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