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;$i<count($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);  
 }  
 }  
 }  

}  
?>