Lib_File2.php
<?php <BR> class Lib_File2<BR> {<BR> //文件目录<BR> private $root = '/data/wwwroot/kkpromo/data/';<br><br> //文件后缀<BR> private $suffix = '.log';<br><br> //文件句柄<BR> private $handle=null;<br><br> //一次读取文件的最大记录数<BR> private $limit=40000;<br><br> //每行读取的字节长度<BR> private $length=1024;<br><br> //开始时间 <BR> private $startTime=0;<br><br> //内存使用基准点<BR> private static $startMemory=0;<br><br> //<BR> private $conn=null;<br><br> //<BR> private static $init=null;<br><br> public static function instance()<BR> {<BR> self::$startMemory = memory_get_usage(true);<br><br> if(self::$init && is_object(self::$init))<BR> {<BR> return self::$init;<BR> }<br><br> self::$init = new self();<br><br> return self::$init;<BR> }<br><br> private function __construct(){}<br><br> public function setRoot($root) <BR> {<BR> if(!is_dir($root)) die($root.' ROOT DOES NOT EXIST');<BR> $this->root = $root;<BR> }<br><br> public function setSuffix($suffix)<BR> {<BR> $this->suffix = $suffix;<BR> }<br><br> public function setLimit($limit)<BR> {<BR> if(!is_numeric($limit)) die($limit.' SHOULD BE NUMBERIC');<BR> if(intval($limit) > 1000000) die($limit.' SHOULD BE LOWER THAN 1000000');<BR> $this->limit = intval($limit);<BR> }<br><br> public function _getFile($date , $appid , $op)<BR> {<BR> $filename = rtrim($this->root , '/').DIRECTORY_SEPARATOR.$date.DIRECTORY_SEPARATOR.$appid.'.'.$op.$this->suffix;<BR> if(!file_exists($filename))<BR> {<BR> die($filename.' FILE DOES NOT EXISTS!');<BR> }<br><br> if(!is_file($filename))<BR> {<BR> die($filename.' FILE DOES NOT EXIST!');<BR> }<br><br> if(!is_readable($filename))<BR> {<BR> die($filename.' FILE ACCESS DENY!');<BR> }<br><br> return $filename;<BR> }<br><br> <BR> public function closeFile($date=null , $appid=null , $op=null)<BR> {<BR> if($op && $date && $appid)<BR> {<BR> if(is_object($this->handle[$date.'_'.$appid.'_'.$op]) || $this->conn[$date.'_'.$appid.'_'.$op])<BR> {<BR> unset($this->handle[$date.'_'.$appid.'_'.$op]);<BR> $this->handle[$date.'_'.$appid.'_'.$op]=null;<BR> }<br><br> $this->conn[$date.'_'.$appid.'_'.$op]=null;<BR> $this->handle[$date.'_'.$appid.'_'.$op]=null;<BR> unset($this->handle[$date.'_'.$appid.'_'.$op]);<BR> }<BR> else {<BR> if(is_array($this->handle) && $this->handle)<BR> {<BR> foreach ($this->handle as $key=>$val){<BR> unset($this->handle[$key]);<BR> $this->conn[$key]=null;<BR> $this->handle[$key]=null;<BR> }<BR> }<BR> } <br><br> return true;<BR> }<br><br> <BR> private function _openFile($date , $appid , $op)<BR> { <BR> $this->startTime = microtime(true);<BR> if(isset($this->conn[$date.'_'.$appid.'_'.$op]) && $this->conn[$date.'_'.$appid.'_'.$op])<BR> {<BR> return $this->handle[$date.'_'.$appid.'_'.$op];<BR> }<br><br> $filename = self::_getFile($date , $appid , $op);<BR> if(($this->handle[$date.'_'.$appid.'_'.$op] = new SplFileObject($filename , 'r'))!=null)<BR> {<BR> $this->conn[$date.'_'.$appid.'_'.$op] = true;<BR> return $this->handle[$date.'_'.$appid.'_'.$op];<BR> }<BR> else {<BR> die('FILE OPEN FAILED!');<BR> }<BR> }</P><P> <BR> /**<BR> * 功能：解析数据<BR> * 格式： array('timestamp','mid','data');<BR> * @param string $data<BR> * @return boolean|array<BR> */<BR> private function _parseData($data , $jsonFlag=true)<BR> {<BR> if(empty($data) || !is_string($data)) return false;<BR> $result = array(<BR> 'timestamp'=>0,<BR> 'mid'=>0,<BR> 'data'=>array(),<BR> );<br><br> $data = explode('|', $data);<BR> if(count($data) < 3 || !is_array($data)) return false;<BR> $result['timestamp'] = $data[0];<BR> $result['mid'] = $data[1];<BR> if($jsonFlag)<BR> {<BR> $result['data'] = @json_decode($data[2] , true);<BR> unset($result['mid']);<BR> }<BR> if(empty($result['timestamp']) || empty($result['mid'])) return false;<br><br> unset($data);<BR> return $result;<BR> }<br><br> <BR> /**<BR> * TODO:读取单一文件<BR> * @param string $date： 如（20140327）<BR> * @param int $appid: 如（1000,9000）<BR> * @param string $op：如(show，login , index)<BR> * @param number $startNum 默认从第一行开始<BR> * @param number $length 默认到$this->limit 读取的行数<BR> * @param array $condition:array('mid'=>arrray() , 'ip'=>array() , ...) 过滤条件<BR> * @param bool $jsonFlag：默认为true， 则保留jsondata字段；设为false，则去掉false字段<BR> * @return array(count , diffTime , memory , data)<BR> */<BR> public function readFile($date , $appid , $op , $startNum=0 , $length=0 , $jsonFlag=false , $condition=array())<BR> {<BR> $data['data'] = "";<BR> $data['count'] = 0;<BR> $index = $startNum;<BR> $startNum = empty($startNum) ? 0 : $startNum;<BR> $length = empty($length) ? $this->limit : $length;<br><br> $handle = self::_openFile($date , $appid , $op );<BR> $line_number=0;<br><br> if($handle)<BR> { <BR> $handle->seek($startNum);<BR> $handle->setMaxLineLen($this->length);<BR> while (intval($line_number) - intval($startNum) < intval($length)-1)<BR> {<BR> $tmp = $handle->current();<BR> if(empty($tmp)) continue; <BR> $tmp = self::_parseData($tmp , $jsonFlag);<BR> $line_number = $handle->key();<BR> !$jsonFlag && $condition= array(); <BR> if(isset($condition) && $condition)<BR> {<BR> $key = array_keys($condition);<BR> if(in_array($tmp['data'][$key[0]], $condition[$key[0]]))<BR> {<BR> $data['count']++;<BR> $data['data'][$line_number] = $tmp;<BR> }<BR> }<BR> else<BR> {<BR> $data['data'][$line_number] = $tmp;<BR> $data['count']++;<BR> }<br><br> if(intval($line_number) - intval($startNum) >= intval($length)-1) break;<BR> unset($tmp);<BR> $handle->next();<BR> }<BR> unset($tmp , $length , $line_number , $condition);<BR> }<br><br> $data['diffTime'] = doubleval(microtime(true)) - doubleval($this->startTime);<BR> $data['memory'] = doubleval((doubleval(memory_get_usage(true)) - doubleval(self::$startMemory))/1024/1024) . ' M';<br><br> return $data;<BR> }<BR> </P><P> /**<BR> * TODO:命令行下获取文件总记录数*<BR> * @param string $date<BR> * @param int $appid<BR> * @param string $op<BR> * @return array<BR> */<BR> public function total_lineFile($date, $appid, $op)<BR> {<BR> $this->_openFile($date, $appid, $op);<BR> $file = escapeshellarg($this->_getFile($date, $appid, $op)); // 对命令行参数进行安全转义<BR> $line = `wc -l $file`;<BR> if(preg_match("/(\d{1,})/", $line , $ret)){<BR> $data['count']=$ret[1];<BR> }else{<BR> $data['count']=0;<BR> }<BR> $data['diffTime'] = doubleval(microtime(true)) - doubleval($this->startTime);<BR> $data['memory'] = doubleval((doubleval(memory_get_usage(true)) - doubleval(self::$startMemory))/1024/1024) . ' M';<BR> return $data;<BR> }</P><P> <BR> /**<BR> * TODO:统计{$data}.{$op}.log记录数<BR> * @param string $date<BR> * @param int $appid<BR> * @param string $op<BR> * @param array $condition<BR> * @return array<BR> */<BR> public function countFile($date , $appid , $op ,$condition=array())<BR> {<BR> $data['count'] = 0;<BR> $handle = self::_openFile($date , $appid , $op ); <BR> if($handle)<BR> {<BR> $handle->setMaxLineLen($this->length);<BR> while (!$handle->eof())<BR> {<BR> $tmp = $handle->current();<BR> if(empty($tmp)) continue;<BR> $tmp = self::_parseData($tmp);<BR> if($condition && is_array($condition) )<BR> { <BR> $key = array_keys($condition);<BR> if(isset($tmp['data'][$key[0]]) && $tmp['data'][$key[0]] && in_array($tmp['data'][$key[0]], $condition[$key[0]]))<BR> {<BR> $data['count']++;<BR> }<BR> }<BR> else<BR> {<BR> $data['count']++; <BR> }<br><br> unset($tmp); <BR> $handle->next();<BR> }<BR> }<BR> unset($handle , $condition , $tmp , $key<p>+本文来源gao!%daima.com搞$代*!码9网(</p><strong>搞gaodaima代码</strong> , $val);<BR> self::closeFile($date , $appid , $op );<br><br> $data['diffTime'] = doubleval(microtime(true)) - doubleval($this->startTime);<BR> $data['memory'] = doubleval((doubleval(memory_get_usage(true)) - doubleval(self::$startMemory))/1024/1024) . ' M';<br><br> return $data;<BR> } <br><br> <br><br> /**<BR> * TODO:统计用户数<BR> * @param string $date<BR> * @param int $appid<BR> * @param string $op<BR> * @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<BR> * * @param bool $jsonFlag：默认为true， 则保留jsondata字段；设为false，则去掉jsondata字段<BR> * @param array $condition<BR> * @return : array：形如（{"mid":[],"count":2181,"diffTime":0.0397667884827,"memory":"3.75 M"}）<BR> */<BR> public function countFileMID($date , $appid , $op , $midflag=false , $jsonFlag=false, $condition=array())<BR> {<BR> //$count = self::total_lineFile($date , $appid , $op );<BR> $count = self::countFile($date , $appid , $op );<BR> $index = ceil($count['count'] / $this->limit);<BR> $result = array('mid'=>array() , 'count'=>0 , 'diffTime'=>0 , 'memory'=>0);</P><P> for ($i=0 ; $i<$index ; $i++)<BR> {<BR> $startNum = $this->limit*$i;<BR> $endNum = $this->limit;<BR> $data = self::readFile($date , $appid , $op , $startNum , $endNum , $jsonFlag);<BR> var_dump($data);exit();</P><P> if($data['data'] && is_array($data['data']))<BR> {<BR> foreach ($data['data'] as $arr)<BR> {<BR> if($condition && is_array($condition))<BR> {<BR> $key = array_keys($condition);<BR> if(isset($arr['data'][$key[0]]) && (in_array($arr['data'][$key[0]] , $condition[$key]) || empty($condition[$key[0]])))<BR> {<BR> $result['mid'][$arr["mid"]] =1;<BR> $result['count']++;<BR> }<BR> }<BR> else<BR> {<BR> $result['mid'][$arr["mid"]] =1; <BR> $result['count']++;<BR> }<BR> unset($data);<BR> }<BR> }<BR> }<BR> unset($index , $count , $condition , $data , $arr);<BR> self::closeFile($date , $appid , $op);<br><br> $result['mid'] = array_keys($result['mid']); <BR> if(empty($midflag)) unset($result['mid']); <br><br> $result['diffTime'] = doubleval(microtime(true)) - doubleval($this->startTime);<BR> $result['memory'] = (memory_get_usage(true) - self::$startMemory)/1024/1024 . ' M';<BR> return $result;<BR> }<br><br> <BR> /**<BR> * TODO:跨时间段 统计参加$op用户数据<BR> * @param string $date<BR> * @param int $appid<BR> * @param string $op<BR> * @param number $day<BR> * @param bool $midflag ：默认为false 则 mid返回空数组；如设为true，则mid数组不为空<BR> * @return array 形如（"20140326":{"mid":[],"count":4571,"diffTime":0.0806441307068,"memory":"3.75 M"},<BR> * "20140325":{"mid":[],"count":2181,"diffTime":0.0397667884827,"memory":"3.75 M"}）<BR> */<BR> public function getReturnUser($date , $appid , $op , $day=1 , $midflag=false)<BR> {<BR> $date_i=0;<BR> for ($i =0; $i<$day ; $i++){<BR> $date_i = date('Ymd' , strtotime($date)-$i*86400);<BR> $result[$date_i] = self::countFileMID($date_i , $appid , $op , $midflag); <BR> }<BR> unset($date , $date_i , $appid , $op , $day);<br><br> return $result;<BR> }<BR> }<BR>?><BR>
Lib_File1.php
<?php <BR> class Lib_File1<BR> {<BR> //文件目录<BR> private $root = '/data/wwwroot/kkpromo/data/';<br><br> //文件后缀<BR> private $suffix = '.log';<br><br> //文件句柄<BR> private $hander=null;<br><br> //一次读取文件的最大记录数<BR> private $limit=40000;<br><br> //每行读取的字节长度<BR> private $length=1024;<br><br> //开始时间 <BR> private $startTime=0;<br><br> //内存使用基准点<BR> private static $startMemory=0;<br><br> //<BR> private $conn=null;<br><br> //<BR> private static $init=null;<br><br> public static function instance()<BR> {<BR> self::$startMemory = memory_get_usage(true);<br><br> if(self::$init && is_object(self::$init))<BR> {<BR> return self::$init;<BR> }<br><br> self::$init = new self();<br><br> return self::$init;<BR> }<br><br> private function __construct(){}<br><br> public function setRoot($root) <BR> {<BR> if(!is_dir($root)) die($root.' ROOT DOES NOT EXIST');<BR> $this->root = $root;<BR> }<br><br> public function setSuffix($suffix)<BR> {<BR> $this->suffix = $suffix;<BR> }<br><br> public function setLimit($limit)<BR> {<BR> if(!is_numeric($limit)) die($limit.' SHOULD BE NUMBERIC');<BR> if(intval($limit) > 1000000) die($limit.' SHOULD BE LOWER THAN 1000000');<BR> $this->limit = intval($limit);<BR> }<br><br> private function _getFile($date , $appid , $op)<BR> {<BR> $filename = rtrim($this->root , '/').DIRECTORY_SEPARATOR.$date.DIRECTORY_SEPARATOR.$appid.'.'.$op.$this->suffix;<BR> if(!file_exists($filename))<BR> {<BR> die($filename.' FILE DOES NOT EXISTS!');<BR> }<br><br> if(!is_file($filename))<BR> {<BR> die($filename.' FILE DOES NOT EXIST!');<BR> }<br><br> if(!is_readable($filename))<BR> {<BR> die($filename.' FILE ACCESS DENY!');<BR> }<br><br> return $filename;<BR> }<br><br> <BR> public function closeFile($date=null , $appid=null , $op=null)<BR> {<BR> if($op && $date && $appid)<BR> {<BR> if(is_object($this->hander[$date.'_'.$appid.'_'.$op]) || $this->conn[$date.'_'.$appid.'_'.$op])<BR> {<BR> fclose($this->hander[$date.'_'.$appid.'_'.$op]);<BR> }<br><br> $this->conn[$date.'_'.$appid.'_'.$op]=null;<BR> $this->hander[$date.'_'.$appid.'_'.$op]=null;<BR> }<BR> else {<BR> if(is_array($this->hander) && $this->hander)<BR> {<BR> foreach ($this->hander as $key=>$val){<BR> fclose($this->hander[$key]);<BR> $this->conn[$key]=null;<BR> $this->hander[$key]=null;<BR> }<BR> }<BR> } <br><br> return true;<BR> }<br><br> <BR> private function _openFile($date , $appid , $op)<BR> { <BR> $this->startTime = microtime(true);<BR> if(isset($this->conn[$date.'_'.$appid.'_'.$op]) && $this->conn[$date.'_'.$appid.'_'.$op])<BR> {<BR> return $this->hander[$date.'_'.$appid.'_'.$op];<BR> }<br><br> $filename = self::_getFile($date , $appid , $op);<BR> if(($this->hander[$date.'_'.$appid.'_'.$op] = fopen($filename, 'r'))!=null)<BR> {<BR> $this->conn[$date.'_'.$appid.'_'.$op] = true;<BR> return $this->hander[$date.'_'.$appid.'_'.$op];<BR> }<BR> else {<BR> die('FILE OPEN FAILED!');<BR> }<BR> }</P><P> <BR> /**<BR> * 功能：解析数据<BR> * 格式： array('timestamp','mid','data');<BR> * @param string $data<BR> * @return boolean|array<BR> */<BR> private function _parseData($data)<BR> {<BR> if(empty($data) || !is_string($data)) return false;<BR> $result = array(<BR> 'timestamp'=>0,<BR> 'mid'=>0,<BR> 'data'=>array(),<BR> );<br><br> $data = explode('|', $data);<BR> if(count($data) < 3 || !is_array($data)) return false;<BR> $result['timestamp'] = $data[0];<BR> $result['mid'] = $data[1];<BR> $result['data'] = @json_decode($data[2] , true);<BR> if(empty($result['timestamp']) || empty($result['mid'])) return false;<br><br> unset($data);<BR> return $result;<BR> }<br><br> <BR> /**<BR> * TODO:读取单一文件<BR> * @param string $date： 如（20140327）<BR> * @param int $appid: 如（1000,9000）<BR> * @param string $op：如(show，login , index)<BR> * @param number $startNum 默认从第一行开始<BR> * @param number $endNum 默认到$this->limit结束<BR> * @param array $condition:array('mid'=>arrray() , 'ip'=>array() , ...) 过滤条件<BR> * @param bool $jsonFlag：默认为true， 则保留jsondata字段；设为false，则去掉false字段<BR> * @return array(count , diffTime , memory , data)<BR> */<BR> public function readFile($date , $appid , $op ,$startNum=0 , $endNum=0 , $jsonFlag=false , $condition=array())<BR> {<BR> $data['data'] = "";<BR> $data['count'] = 0;<BR> $index = $startNum;<BR> $startNum = empty($startNum) ? 0 : $startNum;<BR> $endNum = empty($endNum) ? $this->limit : $endNum;<br><br> $hander = self::_openFile($date , $appid , $op );<BR> $tmpindex=0;<br><br> if($hander)<BR> {<BR> //!feof($hander)<BR> while ($tmpindex < $endNum)<BR> {<BR> $tmp = fgets($hander , $this->length);<BR> if(empty($tmp)) continue;<BR> if($tmpindex =$startNum)<BR> {<BR> $tmp = self::_parseData($tmp); <BR> if(empty($tmp)) continue;<BR> //去掉jsondata<BR> if(!$jsonFlag) { unset($tmp[2]); $condition= array(); }<BR> //条件过滤<BR> if($condition && is_array($condition) )<BR> {<BR> foreach ($condition as $key=>$val){<BR> if(in_array($tmp['data'][$key], $condition[$key]))<BR> unset($key , $val); <BR> $data['count']++;<BR> $data['data'][$index] = $tmp;<BR> $index++;<BR> }<BR> }<BR> else{ <BR> $data['data'][$index] = $tmp;<BR> $index++;<BR> $data['count']++;<BR> }<BR> }<BR> if($tmpindex >= $endNum) break;<BR> $tmpindex++;<BR> unset($tmp);<BR> }<BR> fseek($hander , SEEK_END);<BR> }<br><br> $data['diffTime'] = doubleval(microtime(true)) - doubleval($this->startTime);<BR> $data['memory'] = doubleval((doubleval(memory_get_usage(true)) - doubleval(self::$startMemory))/1024/1024) . ' M';<br><br> return $data;<BR> }<BR> </P><P> /**<BR> * TODO:命令行下获取文件总记录数*<BR> * @param string $date<BR> * @param int $appid<BR> * @param string $op<BR> * @return array<BR> */<BR> public function total_lineFile($date, $appid, $op)<BR> {<BR> $this->_openFile($date, $appid, $op);<BR> $file = escapeshellarg($this->_getFile($date, $appid, $op)); // 对命令行参数进行安全转义<BR> $line = `wc -l $file`;<BR> if(preg_match("/(\d{1,})/", $line , $ret)){<BR> $data['count']=$ret[1];<BR> }else{<BR> $data['count']=0;<BR> }<BR> $data['diffTime'] = doubleval(microtime(true)) - doubleval($this->startTime);<BR> $data['memory'] = doubleval((doubleval(memory_get_usage(true)) - doubleval(self::$startMemory))/1024/1024) . ' M';<BR> return $data;<BR> }</P><P> <BR> /**<BR> * TODO:统计{$data}.{$op}.log记录数<BR> * @param string $date<BR> * @param int $appid<BR> * @param string $op<BR> * @param array $condition<BR> * @return array<BR> */<BR> public function countFile($date , $appid , $op ,$condition=array())<BR> {<BR> $data['count'] = 0;<BR> $hander = self::_openFile($date , $appid , $op ); <BR> if($hander)<BR> {<BR> while (!feof($hander))<BR> {<BR> $tmp = fgets($hander , $this->length);<BR> $tmp = self::_parseData($tmp);<BR> if(empty($tmp)) continue;<BR> if($condition && is_array($condition) )<BR> {<BR> foreach ($condition as $key=>$val){<BR> if(isset($tmp['data'][$key]) && $tmp['data'][$key] && in_array($tmp['data'][$key], $condition[$key])){<BR> unset($key , $val); <BR> $data['count']++;<BR> } <BR> }<BR> }<BR> else<BR> $data['count']++; <BR> unset($tmp);<BR> }<BR> fseek($hander , SEEK_END);<BR> }<BR> $data['diffTime'] = doubleval(microtime(true)) - doubleval($this->startTime);<BR> $data['memory'] = doubleval((doubleval(memory_get_usage(true)) - doubleval(self::$startMemory))/1024/1024) . ' M';<br><br> return $data;<BR> } <br><br> <br><br> /**<BR> * TODO:统计用户数<BR> * @param string $date<BR> * @param int $appid<BR> * @param string $op<BR> * @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<BR> * * @param bool $jsonFlag：默认为true， 则保留jsondata字段；设为false，则去掉jsondata字段<BR> * @param array $condition<BR> * @return : array：形如（{"mid":[],"count":2181,"diffTime":0.0397667884827,"memory":"3.75 M"}）<BR> */<BR> public function countFileMID($date , $appid , $op , $midflag=false , $jsonFlag=false, $condition=array())<BR> {<BR> $count = self::total_lineFile($date , $appid , $op );<BR> $index = ceil($count['count'] / $this->limit);<BR> $result = array('mid'=>array() , 'count'=>0 , 'diffTime'=>0 , 'memory'=>0);</P><P> for ($i=0 ; $i<$index ; $i++)<BR> {<BR> $startNum = $this->limit*$i;<BR> $endNum = $this->limit*($i+1);<BR> $data = self::readFile($date , $appid , $op , $startNum , $endNum , $jsonFlag);<BR> if($data['data'] && is_array($data['data']))<BR> {<BR> foreach ($data['data'] as $arr)<BR> {<BR> if($condition && is_array($condition)){<BR> foreach ($condition as $key=>$val){ <BR> if(isset($arr['data'][$key]) && (in_array($arr['data'][$key] , $condition[$key]) || empty($condition[$key]))){<BR> if(!isset($result['mid'][$arr['mid']])) { $result['mid'][$arr["mid"]] =1; $result['count']++; }<BR> }<BR> }<BR> }<BR> else {<BR> if(!isset($result['mid'][$arr['mid']])) { $result['mid'][$arr["mid"]] =1; $result['count']++; }<BR> }<BR> }<BR> }<BR> unset($data['data'] , $data); <BR> }<BR> unset($index , $count , $condition , $data , $arr);<BR> self::closeFile($date , $appid , $op);<br><br> $result['mid'] = array_keys($result['mid']);<BR> //$result['count'] = count($result['mid']); <BR> if(empty($midflag)) unset($result['mid']); <br><br> $result['diffTime'] = doubleval(microtime(true)) - doubleval($this->startTime);<BR> $result['memory'] = (memory_get_usage(true) - self::$startMemory)/1024/1024 . ' M';<BR> return $result;<BR> }<br><br> <BR> /**<BR> * TODO:跨时间段 统计参加$op用户数据<BR> * @param string $date<BR> * @param int $appid<BR> * @param string $op<BR> * @param number $day<BR> * @param bool $midflag ：默认为false 则 mid返回空数组；如设为true，则mid数组不为空<BR> * @return array 形如（"20140326":{"mid":[],"count":4571,"diffTime":0.0806441307068,"memory":"3.75 M"},<BR> * "20140325":{"mid":[],"count":2181,"diffTime":0.0397667884827,"memory":"3.75 M"}）<BR> */<BR> public function getReturnUser($date , $appid , $op , $day=1 , $midflag=false)<BR> {<BR> $date_i=0;<BR> for ($i =0; $i<$day ; $i++){<BR> $date_i = date('Ymd' , strtotime($date)-$i*86400);<BR> $result[$date_i] = self::countFileMID($date_i , $appid , $op , $midflag); <BR> }<BR> unset($date , $date_i , $appid , $op , $day);<br><br> return $result;<BR> }<BR> }<BR>?><BR>
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转载请注明原文链接：php读取大文件示例分享(文件操作类)_php实例
转载请注明原文链接：php读取大文件示例分享(文件操作类)_php实例
