- <?php
- /**
- * Fetches all the real headers sent by the server in response to a HTTP request without redirects
- * 获取不包含重定向的报头
- */
- function get_real_headers($url,$format=0,$follow_redirect=0) {
- if (!$follow_redirect) {
- //set new default options
- $opts = array('http' =>
- array('max_redirects'=>1,'ignore_errors'=>1)
- );
- stream_context_get_default($opts);
- }
- //get headers
- $headers=get_headers($url,$format);
- //restore default options
- if (isset($opts)) {
- $opts = array('http' =>
- array('max_redirects'=>20,'ignore_errors'=>0)
- );
- stream_context_get_default($opts);
- }
- //return
- return $headers;
- }
- ?>
- //该片段来自于http://www.codesnippet.cn/detail/100720134531.html
来源: http://www.codesnippet.cn/detail/100720134531.html