http://

https://

http:// -- https://锟斤拷锟斤拷 HTTP(s) 锟斤拷址

说锟斤拷

锟斤拷锟斤拷通锟斤拷 HTTP 1.0 锟斤拷 GET锟斤拷锟斤拷锟斤拷锟斤拷只锟斤拷锟斤拷锟斤拷锟侥硷拷锟斤拷锟斤拷源锟斤拷 HTTP 锟斤拷锟斤拷岣斤拷锟揭伙拷锟� Host: 头锟斤拷锟斤拷锟节硷拷锟捷伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 锟斤拷锟斤拷锟斤拷锟斤拷 php.ini 锟侥硷拷锟叫伙拷锟街斤拷锟斤拷锟斤拷锟斤拷锟侥o拷context锟斤拷锟斤拷锟斤拷锟斤拷 user_agent 锟街凤拷锟斤拷锟斤拷锟斤拷也锟结被锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷之锟叫★拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟饺★拷锟皆达拷锟� body锟斤拷锟斤拷 headers 锟津储达拷锟斤拷锟斤拷 $http_response_header 锟斤拷锟斤拷锟斤。

锟斤拷锟斤拷锟揭拷锟斤拷牡锟斤拷锟皆达拷锟斤拷锟斤拷母锟� URL锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟截讹拷锟斤拷拇锟斤拷锟襟)o拷 锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟截碉拷系锟斤拷锟斤拷应锟斤拷头锟斤拷response headers锟斤拷锟斤拷

The from directive will be used for the From: header if set and not overwritten by the 锟斤拷锟斤拷锟侥o拷Context锟斤拷选锟斤拷筒锟斤拷锟�.

锟矫凤拷

  • http://example.com
  • http://example.com/file.php?var1=val1&var2=val2
  • http://user:password@example.com
  • https://example.com
  • https://example.com/file.php?var1=val1&var2=val2
  • https://user:password@example.com

锟斤拷选锟斤拷

锟斤拷装协锟斤拷锟揭�
锟斤拷锟斤拷 支锟斤拷
锟斤拷 allow_url_fopen 锟斤拷锟斤拷 Yes
锟斤拷锟斤拷锟饺� Yes
锟斤拷锟斤拷写锟斤拷 No
锟斤拷锟斤拷锟斤拷锟� No
锟斤拷锟斤拷同时锟斤拷锟斤拷写 N/A
支锟斤拷 stat() No
支锟斤拷 unlink() No
支锟斤拷 rename() No
支锟斤拷 mkdir() No
支锟斤拷 rmdir() No

锟斤拷锟斤拷锟斤拷志

锟芥本 说锟斤拷
4.3.7 锟斤拷锟� IIS 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 "SSL: Fatal Protocol Error" 锟斤拷锟斤拷
4.3.0 锟斤拷锟� https://锟斤拷
4.0.5 锟斤拷锟斤拷锟剿讹拷锟截讹拷锟斤拷锟街э拷帧锟�

锟斤拷锟斤拷

Example #1 锟斤拷锟斤拷囟锟斤拷锟斤拷锟斤拷锟秸碉拷 URL

<?php
$url 
'http://www.example.com/redirecting_page.php';

$fp fopen($url'r');

$meta_data stream_get_meta_data($fp);
foreach (
$meta_data['wrapper_data'] as $response) {

    
/* 锟斤拷锟斤拷锟角凤拷锟截讹拷锟斤拷锟剿o拷 */
    
if (strtolower(substr($response010)) == 'location: ') {

        
/* 锟斤拷锟斤拷锟斤拷锟角憋拷锟截讹拷锟斤拷锟斤拷 $url */
        
$url substr($response10);
    }

}

?>

注锟斤拷

Note: openssl 锟斤拷展锟斤拷锟矫猴拷锟斤拷芄锟街э拷锟� HTTPS 协锟介。

HTTP 锟斤拷锟斤拷锟斤拷只锟斤拷锟侥o拷锟斤拷锟斤拷支锟街讹拷一锟斤拷 HTTP 锟斤拷源锟斤拷锟斤拷写锟斤拷锟捷伙拷锟竭革拷锟斤拷锟侥硷拷锟斤拷

锟斤拷锟界发锟斤拷 POST 锟斤拷 PUT 锟斤拷锟斤拷 锟斤拷锟斤拷锟斤拷 HTTP Contexts 锟斤拷支锟斤拷锟斤拷实锟街★拷

锟轿硷拷