生成静态页面的PHP类

<?php  
class html  
{  
    var $dir;        //dir for the htmls(without/)  
    var $rootdir;    //root of html files(without/):html  
    var $name;       //html文件存放路径  
    var $dirname;    //指定的文件夹名称  
    var $url;        //获取html文件信息的来源网页地址  
    var $time;       //html文件信息填加时的时间  
    var $dirtype;    //目录存放方式:year,month,,,,  
    var $nametype;   //html文件命名方式:name      function html($nametype='name',$dirtype='year',$rootdir='html')  
    {  
        $this--->setvar($nametype,$dirtype,$rootdir);  
    }  
    function setvar($nametype='name',$dirtype='year',$rootdir='html')  
    {  
      $this->rootdir=$rootdir;  
      $this->dirtype=$dirtype;  
      $this->nametype=$nametype;  
    }  
    function createdir($dir='')  
    {  
        $this->dir=$dir?$dir:$this->dir;  
        if (!is_dir($this->dir))  
        {  
            $temp = explode('/',$this->dir);  
            $cur_dir = '';  
            for($i=0;$itime=$time?$time:$this->time;  
        $this->dirname=$dirname?$dirname:$this->dirname;  
        switch($this->dirtype)  
        {  
        case 'name':  
        if(empty($this->dirname))  
           $this->dir=$this->rootdir;  
        else  
           $this->dir=$this->rootdir.'/'.$this->dirname;  
        break;  
        case 'year':  
        $this->dir=$this->rootdir.'/'.date("Y",$this->time);  
        break;  
        case 'month':  
        $this->dir=$this->rootdir.'/'.date("Y-m",$this->time);  
        break;  
        case 'day':  
        $this->dir=$this->rootdir.'/'.date("Y-m-d",$this->time);  
        break;  
        }  
        $this->createdir();  
        return $this->dir;  
    }  
    function geturlname($url='')  
    {  
        $this->url=$url?$url:$this->url;  
        $filename=basename($this->url);  
        $filename=explode(".",$filename);  
        return $filename[0];  
    }  
    function geturlquery($url='')  
    {  
        $this->url=$url?$url:$this->url;  
        $durl=parse_url($this->url);  
        $durl=explode("&",$durl[query]);  
        foreach($durl as $surl)  
        {  
          $gurl=explode("=",$surl);  
          $eurl[]=$gurl[1];  
        }  
        return join("_",$eurl);  
    }  
    function getname($url='',$time=0,$dirname='')  
    {  
        $this->url=$url?$url:$this->url;  
        $this->dirname=$dirname?$dirname:$this->dirname;  
        $this->time=$time?$time:$this->time;  
        $this->getdir();  
        switch($this->nametype)  
        {  
        case 'name':  
        $filename=$this->geturlname().'.htm';  
        $this->name=$this->dir.'/'.$filename;  
        break;  
        case 'time':  
        $this->name=$this->dir.'/'.$this->time.'.htm';  
        break;  
        case 'query':  
        $this->name=$this->dir.'/'.$this->geturlquery().'.htm';  
        break;  
        case 'namequery':  
        $this->name=$this->dir.'/'.$this->geturlname().'-'.$this->geturlquery().'.htm';  
        break;  
        case 'nametime':  
        $this->name=$this->dir.'/'.$this->geturlname().'-'.$this->time.'.htm';  
        break;  
        }  
        return $this->name;  
    }  
    function createhtml($url='',$time=0,$dirname='',$htmlname='')  
    {  
        $this->url=$url?$url:$this->url;  
        $this->dirname=$dirname?$dirname:$this->dirname;  
        $this->time=$time?$time:$this->time;  
      //上面保证不重复地把变量赋予该类成员  
        if(empty($htmlname))  
            $this->getname();  
        else  
            $this->name=$dirname.'/'.$htmlname;  //得到name  
        $content=file($this->url) or die("Failed to open the url ".$this->url." !");;  
///////////////关键步---用file读取$this->url  
   
        $content=join("",$content);  
        $fp=@fopen($this->name,"w") or die("Failed to open the file ".$this->name." !");  
        if(@fwrite($fp,$content))  
        return true;  
        else  
        return false;  
        fclose($fp);  
    }  
/////////////////以name为名字生成html  
    function deletehtml($url='',$time=0,$dirname='')  
    {  
        $this->url=$url?$url:$this->url;  
        $this->time=$time?$time:$this->time;  
        $this->getname();  
        if(@unlink($this->name))  
        return true;  
        else  
        return false;  
    }  
    /**  
     * function::deletedir()  
     * 删除目录  
     * @param $file 目录名(不带/)  
     * @return  
     */  
     function deletedir($file)  
     {  
        if(file_exists($file))  
        {  
            if(is_dir($file))  
            {  
                $handle =opendir($file);  
                while(false!==($filename=readdir($handle)))  
                {  
                    if($filename!="."&&$filename!="..")  
                      $this->deletedir($file."/".$filename);  
                }  
                closedir($handle);  
                rmdir($file);  
                return true;  
            }else{  
                unlink($file);  
            }  
        }  
    }  
}  
?>