php打包网站并在线压缩为zip

日期：2020-07-23 栏目：程序人生浏览：次

<?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">  </style> </head> <body> <form method="post" action="<?php echo $_SERVER['PHP_SELF'];?>"> <h1>在线压缩ZIP文件程序</h1><br> <div> <p>使用方法:选定要压缩的文件或目录（包含子目录），即可开始压缩。压缩的结果保留原来的目录结构。<br /> <?php if(isset($_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 cellspacing="0" cellpadding="0"> <tr> <td>验证密码: </td> <td><input type="password" size="30" onkeydown="if(event.ctrlKey&&event.keyCode==13){document.getElementById('login').click();return false};"></td> </tr> <tr> <td><input type="hidden" value="dolist"></td> <td><input type="submit" 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" size="100" /><br />'; echo "选择要压缩的文件或目录：<br/>"; $fdir = opendir('./'); while($file=readdir($fdir)){ if($file==''|| $file=='..' ) continue; echo "<input type='checkbox' value='$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 type="text" 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 type="text" value="backup_<?php echo substr(md5(__FILE__),0,8);?>.zip" size="15"> (.zip)<br> <br> <input type="hidden" value="<?php echo $_POST['pwd'];?>"> <input type="hidden" value="dozip"> <input type='button' value='反选'> <input type="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('\\', 'https://www.jb51.net/', $name); if(strrchr($name,'https://www.jb51.net/')=='https://www.jb51.net/') 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("\\", "https://www.jb51.net/", $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"; $_REQUEST['todir'] = str_replace('\\','https://www.jb51.net/',trim($_REQUEST['todir'])); if(!strrchr(strtolower($_REQUEST['todir']),'https://www.jb51.net/')=='https://www.jb51.net/') $_REQUEST['todir'] .= "https://www.jb51.net/"; if($_REQUEST['todir']=="https://www.jb51.net/") $_REQUEST['todir'] = "./"; function listfiles($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> <p> <a href="javascript:;" title="返回顶部">TOP</a></p> </div> </body> </html>

转载注明出处：http://www.heiqu.com/b37111bd1a6228dab914e055ed96d598.html

php打包网站并在线压缩为zip

相关推荐