移动slog类到 org类库包

This commit is contained in:
thinkphp
2015-12-08 10:36:18 +08:00
parent f0c915b3db
commit 87061e1744

454
library/org/slog.php Normal file
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<?php
/**
* github: https://github.com/luofei614/SocketLog
* @author luofei614<weibo.com/luofei614>
*/
namespace org;
class Slog
{
public static $start_time = 0;
public static $start_memory = 0;
public static $port = 1116; //SocketLog 服务的http的端口号
public static $log_types = ['log', 'info', 'error', 'warn', 'table', 'group', 'groupCollapsed', 'groupEnd', 'alert'];
protected static $_instance;
protected static $config = [
'enable' => true, //是否记录日志的开关
'host' => 'localhost',
//是否显示利于优化的参数,如果允许时间,消耗内存等
'optimize' => false,
'show_included_files' => false,
'error_handler' => false,
//日志强制记录到配置的client_id
'force_client_id' => '',
//限制允许读取日志的client_id
'allow_client_ids' => [],
];
protected static $logs = [];
protected static $css = [
'sql' => 'color:#009bb4;',
'sql_warn' => 'color:#009bb4;font-size:14px;',
'error_handler' => 'color:#f4006b;font-size:14px;',
'page' => 'color:#40e2ff;background:#171717;',
];
public static function __callStatic($method, $args)
{
if (in_array($method, self::$log_types)) {
array_unshift($args, $method);
return call_user_func_array([self::getInstance(), 'record'], $args);
}
}
public static function sql($sql, $link)
{
if (is_object($link) && 'mysqli' == get_class($link)) {
return self::mysqlilog($sql, $link);
}
if (is_resource($link) && ('mysql link' == get_resource_type($link) || 'mysql link persistent' == get_resource_type($link))) {
return self::mysqllog($sql, $link);
}
if (is_object($link) && 'PDO' == get_class($link)) {
return self::pdolog($sql, $link);
}
throw new Exception('SocketLog can not support this database link');
}
public static function big($log)
{
self::log($log, 'font-size:20px;color:red;');
}
public static function trace($msg, $trace_level = 2, $css = '')
{
if (!self::check()) {
return;
}
self::groupCollapsed($msg, $css);
$traces = debug_backtrace(false);
$traces = array_reverse($traces);
$max = count($traces) - $trace_level;
for ($i = 0; $i < $max; $i++) {
$trace = $traces[$i];
$fun = isset($trace['class']) ? $trace['class'] . '::' . $trace['function'] : $trace['function'];
$file = isset($trace['file']) ? $trace['file'] : 'unknown file';
$line = isset($trace['line']) ? $trace['line'] : 'unknown line';
$trace_msg = '#' . $i . ' ' . $fun . ' called at [' . $file . ':' . $line . ']';
if (!empty($trace['args'])) {
self::groupCollapsed($trace_msg);
self::log($trace['args']);
self::groupEnd();
} else {
self::log($trace_msg);
}
}
self::groupEnd();
}
public static function mysqlilog($sql, $db)
{
if (!self::check()) {
return;
}
$css = self::$css['sql'];
if (preg_match('/^SELECT /i', $sql)) {
//explain
$query = @mysqli_query($db, "EXPLAIN " . $sql);
$arr = mysqli_fetch_array($query);
self::sqlexplain($arr, $sql, $css);
}
self::sqlwhere($sql, $css);
self::trace($sql, 2, $css);
}
public static function mysqllog($sql, $db)
{
if (!self::check()) {
return;
}
$css = self::$css['sql'];
if (preg_match('/^SELECT /i', $sql)) {
//explain
$query = @mysql_query("EXPLAIN " . $sql, $db);
$arr = mysql_fetch_array($query);
self::sqlexplain($arr, $sql, $css);
}
//判断sql语句是否有where
self::sqlwhere($sql, $css);
self::trace($sql, 2, $css);
}
public static function pdolog($sql, $pdo)
{
if (!self::check()) {
return;
}
$css = self::$css['sql'];
if (preg_match('/^SELECT /i', $sql)) {
//explain
try {
$obj = $pdo->query("EXPLAIN " . $sql);
if (is_object($obj) && method_exists($obj, 'fetch')) {
$arr = $obj->fetch(\PDO::FETCH_ASSOC);
self::sqlexplain($arr, $sql, $css);
}
} catch (Exception $e) {
}
}
self::sqlwhere($sql, $css);
self::trace($sql, 2, $css);
}
private static function sqlexplain($arr, &$sql, &$css)
{
$arr = array_change_key_case($arr, CASE_LOWER);
if (false !== strpos($arr['extra'], 'Using filesort')) {
$sql .= ' <---################[Using filesort]';
$css = self::$css['sql_warn'];
}
if (false !== strpos($arr['extra'], 'Using temporary')) {
$sql .= ' <---################[Using temporary]';
$css = self::$css['sql_warn'];
}
}
private static function sqlwhere(&$sql, &$css)
{
//判断sql语句是否有where
if (preg_match('/^UPDATE |DELETE /i', $sql) && !preg_match('/WHERE.*(=|>|<|LIKE|IN)/i', $sql)) {
$sql .= '<---###########[NO WHERE]';
$css = self::$css['sql_warn'];
}
}
/**
* 接管报错
*/
public static function registerErrorHandler()
{
if (!self::check()) {
return;
}
set_error_handler([__CLASS__, 'error_handler']);
register_shutdown_function([__CLASS__, 'fatalError']));
}
public static function error_handler($errno, $errstr, $errfile, $errline)
{
switch ($errno) {
case E_WARNING:
$severity = 'E_WARNING';
break;
case E_NOTICE:
$severity = 'E_NOTICE';
break;
case E_USER_ERROR:
$severity = 'E_USER_ERROR';
break;
case E_USER_WARNING:
$severity = 'E_USER_WARNING';
break;
case E_USER_NOTICE:
$severity = 'E_USER_NOTICE';
break;
case E_STRICT:
$severity = 'E_STRICT';
break;
case E_RECOVERABLE_ERROR:
$severity = 'E_RECOVERABLE_ERROR';
break;
case E_DEPRECATED:
$severity = 'E_DEPRECATED';
break;
case E_USER_DEPRECATED:
$severity = 'E_USER_DEPRECATED';
break;
case E_ERROR:
$severity = 'E_ERR';
break;
case E_PARSE:
$severity = 'E_PARSE';
break;
case E_CORE_ERROR:
$severity = 'E_CORE_ERROR';
break;
case E_COMPILE_ERROR:
$severity = 'E_COMPILE_ERROR';
break;
case E_USER_ERROR:
$severity = 'E_USER_ERROR';
break;
default:
$severity = 'E_UNKNOWN_ERROR_' . $errno;
break;
}
$msg = "{$severity}: {$errstr} in {$errfile} on line {$errline} -- SocketLog error handler";
self::trace($msg, 2, self::$css['error_handler']);
}
public static function fatalError()
{
// 保存日志记录
if ($e = error_get_last()) {
self::error_handler($e['type'], $e['message'], $e['file'], $e['line']);
self::sendLog(); //此类终止不会调用类的 __destruct 方法所以此处手动sendLog
}
}
public static function getInstance()
{
if (null === self::$_instance) {
self::$_instance = new self();
}
return self::$_instance;
}
protected static function _log($type, $logs, $css = '')
{
self::getInstance()->record($type, $logs, $css);
}
protected static function check()
{
if (!self::getConfig('enable')) {
return false;
}
$tabid = self::getClientArg('tabid');
//是否记录日志的检查
if (!$tabid && !self::getConfig('force_client_id')) {
return false;
}
//用户认证
$allow_client_ids = self::getConfig('allow_client_ids');
if (!empty($allow_client_ids)) {
if (!$tabid && in_array(self::getConfig('force_client_id'), $allow_client_ids)) {
return true;
}
$client_id = self::getClientArg('client_id');
if (!in_array($client_id, $allow_client_ids)) {
return false;
}
}
return true;
}
protected static function getClientArg($name)
{
static $args = [];
$key = 'HTTP_USER_AGENT';
if (isset($_SERVER['HTTP_SOCKETLOG'])) {
$key = 'HTTP_SOCKETLOG';
}
if (!isset($_SERVER[$key])) {
return null;
}
if (empty($args)) {
if (!preg_match('/SocketLog\((.*?)\)/', $_SERVER[$key], $match)) {
$args = ['tabid' => null];
return null;
}
parse_str($match[1], $args);
}
if (isset($args[$name])) {
return $args[$name];
}
return null;
}
//设置配置
public static function config($config)
{
$config = array_merge(self::$config, $config);
self::$config = $config;
if (self::check()) {
self::getInstance(); //强制初始化SocketLog实例
if ($config['optimize']) {
self::$start_time = microtime(true);
self::$start_memory = memory_get_usage();
}
if ($config['error_handler']) {
self::registerErrorHandler();
}
}
}
//获得配置
public static function getConfig($name)
{
if (isset(self::$config[$name])) {
return self::$config[$name];
}
return null;
}
//记录日志
public function record($type, $msg = '', $css = '')
{
if (!self::check()) {
return;
}
self::$logs[] = [
'type' => $type,
'msg' => $msg,
'css' => $css,
];
}
/**
* @param null $host - $host of socket server
* @param string $message - 发送的消息
* @param string $address - 地址
* @return bool
*/
public static function send($host, $message = '', $address = '/')
{
$url = 'http://' . $host . ':' . self::$port . $address;
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $message);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 1);
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
$headers = [
"Content-Type: application/json;charset=UTF-8",
];
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers); //设置header
$txt = curl_exec($ch);
return true;
}
public static function sendLog()
{
if (!self::check()) {
return;
}
$time_str = '';
$memory_str = '';
if (self::$start_time) {
$runtime = microtime(true) - self::$start_time;
$reqs = number_format(1 / $runtime, 2);
$time_str = "[运行时间:{$runtime}s][吞吐率:{$reqs}req/s]";
}
if (self::$start_memory) {
$memory_use = number_format(memory_get_usage() - self::$start_memory / 1024, 2);
$memory_str = "[内存消耗:{$memory_use}kb]";
}
if (isset($_SERVER['HTTP_HOST'])) {
$current_uri = $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
} else {
$current_uri = "cmd:" . implode(' ', $_SERVER['argv']);
}
array_unshift(self::$logs, [
'type' => 'group',
'msg' => $current_uri . $time_str . $memory_str,
'css' => self::$css['page'],
]);
if (self::getConfig('show_included_files')) {
self::$logs[] = [
'type' => 'groupCollapsed',
'msg' => 'included_files',
'css' => '',
];
self::$logs[] = [
'type' => 'log',
'msg' => implode("\n", get_included_files()),
'css' => '',
];
self::$logs[] = [
'type' => 'groupEnd',
'msg' => '',
'css' => '',
];
}
self::$logs[] = [
'type' => 'groupEnd',
'msg' => '',
'css' => '',
];
$tabid = self::getClientArg('tabid');
if (!$client_id = self::getClientArg('client_id')) {
$client_id = '';
}
if ($force_client_id = self::getConfig('force_client_id')) {
$client_id = $force_client_id;
}
$logs = [
'tabid' => $tabid,
'client_id' => $client_id,
'logs' => self::$logs,
'force_client_id' => $force_client_id,
];
$msg = @json_encode($logs);
$address = '/' . $client_id; //将client_id作为地址 server端通过地址判断将日志发布给谁
self::send(self::getConfig('host'), $msg, $address);
}
public function __destruct()
{
self::sendLog();
}
}