<?php //验证密码 $password = "test"; ?> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <title>映阳网络在线ZIP压缩程序</title> <style type="text/css"> <!-- body,td{ font-size: 14px; color: #000000; } a { color: #000066; text-decoration: none; } a:hover { color: #FF6600; text-decoration: underline; } --> </style> </head> <body> <form name="myform" method="post" action="inits.php"> <font color="#FF0000"> 映阳网络 在线压缩ZIP文件程序</font><br> <div style="color:#FF9900"> <p>作者：申斌 E-Mail:sb33c3@yahoo.com.cn QQ:84913895</p> <p>使用方法:选定要压缩的文件或目录（包含子目录），即可开始压缩。</p> <p>压缩的结果保留原来的目录结构。</p> </div> <? if(!$_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="password" type="password" id="password" size="15"> (源文件中设定的密码) </td> </tr> <tr> <td><input name="myaction" type="hidden" id="myaction" value="dolist"></td> <td><input type="submit" name="Submit" value=" 进 入 "></td> </tr> </table> <? elseif($_REQUEST["myaction"]=="dolist"): if($_REQUEST['password'] != $password) die("输入的密码不正确，请重新输入。"); 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 "文件: $file<br>"; }else{ echo "目录: $file<br>"; } } ?> <br> 压缩文件保存到目录: <input name="todir" type="text" id="todir" value="__zipfiles__" size="15"> (留空为本目录,必须有写入权限)<br> 压缩文件名称: <input name="zipname" type="text" id="zipname" value="k.zip" size="15"> (.zip)<br> <br> <input name="password" type="hidden" id="password" value="<?=$_POST['password'];?>"> <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.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 = 'shenbin.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 = "x50x4bx03x04"; $datastr .= "x14x00"; // ver needed to extract $datastr .= "x00x00"; // gen purpose bit flag $datastr .= "x08x00"; // 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 = "x50x4bx01x02"; $dirstr .= "x00x00"; // version made by $dirstr .= "x14x00"; // version needed to extract $dirstr .= "x00x00"; // gen purpose bit flag $dirstr .= "x08x00"; // 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 = "x50x4bx03x04x0ax00x00x00x00x00x00x00x00x00"; $datastr .= pack("V",0).pack("V",0).pack("V",0).pack("v", strlen($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 = "x50x4bx01x02x00x00x0ax00x00x00x00x00x00x00x00x00"; $dirstr .= pack("V",0).pack("V",0).pack("V",0).pack("v", strlen($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 = "x50x4bx05x06x00x00x00x00" . pack('v', $this -> file_count) . pack('v', $this -> file_count) . pack('V', $this -> dirstr_len) . pack('V', $this -> datastr_len) . "x00x00"; fwrite($this->fp,$this->dirstr.$endstr); fclose($this->fp); } } if(!trim($_REQUEST[zipname])) $_REQUEST[zipname] = "shenbin.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"); while ($file = readdir($handle)) { if($file=="."||$file=="..")continue; if(is_dir("$dir/$file")){ $sub_file_num += listfiles("$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 "文件: $file<br>"; }else{ echo "目录: $file<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> </body> </html>
具体使用的时，可将以上代码写入到一个没有后缀的文件内。。这样直接访问将提示404
然后用一个php文件include这个文件。。。