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PHP
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2024-08-31 01:03:37 +08:00
<?php
/*
* @link http://kodcloud.com/
* @author warlee | e-mail:kodcloud@qq.com
* @copyright warlee 2014.(Shanghai)Co.,Ltd
* @license http://kodcloud.com/tools/license/license.txt
*/
/**
* 系统函数: filesize(),file_exists(),pathinfo(),rname(),unlink(),filemtime(),is_readable(),is_wrieteable();
* 获取文件详细信息 file_info($fileName)
* 获取文件夹详细信息 path_info($dir)
* 递归获取文件夹信息 path_info_more($dir,&$fileCount=0,&$pathCount=0,&$size=0)
* 获取文件夹下文件列表 path_list($dir)
* 路径当前文件[] get_path_this($path)
* 获取路径父目录 get_path_father($path)
* 删除文件 del_file($file)
* 递归删除文件夹 del_dir($dir)
* 递归复制文件夹 copy_dir($source, $dest)
* 创建目录 mk_dir($dir, $mode = 0777)
* 文件大小格式化 size_format($bytes, $precision = 2)
* 判断是否绝对路径 path_is_absolute( $path )
* 扩展名的文件类型 ext_type($ext)
* 文件下载 file_download($file)
* 文件下载到服务器 file_download_this($from, $fileName)
* 获取文件()权限 get_mode($file) //rwx_rwx_rwx [文件名需要系统编码]
* 上传文件(单个,多个) upload($fileInput, $path = './');//
* 获取配置文件项 get_config($file, $ini, $type="string")
* 修改配置文件项 update_config($file, $ini, $value,$type="string")
* 写日志到LOG_PATH下 write_log('dd','default|.自建目录.','log|error|warning|debug|info|db')
*/
// 传入参数为程序编码时,有传出,则用程序编码,
// 传入参数没有和输出无关时,则传入时处理成系统编码。
function iconv_app($str){
global $config;
$result = iconv_to($str,$config['systemCharset'], $config['appCharset']);
return $result;
}
function iconv_system($str){
//去除中文空格UTF8; windows下展示异常;过滤文件上传、新建文件等时的文件名
//文件名已存在含有该字符时,没有办法操作.
$char_empty = "\xc2\xa0";
if(strpos($str,$char_empty) !== false){
$str = str_replace($char_empty," ",$str);
}
global $config;
$result = iconv_to($str,$config['appCharset'], $config['systemCharset']);
$result = path_filter($result);
return $result;
}
function iconv_to($str,$from,$to){
if (strtolower($from) == strtolower($to)){
return $str;
}
if (!function_exists('iconv')){
return $str;
}
//尝试用mb转换android环境部分问题解决
if(function_exists('mb_convert_encoding')){
$result = @mb_convert_encoding($str,$to,$from);
}else{
$result = @iconv($from, $to, $str);
}
if(strlen($result)==0){
return $str;
}
return $result;
}
function path_filter($path){
if(strtoupper(substr(PHP_OS, 0,3)) != 'WIN'){
return $path;
}
$notAllow = array('*','?','"','<','>','|');//去除 : D:/
return str_replace($notAllow,' ', $path);
}
//filesize 解决大于2G 大小问题
//http://stackoverflow.com/questions/5501451/php-x86-how-to-get-filesize-of-2-gb-file-without-external-program
//32位系统; 修改编译php实现兼容支持; https://demo.kodcloud.com/#s/735psg0g
//源码修改: zend_off_t(文件定位)修改为64位int64_t; ftell返回值类型加宽; fseek传入值处理,校验类型处理; fstate处理;
function get_filesize($path){
if(PHP_INT_SIZE >= 8 ) return @filesize($path);
$fp = fopen($path,"r");
if(!$fp) return 0;
if (fseek($fp, 0, SEEK_END) === 0) {
$result = 0.0;
$step = 0x7FFFFFFF;
while ($step > 0) {
if (fseek($fp, - $step, SEEK_CUR) === 0) {
$result += floatval($step);
} else {
$step >>= 1;
}
}
}else{
static $iswin;
if (!isset($iswin)) {
$iswin = (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN');
}
static $exec_works;
if (!isset($exec_works)) {
$exec_works = (function_exists('exec') && !ini_get('safe_mode') && @exec('echo EXEC') == 'EXEC');
}
if ($iswin && class_exists("COM")) {
try {
$fsobj = new COM('Scripting.FileSystemObject');
$f = $fsobj->GetFile( realpath($path) );
$size = $f->Size;
} catch (Exception $e) {
$size = null;
}
if (is_numeric($size)) {
$result = $size;
}
}else if ($exec_works){
$cmd = ($iswin) ? "for %F in (\"$path\") do @echo %~zF" : "stat -c%s \"$path\"";
@exec($cmd, $output);
if (is_array($output) && is_numeric($size = trim(implode("\n", $output)))) {
$result = $size;
}
}else{
$result = filesize($path);
}
}
fclose($fp);
return $result;
}
function filesize_64($file){
return get_filesize($file);
}
function ftell_64($fp){
return ftell($fp);
}
function fseek_64($fp,$pose=0,$from=SEEK_SET,$first=true){
return fseek($fp,$pose,$from);// php 编译兼容支持;
if(PHP_INT_SIZE >= 8){return fseek($fp,$pose,$first);}
if($first) fseek($fp,0,SEEK_SET);
$intMax = PHP_INT_MAX;
$pos = floatval($pose);
if($pos <= $intMax){
fseek($fp,$pos,SEEK_CUR);
}else {
fseek($fp,$intMax,SEEK_CUR);
$pos -= $intMax;
fseek_64($fp,$pos,SEEK_CUR,false);
}
}
// 文件复制,支持32位系统复制大于4G文件; 命令行调用,比fopen/fwrite快;
function copy_64($from,$dest){
if(!$from || !$dest || !file_exists($from)) return false;
if(!$GLOBALS['config']['settings']['bigFileForce']){
// 改php源代码后影响copy的逻辑(循环,暂未适配); 使用命令行获取;
$result = @copy($from,$dest);
if($result) return true;
}
// 命令行调用复制;
if(function_exists("shell_exec")){
$command = 'cp ';
if($GLOBALS['config']['systemOS'] == 'windows'){
$command = 'COPY ';
}
$command .= escapeShell($from).' '.escapeShell($dest);
@shell_exec($command);
}else{
/*
$size = filesize_64($from);
$fromFp = @fopen($from,'r');
$destFp = @fopen($dest,'w+');
$chunk = 1024*1024*5;$start = 0;
while($start < $size && $size>= 0) {
$read = fread($fromFp,$chunk);
if(!strlen($read)){break;}
fwrite($destFp,$read);
$start += strlen($read);
}
fclose($fromFp);fclose($destFp);
*/
}
return @file_exists($dest);
}
//文件是否存在,区分文件大小写
function file_exists_case( $fileName ){
if(file_exists($fileName) === false){
return false;
}
$status = false;
$directoryName = dirname( $fileName );
$fileArray = glob( $directoryName . '/*', GLOB_NOSORT);
if ( preg_match( "/\\\|\//", $fileName) ){
$array = preg_split("/\\\|\//", $fileName);
$fileName = $array[ count( $array ) -1 ];
}
foreach($fileArray as $file ){
if(preg_match("/{$fileName}/i", $file)){
$output = "{$directoryName}/{$fileName}";
$status = true;
break;
}
}
return $status;
}
function path_readable($path){
$result = intval(is_readable($path));
if($result){
return $result;
}
$mode = get_mode($path);
if( $mode &&
strlen($mode) == 18 &&
substr($mode,-9,1) == 'r'){// -rwx rwx rwx(0777)
return true;
}
return false;
}
function path_writeable($path){
$result = intval(is_writeable($path));
if($result) return $result;
$mode = get_mode($path);
if( $mode &&
strlen($mode) == 18 &&
substr($mode,-8,1) == 'w'){// -rwx rwx rwx (0777)
return true;
}
return false;
}
/**
* 获取文件详细信息
* 文件名从程序编码转换成系统编码,传入utf8系统函数需要为gbk
*/
function file_info($path){
$info = array(
'name' => iconv_app(get_path_this($path)),
'path' => iconv_app($path),
'ext' => get_path_ext($path),
'type' => 'file',
'mode' => get_mode($path),
'atime' => @fileatime($path), //最后访问时间
'ctime' => @filectime($path), //创建时间
'mtime' => @filemtime($path), //最后修改时间
'isReadable' => path_readable($path),
'isWriteable' => path_writeable($path),
'size' => get_filesize($path)
);
return $info;
}
/**
* 获取文件夹细信息
*/
function folder_info($path){
$info = array(
'name' => iconv_app(get_path_this($path)),
'path' => iconv_app(rtrim($path,'/').'/'),
'type' => 'folder',
'mode' => get_mode($path),
'atime' => @fileatime($path), //访问时间
'ctime' => @filectime($path), //创建时间
'mtime' => @filemtime($path), //最后修改时间
'isReadable' => path_readable($path),
'isWriteable' => path_writeable($path)
);
return $info;
}
/**
* 获取一个路径(文件夹&文件) 当前文件[]
* test/11/ ==>11 test/1.c ==>1.c
*/
function get_path_this($path){
$path = str_replace('\\','/', rtrim($path,'/'));
$pos = strrpos($path,'/');
if($pos === false){
return $path;
}
return substr($path,$pos+1);
}
/**
* 获取一个路径(文件夹&文件) 父目录
* /test/11/==>/test/ /test/1.c ==>/www/test/
*/
function get_path_father($path){
$path = str_replace('\\','/', rtrim($path,'/'));
$pos = strrpos($path,'/');
if($pos === false){
return $path;
}
return substr($path, 0,$pos+1);
}
/**
* 获取扩展名
*/
function get_path_ext($path){
$name = get_path_this($path);
$ext = '';
if(strstr($name,'.')){$ext = substr($name,strrpos($name,'.')+1);}
$isMatch = preg_match("/[0-9a-zA-Z_]+/",$ext,$match);// 只允许数字字母和下划线
return ($isMatch && $match[0]) ? strtolower($match[0]):'';
}
function get_path_ext_name($path){
$name = get_path_this($path);
$ext = get_path_ext($name);
return $ext ? substr($name,0,strripos($name,'.'.$ext)):$name;
}
//自动获取不重复文件(夹)名
//如果传入$file_add 则检测存在则自定重命名 a.txt 为a{$file_add}.txt
function get_filename_auto($path,$file_add = "",$same_file_type='replace'){
if (is_dir($path) && $same_file_type!=REPEAT_RENAME_FOLDER) {//文件夹则忽略
return $path;
}
//重名处理
if (file_exists($path)) {
if ($same_file_type== REPEAT_REPLACE) {
return $path;
}else if($same_file_type==REPEAT_SKIP){
return false;
}
}
$i=1;
$father = get_path_father($path);
$name = get_path_this($path);
$ext = get_path_ext($name);
if(is_dir($path)){
$ext = '';
}
if (strlen($ext)>0) {
$ext='.'.$ext;
$name = substr($name,0,strlen($name)-strlen($ext));
}
while(file_exists($path)){
if ($file_add != '') {
$path = $father.$name.$file_add.$ext;
$file_add.='-';
}else{
$path = $father.$name.'('.$i.')'.$ext;
$i++;
}
}
return $path;
}
/**
* 获取文件夹详细信息,文件夹属性时调用,包含子文件夹数量,文件数量,总大小
*/
function path_info($path){
if (!file_exists($path)) return false;
$pathinfo = _path_info_more($path);//子目录文件大小统计信息
$folderinfo = folder_info($path);
return array_merge($pathinfo,$folderinfo);
}
/**
* 检查名称是否合法
*/
function path_check($path){
$check = array('/','\\',':','*','?','"','<','>','|');
$path = rtrim($path,'/');
$path = get_path_this($path);
foreach ($check as $v) {
if (strstr($path,$v)) {
return false;
}
}
return true;
}
/**
* 递归获取文件夹信息: 子文件夹数量,文件数量,总大小
*/
function _path_info_more($dir, &$fileCount = 0, &$pathCount = 0, &$size = 0){
if (!$dh = @opendir($dir)) return array('fileCount'=>0,'folderCount'=>0,'size'=>0);
while (($file = readdir($dh)) !== false) {
if ($file =='.' || $file =='..') continue;
$fullpath = $dir . "/" . $file;
if (!is_dir($fullpath)) {
$fileCount ++;
$size += get_filesize($fullpath);
} else {
_path_info_more($fullpath, $fileCount, $pathCount, $size);
$pathCount ++;
}
}
closedir($dh);
$pathinfo['fileCount'] = $fileCount;
$pathinfo['folderCount'] = $pathCount;
$pathinfo['size'] = $size;
return $pathinfo;
}
/**
* 获取多选文件信息,包含子文件夹数量,文件数量,总大小,父目录权限
*/
function path_info_muti($list,$timeType){
$list = is_array($list) ? $list : array();
if (count($list) == 1) {
if ($list[0]['type']=="folder"){
return path_info($list[0]['path'],$timeType);
}else{
return file_info($list[0]['path'],$timeType);
}
}
$pathinfo = array(
'fileCount' => 0,
'folderCount' => 0,
'size' => 0,
'father_name' => '',
'mod' => ''
);
foreach ($list as $val){
if ($val['type'] == 'folder') {
$pathinfo['folderCount'] ++;
$temp = path_info($val['path']);
$pathinfo['folderCount'] += $temp['folderCount'];
$pathinfo['fileCount'] += $temp['fileCount'];
$pathinfo['size'] += $temp['size'];
}else{
$pathinfo['fileCount']++;
$pathinfo['size'] += get_filesize($val['path']);
}
}
$father_name = get_path_father($list[0]['path']);
$pathinfo['mode'] = get_mode($father_name);
return $pathinfo;
}
/**
* 获取文件夹下列表信息
* dir 包含结尾/ d:/wwwroot/test/
* 传入需要读取的文件夹路径,为程序编码
*/
function path_list($dir,$listFile=true,$checkChildren=false){
$dir = rtrim($dir,'/').'/';
if (!is_dir($dir) || !($dh = @opendir($dir))){
return array('folderList'=>array(),'fileList'=>array());
}
$folderList = array();$fileList = array();//文件夹与文件
while (($file = readdir($dh)) !== false) {
if ($file =='.' || $file =='..' || $file == ".svn") continue;
$fullpath = $dir . $file;
if (is_dir($fullpath)) {
$info = folder_info($fullpath);
if($checkChildren){
$info['isParent'] = path_haschildren($fullpath,$listFile);
}
$folderList[] = $info;
} else if($listFile) {//是否列出文件
$info = file_info($fullpath);
if($checkChildren) $info['isParent'] = false;
$fileList[] = $info;
}
}
closedir($dh);
return array('folderList' => $folderList,'fileList' => $fileList);
}
// 判断文件夹是否含有子内容【区分为文件或者只筛选文件夹才算】
function path_haschildren($dir,$checkFile=false){
$dir = rtrim($dir,'/').'/';
if (!$dh = @opendir($dir)) return false;
while (($file = readdir($dh)) !== false){
if ($file =='.' || $file =='..') continue;
$fullpath = $dir.$file;
if ($checkFile) {//有子目录或者文件都说明有子内容
if(@is_file($fullpath) || is_dir($fullpath.'/')){
closedir($dh);
return true;
}
}else{//只检查有没有文件
if(@is_dir($fullpath.'/')){//解决部分主机报错问题
closedir($dh);
return true;
}
}
}
closedir($dh);
return false;
}
/**
* 删除文件 传入参数编码为操作系统编码. win--gbk
*/
function del_file($fullpath){
if (!@unlink($fullpath)) { // 删除不了,尝试修改文件权限
@chmod($fullpath, DEFAULT_PERRMISSIONS);
if (!@unlink($fullpath)) {return false;}
} else {
return true;
}
}
/**
* 删除文件夹 传入参数编码为操作系统编码. win--gbk
*/
function del_dir($dir){
if(!file_exists($dir) || !is_dir($dir)) return true;
if (!$dh = opendir($dir)) return false;
set_timeout();
while (($file = readdir($dh)) !== false) {
if ($file =='.' || $file =='..') continue;
$fullpath = rtrim($dir, '/') . '/' . $file;
if (!is_dir($fullpath)) {
if (!@unlink($fullpath)) { // 删除不了,尝试修改文件权限
@chmod($fullpath, DEFAULT_PERRMISSIONS);
if (!@unlink($fullpath)) {return false;}
}
} else {
if (!del_dir($fullpath)) {
@chmod($fullpath, DEFAULT_PERRMISSIONS);
if (!del_dir($fullpath)) return false;
}
}
}
closedir($dh);
if (rmdir($dir)) {
return true;
} else {
return false;
}
}
/**
* 复制文件夹
* eg:将D:/wwwroot/下面wordpress复制到
* D:/wwwroot/www/explorer/0000/del/1/
* 末尾都不需要加斜杠,复制到地址如果不加源文件夹名,
* 就会将wordpress下面文件复制到D:/wwwroot/www/explorer/0000/del/1/下面
* $from = 'D:/wwwroot/wordpress';
* $to = 'D:/wwwroot/www/explorer/0000/del/1/wordpress';
*/
function copy_dir($source, $dest){
if (!$dest) return false;
if (is_dir($source) && $source == substr($dest,0,strlen($source))) return false;//防止父文件夹拷贝到子文件夹,无限递归
set_timeout();
$result = true;
if (is_file($source)) {
if ($dest[strlen($dest)-1] == '/') {
$__dest = $dest . "/" . basename($source);
} else {
$__dest = $dest;
}
$result = copy_64($source,$__dest);
@chmod($__dest, DEFAULT_PERRMISSIONS);
}else if(is_dir($source)) {
if ($dest[strlen($dest)-1] == '/') {
$dest = $dest . basename($source);
}
if (!is_dir($dest)) {
@mkdir($dest,DEFAULT_PERRMISSIONS);
}
if (!$dh = opendir($source)) return false;
while (($file = readdir($dh)) !== false) {
if ($file =='.' || $file =='..') continue;
$result = copy_dir($source . "/" . $file, $dest . "/" . $file);
}
closedir($dh);
}
return $result;
}
function move_file($source,$dest,$repeat_add,$repeat_type){
if($source == $dest) return true;
if ($dest[strlen($dest)-1] == '/') {
$dest = $dest . "/" . basename($source);
}
if(file_exists($dest)){
$dest = get_filename_auto($dest,$repeat_add,$repeat_type);//同名文件处理规则
}
@chmod($source, DEFAULT_PERRMISSIONS);
$result = intval(@rename($source,$dest));
if (! $result) { // windows部分ing情况处理
$result = intval(@copy_64($source,$dest));
if ($result) {
@unlink($source);
}
}
return $result;
}
function move_path($source,$dest,$repeat_add='',$repeat_type='replace'){
if (!$dest || !file_exists($source)) return false;
if ( is_dir($source) ){
//防止父文件夹拷贝到子文件夹,无限递归
if($source == substr($dest,0,strlen($source))){
return false;
}
//地址相同
if(rtrim($source,'/') == rtrim($dest,'/')){
return false;
}
}
set_timeout();
if(is_file($source)){
return move_file($source,$dest,$repeat_add,$repeat_type);
}
recursion_dir($source,$dirs,$files,-1,0);
@mkdir($dest);
foreach($dirs as $f){
$path = $dest.'/'.substr($f,strlen($source));
if(!file_exists($path)){
mk_dir($path);
}
}
$file_success = 0;
foreach($files as $f){
$path = $dest.'/'.substr($f,strlen($source));
$file_success += move_file($f,$path,$repeat_add,$repeat_type);
}
foreach($dirs as $f){
rmdir($f);
}
@rmdir($source);
if($file_success == count($files)){
del_dir($source);
return true;
}
return false;
}
/**
* 创建目录
*
* @param string $dir
* @param int $mode
* @return bool
*/
function mk_dir($dir, $mode = 0755){
if (!$dir) return false;
if (is_dir($dir) || @mkdir($dir, $mode)){
return true;
}
if (!mk_dir(dirname($dir), $mode)){
return false;
}
return @mkdir($dir, $mode);
}
/*
* 获取文件&文件夹列表(支持文件夹层级)
* path : 文件夹 $dir ——返回的文件夹array files ——返回的文件array
* $deepest 是否完整递归;$deep 递归层级
*/
function recursion_dir($path,&$dir,&$file,$deepest=-1,$deep=0){
$path = rtrim($path,'/').'/';
if (!is_array($file)) $file=array();
if (!is_array($dir)) $dir=array();
if (!is_dir($path)) return false;
if (!$dh = opendir($path)) return false;
while(($val=readdir($dh)) !== false){
if ($val=='.' || $val=='..') continue;
$value = strval($path.$val);
if (is_file($value)){
$file[] = $value;
}else if(is_dir($value)){
$dir[]=$value;
if ($deepest==-1 || $deep<$deepest){
recursion_dir($value."/",$dir,$file,$deepest,$deep+1);
}
}
}
closedir($dh);
return true;
}
function dir_list($path){
recursion_dir($path,$dirs,$files);
return array_merge($dirs,$files);
}
/*
* $search 为包含的字符串
* is_content 表示是否搜索文件内容;默认不搜索
* is_case 表示区分大小写,默认不区分
*/
function path_search($path,$search,$is_content=false,$file_ext='',$isCase=false){
$result = array();
$result['fileList'] = array();
$result['folderList'] = array();
if(!$path) return $result;
$ext_arr = explode("|",$file_ext);
recursion_dir($path,$dirs,$files,-1,0);
$strpos = 'stripos';//是否区分大小写
if ($isCase) $strpos = 'strpos';
$result_num = 0;
$result_num_max = 2000;//搜索文件内容,限制最多匹配条数
foreach($files as $f){
if($result_num >= $result_num_max){
$result['error_info'] = $result_num_max;
break;
}
//若指定了扩展名则只在匹配扩展名文件中搜索
$ext = get_path_ext($f);
if($file_ext != '' && !in_array($ext,$ext_arr)){
continue;
}
//搜索内容则不搜索文件名
if ($is_content) {
if(!is_text_file($ext)) continue; //在限定中或者不在bin中
$search_info = file_search($f,$search,$isCase);
if($search_info !== false){
$result_num += count($search_info['searchInfo']);
$result['fileList'][] = $search_info;
}
}else{
$path_this = get_path_this($f);
if ($strpos($path_this,iconv_system($search)) !== false){//搜索文件名;
$result['fileList'][] = file_info($f);
$result_num ++;
}
}
}
if (!$is_content && $file_ext == '' ) {//没有指定搜索文件内容,且没有限定扩展名,才搜索文件夹
foreach($dirs as $f){
$path_this = get_path_this($f);
if ($strpos($path_this,iconv_system($search)) !== false){
$result['folderList'][]= array(
'name' => iconv_app(get_path_this($f)),
'path' => iconv_app($f)
);
}
}
}
return $result;
}
// 文件搜索;返回行及关键词附近行
function file_search($path,$search,$isCase){
if(@filesize($path) >= 1024*1024*20) return false;
$content = file_get_contents($path);
$result = content_search($content,$search,$isCase);
unset($content);
if(!$result) return false;
$info = file_info($path);
$info['searchInfo'] = $result;
return $info;
}
// 文本搜索;返回行及关键词附近行
function content_search(&$content,$search,$isCase,$maxCount=1000,$isUtf8=false){
$strpos = 'stripos';//是否区分大小写
if( $isCase) $strpos = 'strpos';
if( $strpos($content,"\0") > 0 ){return false;}// 不是文本文档
if(!$isUtf8){
//搜索关键字为纯英文则直接搜索含有中文则转为utf8再搜索为兼容其他文件编码格式
$charset = get_charset($content);
$notAscii = preg_match("/[\x7f-\xff]/", $search);
if($notAscii && !in_array($charset,array('utf-8','ascii'))){
$content = iconv_to($content,$charset,'utf-8');
}
}
//文件没有搜索到目标直接返回
if ($strpos($content,$search) === false) return false;
$fileSize = strlen($content);
$arrSearch = array();$pose = 0; // 匹配结果所在位置
$searchLen = strlen($search);
// 通过分割方式快速得到数组,加速处理; 比一次strpos快(去除最后一项)
$arraySplit = explode(strtolower($search),strtolower($content));
$arraySplitCount = count($arraySplit);
foreach ($arraySplit as $i => $chunk){
if(count($arrSearch) >= $maxCount){break;}
if($i == $arraySplitCount - 1){break;}
$arrSearch[] = strlen($chunk) + $pose;
$pose = $pose + strlen($chunk) + $searchLen;
}
// $arrSearch = array();$pose = 0;
// while ( $pose !== false) {
// $pose = stripos($content,$search, $pose);
// if($pose === false){break;}
// $arrSearch[] = $pose;$pose ++;
// if(count($arrSearch) >= $maxCount){break;}
// }
$arrLine = array();$pose = 0;
while($pose !== false) {
$pose = strpos($content, "\n", $pose);
if($pose === false){break;}
$arrLine[] = $pose;$pose ++;
}
$arrLine[] = $fileSize;//文件只有一行而且没有换行,则构造虚拟换行
$result = array();// [2,10,22,45,60] [20,30,40,50,55]
$lenSearch = count($arrSearch);
$lenLine = count($arrLine);
for ($i=0,$line=0; $i < $lenSearch && $line < $lenLine; $line++) {
while ( $arrSearch[$i] <= $arrLine[$line]) {
$curPose = $arrSearch[$i];//行截取字符串
$lenLeft = 80;$lenRight = 120;$curFrom = $curPose + $searchLen;
$curMin = $curPose - $lenLeft <= 0 ? 0 : $curPose - $lenLeft;
$curMax = $curFrom + $lenRight >= $fileSize ? $fileSize : $curFrom + $lenRight;
$from = $curMin; $to = $curMax;
//中文避免截断(向前 向后找到分隔符后终止) // '','、',
$token = array("\r","\n",'。');
$strLeft = substr($content,$curMin,($curPose - $curMin));
$strRight = substr($content,$curFrom,$lenRight);
foreach($token as $char){
$leftFind = strrpos($strLeft,$char);
$rightFind = strpos($strRight,$char);
if($leftFind !== false){$from = max($from, $curMin + $leftFind + strlen($char));}
if($rightFind !== false){$to = min($to, $curFrom + $rightFind + strlen($char));}
}
// $lineStr = substr($content,$from,$to - $from);
$lineStr = utf8Repair(substr($content,$from,$to - $from));
$result[] = array('line'=>$line+1,'str'=>trim($lineStr));
if(count($result) >= $maxCount) return $result;
if(++$i >= $lenSearch ){break;}
}
}
return $result;
}
/**
* 修改文件、文件夹权限
* @param $path 文件()目录
* @return :string
*/
function chmod_path($path,$mod=0){
$mod = $mod == 0 ? DEFAULT_PERRMISSIONS:$mod;
if (!file_exists($path)) return false;
if (is_file($path)) return @chmod($path,$mod);
if (!$dh = @opendir($path)) return false;
while (($file = readdir($dh)) !== false){
if ($file =='.' || $file =='..') continue;
$fullpath = $path . '/' . $file;
chmod_path($fullpath,$mod);
@chmod($fullpath,$mod);
}
closedir($dh);
return @chmod($path,$mod);
}
/**
* 文件大小格式化
*
* @param $ :$bytes, int 文件大小
* @param $ :$precision int 保留小数点
* @return :string
*/
function size_format($bytes, $precision = 2){
if ($bytes == 0) return "0 B";
$unit = array(
'PB' => 1099511627776*1024, // pow( 1024, 5)
'TB' => 1099511627776, // pow( 1024, 4)
'GB' => 1073741824, // pow( 1024, 3)
'MB' => 1048576, // pow( 1024, 2)
'kB' => 1024, // pow( 1024, 1)
'B ' => 1, // pow( 1024, 0)
);
foreach ($unit as $un => $mag) {
if (doubleval($bytes) >= $mag)
return round($bytes / $mag, $precision).' '.$un;
}
}
/**
* 判断路径是不是绝对路径
* 返回true('/foo/bar','c:\windows').
*
* @return 返回true则为绝对路径否则为相对路径
*/
function path_is_absolute($path){
if (realpath($path) == $path)// *nux 的绝对路径 /home/my
return true;
if (strlen($path) == 0 || $path[0] == '.')
return false;
if (preg_match('#^[a-zA-Z]:\\\\#', $path))// windows 的绝对路径 c:\aaa\
return true;
return (bool)preg_match('#^[/\\\\]#', $path); //绝对路径 运行 / 和 \绝对路径,其他的则为相对路径
}
function is_text_file($ext){
$extArray = array(
'3ds','4th','_adb','a','abap','abc','ac','acl','ada','adb','adoc','ahk','alda','am','apex','apl','app','apple-app-site-association','applescript','aql','arcconfig','arclint','as','asc','asciidoc','asl','asm','asn','asn1','asp','aspx','ass','astylerc','atom','authors','aw',
'b','babelrc','bak','bash','bash_history','bash_logout','bash_profile','bashrc','bat','bf','bib','brew_all_commands','bro','build','bzl',
'c','c9search_results','cabal','cakefile','cbl','cc','cer','cf','cfg','cfm','cgi','changelog','changes','cirru','cl','classpath','clj','cljc','cljs','cljx','cls','cmake','in','cmd','cnf','cob','coffee','commit_editmsg','compile','component','conf','config','configure','container','contributing','copying','coveragerc','cpp','cpy','cql','cr','credits','cs','csd','cshtml','cson','csproj','css','csv','ctp','curly','cxx','cyp','cypher','crt',
'd','dae','darglint','dart','def','depcomp','description','desktop','di','diff','dist','dockerfile','dockerfile-dist','dockerfile-master','dockerignore','dot','dox','drl','dsl','dtd','dummy','dxf','dxf-check','dxfb-check','dyalog','dyl','dylan',
'e','ecl','edi','editorconfig','edn','eex','ejs','el','elm','empty','epp','erb','erl','err','eslintignore','ex','example','exclude','exs',
'f','f77','f90','f95','factor','feature','fetch_head','filters','fingerprint','for','forth','frag','frt','fs','fsi','fsl','fsscript','fsx','fth','ftl','fun','fx',
'gbs','gcode','ge','gemfile','gemspec','gendocs_template','geojson','git-credentials','git-version-gen','gitattributes','gitconfig','gitflow_export','gitignore','gitignore_global','gitkeep','gitlog-to-changelog','gitmodules','glsl','gltf','gnumakefile','go','gql','gradle','groovy','gss','guardfile','guess','gunmakefile','gypi',
'h','hacking','haml','handlebars','hbs','head','hgignore_global','hh','hjson','hlean','hpp','hrl','hs','hta','htaccess','htgroups','htm','html','html.eex','html.erb','htpasswd','http','hx','hxml','hxx',
'i','iml','in','inc','inf','ini','ino','install','install-sh','installversion','intr','inx','io','po',
'j2','jack','jade','java','ji','jinja','jinja2','jl','jq','js','jsdtscope','jshintrc','jsm','json','json-check','json5','jsonld','jsp','jssm','jssm_state','jsx',
'key','keys','kml','ksh','kt','kts',
'la','latex','latte','ldr','lean','less','lesshst','lgc','lhs','license','liquid','lisp','list','lnk','local','localized','lock','log','logic','lp','lql','lrc','ls','lsl','lsp','ltx','lua','lucene',
'm','m3u8','m4','magnet','mailcap','make','makefile','manifest','map','markdown','mask','master','mathml','matlab','mbox','mc','md','mdx','mediawiki','mel','meta','mf','mime','missing','mixal','mjs','mkd','ml','mli','mll','mly','mm','mml','mo','mod','module','mps','msc','mscgen','mscin','msgenny','mtl','mush','mustache','mvnw','mycli-history','myclirc','mymetadata','mysql','mysql_history','mz',
'name','nb','nc','ncx','netrwhist','news','nginx','nim','nix','nj','njk','nmf','node_repl_history','npmignore','npmrc','nq','nsh','nsi','nt','nunjs','nunjucks','nut',
'oak','obj','ocamlmakefile','oexe','opf','orc','orig_head','out','owners','oz',
'p','p6','packed-refs','packs','page','pas','patch','pbxproj','pc','pch','pearrc','pem','pgp','pgsql','php','php3','php4','php5','php7','phps','phpt','phtml','pid','pig','pl','pl6','plantuml','plg','plist','plistpch','pls','plugins','ply','pm','pm6','pp','praat','praatscript','prefs','prettierrc','pri','prisma','pro','proc','project','prolog','properties','props','proto','ps1','psc','psd1','psm1','pub','pug','puml','pxd','pxi','py','pylintrc','pyw','pyx',
'q','qml','qrc',
'r','rake','rakefile','raku','rakumod','rakutest','rb','rd','rdf','readme','red','rediscli_history','reds','refs','reg','rels','repo','resx','rhtml','rkt','rng','rq','rs','rss','rst','ru',
's','sample','sas','sass','sbt','scad','scala','schema','scheme','scm','sco','scss','servers','settings','sh','sh_history','sharedmimeinfo','shtml','sieve','sig','siv','sjs','skim','slim','sln','sm','smackspec','smarty','smithy','sml','snippets','sourcetreeconfig','soy','space','sparql','spec','sql','sqlite_history','sqlserver','srt','ss','st','status','stcommitmsg','stl','storyboard','str','strings','styl','stylus','sub','sublime-project','sum','supp','sv','svg','svh','swift','swig',
't','targets','tcl','template','tern-project','terragrunt','tex','texi','text','textile','tf','tfvars','tgr','tld','todo','toml','tpl','trigger','ts','tsv','tsx','ttcn','ttcn3','ttcnpp','ttl','twig','txt','typed','types','typescript',
'ui','url','using_foreign_code',
'v','vala','values','vb','vbproj','vbs','vcproj','vcxproj','version','vert','vfp','vh','vhd','vhdl','viminfo','vm','vmx','vmxd','vmxf','vsixmanifest','vtl','vtt','vue',
'wast','wat','we','webapp','webidl','webloc','wiki','wl','wlk','wls','wpgm','wpy','wsdl','wtest',
'x3d','xaml','xbl','xcscheme','xhtml','xib','xml','xq','xquery','xsd','xsl','xslt','xu','xul','xy',
'yaml','yml','ys','z80','mht','mhtml',
'zeek','zsh','zsh-template','zsh-theme','zsh-update','zsh_history','zshrc','zshrc_self',
'service','target','lightbgcolor','cshrc','crontab','environment','exports','defs',
'odin','jexl','plsql','robot',
);
if($ext === -1) return $extArray;
return in_array($ext,$extArray);
}
/**
* 远程文件下载到服务器
* 支持fopen的打开都可以支持本地、url
*/
function file_download_this($from, $fileName,$headerSize=0){
set_timeout();
$fileTemp = $fileName.'.downloading';
if ($fp = @fopen ($from, "rb")){
if(!$downloadFp = @fopen($fileTemp, "wb")){
return false;
}
while(!feof($fp)){
if(!file_exists($fileTemp)){//删除目标文件;则终止下载
fclose($downloadFp);
return false;
}
//对于部分fp不结束的通过文件大小判断
clearstatcache();
if( $headerSize>0 &&
$headerSize==get_filesize(iconv_system($fileTemp))
){
break;
}
fwrite($downloadFp, fread($fp, 1024 * 200 ), 1024 * 200);
}
//下载完成,重命名临时文件到目标文件
fclose($downloadFp);
fclose($fp);
if(!@rename($fileTemp,$fileName)){
unlink($fileName);
return rename($fileTemp,$fileName);
}
return true;
}else{
return false;
}
}
/**
* 获取文件()权限 rwx_rwx_rwx
*/
function get_mode($file){
$Mode = @fileperms($file);
$theMode = ' '.decoct($Mode);
$theMode = substr($theMode,-4);
$Owner = array();$Group=array();$World=array();
if ($Mode &0x1000) $Type = 'p'; // FIFO pipe
elseif ($Mode &0x2000) $Type = 'c'; // Character special
elseif ($Mode &0x4000) $Type = 'd'; // Directory
elseif ($Mode &0x6000) $Type = 'b'; // Block special
elseif ($Mode &0x8000) $Type = '-'; // Regular
elseif ($Mode &0xA000) $Type = 'l'; // Symbolic Link
elseif ($Mode &0xC000) $Type = 's'; // Socket
else $Type = 'u'; // UNKNOWN
// Determine les permissions par Groupe
$Owner['r'] = ($Mode &00400) ? 'r' : '-';
$Owner['w'] = ($Mode &00200) ? 'w' : '-';
$Owner['x'] = ($Mode &00100) ? 'x' : '-';
$Group['r'] = ($Mode &00040) ? 'r' : '-';
$Group['w'] = ($Mode &00020) ? 'w' : '-';
$Group['e'] = ($Mode &00010) ? 'x' : '-';
$World['r'] = ($Mode &00004) ? 'r' : '-';
$World['w'] = ($Mode &00002) ? 'w' : '-';
$World['e'] = ($Mode &00001) ? 'x' : '-';
// Adjuste pour SUID, SGID et sticky bit
if ($Mode &0x800) $Owner['e'] = ($Owner['e'] == 'x') ? 's' : 'S';
if ($Mode &0x400) $Group['e'] = ($Group['e'] == 'x') ? 's' : 'S';
if ($Mode &0x200) $World['e'] = ($World['e'] == 'x') ? 't' : 'T';
$Mode = $Type.$Owner['r'].$Owner['w'].$Owner['x'].' '.
$Group['r'].$Group['w'].$Group['e'].' '.
$World['r'].$World['w'].$World['e'];
return $Mode.'('.$theMode.')';
}
function path_clear($path){
$path = str_replace('\\','/',trim($path));
$path = preg_replace('/\/+/', '/', $path);
if (strstr($path,'../')) {
$path = preg_replace('/\/\.+\//', '/', $path);
}
return $path;
}
function path_clear_name($path){
$path = str_replace('\\','/',trim($path));
$path = str_replace('/','.',trim($path));
return $path;
}
/**
* 写日志
* @param string $log 日志信息
* @param string $type 日志类型 [system|app|...]
* @param string $level 日志级别
* @return boolean
*/
function write_log($log, $type = 'default', $level = 'log'){
if(!defined('LOG_PATH')) return;
list($usec, $sec) = explode(' ', microtime());
$now_time = date('[H:i:s.').substr($usec,2,3).' id-'.REQUEST_ID.']';
$target = LOG_PATH . strtolower($type) . '/';
mk_dir($target);
if (!path_writeable($target)){
return;// 日志写入失败不处理;
exit('path can not write! ['.$target.']');
}
$ext = '.php';//.php .log;
$target .= date('Y_m_d').'__'.$level.$ext;
//检测日志文件大小, 超过配置大小则重命名
if (file_exists($target) && get_filesize($target) >= 1024*1024*5) {
$fileName = substr(basename($target),0,strrpos(basename($target),$ext)).date('H-i-s').$ext;
@rename($target, dirname($target) .'/'. $fileName);
}
if(!file_exists($target)){
error_log("<?php exit;?>\n", 3,$target);
@chmod($target,_get($GLOBALS,'config.DEFAULT_PERRMISSIONS',0777));
}
if(is_object($log) || is_array($log)){
$log = json_encode_force($log);
$log = str_replace(array('\\n','\\r','\\t','\\"','\\\'','\/'),array("\n","\r","\t",'"',"'",'/'),$log);
}
clearstatcache();
return error_log("$now_time $log\n", 3, $target);
}