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删除目录及目录下所有文件

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Release: 2016-06-13 11:18:11
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删除目录及目录下所有文件 * del_dir(删除的路径,1表示删除目录下数据,0默认删除本目录);  

删除目录及目录下所有文件
 * del_dir(删除的路径,1表示删除目录下数据,0默认删除本目录);
 */

 function del_dir($dir_adds='',$del_def=0) {
     $result = false;
     if(! is_dir($dir_adds)){
         return false;
     }
     $handle = opendir($dir_adds);
     while(($file = readdir($handle)) !== false){
         if($file != '.' && $file != '..') {
             $dir = $dir_adds . directory_separator . $file;
             is_dir($dir) ? $this->del_dir($dir) : unlink($dir);
         }
     }
     closedir($handle);
     if($del_def==0){
   $result = rmdir($dir_adds) ? true : false;
     }else {
      $result = true;
     }
     return $result;
 }

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