将纯真ip数据库解析并导入mysql数据库中

 1 <?php
 2 header("content-type:text/html; charset=utf-8");
 3 echo "导入纯真ip库";
 4 $conn = mysql_connect('localhost', 'root', 'password') or
 5         die("Could not connect: " . mysql_error());
 6 mysql_select_db("database");
 7 mysql_query("set names utf8"); 
 8 
 9 //解析ip.txt数据, 并插入数据库中
10 set_time_limit(-1);
11 $file = "/path/to/ip.txt";
12 $fp = fopen($file, "r");
13 while($str = trim(fgets($fp, 2000))){
14     preg_match("/([\.\d]+)\s+([\.\d]+)\s+(.*?)\s+(.*)/is", $str, $arr);
15     unset($arr[0]);
16     $arr = array_map("my_replace", $arr);
17     $str = iconv("gbk", "utf-8",
18         "INSERT INTO `ip`(`ip_start`,`ip_end`,`area`,`position`)
19         VALUES('".implode("','", $arr)."');\n");
20     mysql_query($str);
21 }
22 fclose($fp); 
23 
24 //function start
25 function my_replace($str) {
26     return str_replace("'", "''", $str);
27 } 
28 
29 ?>