(转)php生成html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);
                }
            }
        }
    
    }
?>