php檔案在線壓縮程式類(1/2)

代碼如下

複製代碼

set_time_limit(0); class phpzip{     var $file_count = 0 ;     var $datastr_len   = 0;     var $dirstr_len = 0;     var $filedata = ''; //該變數只被類外部程式訪問     var $gzfilename;     var $fp;     var $dirstr='';     /*     返迴文件的修改時間格式.     只為本類內建函式調用.     */     function unix2dostime($unixtime = 0) {         $timearray = ($unixtime == 0) ? getdate() : getdate($unixtime);         if ($timearray['year'] < 1980) {         $timearray['year']    = 1980;         $timearray['mon']     = 1;         $timearray['mday']    = 1;         $timearray['hours']   = 0;         $timearray['minutes'] = 0;         $timearray['seconds'] = 0;         }         return (($timearray['year'] - 1980) << 25) | ($timearray['mon'] << 21) | ($timearray['mday'] << 16) |                ($timearray['hours'] << 11) | ($timearray['minutes'] << 5) | ($timearray['seconds'] >> 1);     }     /*     初始設定檔案,建立檔案目錄,     並返迴文件的寫入許可權.     */     function startfile($path = 'faisun.zip'){        $this->gzfilename=$path;        $mypathdir=array();        do{         $mypathdir[] = $path = dirname($path);        }while($path != '.');        @end($mypathdir);        do{         $path = @current($mypathdir);         @mkdir($path);        }while(@prev($mypathdir));        if($this->fp=@fopen($this->gzfilename,"w")){         return true;        }        return false;     }     /*     添加一個檔案到 zip 壓縮包中.     */

 

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