getallheaders

(PHP 4, PHP 5, PHP 7)

getallheadersObține toate antetele interpelării HTTP

Descrierea

getallheaders ( ) : array

Obține toate antetele HTTP ale interpelării curente.

Această funcție este un pseudonim al apache_request_headers(). Vă rugăm să citiți documentația apache_request_headers() pentru informații suplimentare despre cum funcționează această funcție.

Valorile întoarse

Un tablou asociativ cu toate antetele HTTP din interpelarea curentă, sau false în caz de eșec.

Istoricul schimbărilor

Versiune Descriere
7.3.0 Această funcție a devenit disponibilă în FPM SAPI.

Exemple

Example #1 Exemplu getallheaders()

<?php

foreach (getallheaders() as $name => $value) {
    echo 
"$name$value\n";
}

?>

A se vedea și

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User Contributed Notes 9 notes

up
137
joyview at gmail dot com
16 years ago
it could be useful if you using nginx instead of apache

<?php
if (!function_exists('getallheaders'))
{
    function
getallheaders()
    {
          
$headers = [];
       foreach (
$_SERVER as $name => $value)
       {
           if (
substr($name, 0, 5) == 'HTTP_')
           {
              
$headers[str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5)))))] = $value;
           }
       }
       return
$headers;
    }
}
?>
up
14
michaelmcandrew at thirdsectordesign dot org
4 years ago
A simple approach to dealing with case insenstive headers (as per RFC2616) is via the built in array_change_key_case() function:

$headers = array_change_key_case(getallheaders(), CASE_LOWER);
up
36
Anonymous
8 years ago
There's a polyfill for this that can be downloaded or installed via composer:

https://github.com/ralouphie/getallheaders
up
29
lorro at lorro dot hu
19 years ago
Beware that RFC2616 (HTTP/1.1) defines header fields as case-insensitive entities. Therefore, array keys of getallheaders() should be converted first to lower- or uppercase and processed such.
up
4
acidfilez at gmail dot com
13 years ago
dont forget to add the content_type and content_lenght if your are uploading file:

<?php
 
function emu_getallheaders() {
        foreach (
$_SERVER as $name => $value)
       {
           if (
substr($name, 0, 5) == 'HTTP_')
           {
              
$name = str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5)))));
              
$headers[$name] = $value;
           } else if (
$name == "CONTENT_TYPE") {
              
$headers["Content-Type"] = $value;
           } else if (
$name == "CONTENT_LENGTH") {
              
$headers["Content-Length"] = $value;
           }
       }
       return
$headers;
    }
?>

chears magno c. heck
up
2
majksner at gmail dot com
14 years ago
apache_request_headers replicement for nginx

<?php
if (!function_exists('apache_request_headers')) {
        function
apache_request_headers() {
            foreach(
$_SERVER as $key=>$value) {
                if (
substr($key,0,5)=="HTTP_") {
                   
$key=str_replace(" ","-",ucwords(strtolower(str_replace("_"," ",substr($key,5)))));
                   
$out[$key]=$value;
                }else{
                   
$out[$key]=$value;
        }
            }
            return
$out;
        }
}
?>
up
-1
divinity76 at gmail dot com
1 year ago
warning, at least on php-fpm 8.2.1 and nginx,  getallheaders() will return "Content-Length" and "Content-Type" both containing emptystring, even for requests without any of these 2 headers. you can do something like

<?php
$request_headers
= getallheaders();
if((
$request_headers["Content-Type"] ?? null) === "" && ($request_headers["Content-Length"] ?? null) === "") {
   
// probably a getallheaders() bug, not actual request headers.
   
unset($request_headers["Content-Type"], $request_headers["Content-Length"]);
}
?>

- might be a bug in nginx rather than php-fpm, i don't know. anyway a real request wouldn't leave them at emptystring
up
-3
Dimitri
2 years ago
retrieve token from header:

<?php
function getAuthorizationHeader(){
   
$headers = null;
    if (isset(
$_SERVER['Authorization'])) {
       
$headers = trim($_SERVER["Authorization"]);
    }
    elseif (isset(
$_SERVER['HTTP_AUTHORIZATION'])) {
       
$headers = trim($_SERVER["HTTP_AUTHORIZATION"]);
    }
    elseif (
function_exists('apache_request_headers')) {
       
$requestHeaders = apache_request_headers();
       
$requestHeaders = array_combine(array_map('ucwords', array_keys($requestHeaders)), array_values($requestHeaders));

        if (isset(
$requestHeaders['Authorization'])) {
           
$headers = trim($requestHeaders['Authorization']);
        }
    }

    return
$headers;
}

function
getBearerToken() {
   
$headers = getAuthorizationHeader();

    if (!empty(
$headers)) {
        if (
preg_match('/Bearer\s(\S+)/', $headers, $matches)) {
            return
$matches[1];
        }
    }

    return
null;
}

echo
getBearerToken();
?>
up
-11
andersmyren at hotmail dot com
5 years ago
Due to the else part.
}else{
                    $out[$key]=$value;
All server Variables are added to the headers list, and that's not the desired outcome.
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