<?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;$i<count($temp);$i++)
                 {
                     $cur_dir .= $temp[$i].'/';
                     if (!is_dir($cur_dir))
                     {
                     @mkdir($cur_dir,0777);
                     }
                 }
             }
     }
    
     function getdir($dirname='',$time=0)
     {
             $this->time=$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);
                 }
             }
     }
    
}
?>