public function SearchSubscriber::calculateAuthCookie in Acquia Search 3.x

Same name and namespace in other branches

1. 2.x src/EventSubscriber/SearchSubscriber.php \Drupal\acquia_search\EventSubscriber\SearchSubscriber::calculateAuthCookie()

Creates an authenticator based on a data string and HMAC-SHA1.

Parameters

string $string: Data string.

string $nonce: Nonce.

string $derived_key: Derived key.

string $env_id: Environment Id.

Return value

string Auth cookie string.

1 call to SearchSubscriber::calculateAuthCookie()

SearchSubscriber::preExecuteRequest in src/EventSubscriber/SearchSubscriber.php

Build Acquia Search Solr Authenticator.

File

src/EventSubscriber/SearchSubscriber.php, line 280

Class

SearchSubscriber

Class SearchSubscriber.

Namespace

Drupal\acquia_search\EventSubscriber

Code

public function calculateAuthCookie($string, $nonce, $derived_key = NULL, $env_id = NULL) {
  if (empty($derived_key)) {
    $derived_key = $this
      ->getDerivedKey($env_id);
  }
  if (empty($derived_key)) {

    // Expired or invalid subscription - don't continue.
    return '';
  }
  $time = time();
  $hmac = hash_hmac('sha1', $time . $nonce . $string, $derived_key);
  return sprintf('acquia_solr_time=%s; acquia_solr_nonce=%s; acquia_solr_hmac=%s;', $time, $nonce, $hmac);
}