function.php

BBWPS 宾馆管理系统 php+mysql

<?php
/*
    [BBWPS!] (C)2006-2010 小蜜蜂版权所有.
	This is NOT a freeware, use is subject to license terms
*/
if(!defined('IN_SELF')){
	//header('HTTP/1.1 404 not found');
	exit("Access Denied!");
}
class ZipAllFloder{//压缩文件夹
    
	var $datasec      = array();
	var $ctrl_dir     = array();
	var $eof_ctrl_dir = "\x50\x4b\x05\x06\x00\x00\x00\x00";
	var $old_offset   = 0; 
	var $dirs         = array(".","");
	var $dirlen       = 0;
    
	function IniVars(){//初始化变量
        $this -> datasec      = array();
        $this -> ctrl_dir     = array();
        $this -> eof_ctrl_dir = "\x50\x4b\x05\x06\x00\x00\x00\x00";
        $this -> old_offset   = 0;
        $this -> dirs         = array(".","");
		$this -> dirlen       = 0;
    }
    function ZipFolder($dir,$zipfilename){//将所有二进制数据转化为16进制数据写入到压缩文件 
        if(substr($dir,-1)!="/"){
			$dir .= "/";
		}
		$this -> dirlen = strlen($dir); 
        $this -> AddFolderContent($dir);
        $out = $this -> get_file();
        $this -> IniVars();
        $fp = fopen($zipfilename,"w");  
        fwrite($fp,$out,strlen($out));  
        fclose($fp);
    }
    function AddFolderContent($dir){//添加文件夹中文件及文件夹内容
        if(is_dir($dir)){
			$folder = substr($dir,$this ->dirlen);
            if(!in_array($folder,$this->dirs)){
                $this->add_Dir($folder);
            }
            $handle = opendir($dir);
            do{
                $files = readdir($handle);
				if (($files==".")||($files=="..")) continue; 
                if(is_dir($dir.$files)&&$files!=""){
                    $this->AddFolderContent($dir.$files."/");
                }elseif(is_file($dir.$files)){
                    $fp = fopen ($dir.$files,"r");
                    $content = @fread ($fp,filesize($dir.$files));  
                    fclose ($fp);  
                    $this->add_File($content,$folder.$files);
                }
            }while($files!="");  
            closedir($handle);
        }
    }
	function get_file(){//获得压缩文件数据
        $data = implode('', $this -> datasec);
        $ctrldir = implode('', $this -> ctrl_dir);
        return $data . $ctrldir . $this -> eof_ctrl_dir .
        pack('v', sizeof($this -> ctrl_dir)).pack('v', sizeof($this -> ctrl_dir)).
        pack('V', strlen($ctrldir)) . pack('V', strlen($data)) . "\x00\x00";
    }
    function add_dir($name){ 
        $name   = str_replace("\\", "/", $name); 
        $fr     = "\x50\x4b\x03\x04\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00"; 
        $fr    .= pack("V",0).pack("V",0).pack("V",0).pack("v", strlen($name) ); 
        $fr    .= pack("v", 0 ).$name.pack("V", 0).pack("V", 0).pack("V", 0); 
        $this -> datasec[] = $fr;
        $new_offset = strlen(implode("", $this->datasec)); 
        $cdrec = "\x50\x4b\x01\x02\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00"; 
        $cdrec .= pack("V",0).pack("V",0).pack("V",0).pack("v", strlen($name) ); 
        $cdrec .= pack("v", 0 ).pack("v", 0 ).pack("v", 0 ).pack("v", 0 ); 
        $ext = "\xff\xff\xff\xff"; 
        $cdrec .= pack("V", 16 ).pack("V", $this -> old_offset ).$name; 
        $this -> ctrl_dir[] = $cdrec; 
        $this -> old_offset = $new_offset; 
        $this -> dirs[] = $name;
    }
    function add_File($data, $name, $compact = 1){
        $name     = str_replace('\\', '/', $name);
        $dtime    = dechex($this->DosTime());
        $hexdtime = '\x' . $dtime[6] . $dtime[7].'\x'.$dtime[4] . $dtime[5] . '\x' . $dtime[2] 
		. $dtime[3].'\x'.$dtime[0].$dtime[1];
        eval('$hexdtime = "' . $hexdtime . '";');
        if($compact){
            $fr = "\x50\x4b\x03\x04\x14\x00\x00\x00\x08\x00".$hexdtime;
        }else{
            $fr = "\x50\x4b\x03\x04\x0a\x00\x00\x00\x00\x00".$hexdtime;
        }
        $unc_len = strlen($data); $crc = crc32($data);
        if($compact){
            $zdata = gzcompress($data); $c_len = strlen($zdata);
            $zdata = substr(substr($zdata, 0, strlen($zdata) - 4), 2);
        }else{
            $zdata = $data;
        }
        $c_len=strlen($zdata);
        $fr .= pack('V', $crc).pack('V', $c_len).pack('V', $unc_len);
        $fr .= pack('v', strlen($name)).pack('v', 0).$name.$zdata;
        $fr .= pack('V', $crc).pack('V', $c_len).pack('V', $unc_len);
        $this -> datasec[] = $fr;
        $new_offset        = strlen(implode('', $this->datasec));
        if($compact){
            $cdrec = "\x50\x4b\x01\x02\x00\x00\x14\x00\x00\x00\x08\x00";
        }else{ 
            $cdrec = "\x50\x4b\x01\x02\x14\x00\x0a\x00\x00\x00\x00\x00";
        }
        $cdrec .= $hexdtime.pack('V', $crc).pack('V', $c_len).pack('V', $unc_len);
        $cdrec .= pack('v', strlen($name) ).pack('v', 0 ).pack('v', 0 );
        $cdrec .= pack('v', 0 ).pack('v', 0 ).pack('V', 32 );
        $cdrec .= pack('V', $this -> old_offset );
        $this -> old_offset = $new_offset;
        $cdrec .= $name;
        $this -> ctrl_dir[] = $cdrec;
        return true;
    }
    function DosTime() {
        $timearray = getdate();
        if ($timearray['year'] < 1980) {
            $timearray['year'] = 1980; $timearray['mon'] = 1;
            $timearray['mday'] = 1; $timearray['hours'] = 0;
            $timearray['minutes'] = 0; $timearray['seconds'] = 0;
        }
        return (($timearray['year']-1980)<<25)|($timearray['mon']<<21)|
		($timearray['mday']<<16)|($timearray['hours']<<11)|($timearray['minutes']<<5)|
		($timearray['seconds']>>1);
    }
}

class StatFolder{//统计文件夹内容
	var $Num       = 0;
	var $Size      = 0;
	var $TypeNum   = 0;
	var $FolderNum = 0;
	var $Type      = array();
	function __construct($folder){
		$this -> ReadFolder($folder);
	}
	function StatFolder($folder){
		$this -> ReadFolder($folder);
	}
	function ReadFolder($folder){
		if(is_dir($folder)){
			$handle = opendir($folder);
            do{
                $files = readdir($handle);
				if (($files==".")||($files=="..")) continue; 
                if(is_dir($folder."/".$files)&&$files!=""){
					$this ->FolderNum++;
                    $this ->ReadFolder($folder."/".$files);
                }elseif(is_file($folder."/".$files)){
					$this ->Num++;
					$type = fileext($files);
					if(!in_array($type,$this ->Type)){
						$this ->Type[] = $type;
						$this ->TypeNum++;
					}
                    $size = filesize($folder."/".$files);  
                    $this->Size +=$size;
					clearstatcache();
                }
            }while($files!="");  
            closedir($handle);
        }
	}
	function GetFileNum(){
		return $this -> Num;
	}
	function GetTotalSize(){
		$switch = $this->Size/1024;
		if($switch<1024){
			$return = explode(".",$switch);
			if($return[0]==0){
				return $this->Size."　bytes";
			}
			return $return[0].".".substr($return[1],0,3)."　Kbytes";
		}else{
			$switch /=1024;
			$return = explode(".",$switch);
			return $return[0].".".substr($return[1],0,3)."　Mbytes";
		}
	}
	function GetTypeNum(){
		return $this -> TypeNum;
	}
	function GetFolderNum(){
		return $this -> FolderNum;
	}
}

function matchpath($reference,$testpath){//返回$testpath与$reference参照路径匹配度 
	$reference = explode("/",$reference);
	$testpath  = explode("/",$testpath);
	$num1 = count($reference);
	$num2 = count($testpath);
	if($num1 < $num2){
		return false;
	}
	$degree = 0;
	for($i=0;$i<$num2;$i++){
		if(strtolower($testpath[$i])==strtolower($reference[$i])){
			$degree++;
			continue;
		}else{
			return false;
			break;
		}
	}
	if($degree==$num2){
		return true;
	}
}

function checkcore($path){//检查核心文件是否包含其中
	global $T_corefile;//核心文件中没有哪个项是"0"的,否则循环条件要换
	for($i=0;$p=$T_corefile[$i];$i++){
		$absps = visualpath(truepath($p,2));
		if(matchpath($absps,$path)){
			return true;
			break;
		}
	}
}

function copypath($source,$target,$uncover=true){//拷贝整个目录   默认不允许覆盖
	global $T_lang;
	if(is_dir($target)){
		if($uncover){
			$errors .= str_replace("--replace--",$target,$T_lang['func'][0]);
			$gocover = false;
		}else{
			$gocover = true;
		}
	}else{
		if(matchpath($target,$source)){//检测目录$source是否包含于$target
			$errors .= str_replace("--replace--",$source,$T_lang['func'][1]);
			$gocover = false;
		}else{
			if(@mkdir($target,0777)){
				$gocover = true;
			}else{
				$errors .= str_replace("--replace--",$target,$T_lang['func'][2]);
				$gocover = false;
			}
		}
	}
	if($gocover){
		$handle = opendir($source);
		do{
			$file = readdir($handle);
			clearstatcache();
			if(substr($file,-1)=="."||substr($file,-2)=="..") continue;
			if(is_dir($source."/".$file)&&$file!=""){
				$errors .= copypath($source."/".$file,$target."/".$file,$uncover);
			}elseif(is_file($source."/".$file)){
				$gocopy = true;
				if(file_exists($target."/".$file)){
					if($uncover){
						$gocopy = false;
					}else{
						if(@unlink($target."/".$file)){
							$gocopy = true;
						}else{
							$gocopy = false;
						}
					}
				}
				if($gocopy){
					if(@copy($source."/".$file,$target."/".$file)){
						$errors .= "";
					}else{
						$errors .= str_replace("--replace--",$source."/".$file,$T_lang['func'][3]);
					}
				}else{
					$errors .= str_replace("--replace--",$target."/".$file,$T_lang['func'][4]);
				}
			}
		}while($file!="");
		closedir($handle);
	}
	if($errors){
		return $errors;
	}else{
		return "";
	}
}

function movepath($source,$target,$uncover=true){//移动整个目录  默认不允许覆盖
	global $T_lang;
	if(is_dir($target)){
		if($uncover){
			$errors .= str_replace("--replace--",$target,$T_lang['func'][0]);
			$gocover = false;
		}else{
			$gocover = true;
		}
	}else{
		if(matchpath($target,$source)){//检测目录$source是否包含于$target
			$errors .= str_replace("--replace--",$source,$T_lang['func'][5]);
			$gocover = false;
		}else{
			if(@mkdir($target,0777)){
				$gocover = true;
			}else{
				$errors .= str_replace("--replace--",$target,$T_lang['func'][2]);
				$gocover = false;
			}
		}
	}
	if($gocover){
		$handle = opendir($source);
		do{
			$file = readdir($handle);
			clearstatcache();
			if(substr($file,-1)=="."||substr($file,-2)=="..") continue;
			if(is_dir($source."/".$file)&&$file!=""){
				$errors .= movepath($source."/".$file,$target."/".$file,$uncover);
			}elseif(is_file($source."/".$file)){
				$gocopy = true;
				if(file_exists($target."/".$file)){
					if($uncover){
						$gocopy = false;
					}else{
						$gocopy = true;
					}
				}
				if($gocopy){
					if(@copy($source."/".$file,$target."/".$file)){
						unlink($source."/".$file);
					}else{
						$errors .= str_replace("--replace--",$source."/".$file,$T_lang['func'][3]);
					}
				}else{
					$errors .= str_replace("--replace--",$target."/".$file,$T_lang['func'][6]);
				}
			}
		}while($file!="");
		closedir($handle);
	}
	if($errors){
		return $errors;
	}else{
		if(@rmdir($source."/".$file)){
			return "";
		}else{
			$errors .= str_replace("--replace--",$source,$T_lang['func'][7]);
		}
	}
}

function delpath($source){//删除整个目录
	global $T_lang,$T_Recycled;
	$handle = opendir($source);
	do{
		$file = readdir($handle);
		clearstatcache();
		if(substr($file,-1)=="."||substr($file,-2)=="..") continue;
		if(is_dir($source."/".$file)&&$file!=""){
			$errors .= delpath($source."/".$file);
		}elseif(is_file($source."/".$file)){
			if(@unlink($source."/".$file)){
			}else{
				$errors .= str_replace("--replace--",$source,$T_lang['func'][7]);
			}			
		}
	}while($file!="");
	closedir($handle);
	if($errors){
		$errors .= str_replace("--replace--",$source,$T_lang['func'][8]);
		return $errors;
	}else{
		if($source==$T_Recycled){//清空回收站时 这个判断条件用的上
			return "";
		}else{
			if(@rmdir($source)){
				return "";
			}else{
				$errors .= str_replace("--replace--",$source,$T_lang['func'][8]);
				return $errors;
			}		
		}
	}
}

function limitname($title,$limitlength =13){//限制标题长度
	$length = strlen($title);
	if($length>$limitlength){
		$gbk = 0;
		for($i=0;$i<$limitlength-1;$i++){
			$temp = substr($title,$i,1);
			if(ord($temp)>127) $gbk +=1;
		}
		if($gbk%2){
			$title = substr($title,0,$limitlength)."...";
		}else{
			$title = substr($title,0,$limitlength-1)."...";
		}
	}
	return $title;
}

function fileext($filename){
	return trim(substr(strrchr($filename, '.'), 1));
}

function checkpath($path){//检查path合法和合格性(返回符合本程序的正确路径) 
	$path = preg_replace("/^[\.](.*)/","root\\1",$path);
	//$path = str_replace(".","",$path);
	$path = str_replace("\\","/",$path);
	$path = ereg_replace("\/{1,}","/",$path);
	$path = preg_replace("/(root.*)?[\/]$/i","\\1",$path);
	if(is_dir(truepath($path))){
		return $path;
	}else{
		return false;
	}
}

function truepath($path,$type=1){//将'root'、'.'替换成真实路径
	global $T_basedir,$T_rootdir;
	if($type==1){
		return preg_replace("/^(root|\.)(.*)/i",$T_rootdir."\\2",$path);	
	}elseif($type==2){//将程序文件前面的点换成$T_basedir
		return preg_replace("/^(root|\.)(.*)/i",$T_basedir."\\2",$path);
	}
}

function direction($path){//返回当前路径父路径
	if($path=="root"||$path=="."){
		$dirname = "root";
	}else{
		$dirname = dirname($path);
		$dirname = preg_replace("/^\.(.*)/","root\\1",$dirname);
	}
	return $dirname;
}

function visualpath($path){
	global $T_rootdir;
	return str_replace($T_rootdir,"root",$path);
}

function historypath($path){//历史路径 路径长度超过给定的$T_rlength后只显示后面的$T_rlength长度
	global $T_rlength,$T_images,$T_main,$T_Recycled;
	$ruote = explode("/",$path);
	$num   = count($ruote);
	if($num<=1){
		return;
	}else{
		if($num-1>$T_rlength){
			$i = $num-$T_rlength;
		}else{
			$i = 1;
		}
	    for(;$i<=$num-1;$i++){
			$rs .= "<a href=\"{$T_main}?path=";
			$single = "root";
			for($j=1;$j<=$i;$j++){
				$single .= "/".$ruote[$j];
			}
			$rs .= urlencode($single)."\">";
			
			$rs .=limitname($ruote[$i])."</a>>>";
		}
		return $rs;
	}
}
?>