获取页面内容的一个函数

获取页面内容的一个函数

1. function getwebdate($url){
2. $tmp = str_replace('http://', '', $url);
3. $domain = substr($tmp, 0, strpos($tmp, '/'));
4. $path = strstr($tmp, '/');
5. $fp = fsockopen($domain, 80, $errno, $errstr, 30);
6. if (!$fp) {
7. echo "$errstr ($errno)
   \n";
8. } else {
9. $out = "GET $path HTTP/1.1\r\n";
10. $out .= "Host: {$domain}\r\n";
11. //$out .= "Referer: {$url}\r\n";
12. $out .= "Connection: Close\r\n\r\n";
14. fwrite($fp, $out);
15. while (!feof($fp)) {
16. $html .= fgets($fp, 128);
17. }
18. fclose($fp);
19. return substr(strstr($html, "\r\n\r\n"), 4);
20. }
21. }

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