<?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); 
} 
} 
}

} 
?>