protected function SearchQuery::parseWord

Helper function for parseQuery().

File

modules/search/search.extender.inc, line 325

Search query extender and helper functions.

Class

SearchQuery

Do a query on the full-text search index for a word or words.

Code

protected function parseWord($word) {
  $num_new_scores = 0;
  $num_valid_words = 0;

  // Determine the scorewords of this word/phrase.
  $split = explode(' ', $word);
  foreach ($split as $s) {
    $num = is_numeric($s);
    if ($num || drupal_strlen($s) >= variable_get('minimum_word_size', 3)) {
      if (!isset($this->words[$s])) {
        $this->words[$s] = $s;
        $num_new_scores++;
      }
      $num_valid_words++;
    }
  }

  // Return matching snippet and number of added words.
  return array(
    $num_new_scores,
    $num_valid_words,
  );
}