<?php 
require "../Run.php";require "file_config.php";
if(!isset($_GET['path']))
{
    header("Location: ./404.php");
    exit;
}
elseif(!is_file($path=trim($_GET['path'])))
{
    header("Location: ./404.php");
    exit;
}
elseif(!is_readable($path))
{
    head2("压缩文件");
    echo "<div class=\"subtitle\">\n";
    echo "<a href=\"./index.php?path=".urlencode(dirname($path))."\"]>返回目录</a>错误提示\n";
    echo "</div>\n";
    echo "<div class=\"love\">\n";
    echo "此文件您没有读取权限！";
    echo "</div>\n";
    footer(1);
    exit;
}
head2("压缩文件");
echo "[<a href=\"./index.php?path=".urlencode(dirname($path))."\">返回目录</a>]\n";
if(isset($_GET['pk']))
{
    $pk=trim($_GET['pk']);
    if($pk!="gz" && $pk!="bz2")
    {
        echo "无法支持你的压缩！";
    }
    elseif(is_file("$path.$pk"))
    {
        echo "目标压缩已经存在！";
    }
    elseif(!($fp=fopen($path,"rb")))
    {
        echo "无法打开您的文件！";
    }
    else
    {
        switch($pk)
        {
        case "gz" :
            if(!function_exists("gzopen"))
            {
                echo "没有核心函数支持！";
            }
            elseif(!($gz=gzopen("$path.$pk","w")))
            {
                echo "无法打开目标文件！";
            }
            else
            {
                while(!feof($fp))
                {
                    gzwrite($gz,fread($fp,4096));
                }
                gzclose($gz);
                echo "压缩文件已经创建！";
            }
            break;
        case "bz2" :
            if(!function_exists("bzopen"))
            {
                echo "没有核心函数支持！";
            }
            elseif(!($bz2=bzopen("$path.$pk","w")))
            {
                echo "无法打开目标文件！";
            }
            else
            {
                while(!feof($fp))
                {
                    bzwrite($bz2,fread($fp,4096));
                }
                bzclose($bz2);
                echo "压缩文件已经创建！";
            }
            break;
        }
        fclose($fp);
    }
}
else
{
    echo "创建<a href=\"?pk=gz&path=".urlencode($path)."\">Gzip</a>&nbsp;&nbsp;<a href=\"?pk=bz2&path=".urlencode($path)."\">Bzip2</a>压缩！";
}
footer(1);
?>
