private function ContentHubSearch::getQueryFromString in Acquia Content Hub 8

Breaks the query string into individual alphanumeric components.

This deals with uuids, so that each component of a uuid is AND'd it also deals with any other characters in the search query that are not alphanumeric and treats them as delimeters - ignoring them.

Parameters

string $queryString: The search value to be passed to the query.

Return value

array An Elastic Search query segment that can be inserted into the main query

1 call to ContentHubSearch::getQueryFromString()

ContentHubSearch::getElasticSearchQueryResponse in src/ContentHubSearch.php

Builds Search query for given search terms..

File

src/ContentHubSearch.php, line 304

Class

ContentHubSearch

Perform queries to the Content Hub "_search" endpoint [Elasticsearch].

Namespace

Drupal\acquia_contenthub

Code

private function getQueryFromString($queryString) {
  $query = [
    'bool' => [
      'must' => [],
    ],
  ];

  // Explode the search term into parts, ignore any that are null/empty.
  $queryStringTokens = preg_split("/[^a-zA-Z\\d:]+/", $queryString);
  foreach ($queryStringTokens as $token) {
    if (strlen($token) != 0) {
      $query['bool']['must'][] = [
        'match' => [
          '_all' => "*{$token}*",
        ],
      ];
    }
  }
  return $query;
}