PHP에서 웹 페이지 내용 또는 헤더 값 가져오는 코드

http://tetris.tistory.com/328

 

1. function get_web_data($url) 
2. { 
3. $info = parse_url($url); 
4. $send = "POST " . $info["path"] . " HTTP/1.1\r\n"
5.         . "Host: " . $info["host"] . "\r\n"
6.         . "Content-type: application/x-www-form-urlencoded\r\n"
7.         . "Connection: close\r\n\r\n" ; 
8. $fp = fsockopen($info["host"], 80); 
9. fputs($fp, $send); 
11. $start = false; 
12. $raw_data = null; 
14. while (!feof ($fp))  
15.     { 
16. $tmp = fgets($fp, 1024); 
17. if ($start == true) $raw_data .= $tmp; 
18. if ($tmp == "\r\n") $start = true; 
19.     } 
20.     fclose($fp); 
21. return $raw_data; 
22. } 
24. function get_web_header($url) 
25. { 
26. $info = parse_url($url); 
27. $send = "GET " . $info["path"] . " HTTP/1.1\r\n"; 
28. $send .= "Host: ".$info["host"]."\r\n"; 
29. $send .= "Connection: Close\r\n\r\n"; 
31. $fp = fsockopen($info["host"], 80); 
32. fputs($fp, $send); 
34. $start = false; 
35. $header = array(); 
36. $count = 0; 
38. while (!feof ($fp))  
39.     { 
40. $tmp = fgets($fp, 128); 
41. if ($start == true) break; 
42. else
43.         { 
44. if ($tmp != "\r\n") 
45.             { 
46. $header[$count] = $tmp; 
47. $count++; 
48.             } 
49.         } 
50. if ($tmp == "\r\n") $start = true; 
51.     } 
52.     fclose($fp); 
53. return $header; 
54. } 

 

 

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1. function is_exist_remote_file($url) 
2. { 
3. if (emptyempty($url) == true) return false; 
4. $value = $this->get_web_header($url); 
5. $pos = strpos($value[0], "200 OK"); 
6. if ($pos > 0) return true; 
7. return false; 
8. }