMasterLogFile();
$path = dirname($destination);
!is_dir($path) && mkdir($path, 0755, true);
$info = [];
foreach ($log as $type => $val) {
foreach ($val as $msg) {
if (!is_string($msg)) {
$msg = var_export($msg, true);
}
$info[$type][] = $this->config['json'] ? $msg : '[ ' . $type . ' ] ' . $msg;
}
if (!$this->config['json'] && (true === $this->config['apart_level'] || in_array($type, $this->config['apart_level']))) {
// 独立记录的日志级别
$filename = $this->getApartLevelFile($path, $type);
$this->write($info[$type], $filename, true, $append);
unset($info[$type]);
}
}
if ($info) {
return $this->write($info, $destination, false, $append);
}
return true;
}
/**
* 日志写入
* @access protected
* @param array $message 日志信息
* @param string $destination 日志文件
* @param bool $apart 是否独立文件写入
* @param bool $append 是否追加请求信息
* @return bool
*/
protected function write($message, $destination, $apart = false, $append = false)
{
// 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
$this->checkLogSize($destination);
// 日志信息封装
$info['timestamp'] = date($this->config['time_format']);
foreach ($message as $type => $msg) {
$msg = is_array($msg) ? implode("\r\n", $msg) : $msg;
if (PHP_SAPI == 'cli') {
$info['msg'] = $msg;
$info['type'] = $type;
} else {
$info[$type] = $msg;
}
}
if (PHP_SAPI == 'cli') {
$message = $this->parseCliLog($info);
} else {
// 添加调试日志
$this->getDebugLog($info, $append, $apart);
$message = $this->parseLog($info);
}
return error_log($message, 3, $destination);
}
/**
* 获取主日志文件名
* @access public
* @return string
*/
protected function getMasterLogFile()
{
if ($this->config['max_files']) {
$files = glob($this->config['path'] . '*.log');
try {
if (count($files) > $this->config['max_files']) {
unlink($files[0]);
}
} catch (\Exception $e) {
}
}
$cli = PHP_SAPI == 'cli' ? '_cli' : '';
if ($this->config['single']) {
$name = is_string($this->config['single']) ? $this->config['single'] : 'single';
$destination = $this->config['path'] . $name . $cli . '.log';
} else {
if ($this->config['max_files']) {
$filename = date('Ymd') . $cli . '.log';
} else {
$filename = date('Ym') . DIRECTORY_SEPARATOR . date('d') . $cli . '.log';
}
$destination = $this->config['path'] . $filename;
}
return $destination;
}
/**
* 获取独立日志文件名
* @access public
* @param string $path 日志目录
* @param string $type 日志类型
* @return string
*/
protected function getApartLevelFile($path, $type)
{
$cli = PHP_SAPI == 'cli' ? '_cli' : '';
if ($this->config['single']) {
$name = is_string($this->config['single']) ? $this->config['single'] : 'single';
} elseif ($this->config['max_files']) {
$name = date('Ymd');
} else {
$name = date('d');
}
return $path . DIRECTORY_SEPARATOR . $name . '_' . $type . $cli . '.log';
}
/**
* 检查日志文件大小并自动生成备份文件
* @access protected
* @param string $destination 日志文件
* @return void
*/
protected function checkLogSize($destination)
{
if (is_file($destination) && floor($this->config['file_size']) <= filesize($destination)) {
try {
rename($destination, dirname($destination) . DIRECTORY_SEPARATOR . time() . '-' . basename($destination));
} catch (\Exception $e) {
}
}
}
/**
* CLI日志解析
* @access protected
* @param array $info 日志信息
* @return string
*/
protected function parseCliLog($info)
{
if ($this->config['json']) {
$message = json_encode($info, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES) . "\r\n";
} else {
$now = $info['timestamp'];
unset($info['timestamp']);
$message = implode("\r\n", $info);
$message = "[{$now}]" . $message . "\r\n";
}
return $message;
}
/**
* 解析日志
* @access protected
* @param array $info 日志信息
* @return string
*/
protected function parseLog($info)
{
$requestInfo = [
'ip' => $this->app['request']->ip(),
'method' => $this->app['request']->method(),
'host' => $this->app['request']->host(),
'uri' => $this->app['request']->url(),
];
if ($this->config['json']) {
$info = $requestInfo + $info;
return json_encode($info, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES) . "\r\n";
}
array_unshift($info, "---------------------------------------------------------------\r\n[{$info['timestamp']}] {$requestInfo['ip']} {$requestInfo['method']} {$requestInfo['host']}{$requestInfo['uri']}");
unset($info['timestamp']);
return implode("\r\n", $info) . "\r\n";
}
protected function getDebugLog(&$info, $append, $apart)
{
if ($this->app->isDebug() && $append) {
if ($this->config['json']) {
// 获取基本信息
$runtime = round(microtime(true) - $this->app->getBeginTime(), 10);
$reqs = $runtime > 0 ? number_format(1 / $runtime, 2) : '∞';
$memory_use = number_format((memory_get_usage() - $this->app->getBeginMem()) / 1024, 2);
$info = [
'runtime' => number_format($runtime, 6) . 's',
'reqs' => $reqs . 'req/s',
'memory' => $memory_use . 'kb',
'file' => count(get_included_files()),
] + $info;
} elseif (!$apart) {
// 增加额外的调试信息
$runtime = round(microtime(true) - $this->app->getBeginTime(), 10);
$reqs = $runtime > 0 ? number_format(1 / $runtime, 2) : '∞';
$memory_use = number_format((memory_get_usage() - $this->app->getBeginMem()) / 1024, 2);
$time_str = '[运行时间：' . number_format($runtime, 6) . 's] [吞吐率：' . $reqs . 'req/s]';
$memory_str = ' [内存消耗：' . $memory_use . 'kb]';
$file_load = ' [文件加载：' . count(get_included_files()) . ']';
array_unshift($info, $time_str . $memory_str . $file_load);
}
}
}
}