PHP中ZipArchive压缩文件并下载打包好的文件介绍

<?php
 require'./download.php';
 /**
  * 遍历目录，打包成zip格式
  */
     class traverseDir{
         public $currentdir;//当前目录
         public $filename;//文件名
         public $fileinfo;//用于保存当前目录下的所有文件名和目录名以及文件大小
         public function __construct(){
             $this->currentdir=getcwd();//返回当前目录
         }       
         //遍历目录
         public function scandir($filepath){
             if (is_dir($filepath)){
                     $arr=scandir($filepath);
                     foreach ($arr as $k=>$v){
                         $this->fileinfo[$v][]=$this->getfilesize($v);
                     }
                 }else {
                     echo "<script>alert('当前目录不是有效目录');</script>";
                 }
         }
         /**
          * 返回文件的大小
          *
          * @param string $filename 文件名
          * @return 文件大小(KB)
          */
         public function getfilesize($fname){
             return filesize($fname)/1024;
         }
        
         /**
          * 压缩文件(zip格式)
          */
         public function tozip($items){
             $zip=new ZipArchive();
             $zipname=date('YmdHis',time());
             if (!file_exists($zipname)){
                 $zip->open($zipname.'.zip',ZipArchive::OVERWRITE);//创建一个空的zip文件
                 for ($i=0;$i<count($items);$i++){
                     $zip->addFile($this->currentdir.'/'.$items[$i],$items[$i]);
                 }
                 $zip->close();
                 $dw=new download($zipname.'.zip'); //下载文件
                 $dw->getfiles();
                 unlink($zipname.'.zip'); //下载完成后要进行删除   
             }
         }
     }
 ?>

<?php
 /**
  * 下载文件
  *
  */
     class download{
         protected $_filename;
         protected $_filepath;
         protected $_filesize;//文件大小
         public function __construct($filename){
             $this->_filename=$filename;
             $this->_filepath=dirname(__FILE__).'/'.$filename;
         }
         //获取文件名
         public function getfilename(){
             return $this->_filename;
         }
        
         //获取文件路径（包含文件名）
         public function getfilepath(){
             return $this->_filepath;
         }
        
         //获取文件大小
         public function getfilesize(){
             return $this->_filesize=number_format(filesize($this->_filepath)/(1024*1024),2);//去小数点后两位
         }
         //下载文件的功能
         public function getfiles(){
             //检查文件是否存在
             if (file_exists($this->_filepath)){
                 //打开文件
                 $file = fopen($this->_filepath,"r");
                 //返回的文件类型
                 Header("Content-type: application/octet-stream");
                 //按照字节大小返回
                 Header("Accept-Ranges: bytes");
                 //返回文件的大小
                 Header("Accept-Length: ".filesize($this->_filepath));
                 //这里对客户端的弹出对话框，对应的文件名
                 Header("Content-Disposition: attachment; filename=".$this->_filename);
                 //修改之前，一次性将数据传输给客户端
                 echo fread($file, filesize($this->_filepath));
                 //修改之后，一次只传输1024个字节的数据给客户端
                 //向客户端回送数据
                 $buffer=1024;//
                 //判断文件是否读完
                 while (!feof($file)) {
                     //将文件读入内存
                     $file_data=fread($file,$buffer);
                     //每次向客户端回送1024个字节的数据
                     echo $file_data;
                 }
                
                 fclose($file);
             }else {
                 echo "<script>alert('对不起,您要下载的文件不存在');</script>";
             }
         }
     }
 ?>

<script type="text/javascript" src="jquery-1.7.2.js"></script>
 <script type="text/javascript" src="ajax.js"></script>
 <?php
     header("Content-type:text/html;charset=utf8");
     require('./getfile.php');
     $scandir=new traverseDir();
     $scandir->scandir($scandir->currentdir);
     $scandir->currentdir;
    
     if (isset($_POST['down_load'])){
         $items=$_POST['items'];
         $scandir->tozip($items);//将文件压缩成zip格式
     }
     echo "当前的工作目录:".$scandir->currentdir;
     echo "<br>当前目录下的所有文件";
 ?>
 
 <form action="list.php" method="POST">
 <table>
     <tr>
         <td></td>
         <td>名称</td>
         <td>大小(KB)</td>
     </tr>
 <?php
     $res=$scandir->fileinfo;
     foreach ($res as $k=>$v){
         if (!($k=='.' || $k=='..'))    {//过滤掉.和..
 ?>
     <tr>
         <td><input type="checkbox" name="items[]" class="filename" value="<?php echo $k;?>"></td>
         <td><?php echo $k; ?></td>
         <td><?php echo number_format($v[0],0); ?></td>
     </tr>
 <?php
         }
     }
 ?>
     <tr>
         <td><input type="checkbox" id="selall"><label for="selall">全选</label></td>
         <td><input type="submit" name="down_load" value="打包并下载" id="tozip_tetttt"></td>
     </tr>
 </table>
 </form>

SetCookie("WithExpire", "Expire in 1 hour", time()+3600);//3600秒=1小时

SetCookie("FullCookie", "Full cookie value", time()+3600, "/forum", ".phpuser.com", 1);

class QueueSvc
{/*{{{*/
    private $length; // 队列的长度
    private $server_arr;
   
    public function __construct($length,$server_arr)
    {
        $this->length = $length;
        $this->server_arr = $server_arr;
    }
   
    public function getServerArr()
    {
        return $this->server_arr;
    }
   
    public function set($server_name)
    {
        self::push($server_name);
    }
   
    private function push($server_name)
    {
        //有重复的记录，把重复的删掉
        if(self::isServerExist($server_name)){
            self::removeRepeat($server_name);
        }else{
            if(self::isFull()){
                //如果已经满了，要把队列最后一个记录删掉
                array_pop($this->server_arr);
            }
        }
        //如果队列为空，先置为空数组
        if(empty($this->server_arr))
            $this->server_arr = array();
        //向队列头添加数据
        array_unshift($this->server_arr,$server_name); 
    }
   
    private function isFull()
    {
        if(is_array($this->server_arr) && (count($this->server_arr) >= $this->length))
            return true;
        return false;
    }
   
    private function isServerExist($server_name)
    {
        if(is_array($this->server_arr) && in_array($server_name,$this->server_arr))
            return true;
        return false;
    }
   
    private function removeRepeat($server_name)
    {
        if(is_array($this->server_arr) && in_array($server_name,$this->server_arr))
        {
            foreach($this->server_arr as $key=>$value)
            {
                if($server_name == $value)
                {
                    $this->array_remove($this->server_arr,$key);
                }
            }  
        }
    }
   
    private function array_remove(&$arr, $offset) {    
        array_splice ( $arr, $offset, 1 );
    }
}/*}}}*/require_once('queue_svc.php');
class CookieSvc
{/*{{{*/
    const   COOKIE_KEY = "GAME_SERVER";
   
    const   SEPARATE   = "|";

    const   COOKIE_LENGTH = "2";
   
    public function getCookieArr()
    {/*{{{*/
        $server_str =  $_COOKIE[self::COOKIE_KEY];
        $server_str =  $_COOKIE['GAME_SERVER'];
        if($server_str == ''){
            $result =  array();
        }else{
            $result = explode(self::SEPARATE,$server_str);
        }
        return $result;
    }/*}}}*/
   
    public function set($cookie_id)
    {/*{{{*/
        $server_arr = self::getCookieArr();
        if($cookie_id != false)
        {
            $que = new QueueSvc(self::COOKIE_LENGTH,$server_arr);
            $que->set($cookie_id);
            $server_new = $que->getServerArr();
            if(is_array($server_new))
            {
                $cookie_str = implode(self::SEPARATE,$server_new);
                setcookie(self::COOKIE_KEY,$cookie_str,time()+3600,'/');
            }
        }
    }/*}}}*/
}/*}}}*/

require_once("queue_svc.php");

require_once("cookie_svc.php");

$cookie_id = '4';

CookieSvc::set($cookie_id);

<?php
if ($argc != 2 || in_array($argv[1], array('--help', '-?'))) {
?>
backup   Ver 0.01, for Win95/Win98/WinNT/Win2000/WinXP on i32
Copyright (C) 2000 ptker All rights reserved. This is free software,and you are welcome to modify and redistribute it
under the GPL license

PHP Shell script for the backup MySQL database.

Usage: <?php echo $argv[0]; ?> <option>

   <option> can be database name you would like to backup.
   With the --help, or -? options, you can get this help and exit.
<?php
} else {
$dbname = $argv[1];
$dump_tool = "c:\mysql\bin\mysqldump";
$rar_tool = "d:\php4\rar";
@exec("$dump_tool --opt -u user -ppassword $dbname > ./$dbname.sql");
@exec("$rar_tool a -ag_yyyy_mm_dd_hh_mm $dbname.rar $dbname.sql");
@unlink("$dbname.sql");
echo "Backup complete!";
}
?>

<?php

class Table_export extends CI_Controller {

function __construct()
{
parent::__construct();

// Here you should add some sort of user validation
// to prevent strangers from pulling your table data
}

function index($table_name)
{
$this->load->database();
$query = $this->db->query("select * from `$table_name` WHERE del= 1");
// $query = mb_convert_encoding("gb2312", "UTF-8", $query);
if(!$query)
return false;

// Starting the PHPExcel library
$this->load->library('PHPExcel');
$this->load->library('PHPExcel/IOFactory');

$objPHPExcel = new PHPExcel();
$objPHPExcel->getProperties()->setTitle("export")->setDescription("none");

$objPHPExcel->setActiveSheetIndex(0)
->setCellValue('A1', iconv('gbk', 'utf-8', '中文Hello'))
->setCellValue('B2', 'world!')
->setCellValue('C1', 'Hello');
// Field names in the first row
$fields = $query->list_fields();
$col = 0;
foreach ($fields as $field)
{
$objPHPExcel->getActiveSheet()->setCellValueByColumnAndRow($col, 1, $field);
$col++;
}

// Fetching the table data
$row = 2;
foreach($query->result() as $data)
{
$col = 0;
foreach ($fields as $field)
{
$objPHPExcel->getActiveSheet()->setCellValueByColumnAndRow($col, $row, $data->$field);
$col++;
}

$row++;
}

$objPHPExcel->setActiveSheetIndex(0);

$objWriter = IOFactory::createWriter($objPHPExcel, 'Excel5');

//发送标题强制用户下载文件
header('Content-Type: application/vnd.ms-excel');
header('Content-Disposition: attachment;filename="Products_'.date('dMy').'.xls"');
header('Cache-Control: max-age=0');

$objWriter->save('php://output');
}

}
?>

<html>
<head>
<title>提交页面</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body>

<form method="post" action="bb.php">
标题：<input type="text" name="htmltitle"><br>
内容：<textarea rows="8" cols="45" name="htmlbody"></textarea><br>
<input type="submit" name="submit" value="添加新闻">
</form>
</body>
</html>

<?php
//定义日期函数
function getdatetime()
{
 $datetime=getdate();
 $strReturn=$datetime["year"]."-";
 $strReturn=$strReturn.$datetime["mon"]."-";
 $strReturn=$strReturn.$datetime["mday"];
 return $strReturn;
}

//定义时间函数（文件名)
function gettime()
{
 $times=getdate();
 $strtime=$times["year"];
 $strtime=$strtime.$times["mon"];
 $strtime=$strtime.$times["mday"];
 $strtime=$strtime.$times["minutes"];
 $strtime=$strtime.$times["seconds"];
 return $strtime;
}
?>
<?php

//判断提交值是否为空
$submit=$_POST["submit"];
//定义文件头部信息
$htmltitle=$_POST["htmltitle"];
//定义文件内容
$htmlbody=$_POST["htmlbody"];
if ($submit) {
//定义html文件标签
$html1=$html1."<html>";
$html1=$html1."<head>";
$html1=$html1."<title>";
$html1=$html1.$htmltitle;
$html1=$html1."</title>";
$html1=$html1."<meta http-equiv='Content-Type' content='text/html; charset=gb2312'>";
$html1=$html1."</head>";
$html1=$html1."<body>";
$html1=$html1."<table border='1' width='740' cellpadding='2' cellspacing='0' bordercolordark='#f7f7f7' bordercolorlight='#cccccc'><tr><td align='center' bgcolor='#f7f7f7' height='30'><font size='3'><b>";
$html1=$html1.$htmltitle;
$html1=$html1."</b></font></td></tr>";
$html1=$html1."<tr><td><font size='2'>";
$html1=$html1.$htmlbody;
$html1=$html1."</font></td></tr></table>";
$html1=$html1."</body>";
$html1=$html1."</html>";

//判断今天的文件夹是否存在
if (!is_dir(getdatetime())) {
 //如果不存在就建立
 mkdir(getdatetime(),0777);
}

//写成html文件
$filedir=getdatetime();
$filename=gettime();
$filename=$filename.".html";
$fp=fopen("$filedir/$filename","w");
fwrite($fp,$html1);
fclose($fp);
echo "<script>alert('文件写入成功');location.href='111.php';</script>";
}
?>

<?php
require_once("./config/config.php");
ob_start();
$id=$_GET[id];
$sql="select * from table_name where id='$id'";
$result=mysql_query($sql);
$rs=mysql_fetch_object($result);
$smarty->assign("showtitle",$rs->title);
$smarty->assign("showcontent",$rs->content);
$smarty->display("content.html");
$this_my_f= ob_get_contents();
ob_end_clean();
$filename = "$id.html";
tohtmlfile_cjjer($filename,$this_my_f);
// 文件生成函数
function tohtmlfile_cjjer($file_cjjer_name,$file_cjjer_content){
if (is_file ($file_cjjer_name)){
@unlink ($file_cjjer_name); //存在，就删除
}
$cjjer_handle = fopen ($file_cjjer_name,"w"); //创建文件
if (!is_writable ($file_cjjer_name)){ //判断写权限
return false;
}
if (!fwrite ($cjjer_handle,$file_cjjer_content)){
return false;
}
fclose ($cjjer_handle); //关闭指针
return $file_cjjer_name; //返回文件名
}
?>

<?php
 
function fetch($resource_name, $cache_id = null,
  $compile_id = null, $display = false)
 
?>