public function SearchSubscriber::calculateAuthCookie in Acquia Search Multiple Indexes 8

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

Parameters

$string:

$nonce:

null $derived_key:

null $env_id:

Return value

string

1 call to SearchSubscriber::calculateAuthCookie()

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

Build Acquia Solr Search Authenticator.

File

src/EventSubscriber/SearchSubscriber.php, line 211

Class

SearchSubscriber

Namespace

Drupal\acquia_search_multi_subs\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 '';
  }
  else {
    $time = REQUEST_TIME;
    return 'acquia_solr_time=' . $time . '; acquia_solr_nonce=' . $nonce . '; acquia_solr_hmac=' . hash_hmac('sha1', $time . $nonce . $string, $derived_key) . ';';
  }
}