public static function OAuthUtil::build_http_query in OAuth 1.0 6.3

Same name and namespace in other branches

1. 7.3 lib/OAuth.php \OAuthUtil::build_http_query()

2 calls to OAuthUtil::build_http_query()

OAuthRequest::get_signable_parameters in lib/OAuth.php

The request parameters, sorted and concatenated into a normalized string.

OAuthRequest::to_postdata in lib/OAuth.php

builds the data one would send in a POST request

File

lib/OAuth.php, line 883

OAuth 1.0 server and client library.

Class

OAuthUtil

Code

public static function build_http_query($params) {
  if (!$params) {
    return '';
  }

  // Urlencode both keys and values
  $keys = OAuthUtil::urlencode_rfc3986(array_keys($params));
  $values = OAuthUtil::urlencode_rfc3986(array_values($params));
  $params = array_combine($keys, $values);

  // Parameters are sorted by name, using lexicographical byte value ordering.
  // Ref: Spec: 9.1.1 (1)
  uksort($params, 'strcmp');
  $pairs = array();
  foreach ($params as $parameter => $value) {
    if (is_array($value)) {

      // If two or more parameters share the same name, they are sorted by their value
      // Ref: Spec: 9.1.1 (1)
      // June 12th, 2010 - changed to sort because of issue 164 by hidetaka
      sort($value, SORT_STRING);
      foreach ($value as $duplicate_value) {
        $pairs[] = $parameter . '=' . $duplicate_value;
      }
    }
    else {
      $pairs[] = $parameter . '=' . $value;
    }
  }

  // For each parameter, the name is separated from the corresponding value by an '=' character (ASCII code 61)
  // Each name-value pair is separated by an '&' character (ASCII code 38)
  return implode('&', $pairs);
}