php 打包网站在线压缩为zip

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<?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']) == $password)echo '当前目录：<span>'. dirname(__FILE__) . '</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="'.$_SERVER['PHP_SELF']. '">退出</a>';elseif(isset($_GET['pwd']) )echo '密码值：<span>'. md5($_GET['pwd']) . '</span>';elseecho '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', $unc_len);             // uncompressed filesizefwrite($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>

转载于:https://my.oschina.net/godareyou/blog/614337

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