PHP « Получение заголовков сервера через fsockopen

Привет, чего-то не могу разобраться в документации указано, что функция stream_get_meta_data() работает с fopen(), fsockopen() and pfsockopen(), с fopen работает, а вот с соединение полученным через fsockopen выдает такое Array ( [stream_type] => tcp_socket [mode] => r+ [unread_bytes] => 0 [seekable] => [timed_out] => [blocked] => 1 [eof] => )

Например,
/** * GeSHi (C) 2004 - 2007 Nigel McNie, 2007 - 2008 Benny Baumann * (http://qbnz.com/highlighter/ and http://geshi.org/) */ .php.geshi_code {font-family:monospace;} .php.geshi_code .imp {font-weight: bold; color: red;} .php.geshi_code .kw1 {color: #b1b100;} .php.geshi_code .kw2 {color: #000000; font-weight: bold;} .php.geshi_code .kw3 {color: #990000;} .php.geshi_code .co1 {color: #666666; font-style: italic;} .php.geshi_code .co2 {color: #666666; font-style: italic;} .php.geshi_code .co3 {color: #0000cc; font-style: italic;} .php.geshi_code .co4 {color: #009933; font-style: italic;} .php.geshi_code .coMULTI {color: #666666; font-style: italic;} .php.geshi_code .es0 {color: #000099; font-weight: bold;} .php.geshi_code .es1 {color: #000099; font-weight: bold;} .php.geshi_code .es2 {color: #660099; font-weight: bold;} .php.geshi_code .es3 {color: #660099; font-weight: bold;} .php.geshi_code .es4 {color: #006699; font-weight: bold;} .php.geshi_code .es5 {color: #006699; font-weight: bold; font-style: italic;} .php.geshi_code .es6 {color: #009933; font-weight: bold;} .php.geshi_code .es_h {color: #000099; font-weight: bold;} .php.geshi_code .br0 {color: #009900;} .php.geshi_code .sy0 {color: #339933;} .php.geshi_code .sy1 {color: #000000; font-weight: bold;} .php.geshi_code .st0 {color: #0000ff;} .php.geshi_code .st_h {color: #0000ff;} .php.geshi_code .nu0 {color: #cc66cc;} .php.geshi_code .nu8 {color: #208080;} .php.geshi_code .nu12 {color: #208080;} .php.geshi_code .nu19 {color:#800080;} .php.geshi_code .me1 {color: #004000;} .php.geshi_code .me2 {color: #004000;} .php.geshi_code .re0 {color: #000088;} .php.geshi_code span.xtra { display:block; }

$url = 'http://i.askdev.ru/images/logo.png';
$tmp = parse_url($url);
 

/** * GeSHi (C) 2004 - 2007 Nigel McNie, 2007 - 2008 Benny Baumann * (http://qbnz.com/highlighter/ and http://geshi.org/) */ .php.geshi_code {font-family:monospace;} .php.geshi_code .imp {font-weight: bold; color: red;} .php.geshi_code .kw1 {color: #b1b100;} .php.geshi_code .kw2 {color: #000000; font-weight: bold;} .php.geshi_code .kw3 {color: #990000;} .php.geshi_code .co1 {color: #666666; font-style: italic;} .php.geshi_code .co2 {color: #666666; font-style: italic;} .php.geshi_code .co3 {color: #0000cc; font-style: italic;} .php.geshi_code .co4 {color: #009933; font-style: italic;} .php.geshi_code .coMULTI {color: #666666; font-style: italic;} .php.geshi_code .es0 {color: #000099; font-weight: bold;} .php.geshi_code .es1 {color: #000099; font-weight: bold;} .php.geshi_code .es2 {color: #660099; font-weight: bold;} .php.geshi_code .es3 {color: #660099; font-weight: bold;} .php.geshi_code .es4 {color: #006699; font-weight: bold;} .php.geshi_code .es5 {color: #006699; font-weight: bold; font-style: italic;} .php.geshi_code .es6 {color: #009933; font-weight: bold;} .php.geshi_code .es_h {color: #000099; font-weight: bold;} .php.geshi_code .br0 {color: #009900;} .php.geshi_code .sy0 {color: #339933;} .php.geshi_code .sy1 {color: #000000; font-weight: bold;} .php.geshi_code .st0 {color: #0000ff;} .php.geshi_code .st_h {color: #0000ff;} .php.geshi_code .nu0 {color: #cc66cc;} .php.geshi_code .nu8 {color: #208080;} .php.geshi_code .nu12 {color: #208080;} .php.geshi_code .nu19 {color:#800080;} .php.geshi_code .me1 {color: #004000;} .php.geshi_code .me2 {color: #004000;} .php.geshi_code .re0 {color: #000088;} .php.geshi_code span.xtra { display:block; }

$stream = @fopen($url, 'rb');
print_r(stream_get_meta_data($stream));
 

Выдаст

Array
(
    [wrapper_data] => Array
        (
            [0] => HTTP/1.1 200 OK
            [1] => Server: nginx/0.8.53
            [2] => Date: Fri, 31 May 2013 10:32:12 GMT
            [3] => Content-Type: image/png
            [4] => Content-Length: 13038
            [5] => Connection: close
            [6] => Expires: Thu, 31 Dec 2037 23:55:55 GMT
            [7] => Cache-Control: max-age=315360000
            [8] => Accept-Ranges: bytes
        )

    [wrapper_type] => http
    [stream_type] => tcp_socket
    [mode] => rb
    [unread_bytes] => 2920
    [seekable] =>
    [uri] => http://i.askdev.ru/images/logo.png
    [timed_out] =>
    [blocked] => 1
    [eof] =>
)
 


А так,
/** * GeSHi (C) 2004 - 2007 Nigel McNie, 2007 - 2008 Benny Baumann * (http://qbnz.com/highlighter/ and http://geshi.org/) */ .php.geshi_code {font-family:monospace;} .php.geshi_code .imp {font-weight: bold; color: red;} .php.geshi_code .kw1 {color: #b1b100;} .php.geshi_code .kw2 {color: #000000; font-weight: bold;} .php.geshi_code .kw3 {color: #990000;} .php.geshi_code .co1 {color: #666666; font-style: italic;} .php.geshi_code .co2 {color: #666666; font-style: italic;} .php.geshi_code .co3 {color: #0000cc; font-style: italic;} .php.geshi_code .co4 {color: #009933; font-style: italic;} .php.geshi_code .coMULTI {color: #666666; font-style: italic;} .php.geshi_code .es0 {color: #000099; font-weight: bold;} .php.geshi_code .es1 {color: #000099; font-weight: bold;} .php.geshi_code .es2 {color: #660099; font-weight: bold;} .php.geshi_code .es3 {color: #660099; font-weight: bold;} .php.geshi_code .es4 {color: #006699; font-weight: bold;} .php.geshi_code .es5 {color: #006699; font-weight: bold; font-style: italic;} .php.geshi_code .es6 {color: #009933; font-weight: bold;} .php.geshi_code .es_h {color: #000099; font-weight: bold;} .php.geshi_code .br0 {color: #009900;} .php.geshi_code .sy0 {color: #339933;} .php.geshi_code .sy1 {color: #000000; font-weight: bold;} .php.geshi_code .st0 {color: #0000ff;} .php.geshi_code .st_h {color: #0000ff;} .php.geshi_code .nu0 {color: #cc66cc;} .php.geshi_code .nu8 {color: #208080;} .php.geshi_code .nu12 {color: #208080;} .php.geshi_code .nu19 {color:#800080;} .php.geshi_code .me1 {color: #004000;} .php.geshi_code .me2 {color: #004000;} .php.geshi_code .re0 {color: #000088;} .php.geshi_code span.xtra { display:block; }

$stream = @fsockopen($tmp['host'], 80);
print_r(stream_get_meta_data($stream));
 


Выдаст,

(
    [stream_type] => tcp_socket
    [mode] => r+
    [unread_bytes] => 0
    [seekable] =>
    [timed_out] =>
    [blocked] => 1
    [eof] =>
)
 


Отправка своих заголовков запроса картины не меняет
/** * GeSHi (C) 2004 - 2007 Nigel McNie, 2007 - 2008 Benny Baumann * (http://qbnz.com/highlighter/ and http://geshi.org/) */ .php.geshi_code {font-family:monospace;} .php.geshi_code .imp {font-weight: bold; color: red;} .php.geshi_code .kw1 {color: #b1b100;} .php.geshi_code .kw2 {color: #000000; font-weight: bold;} .php.geshi_code .kw3 {color: #990000;} .php.geshi_code .co1 {color: #666666; font-style: italic;} .php.geshi_code .co2 {color: #666666; font-style: italic;} .php.geshi_code .co3 {color: #0000cc; font-style: italic;} .php.geshi_code .co4 {color: #009933; font-style: italic;} .php.geshi_code .coMULTI {color: #666666; font-style: italic;} .php.geshi_code .es0 {color: #000099; font-weight: bold;} .php.geshi_code .es1 {color: #000099; font-weight: bold;} .php.geshi_code .es2 {color: #660099; font-weight: bold;} .php.geshi_code .es3 {color: #660099; font-weight: bold;} .php.geshi_code .es4 {color: #006699; font-weight: bold;} .php.geshi_code .es5 {color: #006699; font-weight: bold; font-style: italic;} .php.geshi_code .es6 {color: #009933; font-weight: bold;} .php.geshi_code .es_h {color: #000099; font-weight: bold;} .php.geshi_code .br0 {color: #009900;} .php.geshi_code .sy0 {color: #339933;} .php.geshi_code .sy1 {color: #000000; font-weight: bold;} .php.geshi_code .st0 {color: #0000ff;} .php.geshi_code .st_h {color: #0000ff;} .php.geshi_code .nu0 {color: #cc66cc;} .php.geshi_code .nu8 {color: #208080;} .php.geshi_code .nu12 {color: #208080;} .php.geshi_code .nu19 {color:#800080;} .php.geshi_code .me1 {color: #004000;} .php.geshi_code .me2 {color: #004000;} .php.geshi_code .re0 {color: #000088;} .php.geshi_code span.xtra { display:block; }

$headers = "GET ".$url['path']." HTTP/1.1rn";
$headers.= "Host: ".$url['host']."rn";
$headers.= "Connection: closern";
$headers.= "rn";
fputs($stream, $headers);
 


Вопрос, как получить заголовки ответа сервера используя соединение fsockopen?

1 ответов


Собственно внимательное прочтение документации даст вам ответ на ваш вопрос:
wrapper_type (string) - метка, описывающая реализацию обёртки протокола, наложенного на поток.
wrapper_data (mixed) - специфические для обёртки данные, прикреплённые к этому потоку.

Очевидно, что fsockopen ничего не знает ни о каких обёртках и посему эти переменные пусты.

Заголовки сервера же вы можете получить примерно так:


$url = 'http://i.askdev.ru/images/logo.png';
$tmp = parse_url($url);
$stream = @fsockopen($tmp['host'], 80);
$headers = "GET ".$tmp['path']." HTTP/1.1\r\n";
$headers.= "Host: ".$tmp['host']."\r\n";
$headers.= "Connection: close\r\n";
$headers.= "\r\n";
fwrite($stream, $headers);
$response = '';
while (!feof($stream)) {
  $response .= fread($stream,1024);
}
echo current(explode("\r\n\r\n",$response,2));