怎么解决。我的QQ:36696497 网站挂了好几天了。一直没能解决！

先写了

Fatal error: fatal flex scanner internal error--end of buffer missed in D:\www\import.php on line 9

这是什么原因，请教：
"imoprt.php文件内容为：
<?php
define('DB_NAME', 'onsilkway');

define('DB_USER', 'root');

define('DB_PASSWORD', 'root');

define('DB_HOST', 'localhost');
/*鐩存帴copy鎮╳ordpress鏁版嵁搴撹缃儴鍒嗗嵆鍙?/

$mysql = mysql_connect(DB_HOST,DB_USER,DB_PASSWORD) or die("mysql connect fail, wrong password");

mysql_select_db(DB_NAME)or die("select DB fail");

mysql_query("set names utf8");

$fp = fopen("db.sql","r") or die('can not open file');

while( $s = fgets( $fp,100000 ) ){
$m .= $s;
}

$sql_content = explode(";\n",$m);

$i = 0;

$max = count($sql_content) ;

while( $i < $max ){
mysql_query( $sql_content [$i] );

if( mysql_error()) echo mysql_error()."";

else{

$n ++;
}
$i ++;
}
echo "mysql queries:".$n;

fclose($fp);
?>

"