php打包网站并在线压缩为zip

前端技术 2023/09/07 PHP
本文实例介绍了php打包网站并在线压缩为zip的方法，分享给大家供大家参考，具体内容如下
<?php
//在URL后参加 ?pwd=密码 查看生成密码
$password = \'8baa717e6265d1c1d762cc896151f821\'; //l23
?>
<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">
<html xmlns=\"http://www.w3.org/1999/xhtml\" dir=\"ltr\">
<head>
  <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />
<title>php ZIP压缩程序</title>
<style type=\"text/css\">
<!--
html{background:#f9f9f9;}body{background:#fff;color:#333;font-family:sans-serif;margin:2em auto;width:700px;padding:1em 2em;-moz-border-radius:11px;-khtml-border-radius:11px;-webkit-border-radius:11px;border-radius:11px;border:1px solid #dfdfdf;}a{color:#2583ad;text-decoration:none;}a:hover{color:#d54e21;}h1{border-bottom:1px solid #dadada;clear:both;color:#666;font:24px Georgia,\"Times New Roman\",Times,serif;margin:5px 0 0 -4px;padding:0;padding-bottom:7px;}h2{font-size:16px;}p,li,dd,dt{padding-bottom:2px;font-size:12px;line-height:18px;}code,.code{font-size:13px;}ul,ol,dl{padding:5px 5px 5px 22px;}a img{border:0;}abbr{border:0;font-variant:normal;}#logo{margin:6px 0 14px 0;border-bottom:none;text-align:center;}.step{margin:20px 0 15px;}.step,th{text-align:left;padding:0;}.submit input,.button,.button-secondary{font-family:sans-serif;text-decoration:none;font-size:14px!important;line-height:16px;padding:6px 12px;cursor:pointer;border:1px solid #bbb;color:#464646;-moz-border-radius:15px;-khtml-border-radius:15px;-webkit-border-radius:15px;border-radius:15px;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;-khtml-box-sizing:content-box;box-sizing:content-box;}.button:hover,.button-secondary:hover,.submit input:hover{color:#000;border-color:#666;}textarea{border:1px solid #bbb;-moz-border-radius:3px;-khtml-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;}.form-table{border-collapse:collapse;margin-top:1em;width:100%;}.form-table td{margin-bottom:9px;padding:10px;border-bottom:8px solid #fff;font-size:12px;}.form-table th{font-size:13px;text-align:left;padding:16px 10px 10px 10px;border-bottom:8px solid #fff;width:130px;vertical-align:top;}.form-table tr{background:#f3f3f3;}.form-table code{line-height:18px;font-size:18px;}.form-table p{margin:4px 0 0 0;font-size:11px;}.form-table input{line-height:20px;font-size:15px;padding:2px;}.form-table th p{font-weight:normal;}#error-page{margin-top:50px;}#error-page p{font-size:12px;line-height:18px;margin:25px 0 20px;}#error-page code,.code{font-family:Consolas,Monaco,monospace;}#pass-strength-result{background-color:#eee;border-color:#ddd!important;border-style:solid;border-width:1px;margin:5px 5px 5px 1px;padding:5px;text-align:center;width:200px;display:none;}#pass-strength-result.bad{background-color:#ffb78c;border-color:#ff853c!important;}#pass-strength-result.good{background-color:#ffec8b;border-color:#fc0!important;}#pass-strength-result.short{background-color:#ffa0a0;border-color:#f04040!important;}#pass-strength-result.strong{background-color:#c3ff88;border-color:#8dff1c!important;}.message{border:1px solid #e6db55;padding:.3em .6em;margin:5px 0 15px;background-color:#ffffe0;}
.mydirname {color:#F00;}
.myfilename {color:#649ABE;}
.currentdir {font-size:14px;font-family: Georgia, Consolas;font-weight:bold;}
#footer {text-align:center;margin-top:20px;}
-->
</style>
</head>
 
<body>
 <form name=\"myform\" id=\"myform\" method=\"post\" action=\"<?php echo $_SERVER[\'PHP_SELF\'];?>\">
<h1 style=\"color:#2583ad;\">在线压缩ZIP文件程序</h1><br>
 
<div>
   <p>使用方法:选定要压缩的文件或目录（包含子目录），即可开始压缩。压缩的结果保留原来的目录结构。<br />
   <?php if(isset($_REQUEST[\'pwd\']) && md5($_REQUEST[\'pwd\']) == $password)
   echo \'当前目录：<span>\'. dirname(__FILE__) . \'</span>        <a href=\"\'.
   $_SERVER[\'PHP_SELF\']. \'\">退出</a>\';
     else
      if(isset($_GET[\'pwd\']) )
        echo \'密码值：<span>\'. md5($_GET[\'pwd\']) . \'</span>\';
      else
        echo \'Tips:在URL后参加<span>?pwd=密码</span> 查看生成密码.\';
    ?>
   </p>
</div>
<?
if(!isset($_REQUEST[\"myaction\"])):
?>
<table width=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">
  <tr>
   <td width=\"11%\">验证密码: </td>
   <td width=\"89%\"><input name=\"pwd\" type=\"password\" id=\"password\" size=\"30\" onkeydown=\"if(event.ctrlKey&&event.keyCode==13){document.getElementById(\'login\').click();return false};\"></td>
  </tr>
  <tr>
   <td><input name=\"myaction\" type=\"hidden\" id=\"myaction\" value=\"dolist\"></td>
   <td><input type=\"submit\" name=\"Submit\" id=\"login\" value=\" 进 入 \"></td>
  </tr>
 </table>
 <script type=\"text/javascript\">
 document.getElementById(\'password\').focus();
 </script>
<?
 
elseif($_REQUEST[\"myaction\"]==\"dolist\"):
 
  if(!isset($_REQUEST[\'pwd\']) || empty($_REQUEST[\'pwd\']) )
    die(\'请输入密码! <a href=\"\'. $_SERVER[\'PHP_SELF\']. \'\">Again</a>\');
  if(md5($_REQUEST[\'pwd\']) != $password)
    die(\'输入的密码不正确！<a href=\"\'. $_SERVER[\'PHP_SELF\']. \'\">Again</a>\');
echo \'选择要排除的目录(相对路径，以英文半角逗号分隔):<br />\';
echo \'<input type=\"text\" id=\"toexlude\" name=\"toexlude\" size=\"100\" /><br />\';
  echo \"选择要压缩的文件或目录：<br/>\";
   $fdir = opendir(\'./\');
  while($file=readdir($fdir)){
    if($file==\'.\'|| $file==\'..\' ) continue;
    echo \"<input name=\'dfile[]\' type=\'checkbox\' value=\'$file\' \".($file==basename(__FILE__)?\"\":\"checked\").\"> \";
    if(is_file($file)){
      echo \"<span>文件: $file</span><br>\";
    }else{
      echo \"<span>目录: $file</span><br>\";
    }
  }
?>
<br>
压缩文件保存到目录:
<input name=\"todir\" type=\"text\" id=\"todir\" value=\"_zipfiles<?php echo substr(md5(time()),0,8);?>_\" size=\"20\">
(留空为本目录,必须有写入权限)<br>
压缩文件名称:
<input name=\"zipname\" type=\"text\" id=\"zipname\" value=\"backup_<?php echo substr(md5(__FILE__),0,8);?>.zip\" size=\"15\">
(.zip)<br>
<br>
<input name=\"pwd\" type=\"hidden\" id=\"password\" value=\"<?php echo $_POST[\'pwd\'];?>\">
<input name=\"myaction\" type=\"hidden\" id=\"myaction\" value=\"dozip\">
<input type=\'button\' value=\'反选\' onclick=\'selrev();\'>
<input type=\"submit\" name=\"Submit\" value=\" 开始压缩 \">
<script language=\'javascript\'>
function selrev() {
  with(document.getElementById(\'myform\')){
    for(i=0;i<elements.length;i++) {
      thiselm = elements[i];
      if(thiselm.name.match(/dfile\\[]/))  thiselm.checked = !thiselm.checked;
    }
  }
}
</script>
<?
 
elseif($_REQUEST[\"myaction\"]==\"dozip\"):
 
// set_time_limit(0);
 
 class PHPzip{
 
  var $file_count = 0 ;
  var $datastr_len  = 0;
  var $dirstr_len = 0;
  var $filedata = \'\'; //该变量只被类外部程序访问
  var $gzfilename;
  var $fp;
  var $dirstr=\'\';
  /*
  返回文件的修改时间格式.
  只为本类内部函数调用.
  */
  function unix2DosTime($unixtime = 0) {
    $timearray = ($unixtime == 0) ? getdate() : getdate($unixtime);
 
    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);
  }
 
  /*
  初始化文件,建立文件目录,
  并返回文件的写入权限.
  */
  function startfile($path = \'myzip.zip\'){
    $this->gzfilename=$path;
    $mypathdir=array();
    do{
      $mypathdir[] = $path = dirname($path);
    }while($path != \'.\');
    @end($mypathdir);
    do{
      $path = @current($mypathdir);
      @mkdir($path);
    }while(@prev($mypathdir));
 
    if($this->fp=@fopen($this->gzfilename,\"w\")){
      return true;
    }
    return false;
  }
 
  /*
  添加一个文件到 zip 压缩包中.
  */
  function addfile($data, $name){
    $name   = str_replace(\'\\\\\', \'/\', $name);
 
    if(strrchr($name,\'/\')==\'/\') return $this->adddir($name);
 
    $dtime  = dechex($this->unix2DosTime());
    $hexdtime = \'\\x\' . $dtime[6] . $dtime[7]
         . \'\\x\' . $dtime[4] . $dtime[5]
         . \'\\x\' . $dtime[2] . $dtime[3]
         . \'\\x\' . $dtime[0] . $dtime[1];
    eval(\'$hexdtime = \"\' . $hexdtime . \'\";\');
 
    $unc_len = strlen($data);
    $crc   = crc32($data);
    $zdata  = gzcompress($data);
    $c_len  = strlen($zdata);
    $zdata  = substr(substr($zdata, 0, strlen($zdata) - 4), 2);
 
    //新添文件内容格式化:
    $datastr = \"\\x50\\x4b\\x03\\x04\";
    $datastr .= \"\\x14\\x00\";      // ver needed to extract
    $datastr .= \"\\x00\\x00\";      // gen purpose bit flag
    $datastr .= \"\\x08\\x00\";      // compression method
    $datastr .= $hexdtime;       // last mod time and date
    $datastr .= pack(\'V\', $crc);       // crc32
    $datastr .= pack(\'V\', $c_len);      // compressed filesize
    $datastr .= pack(\'V\', $unc_len);     // uncompressed filesize
    $datastr .= pack(\'v\', strlen($name));  // length of filename
    $datastr .= pack(\'v\', 0);        // extra field length
    $datastr .= $name;
    $datastr .= $zdata;
    $datastr .= pack(\'V\', $crc);         // crc32
    $datastr .= pack(\'V\', $c_len);        // compressed filesize
    $datastr .= pack(\'V\', $unc_len);       // uncompressed filesize
 
 
    fwrite($this->fp,$datastr);  //写入新的文件内容
    $my_datastr_len = strlen($datastr);
    unset($datastr);
 
    //新添文件目录信息
    $dirstr = \"\\x50\\x4b\\x01\\x02\";
    $dirstr .= \"\\x00\\x00\";          // version made by
    $dirstr .= \"\\x14\\x00\";          // version needed to extract
    $dirstr .= \"\\x00\\x00\";          // gen purpose bit flag
    $dirstr .= \"\\x08\\x00\";          // compression method
    $dirstr .= $hexdtime;           // last mod time & date
    $dirstr .= pack(\'V\', $crc);        // crc32
    $dirstr .= pack(\'V\', $c_len);       // compressed filesize
    $dirstr .= pack(\'V\', $unc_len);      // uncompressed filesize
    $dirstr .= pack(\'v\', strlen($name) );   // length of filename
    $dirstr .= pack(\'v\', 0 );         // extra field length
    $dirstr .= pack(\'v\', 0 );         // file comment length
    $dirstr .= pack(\'v\', 0 );         // disk number start
    $dirstr .= pack(\'v\', 0 );         // internal file attributes
    $dirstr .= pack(\'V\', 32 );        // external file attributes - \'archive\' bit set
    $dirstr .= pack(\'V\',$this->datastr_len ); // relative offset of local header
    $dirstr .= $name;
 
    $this->dirstr .= $dirstr;  //目录信息
 
    $this -> file_count ++;
    $this -> dirstr_len += strlen($dirstr);
    $this -> datastr_len += $my_datastr_len;
  }
 
  function adddir($name){
    $name = str_replace(\"\\\\\", \"/\", $name);
    $datastr = \"\\x50\\x4b\\x03\\x04\\x0a\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\";
 
    $datastr .= pack(\"V\",0).pack(\"V\",0).pack(\"V\",0).pack(\"v\", strlen($name) );
    $datastr .= pack(\"v\", 0 ).$name.pack(\"V\", 0).pack(\"V\", 0).pack(\"V\", 0);
 
    fwrite($this->fp,$datastr);  //写入新的文件内容
    $my_datastr_len = strlen($datastr);
    unset($datastr);
 
    $dirstr = \"\\x50\\x4b\\x01\\x02\\x00\\x00\\x0a\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\";
    $dirstr .= pack(\"V\",0).pack(\"V\",0).pack(\"V\",0).pack(\"v\", strlen($name) );
    $dirstr .= pack(\"v\", 0 ).pack(\"v\", 0 ).pack(\"v\", 0 ).pack(\"v\", 0 );
    $dirstr .= pack(\"V\", 16 ).pack(\"V\",$this->datastr_len).$name;
 
    $this->dirstr .= $dirstr;  //目录信息
 
    $this -> file_count ++;
    $this -> dirstr_len += strlen($dirstr);
    $this -> datastr_len += $my_datastr_len;
  }
 
 
  function createfile(){
    //压缩包结束信息,包括文件总数,目录信息读取指针位置等信息
    $endstr = \"\\x50\\x4b\\x05\\x06\\x00\\x00\\x00\\x00\" .
          pack(\'v\', $this -> file_count) .
          pack(\'v\', $this -> file_count) .
          pack(\'V\', $this -> dirstr_len) .
          pack(\'V\', $this -> datastr_len) .
          \"\\x00\\x00\";
 
    fwrite($this->fp,$this->dirstr.$endstr);
    fclose($this->fp);
  }
 }
 
 
  if(!trim($_REQUEST[\'zipname\']))
    $_REQUEST[\'zipname\'] = \'backup_\'.substr(md5(__FILE__),0,8). \'.zip\';
  else
    $_REQUEST[\'zipname\'] = trim($_REQUEST[\'zipname\']);
  if(!strrchr(strtolower($_REQUEST[\'zipname\']),\'.\')==\'.zip\')
    $_REQUEST[\'zipname\'] .= \".zip\";
  $_REQUEST[\'todir\'] = str_replace(\'\\\\\',\'/\',trim($_REQUEST[\'todir\']));
  if(!strrchr(strtolower($_REQUEST[\'todir\']),\'/\')==\'/\')
    $_REQUEST[\'todir\'] .= \"/\";
  if($_REQUEST[\'todir\']==\"/\")
    $_REQUEST[\'todir\'] = \"./\";
 
  function listfiles($dir=\".\"){
    global $faisunZIP;
    $sub_file_num = 0;
 
    if(is_file($dir)){
     if(realpath($faisunZIP->gzfilename)!=realpath($dir)){
      $faisunZIP -> addfile(implode(\'\',file($dir)),$dir);
      return 1;
     }
      return 0;
    }
 
    $handle=opendir($dir);
    //添加排除
    $to_exlude = !empty($_POST[\'toexlude\']) ? $_POST[\'toexlude\'] :\'\';
    $exlude = empty($to_exlude) ? array() : explode(\',\',$to_exlude);
    while ($file = readdir($handle)) {
      if($file==\".\"||$file==\"..\" || $file == \'wp-content\' )continue;
      if(is_dir(\"$dir/$file\") && !in_array(\"$dir/$file\",$exlude) )
      {
       $sub_file_num += listfiles(\"$dir/$file\");
      }
      else {
         if(realpath($faisunZIP ->gzfilename)!=realpath(\"$dir/$file\")){
         $faisunZIP -> addfile(implode(\'\',file(\"$dir/$file\")),\"$dir/$file\");
         $sub_file_num ++;
        }
      }
    }
    closedir($handle);
    if(!$sub_file_num) $faisunZIP -> addfile(\"\",\"$dir/\");
    return $sub_file_num;
  }
 
  function num_bitunit($num){
   $bitunit=array(\' B\',\' KB\',\' MB\',\' GB\');
   for($key=0;$key<count($bitunit);$key++){
    if($num>=pow(2,10*$key)-1){ //1023B 会显示为 1KB
     $num_bitunit_str=(ceil($num/pow(2,10*$key)*100)/100).\" $bitunit[$key]\";
    }
   }
   return $num_bitunit_str;
  }
 
  if(is_array($_REQUEST[\'dfile\'])){
    $faisunZIP = new PHPzip;
    if($faisunZIP -> startfile($_REQUEST[\'todir\'].$_REQUEST[\'zipname\'])){
      echo \"正在添加压缩文件...<br><br>\";
      $filenum = 0;
      foreach($_REQUEST[\'dfile\'] as $file){
        if(is_file($file)){
          echo \"<span>文件: $file </span><br>\";
        }else{
          echo \"<span>目录: $file </span><br>\";
        }
        $filenum += listfiles($file);
      }
      $faisunZIP -> createfile();
      echo \"<br>压缩完成,共添加 $filenum 个文件.<br /><a href=\'\" .$_REQUEST[\'todir\'].$_REQUEST[\'zipname\']. \"\'>\". $_REQUEST[\'todir\'].$_REQUEST[\'zipname\'].\" (\".num_bitunit(filesize(\"$_REQUEST[todir]$_REQUEST[zipname]\")).\")</a>\";
    }else{
      echo $_REQUEST[\'todir\'].$_REQUEST[\'zipname\'].\'不能写入,请检查路径或权限是否正确.<br>\';
    }
  }else{
    echo \"没有选择的文件或目录.<br>\";
  }
 
 
endif;
 
?>
 </form>
 <div id=\"footer\">
 <p> <a href=\"javascript:;\" onclick=\"scrollTo(0,0);\" title=\"返回顶部\">TOP</a></p>
 </div>
</body>
</html>
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