<?php
$headers = "HTTP/1.1 302 Found
Server: nginx
Date: Sat, 27 Apr 2013 08:07:57 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 976
Connection: keep-alive
X-Frame-Options: sameorigin
X-Runtime: 443
Status: 302
Cache-Control: max-age=86400
Expires: Sun, 28 Apr 2013 08:07:56 GMT
Vary: Accept-Encoding,User-Agent
Strict-Transport-Security: max-age=3600 ; includeSubDomains";
if (!function_exists('http_parse_headers')) {
function http_parse_headers ($raw_headers) {
$headers = [];
foreach (explode("\n", $raw_headers) as $i => $h) {
$h = explode(':', $h, 2);
if (isset($h[1])) {
$headers[$h[0]] = trim($h[1]);
}
}
return $headers;
}
}
var_dump(http_parse_headers($headers));
?>
array(12) {
["Server"]=>
string(5) "nginx"
["Date"]=>
string(29) "Sat, 27 Apr 2013 08:07:57 GMT"
["Content-Type"]=>
string(24) "text/html; charset=utf-8"
["Content-Length"]=>
string(3) "976"
["Connection"]=>
string(10) "keep-alive"
["X-Frame-Options"]=>
string(10) "sameorigin"
["X-Runtime"]=>
string(3) "443"
["Status"]=>
string(3) "302"
["Cache-Control"]=>
string(13) "max-age=86400"
["Expires"]=>
string(29) "Sun, 28 Apr 2013 08:07:56 GMT"
["Vary"]=>
string(26) "Accept-Encoding,User-Agent"
["Strict-Transport-Security"]=>
string(32) "max-age=3600 ; includeSubDomains"
}
http_parse_headers
(PECL pecl_http >= 0.10.0)
http_parse_headers — Convierte cabeceras HTTP
Descripción
array http_parse_headers
( string
$header
)Convierte cabeceras HTTP a un array asociativo.
Parámetros
-
header -
Un string que contiene las cabeceras HTTP
Valores devueltos
Devuelve un array en caso de éxito, o FALSE en caso de error.
Ejemplos
Ejemplo #1 Uso de http_parse_headers()
<?php
$cabeceras = "content-type: text/html; charset=UTF-8\r\n".
"Server: Funky/1.0\r\n".
"Set-Cookie: foo=bar\r\n".
"Set-Cookie: baz=quux\r\n".
"Folded: works\r\n\ttoo\r\n";
print_r(http_parse_headers($cabeceras));
?>
El resultado del ejemplo sería:
Array
(
[Content-Type] => text/html; charset=UTF-8
[Server] => Funky/1.0
[Set-Cookie] => Array
(
[0] => foo=bar
[1] => baz=quux
)
[Folded] => works
too
)
Ver también
- http_parse_message() - Analizar mensajes HTTP
- http_parse_cookie() - Analizar una cookie HTTP
g dot kuizinas at anuary dot com ¶
1 month ago
luigi dot sexpistols at gmail dot com ¶
6 years ago
If you don't have access to the PECL library, you can use this code to parse headers contained in strings.
Note that it's probably not as robust as the PECL version, as it only parses if the headers are separated by newlines (\n). This isn't a problem in most cases, though, as the standard suggests to use \r\n as the delimiter for headers.
HTTP response code is put into 'status'.
Any suggestions welcome!
<?
function http_parse_headers($headers=false){
if($headers === false){
return false;
}
$headers = str_replace("\r","",$headers);
$headers = explode("\n",$headers);
foreach($headers as $value){
$header = explode(": ",$value);
if($header[0] && !$header[1]){
$headerdata['status'] = $header[0];
}
elseif($header[0] && $header[1]){
$headerdata[$header[0]] = $header[1];
}
}
return $headerdata;
}
$headers = "HTTP/1.1 200 OK\r\n
Date: Tue, 08 Aug 2006 05:32:01 GMT\r\n
X-Powered-By: PHP/4.4.3-dev\r\n
Data 1: Value for Data 1\r\n
Data 2: Value for Data 2\r\n
Connection: close\r\n
Content-Type: text/html\r\n";
http_parse_headers($headers);
// OUTPUT:
array(7) {
["status"]=>
string(15) "HTTP/1.1 200 OK"
["Date"]=>
string(29) "Tue, 08 Aug 2006 05:32:01 GMT"
["X-Powered-By"]=>
string(13) "PHP/4.4.3-dev"
["Data 1"]=>
string(16) "Value for Data 1"
["Data 2"]=>
string(16) "Value for Data 2"
["Connection"]=>
string(5) "close"
["Content-Type"]=>
string(9) "text/html"
}
?>
Anonymous ¶
4 months ago
This one works even better:
<?php
function http_parse_headers( $header )
{
$retVal = array();
$fields = explode("\r\n", preg_replace('/\x0D\x0A[\x09\x20]+/', ' ', $header));
foreach( $fields as $field ) {
if( preg_match('/([^:]+): (.+)/m', $field, $match) ) {
$match[1] = preg_replace('/(?<=^|[\x09\x20\x2D])./e', 'strtoupper("\0")', strtolower(trim($match[1])));
if( isset($retVal[$match[1]]) ) {
if (!is_array($retVal[$match[1]])) {
$retVal[$match[1]] = array($retVal[$match[1]]);
}
$retVal[$match[1]][] = $match[2];
} else {
$retVal[$match[1]] = trim($match[2]);
}
}
}
return $retVal;
}
?>
user at example dot net ¶
5 years ago
This one works better:
<?php
function http_parse_headers( $header )
{
$retVal = array();
$fields = explode("\r\n", preg_replace('/\x0D\x0A[\x09\x20]+/', ' ', $header));
foreach( $fields as $field ) {
if( preg_match('/([^:]+): (.+)/m', $field, $match) ) {
$match[1] = preg_replace('/(?<=^|[\x09\x20\x2D])./e', 'strtoupper("\0")', strtolower(trim($match[1])));
if( isset($retVal[$match[1]]) ) {
$retVal[$match[1]] = array($retVal[$match[1]], $match[2]);
} else {
$retVal[$match[1]] = trim($match[2]);
}
}
}
return $retVal;
}
?>
