public static function OAuthUtil::get_headers in OAuth 1.0 7.3

Same name and namespace in other branches

1. 6.3 lib/OAuth.php \OAuthUtil::get_headers()

1 call to OAuthUtil::get_headers()

OAuthRequest::from_request in lib/OAuth.php

attempt to build up a request from what was passed to the server

File

lib/OAuth.php, line 804

OAuth 1.0 server and client library.

Class

OAuthUtil

Code

public static function get_headers() {
  if (function_exists('apache_request_headers')) {

    // we need this to get the actual Authorization: header
    // because apache tends to tell us it doesn't exist
    $headers = apache_request_headers();

    // sanitize the output of apache_request_headers because
    // we always want the keys to be Cased-Like-This and arh()
    // returns the headers in the same case as they are in the
    // request
    $out = array();
    foreach ($headers as $key => $value) {
      $key = str_replace(" ", "-", ucwords(strtolower(str_replace("-", " ", $key))));
      $out[$key] = $value;
    }
  }
  else {

    // otherwise we don't have apache and are just going to have to hope
    // that $_SERVER actually contains what we need
    $out = array();
    if (isset($_SERVER['CONTENT_TYPE'])) {
      $out['Content-Type'] = $_SERVER['CONTENT_TYPE'];
    }
    if (isset($_ENV['CONTENT_TYPE'])) {
      $out['Content-Type'] = $_ENV['CONTENT_TYPE'];
    }
    foreach ($_SERVER as $key => $value) {
      if (substr($key, 0, 5) == "HTTP_") {

        // this is chaos, basically it is just there to capitalize the first
        // letter of every word that is not an initial HTTP and strip HTTP
        // code from przemek
        $key = str_replace(" ", "-", ucwords(strtolower(str_replace("_", " ", substr($key, 5)))));
        $out[$key] = $value;
      }
    }

    // The "Authorization" header may get turned into "Auth".
    if (isset($out['Auth'])) {
      $out['Authorization'] = $out['Auth'];
    }
  }
  return $out;
}