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Lib_File2.php
代码如下:class Lib_File2
{
//文件目录
private $root = '/data/wwwroot/kkpromo/data/';//文件后缀
private $suffix = '.log';//文件句柄
private $handle=null;//一次读取文件的最大记录数
private $limit=40000;//每行读取的字节长度
private $length=1024;//开始时间
private $startTime=0;//内存使用基准点
private static $startMemory=0;//
private $conn=null;//
private static $init=null;public static function instance()
{
self::$startMemory = memory_get_usage(true);if(self::$init && is_object(self::$init))
{
return self::$init;
}self::$init = new self();return self::$init;
}private function __construct(){}public function setRoot($root)
{
if(!is_dir($root)) die($root.' ROOT DOES NOT EXIST');
$this->root = $root;
}public function setSuffix($suffix)
{
$this->suffix = $suffix;
}public function setLimit($limit)
{
if(!is_numeric($limit)) die($limit.' SHOULD BE NUMBERIC');
if(intval($limit) > 1000000) die($limit.' SHOULD BE LOWER THAN 1000000');
$this->limit = intval($limit);
}public function _getFile($date,$appid,$op)
{
$filename = rtrim($this->root,'/').DIRECTORY_SEPARATOR.$date.DIRECTORY_SEPARATOR.$appid.'.'.$op.$this->suffix;
if(!file_exists($filename))
{
die($filename.'FILE DOES NOT EXISTS!');
}if(!is_file($filename))
{
die($filename.' FILE DOES NOT EXIST!');
}if(!is_readable($filename))
{
die($filename.' FILE ACCESS DENY!');
}return $filename;
}
public function closeFile($date=null,$appid=null,$op=null)
{
if($op && $date && $appid)
{
if(is_object($this->handle[$date.'_'.$appid.'_'.$op]) || $this->conn[$date.'_'.$appid.'_'.$op])
{
unset($this->handle[$date.'_'.$appid.'_'.$op]);
$this->handle[$date.'_'.$appid.'_'.$op]=null;
}$this->conn[$date.'_'.$appid.'_'.$op]=null;
$this->handle[$date.'_'.$appid.'_'.$op]=null;
unset($this->handle[$date.'_'.$appid.'_'.$op]);
}
else {
if(is_array($this->handle) && $this->handle)
{
foreach ($this->handle as $key=>$val){
unset($this->handle[$key]);
$this->conn[$key]=null;
$this->handle[$key]=null;
}
}
}return true;
}
private function _openFile($date,$op)
{
$this->startTime = microtime(true);
if(isset($this->conn[$date.'_'.$appid.'_'.$op]) && $this->conn[$date.'_'.$appid.'_'.$op])
{
return $this->handle[$date.'_'.$appid.'_'.$op];
}$filename = self::_getFile($date,$op);
if(($this->handle[$date.'_'.$appid.'_'.$op] = new SplFileObject($filename,'r'))!=null)
{
$this->conn[$date.'_'.$appid.'_'.$op] = true;
return $this->handle[$date.'_'.$appid.'_'.$op];
}
else {
die('FILE OPEN FAILED!');
}
}
/**
* 功能：解析数据
* 格式： array('timestamp','mid','data');
* @param string $data
* @return boolean|array
*/
private function _parseData($data,$jsonFlag=true)
{
if(empty($data) || !is_string($data)) return false;
$result = array(
'timestamp'=>0,
'mid'=>0,
'data'=>array(),
);$data = explode('|',$data);
if(count($data) < 3 || !is_array($data)) return false;
$result['timestamp'] = $data[0];
$result['mid'] = $data[1];
if($jsonFlag)
{
$result['data'] = @json_decode($data[2],true);
unset($result['mid']);
}
if(empty($result['timestamp']) || empty($result['mid'])) return false;unset($data);
return $result;
}
/**
* TODO:读取单一文件
* @param string $date： 如（20140327）
* @param int $appid: 如（1000,9000）
* @param string $op：如(show，login,index)
* @param number $startNum 默认从第一行开始
* @param number $length 默认到$this->limit 读取的行数
* @param array$condition:array('mid'=>arrray(),'ip'=>array(),...) 过滤条件
* @param bool $jsonFlag：默认为true， 则保留jsondata字段；设为false，则去掉false字段
* @return array(count,diffTime,memory,data)
*/
public function readFile($date,$op,$startNum=0,$length=0,$jsonFlag=false,$condition=array())
{
$data['data'] = "";
$data['count'] = 0;
$index = $startNum;
$startNum = empty($startNum) ? 0 : $startNum;
$length = empty($length) ? $this->limit : $length;$handle = self::_openFile($date,$op );
$line_number=0;if($handle)
{
$handle->seek($startNum);
$handle->setMaxLineLen($this->length);
while (intval($line_number) - intval($startNum) < intval($length)-1)
{
$tmp = $handle->current();
if(empty($tmp)) continue;
$tmp = self::_parseData($tmp,$jsonFlag);
$line_number = $handle->key();
!$jsonFlag && $condition= array();
if(isset($condition) && $condition)
{
$key = array_keys($condition);
if(in_array($tmp['data'][$key[0]],$condition[$key[0]]))
{
$data['count']++;
$data['data'][$line_number] = $tmp;
}
}
else
{
$data['data'][$line_number] = $tmp;
$data['count']++;
}if(intval($line_number) - intval($startNum) >= intval($length)-1) break;
unset($tmp);
$handle->next();
}
unset($tmp,$length,$line_number,$condition);
}$data['diffTime'] = doubleval(microtime(true)) - doubleval($this->startTime);
$data['memory'] = doubleval((doubleval(memory_get_usage(true)) - doubleval(self::$startMemory))/1024/1024) . ' M';return $data;
}
/**
* TODO:命令行下获取文件总记录数*
* @param string $date
* @param int $appid
* @param string $op
* @return array
*/
public function total_lineFile($date,$op)
{
$this->_openFile($date,$op);
$file = escapeshellarg($this->_getFile($date,$op)); // 对命令行参数进行安全转义
$line = `wc -l $file`;
if(preg_match("/(d{1,})/",$line,$ret)){
$data['count']=$ret[1];
}else{
$data['count']=0;
}
$data['diffTime'] = doubleval(microtime(true)) - doubleval($this->startTime);
$data['memory'] = doubleval((doubleval(memory_get_usage(true)) - doubleval(self::$startMemory))/1024/1024) . ' M';
return $data;
}
/**
* TODO:统计{$data}.{$op}.log记录数
* @param string $date
* @param int $appid
* @param string $op
* @param array $condition
* @return array
*/
public function countFile($date,$condition=array())
{
$data['count'] = 0;
$handle = self::_openFile($date,$op );
if($handle)
{
$handle->setMaxLineLen($this->length);
while (!$handle->eof())
{
$tmp = $handle->current();
if(empty($tmp)) continue;
$tmp = self::_parseData($tmp);
if($condition && is_array($condition) )
{
$key = array_keys($condition);
if(isset($tmp['data'][$key[0]]) && $tmp['data'][$key[0]] && in_array($tmp['data'][$key[0]],$condition[$key[0]]))
{
$data['count']++;
}
}
else
{
$data['count']++;
}unset($tmp);
$handle->next();
}
}
unset($handle,$condition,$tmp,$key,$val);
self::closeFile($date,$op );$data['diffTime'] = doubleval(microtime(true)) - doubleval($this->startTime);
$data['memory'] = doubleval((doubleval(memory_get_usage(true)) - doubleval(self::$startMemory))/1024/1024) . ' M';return $data;
}/**
* TODO:统计用户数
* @param string $date
* @param int $appid
* @param string $op
* @param bool $midflag ：默认为false 则 mid返回空数组；如设为true，则mid数组不为空
* * @param bool $jsonFlag：默认为true， 则保留jsondata字段；设为false，则去掉jsondata字段
* @param array $condition
* @return : array：形如（{"mid":[],"count":2181,"diffTime":0.0397667884827,"memory":"3.75 M"}）
*/
public function countFileMID($date,$midflag=false,$condition=array())
{
//$count = self::total_lineFile($date,$op );
$count = self::countFile($date,$op );
$index = ceil($count['count'] / $this->limit);
$result = array('mid'=>array(),'count'=>0,'diffTime'=>0,'memory'=>0);
for ($i=0 ; $i<$index ; $i++)
{
$startNum = $this->limit*$i;
$endNum = $this->limit;
$data = self::readFile($date,$startNum,$endNum,$jsonFlag);
var_dump($data);exit();
if($data['data'] && is_array($data['data']))
{
foreach ($data['data'] as $arr)
{
if($condition && is_array($condition))
{
$key = array_keys($condition);
if(isset($arr['data'][$key[0]]) && (in_array($arr['data'][$key[0]],$condition[$key]) || empty($condition[$key[0]])))
{
$result['mid'][$arr["mid"]] =1;
$result['count']++;
}
}
else
{
$result['mid'][$arr["mid"]] =1;
$result['count']++;
}
unset($data);
}
}
}
unset($index,$count,$data,$arr);
self::closeFile($date,$op);$result['mid'] = array_keys($result['mid']);
if(empty($midflag)) unset($result['mid']);$result['diffTime'] = doubleval(microtime(true)) - doubleval($this->startTime);
$result['memory'] = (memory_get_usage(true) - self::$startMemory)/1024/1024 . ' M';
return $result;
}
/**
* TODO:跨时间段 统计参加$op用户数据
* @param string $date
* @param int $appid
* @param string $op
* @param number $day
* @param bool $midflag ：默认为false 则 mid返回空数组；如设为true，则mid数组不为空
* @return array 形如（"20140326":{"mid":[],"count":4571,"diffTime":0.0806441307068,"memory":"3.75 M"},
*"20140325":{"mid":[],"memory":"3.75 M"}）
*/
public function getReturnUser($date,$day=1,$midflag=false)
{
$date_i=0;
for ($i =0; $i<$day ; $i++){
$date_i = date('Ymd',strtotime($date)-$i*86400);
$result[$date_i] = self::countFileMID($date_i,$midflag);
}
unset($date,$date_i,$day);return $result;
}
}
?>
Lib_File1.php
代码如下:class Lib_File1
{
//文件目录
private $root = '/data/wwwroot/kkpromo/data/';//文件后缀
private $suffix = '.log';//文件句柄
private $hander=null;//一次读取文件的最大记录数
private $limit=40000;//每行读取的字节长度
private $length=1024;//开始时间
private $startTime=0;//内存使用基准点
private static $startMemory=0;//
private $conn=null;//
private static $init=null;public static function instance()
{
self::$startMemory = memory_get_usage(true);if(self::$init && is_object(self::$init))
{
return self::$init;
}self::$init = new self();return self::$init;
}private function __construct(){}public function setRoot($root)
{
if(!is_dir($root)) die($root.' ROOT DOES NOT EXIST');
$this->root = $root;
}public function setSuffix($suffix)
{
$this->suffix = $suffix;
}public function setLimit($limit)
{
if(!is_numeric($limit)) die($limit.' SHOULD BE NUMBERIC');
if(intval($limit) > 1000000) die($limit.' SHOULD BE LOWER THAN 1000000');
$this->limit = intval($limit);
}private function _getFile($date,$op=null)
{
if($op && $date && $appid)
{
if(is_object($this->hander[$date.'_'.$appid.'_'.$op]) || $this->conn[$date.'_'.$appid.'_'.$op])
{
fclose($this->hander[$date.'_'.$appid.'_'.$op]);
}$this->conn[$date.'_'.$appid.'_'.$op]=null;
$this->hander[$date.'_'.$appid.'_'.$op]=null;
}
else {
if(is_array($this->hander) && $this->hander)
{
foreach ($this->hander as $key=>$val){
fclose($this->hander[$key]);
$this->conn[$key]=null;
$this->hander[$key]=null;
}
}
}return true;
}
private function _openFile($date,$op)
{
$this->startTime = microtime(true);
if(isset($this->conn[$date.'_'.$appid.'_'.$op]) && $this->conn[$date.'_'.$appid.'_'.$op])
{
return $this->hander[$date.'_'.$appid.'_'.$op];
}$filename = self::_getFile($date,$op);
if(($this->hander[$date.'_'.$appid.'_'.$op] = fopen($filename,'r'))!=null)
{
$this->conn[$date.'_'.$appid.'_'.$op] = true;
return $this->hander[$date.'_'.$appid.'_'.$op];
}
else {
die('FILE OPEN FAILED!');
}
}
/**
* 功能：解析数据
* 格式： array('timestamp','data');
* @param string $data
* @return boolean|array
*/
private function _parseData($data)
{
if(empty($data) || !is_string($data)) return false;
$result = array(
'timestamp'=>0,$data);
if(count($data) < 3 || !is_array($data)) return false;
$result['timestamp'] = $data[0];
$result['mid'] = $data[1];
$result['data'] = @json_decode($data[2],true);
if(empty($result['timestamp']) || empty($result['mid'])) return false;unset($data);
return $result;
}
/**
* TODO:读取单一文件
* @param string $date： 如（20140327）
* @param int $appid: 如（1000,index)
* @param number $startNum 默认从第一行开始
* @param number $endNum 默认到$this->limit结束
* @param array$condition:array('mid'=>arrray(),$endNum=0,$condition=array())
{
$data['data'] = "";
$data['count'] = 0;
$index = $startNum;
$startNum = empty($startNum) ? 0 : $startNum;
$endNum = empty($endNum) ? $this->limit : $endNum;$hander = self::_openFile($date,$op );
$tmpindex=0;if($hander)
{
//!feof($hander)
while ($tmpindex < $endNum)
{
$tmp = fgets($hander,$this->length);
if(empty($tmp)) continue;
if($tmpindex < $endNum && $tmpindex >=$startNum)
{
$tmp = self::_parseData($tmp);
if(empty($tmp)) continue;
//去掉jsondata
if(!$jsonFlag) {unset($tmp[2]); $condition= array(); }
//条件过滤
if($condition && is_array($condition) )
{
foreach ($condition as $key=>$val){
if(in_array($tmp['data'][$key],$condition[$key]))
unset($key,$val);
$data['count']++;
$data['data'][$index] = $tmp;
$index++;
}
}
else{
$data['data'][$index] = $tmp;
$index++;
$data['count']++;
}
}
if($tmpindex >= $endNum) break;
$tmpindex++;
unset($tmp);
}
fseek($hander,SEEK_END);
}$data['diffTime'] = doubleval(microtime(true)) - doubleval($this->startTime);
$data['memory'] = doubleval((doubleval(memory_get_usage(true)) - doubleval(self::$startMemory))/1024/1024) . ' M';return $data;
}
/**
* TODO:命令行下获取文件总记录数*
* @param string $date
* @param int $appid
* @param string $op
* @return array
*/
public function total_lineFile($date,$condition=array())
{
$data['count'] = 0;
$hander = self::_openFile($date,$op );
if($hander)
{
while (!feof($hander))
{
$tmp = fgets($hander,$this->length);
$tmp = self::_parseData($tmp);
if(empty($tmp)) continue;
if($condition && is_array($condition) )
{
foreach ($condition as $key=>$val){
if(isset($tmp['data'][$key]) && $tmp['data'][$key] && in_array($tmp['data'][$key],$condition[$key])){
unset($key,$val);
$data['count']++;
}
}
}
else
$data['count']++;
unset($tmp);
}
fseek($hander,SEEK_END);
}
$data['diffTime'] = doubleval(microtime(true)) - doubleval($this->startTime);
$data['memory'] = doubleval((doubleval(memory_get_usage(true)) - doubleval(self::$startMemory))/1024/1024) . ' M';return $data;
}/**
* TODO:统计用户数
* @param string $date
* @param int $appid
* @param string $op
* @param bool $midflag ：默认为false 则 mid返回空数组；如设为true，则mid数组不为空
* * @param bool $jsonFlag：默认为true， 则保留jsondata字段；设为false，则去掉jsondata字段
* @param array $condition
* @return : array：形如（{"mid":[],$condition=array())
{
$count = self::total_lineFile($date,'memory'=>0);
for ($i=0 ; $i<$index ; $i++)
{
$startNum = $this->limit*$i;
$endNum = $this->limit*($i+1);
$data = self::readFile($date,$jsonFlag);
if($data['data'] && is_array($data['data']))
{
foreach ($data['data'] as $arr)
{
if($condition && is_array($condition)){
foreach ($condition as $key=>$val){
if(isset($arr['data'][$key]) && (in_array($arr['data'][$key],$condition[$key]) || empty($condition[$key]))){
if(!isset($result['mid'][$arr['mid']])){$result['mid'][$arr["mid"]] =1;$result['count']++; }
}
}
}
else {
if(!isset($result['mid'][$arr['mid']])) { $result['mid'][$arr["mid"]] =1;$result['count']++; }
}
}
}
unset($data['data'],$data);
}
unset($index,$op); $result['mid'] = array_keys($result['mid']);
//$result['count'] = count($result['mid']);
if(empty($midflag)) unset($result['mid']);$result['diffTime'] = doubleval(microtime(true)) - doubleval($this->startTime);
$result['memory'] = (memory_get_usage(true) - self::$startMemory)/1024/1024 . ' M';
return $result;
}
/**
* TODO:跨时间段 统计参加$op用户数据
* @param string $date
* @param int $appid
* @param string $op
* @param number $day
* @param bool $midflag ：默认为false 则 mid返回空数组；如设为true，则mid数组不为空
* @return array 形如（"20140326":{"mid":[],$day);return $result;
}
}
?>
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