php读取文件失败

	$dir=opendir(ROOT_PATH."frame/hack");	while($file=readdir($dir)){		if(is_file(ROOT_PATH."frame/hack/$file/data.sql")){			$sql=readover(ROOT_PATH."frame/hack/$file/data.sql");			preg_match_all("/INSERT INTO `qb_hack`([^']+)\('([^']+)', '([^']+)'/is",$sql,$array);			$_array = @include(ROOT_PATH."frame/hack/$file/fix.php");			if($_array[setup]==2){				$_array[input]=" checked onclick='return false' ";			}elseif($_array[setup]==1){				$_array[input]=' checked ';			}			$Harray[$file]=array(				'name'=>implode('，',$array[3]),				'input'=>$_array[input],			);		}	}        //读取与写入function readover($filename,$method="rb"){	if($handle=@fopen($filename,$method)){		flock($handle,LOCK_SH);		$filedata=fread($handle,filesize($filename));		fclose($handle);	}	return $filedata;}function writeover($filename,$data,$method="rb+",$iflock=1){	touch($filename);	$handle=fopen($filename,$method);	if($iflock){		flock($handle,LOCK_EX);	}	$show=fputs($handle,$data);	if($method=="rb+") ftruncate($handle,strlen($data));	fclose($handle);	return $show;}