File.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: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
namespace think\log\driver;
use think\App;
use think\Request;
/**
* 本地化调试输出到文件
*/
class File
{
protected $config = [
'time_format' => ' c ',
'single' => false,
'file_size' => 2097152,
'path' => LOG_PATH,
'apart_level' => [],
'max_files' => 0,
];
protected $writed = [];
// 实例化并传入参数
public function __construct($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 $log = [])
{
if ($this->config['single']) {
$destination = $this->config['path'] . 'single.log';
} else {
$cli = IS_CLI ? '_cli' : '';
if ($this->config['max_files']) {
$filename = date('Ymd') . $cli . '.log';
$files = glob($this->config['path'] . '*.log');
if (count($files) > $this->config['max_files']) {
unlink($files[0]);
}
} else {
$filename = date('Ym') . '/' . date('d') . $cli . '.log';
}
$destination = $this->config['path'] . $filename;
}
$path = dirname($destination);
!is_dir($path) && mkdir($path, 0755, true);
$info = '';
foreach ($log as $type => $val) {
$level = '';
foreach ($val as $msg) {
if (!is_string($msg)) {
$msg = var_export($msg, true);
}
$level .= '[ ' . $type . ' ] ' . $msg . "\r\n";
}
if (in_array($type, $this->config['apart_level'])) {
// 独立记录的日志级别
if ($this->config['single']) {
$filename = $path . DS . $type . '.log';
} elseif ($this->config['max_files']) {
$filename = $path . DS . date('Ymd') . '_' . $type . $cli . '.log';
} else {
$filename = $path . DS . date('d') . '_' . $type . $cli . '.log';
}
$this->write($level, $filename, true);
} else {
$info .= $level;
}
}
if ($info) {
return $this->write($info, $destination);
}
return true;
}
protected function write($message, $destination, $apart = false)
{
//检测日志文件大小，超过配置大小则备份日志文件重新生成
if (is_file($destination) && floor($this->config['file_size']) <= filesize($destination)) {
try {
rename($destination, dirname($destination) . DS . time() . '-' . basename($destination));
} catch (\Exception $e) {
}
$this->writed[$destination] = false;
}
if (empty($this->writed[$destination]) && !IS_CLI) {
if (App::$debug && !$apart) {
// 获取基本信息
if (isset($_SERVER['HTTP_HOST'])) {
$current_uri = $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
} else {
$current_uri = "cmd:" . implode(' ', $_SERVER['argv']);
}
$runtime = round(microtime(true) - THINK_START_TIME, 10);
$reqs = $runtime > 0 ? number_format(1 / $runtime, 2) : '∞';
$time_str = ' [运行时间：' . number_format($runtime, 6) . 's][吞吐率：' . $reqs . 'req/s]';
$memory_use = number_format((memory_get_usage() - THINK_START_MEM) / 1024, 2);
$memory_str = ' [内存消耗：' . $memory_use . 'kb]';
$file_load = ' [文件加载：' . count(get_included_files()) . ']';
$message = '[ info ] ' . $current_uri . $time_str . $memory_str . $file_load . "\r\n" . $message;
}
$now = date($this->config['time_format']);
$ip = Request::instance()->ip();
$method = isset($_SERVER['REQUEST_METHOD']) ? $_SERVER['REQUEST_METHOD'] : 'CLI';
$uri = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '';
$message = "---------------------------------------------------------------\r\n[{$now}] {$ip} {$method} {$uri}\r\n" . $message;
$this->writed[$destination] = true;
}
if (IS_CLI) {
$now = date($this->config['time_format']);
$message = "[{$now}]" . $message;
}
return error_log($message, 3, $destination);
}
}